./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c93f0fd-4907-4643-8416-81dfee8a7603/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c93f0fd-4907-4643-8416-81dfee8a7603/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c93f0fd-4907-4643-8416-81dfee8a7603/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c93f0fd-4907-4643-8416-81dfee8a7603/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c93f0fd-4907-4643-8416-81dfee8a7603/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c93f0fd-4907-4643-8416-81dfee8a7603/bin/utaipan-tZwUujhuQw --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 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 ........................................................................................................................................................................................................................................................................ 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_5c93f0fd-4907-4643-8416-81dfee8a7603/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c93f0fd-4907-4643-8416-81dfee8a7603/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c93f0fd-4907-4643-8416-81dfee8a7603/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c93f0fd-4907-4643-8416-81dfee8a7603/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c93f0fd-4907-4643-8416-81dfee8a7603/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c93f0fd-4907-4643-8416-81dfee8a7603/bin/utaipan-tZwUujhuQw --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 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 ..................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-20 05:28:11,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 05:28:11,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 05:28:11,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 05:28:11,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 05:28:11,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 05:28:11,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 05:28:11,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 05:28:11,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 05:28:11,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 05:28:11,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 05:28:11,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 05:28:11,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 05:28:11,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 05:28:11,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 05:28:11,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 05:28:11,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 05:28:11,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 05:28:11,432 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 05:28:11,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 05:28:11,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 05:28:11,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 05:28:11,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 05:28:11,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 05:28:11,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 05:28:11,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 05:28:11,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 05:28:11,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 05:28:11,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 05:28:11,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 05:28:11,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 05:28:11,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 05:28:11,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 05:28:11,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 05:28:11,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 05:28:11,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 05:28:11,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 05:28:11,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 05:28:11,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 05:28:11,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 05:28:11,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 05:28:11,466 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c93f0fd-4907-4643-8416-81dfee8a7603/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-20 05:28:11,499 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 05:28:11,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 05:28:11,501 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 05:28:11,501 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 05:28:11,501 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 05:28:11,502 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 05:28:11,502 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-20 05:28:11,502 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 05:28:11,503 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 05:28:11,503 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-20 05:28:11,504 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-20 05:28:11,504 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 05:28:11,504 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-20 05:28:11,505 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-20 05:28:11,505 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-20 05:28:11,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 05:28:11,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-20 05:28:11,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 05:28:11,507 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 05:28:11,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 05:28:11,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 05:28:11,509 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 05:28:11,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 05:28:11,509 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 05:28:11,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 05:28:11,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 05:28:11,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 05:28:11,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 05:28:11,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 05:28:11,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 05:28:11,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 05:28:11,512 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-20 05:28:11,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-20 05:28:11,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 05:28:11,514 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 05:28:11,514 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 05:28:11,514 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_5c93f0fd-4907-4643-8416-81dfee8a7603/bin/utaipan-tZwUujhuQw/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c93f0fd-4907-4643-8416-81dfee8a7603/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 [2021-10-20 05:28:11,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 05:28:11,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 05:28:11,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 05:28:11,935 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 05:28:11,936 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 05:28:11,937 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c93f0fd-4907-4643-8416-81dfee8a7603/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-10-20 05:28:12,025 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c93f0fd-4907-4643-8416-81dfee8a7603/bin/utaipan-tZwUujhuQw/data/7755dfc1f/801db10459a748d69dc22d27edf37fd7/FLAGf563de8a2 [2021-10-20 05:28:14,164 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 05:28:14,166 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c93f0fd-4907-4643-8416-81dfee8a7603/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-10-20 05:28:14,353 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c93f0fd-4907-4643-8416-81dfee8a7603/bin/utaipan-tZwUujhuQw/data/7755dfc1f/801db10459a748d69dc22d27edf37fd7/FLAGf563de8a2 [2021-10-20 05:28:14,466 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c93f0fd-4907-4643-8416-81dfee8a7603/bin/utaipan-tZwUujhuQw/data/7755dfc1f/801db10459a748d69dc22d27edf37fd7 [2021-10-20 05:28:14,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 05:28:14,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 05:28:14,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 05:28:14,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 05:28:14,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 05:28:14,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:28:14" (1/1) ... [2021-10-20 05:28:14,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@370b6daa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:28:14, skipping insertion in model container [2021-10-20 05:28:14,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:28:14" (1/1) ... [2021-10-20 05:28:14,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 05:28:14,946 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:28:20,292 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:20,876 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:20,900 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:20,922 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:20,948 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:21,080 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:21,081 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:21,130 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:21,146 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:22,224 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:22,251 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:23,568 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:25,791 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:25,960 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:25,982 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:26,055 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:29,304 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:29,306 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:29,310 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:31,245 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:31,246 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:33,573 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:33,575 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:33,577 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:33,578 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:33,583 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:33,584 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:33,588 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:33,590 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:33,596 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:33,598 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:33,601 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:33,604 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:33,605 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:33,608 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:33,609 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:33,611 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:33,614 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:33,619 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:33,623 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:34,596 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:34,597 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:34,599 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:34,629 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:34,634 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:34,664 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:34,665 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:34,666 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:34,667 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:34,668 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:35,824 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:35,825 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:35,827 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:35,828 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:35,937 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:35,967 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:35,968 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:37,093 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:37,111 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:37,129 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:37,129 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:37,275 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:37,787 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:38,080 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:38,082 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:40,897 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:40,898 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:40,899 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:40,899 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:40,919 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:40,920 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:40,921 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:40,922 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:42,139 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:42,139 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:43,137 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:43,138 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:43,162 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:43,162 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:43,226 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:43,722 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:44,353 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:44,398 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:44,417 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:44,418 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:44,455 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:44,456 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:44,457 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:44,503 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:44,506 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:45,048 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:45,048 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:45,066 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:45,139 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:45,748 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:45,749 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:45,808 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:45,890 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:45,933 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:45,934 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:46,949 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:47,013 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:47,057 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:47,058 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:47,058 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:47,059 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:47,080 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:47,080 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:47,124 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:47,144 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:47,164 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:47,476 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:47,477 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:48,757 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:48,802 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:48,803 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:48,804 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:48,833 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:48,833 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:49,324 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:49,346 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:49,347 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:49,369 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:49,411 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:49,438 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:49,440 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:49,937 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:28:51,641 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c93f0fd-4907-4643-8416-81dfee8a7603/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[1301103,1301116] [2021-10-20 05:28:53,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 05:28:53,719 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-20 05:28:53,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@529d43cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:28:53, skipping insertion in model container [2021-10-20 05:28:53,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 05:28:53,721 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-20 05:28:53,724 INFO L168 Benchmark]: Toolchain (without parser) took 39250.67 ms. Allocated memory was 167.8 MB in the beginning and 310.4 MB in the end (delta: 142.6 MB). Free memory was 117.3 MB in the beginning and 118.8 MB in the end (delta: -1.5 MB). Peak memory consumption was 180.5 MB. Max. memory is 16.1 GB. [2021-10-20 05:28:53,725 INFO L168 Benchmark]: CDTParser took 0.71 ms. Allocated memory is still 102.8 MB. Free memory is still 78.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 05:28:53,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 39245.62 ms. Allocated memory was 167.8 MB in the beginning and 310.4 MB in the end (delta: 142.6 MB). Free memory was 117.3 MB in the beginning and 118.8 MB in the end (delta: -1.5 MB). Peak memory consumption was 180.5 MB. Max. memory is 16.1 GB. [2021-10-20 05:28:53,728 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 ms. Allocated memory is still 102.8 MB. Free memory is still 78.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 39245.62 ms. Allocated memory was 167.8 MB in the beginning and 310.4 MB in the end (delta: 142.6 MB). Free memory was 117.3 MB in the beginning and 118.8 MB in the end (delta: -1.5 MB). Peak memory consumption was 180.