./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.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_ec3f9970-d011-442d-94fc-42abecae86cd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ec3f9970-d011-442d-94fc-42abecae86cd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ec3f9970-d011-442d-94fc-42abecae86cd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ec3f9970-d011-442d-94fc-42abecae86cd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ec3f9970-d011-442d-94fc-42abecae86cd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ec3f9970-d011-442d-94fc-42abecae86cd/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 657eb206f98f4c1c761aba4d801dd55835f25817 .............................................................................................................................. 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_ec3f9970-d011-442d-94fc-42abecae86cd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ec3f9970-d011-442d-94fc-42abecae86cd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ec3f9970-d011-442d-94fc-42abecae86cd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ec3f9970-d011-442d-94fc-42abecae86cd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ec3f9970-d011-442d-94fc-42abecae86cd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ec3f9970-d011-442d-94fc-42abecae86cd/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 657eb206f98f4c1c761aba4d801dd55835f25817 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:31:49,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:31:49,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:31:49,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:31:49,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:31:49,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:31:49,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:31:49,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:31:49,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:31:49,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:31:49,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:31:49,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:31:49,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:31:49,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:31:49,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:31:49,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:31:49,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:31:49,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:31:49,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:31:49,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:31:49,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:31:49,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:31:49,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:31:49,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:31:49,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:31:49,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:31:49,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:31:49,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:31:49,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:31:49,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:31:49,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:31:49,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:31:49,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:31:49,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:31:49,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:31:49,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:31:49,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:31:49,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:31:49,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:31:49,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:31:49,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:31:49,646 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ec3f9970-d011-442d-94fc-42abecae86cd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 00:31:49,694 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:31:49,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:31:49,698 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:31:49,698 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:31:49,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:31:49,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:31:49,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:31:49,700 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:31:49,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:31:49,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:31:49,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:31:49,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:31:49,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:31:49,703 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:31:49,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:31:49,704 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:31:49,704 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:31:49,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:31:49,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:31:49,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:31:49,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:31:49,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:31:49,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:31:49,706 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:31:49,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:31:49,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:31:49,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:31:49,707 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_ec3f9970-d011-442d-94fc-42abecae86cd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ec3f9970-d011-442d-94fc-42abecae86cd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 657eb206f98f4c1c761aba4d801dd55835f25817 [2020-11-30 00:31:50,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:31:50,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:31:50,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:31:50,104 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:31:50,105 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:31:50,106 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ec3f9970-d011-442d-94fc-42abecae86cd/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-30 00:31:50,194 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec3f9970-d011-442d-94fc-42abecae86cd/bin/ukojak/data/c3eaf8b5b/2aac595920d0414ab4f8bd87b9d58492/FLAG4f69d870a [2020-11-30 00:31:51,814 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:31:51,815 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ec3f9970-d011-442d-94fc-42abecae86cd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-30 00:31:51,972 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec3f9970-d011-442d-94fc-42abecae86cd/bin/ukojak/data/c3eaf8b5b/2aac595920d0414ab4f8bd87b9d58492/FLAG4f69d870a [2020-11-30 00:31:52,108 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ec3f9970-d011-442d-94fc-42abecae86cd/bin/ukojak/data/c3eaf8b5b/2aac595920d0414ab4f8bd87b9d58492 [2020-11-30 00:31:52,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:31:52,112 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:31:52,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:31:52,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:31:52,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:31:52,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:31:52" (1/1) ... [2020-11-30 00:31:52,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e464848 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:52, skipping insertion in model container [2020-11-30 00:31:52,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:31:52" (1/1) ... [2020-11-30 00:31:52,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:31:52,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:32:03,327 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:32:03,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11259108 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:03, skipping insertion in model container [2020-11-30 00:32:03,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:32:03,329 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:32:03,333 INFO L168 Benchmark]: Toolchain (without parser) took 11217.86 ms. Allocated memory was 100.7 MB in the beginning and 241.2 MB in the end (delta: 140.5 MB). Free memory was 62.1 MB in the beginning and 148.2 MB in the end (delta: -86.1 MB). Peak memory consumption was 116.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:32:03,335 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 81.8 MB. Free memory is still 39.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:32:03,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11212.97 ms. Allocated memory was 100.7 MB in the beginning and 241.2 MB in the end (delta: 140.5 MB). Free memory was 62.1 MB in the beginning and 148.2 MB in the end (delta: -86.1 MB). Peak memory consumption was 116.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:32:03,340 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 81.8 MB. Free memory is still 39.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 11212.97 ms. Allocated memory was 100.7 MB in the beginning and 241.2 MB in the end (delta: 140.5 MB). Free memory was 62.1 MB in the beginning and 148.2 MB in the end (delta: -86.1 MB). Peak memory consumption was 116.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25263]: 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 [2020-11-30 00:32:06,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:32:06,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:32:06,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:32:06,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:32:06,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:32:06,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:32:06,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:32:06,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:32:06,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:32:06,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:32:06,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:32:06,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:32:06,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:32:06,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:32:06,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:32:06,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:32:06,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:32:06,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:32:06,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:32:06,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:32:06,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:32:06,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:32:06,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:32:06,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:32:06,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:32:06,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:32:06,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:32:06,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:32:06,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:32:06,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:32:06,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:32:06,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:32:06,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:32:06,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:32:06,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:32:06,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:32:06,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:32:06,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:32:06,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:32:06,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:32:06,329 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ec3f9970-d011-442d-94fc-42abecae86cd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 00:32:06,372 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:32:06,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:32:06,375 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:32:06,375 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:32:06,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:32:06,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:32:06,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:32:06,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:32:06,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:32:06,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:32:06,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:32:06,380 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:32:06,381 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:32:06,381 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:32:06,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:32:06,382 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:32:06,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:32:06,382 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:32:06,383 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:32:06,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:32:06,383 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:32:06,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:32:06,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:32:06,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:32:06,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:32:06,385 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:32:06,385 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:32:06,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:32:06,385 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:32:06,397 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:32:06,398 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 00:32:06,398 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_ec3f9970-d011-442d-94fc-42abecae86cd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ec3f9970-d011-442d-94fc-42abecae86cd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 657eb206f98f4c1c761aba4d801dd55835f25817 [2020-11-30 00:32:06,856 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:32:06,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:32:06,903 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:32:06,905 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:32:06,909 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:32:06,910 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ec3f9970-d011-442d-94fc-42abecae86cd/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-30 00:32:06,993 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec3f9970-d011-442d-94fc-42abecae86cd/bin/ukojak/data/61b525e9a/1b86f12f59cf4b1596ec2b75700811f2/FLAGca93dbd3f [2020-11-30 00:32:08,811 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:32:08,812 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ec3f9970-d011-442d-94fc-42abecae86cd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-30 00:32:08,961 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec3f9970-d011-442d-94fc-42abecae86cd/bin/ukojak/data/61b525e9a/1b86f12f59cf4b1596ec2b75700811f2/FLAGca93dbd3f [2020-11-30 00:32:09,048 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ec3f9970-d011-442d-94fc-42abecae86cd/bin/ukojak/data/61b525e9a/1b86f12f59cf4b1596ec2b75700811f2 [2020-11-30 00:32:09,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:32:09,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:32:09,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:32:09,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:32:09,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:32:09,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:32:09" (1/1) ... [2020-11-30 00:32:09,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7293f584 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:09, skipping insertion in model container [2020-11-30 00:32:09,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:32:09" (1/1) ... [2020-11-30 00:32:09,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:32:09,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:32:20,214 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:32:20,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27b59562 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:20, skipping insertion in model container [2020-11-30 00:32:20,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:32:20,218 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:32:20,222 INFO L168 Benchmark]: Toolchain (without parser) took 11166.03 ms. Allocated memory was 75.5 MB in the beginning and 260.0 MB in the end (delta: 184.5 MB). Free memory was 34.1 MB in the beginning and 143.4 MB in the end (delta: -109.4 MB). Peak memory consumption was 113.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:32:20,224 INFO L168 Benchmark]: CDTParser took 2.44 ms. Allocated memory is still 56.6 MB. Free memory was 39.0 MB in the beginning and 39.0 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:32:20,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11160.39 ms. Allocated memory was 75.5 MB in the beginning and 260.0 MB in the end (delta: 184.5 MB). Free memory was 33.8 MB in the beginning and 143.4 MB in the end (delta: -109.6 MB). Peak memory consumption was 113.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:32:20,230 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.44 ms. Allocated memory is still 56.6 MB. Free memory was 39.0 MB in the beginning and 39.0 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 11160.39 ms. Allocated memory was 75.5 MB in the beginning and 260.0 MB in the end (delta: 184.5 MB). Free memory was 33.8 MB in the beginning and 143.4 MB in the end (delta: -109.6 MB). Peak memory consumption was 113.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25263]: 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...