./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 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c27c3-9567-41a0-8a98-cc2e5a52d590/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c27c3-9567-41a0-8a98-cc2e5a52d590/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c27c3-9567-41a0-8a98-cc2e5a52d590/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c27c3-9567-41a0-8a98-cc2e5a52d590/bin/utaipan-7li7fVZpFI/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_b76c27c3-9567-41a0-8a98-cc2e5a52d590/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c27c3-9567-41a0-8a98-cc2e5a52d590/bin/utaipan-7li7fVZpFI --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 01:47:40,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 01:47:40,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 01:47:40,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 01:47:40,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 01:47:40,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 01:47:40,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 01:47:40,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 01:47:40,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 01:47:40,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 01:47:40,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 01:47:40,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 01:47:40,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 01:47:40,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 01:47:40,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 01:47:40,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 01:47:40,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 01:47:40,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 01:47:40,412 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 01:47:40,414 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 01:47:40,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 01:47:40,418 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 01:47:40,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 01:47:40,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 01:47:40,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 01:47:40,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 01:47:40,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 01:47:40,427 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 01:47:40,428 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 01:47:40,429 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 01:47:40,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 01:47:40,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 01:47:40,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 01:47:40,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 01:47:40,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 01:47:40,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 01:47:40,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 01:47:40,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 01:47:40,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 01:47:40,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 01:47:40,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 01:47:40,439 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c27c3-9567-41a0-8a98-cc2e5a52d590/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 01:47:40,463 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 01:47:40,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 01:47:40,464 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 01:47:40,465 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 01:47:40,465 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 01:47:40,466 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 01:47:40,466 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 01:47:40,466 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 01:47:40,466 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 01:47:40,467 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 01:47:40,467 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 01:47:40,467 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 01:47:40,467 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 01:47:40,468 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 01:47:40,468 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 01:47:40,468 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 01:47:40,469 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 01:47:40,469 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 01:47:40,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 01:47:40,470 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 01:47:40,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 01:47:40,471 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 01:47:40,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 01:47:40,471 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 01:47:40,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 01:47:40,472 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 01:47:40,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 01:47:40,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 01:47:40,473 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 01:47:40,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:47:40,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 01:47:40,473 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 01:47:40,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 01:47:40,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 01:47:40,474 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 01:47:40,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 01:47:40,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 01:47:40,475 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 01:47:40,475 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_b76c27c3-9567-41a0-8a98-cc2e5a52d590/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c27c3-9567-41a0-8a98-cc2e5a52d590/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eff3bccf95deabf44151d5f4aeb6490d24e34516c0f22a7944d7b805c0fd69dd [2022-11-03 01:47:40,781 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 01:47:40,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 01:47:40,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 01:47:40,810 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 01:47:40,811 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 01:47:40,813 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c27c3-9567-41a0-8a98-cc2e5a52d590/bin/utaipan-7li7fVZpFI/../../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 [2022-11-03 01:47:40,912 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c27c3-9567-41a0-8a98-cc2e5a52d590/bin/utaipan-7li7fVZpFI/data/f6cab2ecc/ec22a56dff22456d8c820bf4dc3c9980/FLAG54dcedb8e [2022-11-03 01:47:42,138 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 01:47:42,139 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c27c3-9567-41a0-8a98-cc2e5a52d590/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 [2022-11-03 01:47:42,197 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c27c3-9567-41a0-8a98-cc2e5a52d590/bin/utaipan-7li7fVZpFI/data/f6cab2ecc/ec22a56dff22456d8c820bf4dc3c9980/FLAG54dcedb8e [2022-11-03 01:47:42,419 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c27c3-9567-41a0-8a98-cc2e5a52d590/bin/utaipan-7li7fVZpFI/data/f6cab2ecc/ec22a56dff22456d8c820bf4dc3c9980 [2022-11-03 01:47:42,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 01:47:42,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 01:47:42,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 01:47:42,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 01:47:42,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 01:47:42,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:47:42" (1/1) ... [2022-11-03 01:47:42,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37bdc1b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:42, skipping insertion in model container [2022-11-03 01:47:42,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:47:42" (1/1) ... [2022-11-03 01:47:42,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 01:47:42,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 01:47:43,298 ERROR L326 MainTranslator]: Incorrect Syntax: wrong array type in declaration [2022-11-03 01:47:43,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@486b2580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:43, skipping insertion in model container [2022-11-03 01:47:43,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 01:47:43,301 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 01:47:43,305 INFO L158 Benchmark]: Toolchain (without parser) took 879.38ms. Allocated memory is still 134.2MB. Free memory was 88.1MB in the beginning and 77.3MB in the end (delta: 10.7MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2022-11-03 01:47:43,306 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 81.8MB. Free memory was 36.8MB in the beginning and 36.8MB in the end (delta: 40.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 01:47:43,309 INFO L158 Benchmark]: CACSL2BoogieTranslator took 876.05ms. Allocated memory is still 134.2MB. Free memory was 88.1MB in the beginning and 77.3MB in the end (delta: 10.7MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2022-11-03 01:47:43,311 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 81.8MB. Free memory was 36.8MB in the beginning and 36.8MB in the end (delta: 40.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 876.05ms. Allocated memory is still 134.2MB. Free memory was 88.1MB in the beginning and 77.3MB in the end (delta: 10.7MB). Peak memory consumption was 21.9MB. 