./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-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF --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 a800ce821f0027a37295e74d8d23d805ad4cea4862f5e6322de6c247d42f91b2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:28:34,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:28:34,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:28:34,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:28:34,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:28:34,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:28:34,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:28:34,381 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:28:34,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:28:34,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:28:34,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:28:34,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:28:34,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:28:34,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:28:34,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:28:34,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:28:34,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:28:34,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:28:34,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:28:34,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:28:34,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:28:34,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:28:34,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:28:34,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:28:34,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:28:34,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:28:34,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:28:34,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:28:34,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:28:34,450 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:28:34,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:28:34,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:28:34,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:28:34,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:28:34,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:28:34,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:28:34,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:28:34,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:28:34,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:28:34,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:28:34,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:28:34,462 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-12 22:28:34,505 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:28:34,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:28:34,507 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:28:34,507 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:28:34,508 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:28:34,508 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:28:34,508 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:28:34,508 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 22:28:34,508 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:28:34,509 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:28:34,516 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 22:28:34,516 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 22:28:34,517 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:28:34,517 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 22:28:34,517 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 22:28:34,517 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 22:28:34,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:28:34,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 22:28:34,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:28:34,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:28:34,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:28:34,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:28:34,519 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:28:34,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:28:34,520 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:28:34,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:28:34,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:28:34,520 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:28:34,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:28:34,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:28:34,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:28:34,521 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:28:34,522 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 22:28:34,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 22:28:34,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:28:34,522 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:28:34,522 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:28:34,522 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_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a800ce821f0027a37295e74d8d23d805ad4cea4862f5e6322de6c247d42f91b2 [2021-11-12 22:28:34,862 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:28:34,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:28:34,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:28:34,887 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:28:34,888 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:28:34,889 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i [2021-11-12 22:28:34,964 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/data/ea09d3a5b/39a28d0a37ce42a28c8f21e18febadc5/FLAG29da2b6c9 [2021-11-12 22:28:36,098 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:28:36,098 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i [2021-11-12 22:28:36,161 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/data/ea09d3a5b/39a28d0a37ce42a28c8f21e18febadc5/FLAG29da2b6c9 [2021-11-12 22:28:36,370 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/data/ea09d3a5b/39a28d0a37ce42a28c8f21e18febadc5 [2021-11-12 22:28:36,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:28:36,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:28:36,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:28:36,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:28:36,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:28:36,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:28:36" (1/1) ... [2021-11-12 22:28:36,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bf22c28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:28:36, skipping insertion in model container [2021-11-12 22:28:36,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:28:36" (1/1) ... [2021-11-12 22:28:36,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:28:36,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:28:39,536 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:39,558 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:39,586 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:39,696 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:39,796 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:39,806 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:39,815 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:39,826 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:39,835 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:39,837 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:39,899 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:39,902 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:39,929 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:39,936 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:39,940 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:39,999 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,085 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,120 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,121 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,140 