./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed97db1-3108-4072-acce-09c5f50ce916/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed97db1-3108-4072-acce-09c5f50ce916/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed97db1-3108-4072-acce-09c5f50ce916/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed97db1-3108-4072-acce-09c5f50ce916/bin/utaipan-eEHZpOm5b7/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_2ed97db1-3108-4072-acce-09c5f50ce916/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed97db1-3108-4072-acce-09c5f50ce916/bin/utaipan-eEHZpOm5b7 --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 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:21:28,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:21:28,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:21:28,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:21:28,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:21:28,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:21:28,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:21:28,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:21:28,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:21:28,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:21:28,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:21:28,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:21:28,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:21:28,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:21:28,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:21:28,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:21:28,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:21:28,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:21:28,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:21:28,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:21:28,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:21:28,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:21:28,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:21:28,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:21:28,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:21:28,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:21:28,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:21:28,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:21:28,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:21:28,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:21:28,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:21:28,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:21:28,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:21:28,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:21:28,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:21:28,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:21:28,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:21:28,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:21:28,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:21:28,389 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:21:28,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:21:28,391 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed97db1-3108-4072-acce-09c5f50ce916/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 18:21:28,445 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:21:28,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:21:28,446 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:21:28,446 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:21:28,455 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:21:28,455 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:21:28,455 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:21:28,456 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:21:28,456 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:21:28,456 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:21:28,457 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:21:28,458 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:21:28,458 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:21:28,458 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:21:28,458 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:21:28,459 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:21:28,459 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:21:28,459 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:21:28,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:21:28,461 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:21:28,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:21:28,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:21:28,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:21:28,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:21:28,462 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:21:28,462 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:21:28,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:21:28,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:21:28,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:21:28,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:21:28,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:21:28,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:21:28,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:21:28,466 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:21:28,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:21:28,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:21:28,467 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:21:28,467 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:21:28,467 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_2ed97db1-3108-4072-acce-09c5f50ce916/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed97db1-3108-4072-acce-09c5f50ce916/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eff3bccf95deabf44151d5f4aeb6490d24e34516c0f22a7944d7b805c0fd69dd [2021-11-25 18:21:28,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:21:28,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:21:28,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:21:28,801 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:21:28,801 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:21:28,803 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed97db1-3108-4072-acce-09c5f50ce916/bin/utaipan-eEHZpOm5b7/../../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 [2021-11-25 18:21:28,900 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed97db1-3108-4072-acce-09c5f50ce916/bin/utaipan-eEHZpOm5b7/data/3a072bc7e/477cdbbcf23d4bb0881587afcf36b6ca/FLAGbd3909245 [2021-11-25 18:21:29,970 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:21:29,971 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed97db1-3108-4072-acce-09c5f50ce916/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 [2021-11-25 18:21:30,028 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed97db1-3108-4072-acce-09c5f50ce916/bin/utaipan-eEHZpOm5b7/data/3a072bc7e/477cdbbcf23d4bb0881587afcf36b6ca/FLAGbd3909245 [2021-11-25 18:21:30,298 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed97db1-3108-4072-acce-09c5f50ce916/bin/utaipan-eEHZpOm5b7/data/3a072bc7e/477cdbbcf23d4bb0881587afcf36b6ca [2021-11-25 18:21:30,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:21:30,304 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:21:30,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:21:30,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:21:30,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:21:30,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:21:30" (1/1) ... [2021-11-25 18:21:30,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e386e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:21:30, skipping insertion in model container [2021-11-25 18:21:30,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:21:30" (1/1) ... [2021-11-25 18:21:30,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:21:30,503 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:21:31,091 ERROR L326 MainTranslator]: Incorrect Syntax: wrong array type in declaration [2021-11-25 18:21:31,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ec34e12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:21:31, skipping insertion in model container [2021-11-25 18:21:31,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:21:31,098 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 18:21:31,101 INFO L158 Benchmark]: Toolchain (without parser) took 795.54ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 57.9MB in the end (delta: 8.0MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2021-11-25 18:21:31,103 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 117.4MB. Free memory is still 95.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 18:21:31,105 INFO L158 Benchmark]: CACSL2BoogieTranslator took 770.75ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 57.9MB in the end (delta: 32.1MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2021-11-25 18:21:31,108 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 117.4MB. Free memory is still 95.