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c27c3-9567-41a0-8a98-cc2e5a52d590/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c27c3-9567-41a0-8a98-cc2e5a52d590/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c27c3-9567-41a0-8a98-cc2e5a52d590/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c27c3-9567-41a0-8a98-cc2e5a52d590/bin/utaipan-7li7fVZpFI/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_b76c27c3-9567-41a0-8a98-cc2e5a52d590/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c27c3-9567-41a0-8a98-cc2e5a52d590/bin/utaipan-7li7fVZpFI --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 01:47:45,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 01:47:45,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 01:47:45,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 01:47:45,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 01:47:45,911 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 01:47:45,913 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 01:47:45,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 01:47:45,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 01:47:45,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 01:47:45,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 01:47:45,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 01:47:45,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 01:47:45,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 01:47:45,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 01:47:45,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 01:47:45,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 01:47:45,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 01:47:45,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 01:47:45,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 01:47:45,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 01:47:45,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 01:47:45,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 01:47:45,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 01:47:45,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 01:47:45,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 01:47:45,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 01:47:45,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 01:47:45,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 01:47:45,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 01:47:45,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 01:47:45,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 01:47:45,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 01:47:45,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 01:47:45,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 01:47:45,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 01:47:45,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 01:47:45,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 01:47:45,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 01:47:45,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 01:47:46,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 01:47:46,006 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c27c3-9567-41a0-8a98-cc2e5a52d590/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 01:47:46,052 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 01:47:46,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 01:47:46,053 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 01:47:46,053 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 01:47:46,055 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 01:47:46,055 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 01:47:46,055 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 01:47:46,056 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 01:47:46,056 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 01:47:46,056 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 01:47:46,057 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 01:47:46,058 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 01:47:46,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 01:47:46,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 01:47:46,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 01:47:46,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 01:47:46,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 01:47:46,061 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 01:47:46,061 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 01:47:46,061 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 01:47:46,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 01:47:46,062 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 01:47:46,062 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 01:47:46,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 01:47:46,063 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 01:47:46,063 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 01:47:46,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:47:46,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 01:47:46,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 01:47:46,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 01:47:46,064 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 01:47:46,064 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 01:47:46,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 01:47:46,065 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 01:47:46,065 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 01:47:46,066 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_b76c27c3-9567-41a0-8a98-cc2e5a52d590/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c27c3-9567-41a0-8a98-cc2e5a52d590/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eff3bccf95deabf44151d5f4aeb6490d24e34516c0f22a7944d7b805c0fd69dd [2022-11-03 01:47:46,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 01:47:46,570 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 01:47:46,573 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 01:47:46,574 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 01:47:46,575 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 01:47:46,576 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c27c3-9567-41a0-8a98-cc2e5a52d590/bin/utaipan-7li7fVZpFI/../../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 [2022-11-03 01:47:46,674 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c27c3-9567-41a0-8a98-cc2e5a52d590/bin/utaipan-7li7fVZpFI/data/ad54dfdd4/0ff617631a374582828ee086a6b5bab0/FLAG6c141c0a7 [2022-11-03 01:47:47,764 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 01:47:47,767 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c27c3-9567-41a0-8a98-cc2e5a52d590/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 [2022-11-03 01:47:47,835 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c27c3-9567-41a0-8a98-cc2e5a52d590/bin/utaipan-7li7fVZpFI/data/ad54dfdd4/0ff617631a374582828ee086a6b5bab0/FLAG6c141c0a7 [2022-11-03 01:47:48,135 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c27c3-9567-41a0-8a98-cc2e5a52d590/bin/utaipan-7li7fVZpFI/data/ad54dfdd4/0ff617631a374582828ee086a6b5bab0 [2022-11-03 01:47:48,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 01:47:48,141 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 01:47:48,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 01:47:48,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 01:47:48,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 01:47:48,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:47:48" (1/1) ... [2022-11-03 01:47:48,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5042805c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:48, skipping insertion in model container [2022-11-03 01:47:48,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:47:48" (1/1) ... [2022-11-03 01:47:48,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 01:47:48,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 01:47:49,090 ERROR L326 MainTranslator]: Incorrect Syntax: wrong array type in declaration [2022-11-03 01:47:49,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1853bdd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:49, skipping insertion in model container [2022-11-03 01:47:49,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 01:47:49,093 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 01:47:49,096 INFO L158 Benchmark]: Toolchain (without parser) took 953.59ms. Allocated memory was 58.7MB in the beginning and 88.1MB in the end (delta: 29.4MB). Free memory was 22.5MB in the beginning and 55.5MB in the end (delta: -32.9MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2022-11-03 01:47:49,098 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 58.7MB. Free memory was 38.8MB in the beginning and 38.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 01:47:49,100 INFO L158 Benchmark]: CACSL2BoogieTranslator took 949.21ms. Allocated memory was 58.7MB in the beginning and 88.1MB in the end (delta: 29.4MB). Free memory was 22.3MB in the beginning and 55.5MB in the end (delta: -33.1MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2022-11-03 01:47:49,103 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 58.7MB. Free memory was 38.8MB in the beginning and 38.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 949.21ms. Allocated memory was 58.7MB in the beginning and 88.1MB in the end (delta: 29.4MB). Free memory was 22.3MB in the beginning and 55.5MB in the end (delta: -33.1MB). Peak memory consumption was 18.3MB. 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