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,141 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,146 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,154 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,155 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,157 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,158 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,178 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,183 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,185 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,206 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,209 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,212 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,218 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,220 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,238 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,254 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,256 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,259 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,261 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,263 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,267 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,273 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,332 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,369 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,474 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,545 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,546 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,553 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,553 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,557 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,557 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,558 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,567 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,568 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,568 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:40,592 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_b42db00d-ec02-40de-9825-8d7eb25a84ab/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i[442757,442770] [2021-11-12 22:28:40,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:28:40,792 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-12 22:28:40,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48fcb096 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:28:40, skipping insertion in model container [2021-11-12 22:28:40,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:28:40,793 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 22:28:40,795 INFO L158 Benchmark]: Toolchain (without parser) took 4417.72ms. Allocated memory was 125.8MB in the beginning and 186.6MB in the end (delta: 60.8MB). Free memory was 80.0MB in the beginning and 94.3MB in the end (delta: -14.3MB). Peak memory consumption was 72.3MB. Max. memory is 16.1GB. [2021-11-12 22:28:40,796 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 44.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 22:28:40,797 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4411.02ms. Allocated memory was 125.8MB in the beginning and 186.6MB in the end (delta: 60.8MB). Free memory was 79.7MB in the beginning and 94.3MB in the end (delta: -14.6MB). Peak memory consumption was 72.3MB. Max. memory is 16.1GB. [2021-11-12 22:28:40,799 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 44.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4411.02ms. Allocated memory was 125.8MB in the beginning and 186.6MB in the end (delta: 60.8MB). Free memory was 79.7MB in the beginning and 94.3MB in the end (delta: -14.6MB). Peak memory consumption was 72.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6033]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF --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 a800ce821f0027a37295e74d8d23d805ad4cea4862f5e6322de6c247d42f91b2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:28:43,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:28:43,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:28:43,335 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:28:43,336 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:28:43,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:28:43,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:28:43,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:28:43,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:28:43,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:28:43,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:28:43,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:28:43,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:28:43,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:28:43,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:28:43,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:28:43,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:28:43,387 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:28:43,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:28:43,400 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:28:43,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:28:43,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:28:43,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:28:43,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:28:43,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:28:43,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:28:43,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:28:43,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:28:43,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:28:43,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:28:43,427 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:28:43,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:28:43,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:28:43,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:28:43,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:28:43,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:28:43,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:28:43,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:28:43,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:28:43,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:28:43,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:28:43,440 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-12 22:28:43,487 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:28:43,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:28:43,489 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:28:43,489 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:28:43,490 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:28:43,490 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:28:43,490 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:28:43,490 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:28:43,491 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:28:43,491 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:28:43,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:28:43,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:28:43,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:28:43,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:28:43,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:28:43,493 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:28:43,494 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 22:28:43,494 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 22:28:43,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:28:43,495 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:28:43,495 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:28:43,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:28:43,495 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 22:28:43,496 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:28:43,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:28:43,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:28:43,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:28:43,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:28:43,497 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 22:28:43,497 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 22:28:43,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:28:43,498 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:28:43,498 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:28:43,499 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_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a800ce821f0027a37295e74d8d23d805ad4cea4862f5e6322de6c247d42f91b2 [2021-11-12 22:28:43,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:28:43,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:28:43,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:28:43,956 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:28:43,957 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:28:43,959 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i [2021-11-12 22:28:44,053 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/data/cffeafe73/a9f467f0d59a40748abb294e3ea2eef6/FLAG9904de314 [2021-11-12 22:28:45,387 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:28:45,388 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i [2021-11-12 22:28:45,468 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/data/cffeafe73/a9f467f0d59a40748abb294e3ea2eef6/FLAG9904de314 [2021-11-12 22:28:45,533 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/data/cffeafe73/a9f467f0d59a40748abb294e3ea2eef6 [2021-11-12 22:28:45,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:28:45,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:28:45,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:28:45,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:28:45,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:28:45,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:28:45" (1/1) ... [2021-11-12 22:28:45,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37a97cd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:28:45, skipping insertion in model container [2021-11-12 22:28:45,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:28:45" (1/1) ... [2021-11-12 22:28:45,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:28:45,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:28:49,148 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:28:49,683 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_b42db00d-ec02-40de-9825-8d7eb25a84ab/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i[442757,442770] [2021-11-12 22:28:49,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:28:49,917 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-12 22:28:49,993 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:28:50,856 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_b42db00d-ec02-40de-9825-8d7eb25a84ab/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i[442757,442770] [2021-11-12 22:28:50,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:28:50,930 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 22:28:51,892 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_b42db00d-ec02-40de-9825-8d7eb25a84ab/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i[442757,442770] [2021-11-12 22:28:51,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:28:52,062 INFO L208 MainTranslator]: Completed translation [2021-11-12 22:28:52,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:28:52 WrapperNode [2021-11-12 22:28:52,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:28:52,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 22:28:52,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 22:28:52,065 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 22:28:52,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:28:52" (1/1) ... [2021-11-12 22:28:52,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:28:52" (1/1) ... [2021-11-12 22:28:52,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 22:28:52,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 22:28:52,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 22:28:52,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 22:28:52,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:28:52" (1/1) ... [2021-11-12 22:28:52,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:28:52" (1/1) ... [2021-11-12 22:28:52,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:28:52" (1/1) ... [2021-11-12 22:28:52,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:28:52" (1/1) ... [2021-11-12 22:28:53,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:28:52" (1/1) ... [2021-11-12 22:28:53,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:28:52" (1/1) ... [2021-11-12 22:28:53,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:28:52" (1/1) ... [2021-11-12 22:28:53,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 22:28:53,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 22:28:53,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 22:28:53,666 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 22:28:53,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:28:52" (1/1) ... [2021-11-12 22:28:53,675 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:28:53,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:28:53,702 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 22:28:53,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 22:28:53,751 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2021-11-12 22:28:53,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2021-11-12 22:28:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-12 22:28:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-12 22:28:53,752 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-12 22:28:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-12 22:28:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-12 22:28:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-12 22:28:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-12 22:28:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-12 22:28:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-12 22:28:53,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-12 22:28:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-12 22:28:53,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-12 22:28:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2021-11-12 22:28:53,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2021-11-12 22:28:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_iocinfo_proc_open [2021-11-12 22:28:53,755 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_iocinfo_proc_open [2021-11-12 22:28:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_Soft_Hard_ResetHandler [2021-11-12 22:28:53,755 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_Soft_Hard_ResetHandler [2021-11-12 22:28:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-11-12 22:28:53,756 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-11-12 22:28:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-12 22:28:53,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-12 22:28:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-12 22:28:53,757 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-12 22:28:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-11-12 22:28:53,757 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-11-12 22:28:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_GetIocState [2021-11-12 22:28:53,758 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_GetIocState [2021-11-12 22:28:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-12 22:28:53,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-12 22:28:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-12 22:28:53,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-12 22:28:53,759 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-12 22:28:53,759 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-12 22:28:53,759 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-12 22:28:53,759 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-12 22:28:53,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-12 22:28:53,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-12 22:28:53,760 INFO L130 BoogieDeclarations]: Found specification of procedure KickStart [2021-11-12 22:28:53,760 INFO L138 BoogieDeclarations]: Found implementation of procedure KickStart [2021-11-12 22:28:53,761 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-11-12 22:28:53,761 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-11-12 22:28:53,761 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_readScsiDevicePageHeaders [2021-11-12 22:28:53,761 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_readScsiDevicePageHeaders [2021-11-12 22:28:53,761 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-11-12 22:28:53,762 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-11-12 22:28:53,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-12 22:28:53,762 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-12 22:28:53,762 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_manufacturing_pg_0 [2021-11-12 22:28:53,763 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_manufacturing_pg_0 [2021-11-12 22:28:53,763 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-12 22:28:53,763 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-12 22:28:53,763 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_put_msg_frame [2021-11-12 22:28:53,763 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_put_msg_frame [2021-11-12 22:28:53,764 INFO L130 BoogieDeclarations]: Found specification of procedure WaitForDoorbellAck [2021-11-12 22:28:53,764 INFO L138 BoogieDeclarations]: Found implementation of procedure WaitForDoorbellAck [2021-11-12 22:28:53,764 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_read_ioc_pg_3 [2021-11-12 22:28:53,764 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_read_ioc_pg_3 [2021-11-12 22:28:53,764 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_read_ioc_pg_4 [2021-11-12 22:28:53,765 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_read_ioc_pg_4 [2021-11-12 22:28:53,765 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-12 22:28:53,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-12 22:28:53,765 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-12 22:28:53,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-12 22:28:53,766 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-12 22:28:53,766 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-12 22:28:53,766 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_read_ioc_pg_1 [2021-11-12 22:28:53,766 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_read_ioc_pg_1 [2021-11-12 22:28:53,767 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_signal_reset [2021-11-12 22:28:53,767 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_signal_reset [2021-11-12 22:28:53,767 INFO L130 BoogieDeclarations]: Found specification of procedure PrimeIocFifos [2021-11-12 22:28:53,767 INFO L138 BoogieDeclarations]: Found implementation of procedure PrimeIocFifos [2021-11-12 22:28:53,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 22:28:53,768 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-12 22:28:53,768 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-12 22:28:53,768 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2021-11-12 22:28:53,768 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2021-11-12 22:28:53,768 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_raid_phys_disk_pg0 [2021-11-12 22:28:53,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_raid_phys_disk_pg0 [2021-11-12 22:28:53,769 INFO L130 BoogieDeclarations]: Found specification of procedure MakeIocReady [2021-11-12 22:28:53,769 INFO L138 BoogieDeclarations]: Found implementation of procedure MakeIocReady [2021-11-12 22:28:53,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-12 22:28:53,769 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-12 22:28:53,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-12 22:28:53,770 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-11-12 22:28:53,770 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-11-12 22:28:53,770 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_inactive_raid_list_free [2021-11-12 22:28:53,770 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_inactive_raid_list_free [2021-11-12 22:28:53,771 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_HardResetHandler [2021-11-12 22:28:53,771 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_HardResetHandler [2021-11-12 22:28:53,771 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2021-11-12 22:28:53,771 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2021-11-12 22:28:53,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-12 22:28:53,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-12 22:28:53,772 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-12 22:28:53,772 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-12 22:28:53,772 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_free_fw_memory [2021-11-12 22:28:53,772 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_free_fw_memory [2021-11-12 22:28:53,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-12 22:28:53,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-12 22:28:53,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-12 22:28:53,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-12 22:28:53,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-12 22:28:53,774 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-12 22:28:53,774 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-12 22:28:53,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-12 22:28:53,774 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2021-11-12 22:28:53,774 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2021-11-12 22:28:53,775 INFO L130 BoogieDeclarations]: Found specification of procedure SendIocInit [2021-11-12 22:28:53,775 INFO L138 BoogieDeclarations]: Found implementation of procedure SendIocInit [2021-11-12 22:28:53,775 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-11-12 22:28:53,775 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-11-12 22:28:53,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-12 22:28:53,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-12 22:28:53,776 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-12 22:28:53,776 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-12 22:28:53,776 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-11-12 22:28:53,776 INFO L130 BoogieDeclarations]: Found specification of procedure SendIocReset [2021-11-12 22:28:53,777 INFO L138 BoogieDeclarations]: Found implementation of procedure SendIocReset [2021-11-12 22:28:53,777 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-12 22:28:53,777 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-12 22:28:53,777 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-12 22:28:53,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-12 22:28:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-12 22:28:53,778 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-12 22:28:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-12 22:28:53,778 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-12 22:28:53,779 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_alloc_fw_memory [2021-11-12 22:28:53,779 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_alloc_fw_memory [2021-11-12 22:28:53,779 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-12 22:28:53,779 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-12 22:28:53,780 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_SoftResetHandler [2021-11-12 22:28:53,780 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_SoftResetHandler [2021-11-12 22:28:53,780 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-12 22:28:53,780 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-12 22:28:53,780 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-11-12 22:28:53,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-11-12 22:28:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-11-12 22:28:53,781 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-11-12 22:28:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure mptbase_sas_persist_operation [2021-11-12 22:28:53,781 INFO L138 BoogieDeclarations]: Found implementation of procedure mptbase_sas_persist_operation [2021-11-12 22:28:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure GetIoUnitPage2 [2021-11-12 22:28:53,782 INFO L138 BoogieDeclarations]: Found implementation of procedure GetIoUnitPage2 [2021-11-12 22:28:53,782 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-11-12 22:28:53,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-11-12 22:28:53,782 INFO L130 BoogieDeclarations]: Found specification of procedure SendEventNotification [2021-11-12 22:28:53,782 INFO L138 BoogieDeclarations]: Found implementation of procedure SendEventNotification [2021-11-12 22:28:53,783 INFO L130 BoogieDeclarations]: Found specification of procedure WaitForDoorbellInt [2021-11-12 22:28:53,783 INFO L138 BoogieDeclarations]: Found implementation of procedure WaitForDoorbellInt [2021-11-12 22:28:53,783 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-12 22:28:53,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-12 22:28:53,783 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-12 22:28:53,783 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-12 22:28:53,784 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-11-12 22:28:53,784 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-11-12 22:28:53,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2021-11-12 22:28:53,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_selected_regions [2021-11-12 22:28:53,784 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_cb_idx [2021-11-12 22:28:53,785 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_cb_idx [2021-11-12 22:28:53,785 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_halt_firmware [2021-11-12 22:28:53,785 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_halt_firmware [2021-11-12 22:28:53,785 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_inactive_raid_volumes [2021-11-12 22:28:53,785 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_inactive_raid_volumes [2021-11-12 22:28:53,786 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-11-12 22:28:53,786 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-11-12 22:28:53,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-12 22:28:53,786 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-12 22:28:53,786 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_diag_reset [2021-11-12 22:28:53,787 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_diag_reset [2021-11-12 22:28:53,787 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_handshake_req_reply_wait [2021-11-12 22:28:53,787 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_handshake_req_reply_wait [2021-11-12 22:28:53,787 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-11-12 22:28:53,787 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-11-12 22:28:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_summary_proc_open [2021-11-12 22:28:53,788 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_summary_proc_open [2021-11-12 22:28:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure MptDisplayIocCapabilities [2021-11-12 22:28:53,788 INFO L138 BoogieDeclarations]: Found implementation of procedure MptDisplayIocCapabilities [2021-11-12 22:28:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-12 22:28:53,788 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-12 22:28:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-12 22:28:53,789 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-12 22:28:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-12 22:28:53,789 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-12 22:28:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-12 22:28:53,790 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-12 22:28:53,790 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-11-12 22:28:53,790 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-11-12 22:28:53,790 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-12 22:28:53,790 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-12 22:28:53,791 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-11-12 22:28:53,791 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-11-12 22:28:53,791 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-12 22:28:53,791 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-12 22:28:53,791 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-11-12 22:28:53,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-11-12 22:28:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-12 22:28:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-12 22:28:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-12 22:28:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-12 22:28:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2021-11-12 22:28:53,793 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2021-11-12 22:28:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-12 22:28:53,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-12 22:28:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-12 22:28:53,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-12 22:28:53,794 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_fault_reset_work [2021-11-12 22:28:53,794 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_fault_reset_work [2021-11-12 22:28:53,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_13 [2021-11-12 22:28:53,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_13 [2021-11-12 22:28:53,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_12 [2021-11-12 22:28:53,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_12 [2021-11-12 22:28:53,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-12 22:28:53,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-12 22:28:53,795 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2021-11-12 22:28:53,795 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2021-11-12 22:28:53,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-12 22:28:53,796 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_version_proc_open [2021-11-12 22:28:53,796 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_version_proc_open [2021-11-12 22:28:53,796 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_detach [2021-11-12 22:28:53,796 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_detach [2021-11-12 22:28:53,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-12 22:28:53,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-12 22:28:53,797 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-11-12 22:28:53,797 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-11-12 22:28:53,797 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-11-12 22:28:53,797 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-11-12 22:28:53,798 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-12 22:28:53,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-12 22:28:53,798 INFO L130 BoogieDeclarations]: Found specification of procedure GetIocFacts [2021-11-12 22:28:53,798 INFO L138 BoogieDeclarations]: Found implementation of procedure GetIocFacts [2021-11-12 22:28:53,798 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-12 22:28:53,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-12 22:28:53,799 INFO L130 BoogieDeclarations]: Found specification of procedure seq_mpt_print_ioc_summary [2021-11-12 22:28:53,799 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_mpt_print_ioc_summary [2021-11-12 22:28:53,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-12 22:28:53,799 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-12 22:28:53,799 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_msg_frame [2021-11-12 22:28:53,800 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_msg_frame [2021-11-12 22:28:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-12 