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 770.75ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 57.9MB in the end (delta: 32.1MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed97db1-3108-4072-acce-09c5f50ce916/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed97db1-3108-4072-acce-09c5f50ce916/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed97db1-3108-4072-acce-09c5f50ce916/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed97db1-3108-4072-acce-09c5f50ce916/bin/utaipan-eEHZpOm5b7/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_2ed97db1-3108-4072-acce-09c5f50ce916/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed97db1-3108-4072-acce-09c5f50ce916/bin/utaipan-eEHZpOm5b7 --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 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:21:33,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:21:33,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:21:33,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:21:33,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:21:33,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:21:33,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:21:33,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:21:33,815 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:21:33,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:21:33,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:21:33,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:21:33,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:21:33,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:21:33,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:21:33,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:21:33,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:21:33,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:21:33,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:21:33,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:21:33,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:21:33,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:21:33,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:21:33,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:21:33,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:21:33,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:21:33,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:21:33,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:21:33,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:21:33,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:21:33,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:21:33,857 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:21:33,858 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:21:33,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:21:33,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:21:33,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:21:33,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:21:33,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:21:33,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:21:33,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:21:33,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:21:33,866 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed97db1-3108-4072-acce-09c5f50ce916/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-25 18:21:33,897 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:21:33,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:21:33,898 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:21:33,898 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:21:33,899 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:21:33,899 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:21:33,899 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:21:33,900 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:21:33,900 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:21:33,900 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:21:33,900 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:21:33,901 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:21:33,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:21:33,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:21:33,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:21:33,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:21:33,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:21:33,903 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 18:21:33,903 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 18:21:33,903 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 18:21:33,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:21:33,904 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:21:33,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:21:33,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:21:33,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-25 18:21:33,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:21:33,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:21:33,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:21:33,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:21:33,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:21:33,906 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 18:21:33,906 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 18:21:33,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:21:33,907 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:21:33,907 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:21:33,907 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_2ed97db1-3108-4072-acce-09c5f50ce916/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed97db1-3108-4072-acce-09c5f50ce916/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eff3bccf95deabf44151d5f4aeb6490d24e34516c0f22a7944d7b805c0fd69dd [2021-11-25 18:21:34,318 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:21:34,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:21:34,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:21:34,351 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:21:34,352 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:21:34,354 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed97db1-3108-4072-acce-09c5f50ce916/bin/utaipan-eEHZpOm5b7/../../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 [2021-11-25 18:21:34,435 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed97db1-3108-4072-acce-09c5f50ce916/bin/utaipan-eEHZpOm5b7/data/44d451b44/84a6d738076549d2ba5a21616d1d7296/FLAG8c692a315 [2021-11-25 18:21:35,669 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:21:35,669 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed97db1-3108-4072-acce-09c5f50ce916/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 [2021-11-25 18:21:35,715 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed97db1-3108-4072-acce-09c5f50ce916/bin/utaipan-eEHZpOm5b7/data/44d451b44/84a6d738076549d2ba5a21616d1d7296/FLAG8c692a315 [2021-11-25 18:21:35,944 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed97db1-3108-4072-acce-09c5f50ce916/bin/utaipan-eEHZpOm5b7/data/44d451b44/84a6d738076549d2ba5a21616d1d7296 [2021-11-25 18:21:35,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:21:35,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:21:35,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:21:35,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:21:35,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:21:35,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:21:35" (1/1) ... [2021-11-25 18:21:35,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f22b3c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:21:35, skipping insertion in model container [2021-11-25 18:21:35,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:21:35" (1/1) ... [2021-11-25 18:21:35,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:21:36,162 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:21:36,871 ERROR L326 MainTranslator]: Incorrect Syntax: wrong array type in declaration [2021-11-25 18:21:36,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d6e4ed5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:21:36, skipping insertion in model container [2021-11-25 18:21:36,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:21:36,873 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 18:21:36,875 INFO L158 Benchmark]: Toolchain (without parser) took 925.21ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 33.1MB in the beginning and 33.1MB in the end (delta: 39.7kB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2021-11-25 18:21:36,876 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 56.6MB. Free memory was 37.6MB in the beginning and 37.6MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 18:21:36,877 INFO L158 Benchmark]: CACSL2BoogieTranslator took 922.73ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 32.9MB in the beginning and 33.1MB in the end (delta: -221.3kB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2021-11-25 18:21:36,878 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 56.6MB. Free memory was 37.6MB in the beginning and 37.6MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 922.73ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 32.9MB in the beginning and 33.1MB in the end (delta: -221.3kB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN