./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--virtio_net.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237ba3a-3a71-408b-8d1d-f9c48218388b/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237ba3a-3a71-408b-8d1d-f9c48218388b/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237ba3a-3a71-408b-8d1d-f9c48218388b/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237ba3a-3a71-408b-8d1d-f9c48218388b/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--virtio_net.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237ba3a-3a71-408b-8d1d-f9c48218388b/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237ba3a-3a71-408b-8d1d-f9c48218388b/bin/utaipan-SDwSMHVbGG --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash eff3bccf95deabf44151d5f4aeb6490d24e34516c0f22a7944d7b805c0fd69dd ....................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237ba3a-3a71-408b-8d1d-f9c48218388b/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237ba3a-3a71-408b-8d1d-f9c48218388b/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237ba3a-3a71-408b-8d1d-f9c48218388b/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237ba3a-3a71-408b-8d1d-f9c48218388b/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--virtio_net.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237ba3a-3a71-408b-8d1d-f9c48218388b/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237ba3a-3a71-408b-8d1d-f9c48218388b/bin/utaipan-SDwSMHVbGG --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash eff3bccf95deabf44151d5f4aeb6490d24e34516c0f22a7944d7b805c0fd69dd ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:53:43,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:53:43,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:53:43,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:53:43,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:53:43,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:53:43,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:53:43,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:53:43,527 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:53:43,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:53:43,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:53:43,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:53:43,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:53:43,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:53:43,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:53:43,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:53:43,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:53:43,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:53:43,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:53:43,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:53:43,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:53:43,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:53:43,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:53:43,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:53:43,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:53:43,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:53:43,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:53:43,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:53:43,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:53:43,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:53:43,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:53:43,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:53:43,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:53:43,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:53:43,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:53:43,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:53:43,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:53:43,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:53:43,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:53:43,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:53:43,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:53:43,609 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237ba3a-3a71-408b-8d1d-f9c48218388b/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 04:53:43,669 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:53:43,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:53:43,672 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:53:43,673 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 04:53:43,673 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 04:53:43,674 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 04:53:43,674 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 04:53:43,674 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 04:53:43,682 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 04:53:43,682 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 04:53:43,684 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 04:53:43,684 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 04:53:43,684 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 04:53:43,685 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 04:53:43,685 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 04:53:43,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:53:43,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:53:43,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:53:43,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:53:43,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:53:43,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:53:43,688 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:53:43,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:53:43,688 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:53:43,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:53:43,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:53:43,689 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 04:53:43,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 04:53:43,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:53:43,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:53:43,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:53:43,692 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 04:53:43,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:53:43,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:53:43,693 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 04:53:43,694 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:53:43,694 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_worker_vcloud-master_on_vcloud-master/run_dir_1237ba3a-3a71-408b-8d1d-f9c48218388b/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237ba3a-3a71-408b-8d1d-f9c48218388b/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eff3bccf95deabf44151d5f4aeb6490d24e34516c0f22a7944d7b805c0fd69dd [2021-10-29 04:53:44,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:53:44,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:53:44,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:53:44,042 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:53:44,044 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:53:44,045 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237ba3a-3a71-408b-8d1d-f9c48218388b/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--virtio_net.ko-entry_point.cil.out.i [2021-10-29 04:53:44,127 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237ba3a-3a71-408b-8d1d-f9c48218388b/bin/utaipan-SDwSMHVbGG/data/c99851444/a0d2133bbfa14853854ea239dde232c8/FLAGcdf331899 [2021-10-29 04:53:45,159 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:53:45,160 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237ba3a-3a71-408b-8d1d-f9c48218388b/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--virtio_net.ko-entry_point.cil.out.i [2021-10-29 04:53:45,242 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237ba3a-3a71-408b-8d1d-f9c48218388b/bin/utaipan-SDwSMHVbGG/data/c99851444/a0d2133bbfa14853854ea239dde232c8/FLAGcdf331899 [2021-10-29 04:53:45,581 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237ba3a-3a71-408b-8d1d-f9c48218388b/bin/utaipan-SDwSMHVbGG/data/c99851444/a0d2133bbfa14853854ea239dde232c8 [2021-10-29 04:53:45,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:53:45,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:53:45,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:53:45,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:53:45,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:53:45,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:53:45" (1/1) ... [2021-10-29 04:53:45,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15e90f97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:53:45, skipping insertion in model container [2021-10-29 04:53:45,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:53:45" (1/1) ... [2021-10-29 04:53:45,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:53:45,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:53:46,679 ERROR L326 MainTranslator]: Incorrect Syntax: wrong array type in declaration [2021-10-29 04:53:46,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@386696d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:53:46, skipping insertion in model container [2021-10-29 04:53:46,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:53:46,683 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:53:46,687 INFO L168 Benchmark]: Toolchain (without parser) took 1098.03 ms. Allocated memory is still 140.5 MB. Free memory was 95.2 MB in the beginning and 83.2 MB in the end (delta: 11.9 MB). Peak memory consumption was 23.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:53:46,689 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 83.9 MB. Free memory is still 41.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:53:46,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1092.71 ms. Allocated memory is still 140.5 MB. Free memory was 95.2 MB in the beginning and 83.2 MB in the end (delta: 11.9 MB). Peak memory consumption was 23.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:53:46,694 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 83.9 MB. Free memory is still 41.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1092.71 ms. Allocated memory is still 140.5 MB. Free memory was 95.2 MB in the beginning and 83.2 MB in the end (delta: 11.9 MB). Peak memory consumption was 23.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 5084]: Incorrect Syntax wrong array type in declaration RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:53:49,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:53:49,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:53:49,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:53:49,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:53:49,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:53:49,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:53:49,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:53:49,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:53:49,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:53:49,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:53:49,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:53:49,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:53:49,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:53:49,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:53:49,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:53:49,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:53:49,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:53:49,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:53:49,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:53:49,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:53:49,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:53:49,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:53:49,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:53:49,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:53:49,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:53:49,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:53:49,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:53:49,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:53:49,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:53:49,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:53:49,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:53:49,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:53:49,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:53:49,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:53:49,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:53:49,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:53:49,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:53:49,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:53:49,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:53:49,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:53:49,676 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237ba3a-3a71-408b-8d1d-f9c48218388b/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 04:53:49,738 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:53:49,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:53:49,740 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:53:49,741 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 04:53:49,741 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 04:53:49,741 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 04:53:49,742 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 04:53:49,742 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 04:53:49,742 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 04:53:49,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:53:49,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:53:49,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:53:49,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:53:49,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:53:49,747 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:53:49,747 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:53:49,747 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:53:49,748 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:53:49,748 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:53:49,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:53:49,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:53:49,749 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 04:53:49,749 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 04:53:49,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 04:53:49,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:53:49,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:53:49,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:53:49,751 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:53:49,751 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:53:49,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:53:49,752 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 04:53:49,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:53:49,752 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_worker_vcloud-master_on_vcloud-master/run_dir_1237ba3a-3a71-408b-8d1d-f9c48218388b/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237ba3a-3a71-408b-8d1d-f9c48218388b/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eff3bccf95deabf44151d5f4aeb6490d24e34516c0f22a7944d7b805c0fd69dd [2021-10-29 04:53:50,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:53:50,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:53:50,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:53:50,223 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:53:50,224 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:53:50,225 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237ba3a-3a71-408b-8d1d-f9c48218388b/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--virtio_net.ko-entry_point.cil.out.i [2021-10-29 04:53:50,306 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237ba3a-3a71-408b-8d1d-f9c48218388b/bin/utaipan-SDwSMHVbGG/data/142833d41/9fc50e0567e04bffa532aba631f1d89f/FLAG91181af3c [2021-10-29 04:53:51,415 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:53:51,416 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237ba3a-3a71-408b-8d1d-f9c48218388b/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--virtio_net.ko-entry_point.cil.out.i [2021-10-29 04:53:51,480 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237ba3a-3a71-408b-8d1d-f9c48218388b/bin/utaipan-SDwSMHVbGG/data/142833d41/9fc50e0567e04bffa532aba631f1d89f/FLAG91181af3c [2021-10-29 04:53:51,777 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1237ba3a-3a71-408b-8d1d-f9c48218388b/bin/utaipan-SDwSMHVbGG/data/142833d41/9fc50e0567e04bffa532aba631f1d89f [2021-10-29 04:53:51,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:53:51,782 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:53:51,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:53:51,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:53:51,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:53:51,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:53:51" (1/1) ... [2021-10-29 04:53:51,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af624db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:53:51, skipping insertion in model container [2021-10-29 04:53:51,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:53:51" (1/1) ... [2021-10-29 04:53:51,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:53:52,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:53:52,557 ERROR L326 MainTranslator]: Incorrect Syntax: wrong array type in declaration [2021-10-29 04:53:52,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6871b86e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:53:52, skipping insertion in model container [2021-10-29 04:53:52,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:53:52,560 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:53:52,563 INFO L168 Benchmark]: Toolchain (without parser) took 778.26 ms. Allocated memory was 48.2 MB in the beginning and 73.4 MB in the end (delta: 25.2 MB). Free memory was 20.8 MB in the beginning and 34.0 MB in the end (delta: -13.2 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:53:52,564 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 48.2 MB. Free memory was 28.8 MB in the beginning and 28.7 MB in the end (delta: 28.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:53:52,567 INFO L168 Benchmark]: CACSL2BoogieTranslator took 774.87 ms. Allocated memory was 48.2 MB in the beginning and 73.4 MB in the end (delta: 25.2 MB). Free memory was 20.6 MB in the beginning and 34.0 MB in the end (delta: -13.3 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:53:52,569 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 48.2 MB. Free memory was 28.8 MB in the beginning and 28.7 MB in the end (delta: 28.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 774.87 ms. Allocated memory was 48.2 MB in the beginning and 73.4 MB in the end (delta: 25.2 MB). Free memory was 20.6 MB in the beginning and 34.0 MB in the end (delta: -13.3 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 5084]: Incorrect Syntax wrong array type in declaration RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...