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 16202]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-20 05:28:56,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 05:28:56,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 05:28:56,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 05:28:56,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 05:28:56,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 05:28:56,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 05:28:56,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 05:28:56,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 05:28:56,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 05:28:56,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 05:28:56,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 05:28:56,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 05:28:56,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 05:28:56,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 05:28:56,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 05:28:56,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 05:28:56,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 05:28:56,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 05:28:56,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 05:28:56,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 05:28:56,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 05:28:56,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 05:28:56,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 05:28:56,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 05:28:56,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 05:28:56,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 05:28:56,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 05:28:56,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 05:28:56,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 05:28:56,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 05:28:56,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 05:28:56,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 05:28:56,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 05:28:56,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 05:28:56,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 05:28:56,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 05:28:56,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 05:28:56,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 05:28:56,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 05:28:56,658 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 05:28:56,660 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c93f0fd-4907-4643-8416-81dfee8a7603/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-20 05:28:56,693 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 05:28:56,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 05:28:56,695 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 05:28:56,695 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 05:28:56,695 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 05:28:56,696 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 05:28:56,696 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 05:28:56,696 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 05:28:56,697 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 05:28:56,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 05:28:56,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 05:28:56,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 05:28:56,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 05:28:56,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 05:28:56,699 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 05:28:56,700 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-20 05:28:56,700 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-20 05:28:56,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 05:28:56,700 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 05:28:56,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 05:28:56,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 05:28:56,701 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-20 05:28:56,702 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 05:28:56,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 05:28:56,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 05:28:56,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 05:28:56,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 05:28:56,703 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-20 05:28:56,704 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-20 05:28:56,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 05:28:56,704 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 05:28:56,704 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 05:28:56,705 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_5c93f0fd-4907-4643-8416-81dfee8a7603/bin/utaipan-tZwUujhuQw/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c93f0fd-4907-4643-8416-81dfee8a7603/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 [2021-10-20 05:28:57,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 05:28:57,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 05:28:57,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 05:28:57,244 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 05:28:57,245 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 05:28:57,246 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c93f0fd-4907-4643-8416-81dfee8a7603/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-10-20 05:28:57,341 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c93f0fd-4907-4643-8416-81dfee8a7603/bin/utaipan-tZwUujhuQw/data/c9c147e0c/6bd10c1a5e684097a11c1e974c0487fd/FLAG5bda530df [2021-10-20 05:28:59,588 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 05:28:59,590 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c93f0fd-4907-4643-8416-81dfee8a7603/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-10-20 05:28:59,802 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c93f0fd-4907-4643-8416-81dfee8a7603/bin/utaipan-tZwUujhuQw/data/c9c147e0c/6bd10c1a5e684097a11c1e974c0487fd/FLAG5bda530df [2021-10-20 05:28:59,872 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c93f0fd-4907-4643-8416-81dfee8a7603/bin/utaipan-tZwUujhuQw/data/c9c147e0c/6bd10c1a5e684097a11c1e974c0487fd [2021-10-20 05:28:59,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 05:28:59,880 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 05:28:59,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 05:28:59,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 05:28:59,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 05:28:59,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:28:59" (1/1) ... [2021-10-20 05:28:59,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12901e6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:28:59, skipping insertion in model container [2021-10-20 05:28:59,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:28:59" (1/1) ... [2021-10-20 05:28:59,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 05:29:00,382 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:29:38,029 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c93f0fd-4907-4643-8416-81dfee8a7603/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[1301103,1301116] [2021-10-20 05:29:40,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 05:29:40,316 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-20 05:29:40,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42740edf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:29:40, skipping insertion in model container [2021-10-20 05:29:40,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 05:29:40,318 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-20 05:29:40,322 INFO L168 Benchmark]: Toolchain (without parser) took 40440.13 ms. Allocated memory was 127.9 MB in the beginning and 310.4 MB in the end (delta: 182.5 MB). Free memory was 74.3 MB in the beginning and 92.8 MB in the end (delta: -18.5 MB). Peak memory consumption was 169.7 MB. Max. memory is 16.1 GB. [2021-10-20 05:29:40,323 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 67.1 MB. Free memory is still 47.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 05:29:40,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 40433.79 ms. Allocated memory was 127.9 MB in the beginning and 310.4 MB in the end (delta: 182.5 MB). Free memory was 73.9 MB in the beginning and 92.8 MB in the end (delta: -18.9 MB). Peak memory consumption was 169.7 MB. Max. memory is 16.1 GB. [2021-10-20 05:29:40,327 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 67.1 MB. Free memory is still 47.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 40433.79 ms. Allocated memory was 127.9 MB in the beginning and 310.4 MB in the end (delta: 182.5 MB). Free memory was 73.9 MB in the beginning and 92.8 MB in the end (delta: -18.9 MB). Peak memory consumption was 169.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 16202]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...