22:28:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_downloadboot [2021-11-12 22:28:53,800 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_downloadboot [2021-11-12 22:28:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-12 22:28:53,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-12 22:28:53,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-12 22:28:53,801 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_do_ioc_recovery [2021-11-12 22:28:53,801 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_do_ioc_recovery [2021-11-12 22:28:53,801 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-12 22:28:53,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-12 22:28:53,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-12 22:28:53,802 INFO L130 BoogieDeclarations]: Found specification of procedure GetLanConfigPages [2021-11-12 22:28:53,802 INFO L138 BoogieDeclarations]: Found implementation of procedure GetLanConfigPages [2021-11-12 22:28:53,802 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2021-11-12 22:28:53,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2021-11-12 22:28:53,803 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2021-11-12 22:28:53,803 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2021-11-12 22:28:53,803 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_fw_exp_ver [2021-11-12 22:28:53,803 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_fw_exp_ver [2021-11-12 22:28:53,803 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_findImVolumes [2021-11-12 22:28:53,804 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_findImVolumes [2021-11-12 22:28:53,804 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-12 22:28:53,804 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-12 22:28:53,804 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_GetScsiPortSettings [2021-11-12 22:28:53,804 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_GetScsiPortSettings [2021-11-12 22:28:53,805 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-11-12 22:28:53,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-11-12 22:28:53,805 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-12 22:28:53,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-12 22:28:53,805 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_attach [2021-11-12 22:28:53,806 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_attach [2021-11-12 22:28:53,806 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-11-12 22:28:53,806 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-11-12 22:28:53,806 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-12 22:28:53,806 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-12 22:28:53,806 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_mapresources [2021-11-12 22:28:53,807 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_mapresources [2021-11-12 22:28:53,807 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-12 22:28:53,807 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-12 22:28:53,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-12 22:28:53,807 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_io_access [2021-11-12 22:28:53,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_io_access [2021-11-12 22:28:53,808 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2021-11-12 22:28:53,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2021-11-12 22:28:53,808 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-12 22:28:53,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 22:28:53,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 22:28:53,809 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_free_msg_frame [2021-11-12 22:28:53,809 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_free_msg_frame [2021-11-12 22:28:53,809 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_config [2021-11-12 22:28:53,809 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_config [2021-11-12 22:28:53,809 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-12 22:28:53,810 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-12 22:28:55,826 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-12 22:35:23,433 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-12 22:35:23,433 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-11-12 22:35:23,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:35:23 BoogieIcfgContainer [2021-11-12 22:35:23,449 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-12 22:35:23,452 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-12 22:35:23,452 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-12 22:35:23,455 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-12 22:35:23,456 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:28:45" (1/3) ... [2021-11-12 22:35:23,456 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b83f818 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:35:23, skipping insertion in model container [2021-11-12 22:35:23,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:28:52" (2/3) ... [2021-11-12 22:35:23,457 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b83f818 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:35:23, skipping insertion in model container [2021-11-12 22:35:23,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:35:23" (3/3) ... [2021-11-12 22:35:23,462 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i [2021-11-12 22:35:23,468 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-12 22:35:23,468 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-12 22:35:23,554 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-12 22:35:23,569 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-12 22:35:23,569 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-12 22:35:24,070 INFO L276 IsEmpty]: Start isEmpty. Operand has 3503 states, 2684 states have (on average 1.4631147540983607) internal successors, (3927), 2757 states have internal predecessors, (3927), 694 states have call successors, (694), 131 states have call predecessors, (694), 130 states have return successors, (685), 674 states have call predecessors, (685), 685 states have call successors, (685) [2021-11-12 22:35:24,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-12 22:35:24,118 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:35:24,120 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:35:24,120 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:35:24,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:35:24,130 INFO L85 PathProgramCache]: Analyzing trace with hash 610837034, now seen corresponding path program 1 times [2021-11-12 22:35:24,224 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:35:24,224 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1944338371] [2021-11-12 22:35:24,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:35:24,226 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:35:24,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:35:24,229 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:35:24,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-12 22:37:41,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:37:42,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 5331 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-12 22:37:42,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:37:44,293 INFO L134 CoverageAnalysis]: Checked inductivity of 725 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 582 trivial. 0 not checked. [2021-11-12 22:37:44,294 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:37:45,442 INFO L134 CoverageAnalysis]: Checked inductivity of 725 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2021-11-12 22:37:45,443 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:37:45,445 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1944338371] [2021-11-12 22:37:45,446 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1944338371] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-12 22:37:45,446 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-12 22:37:45,447 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2021-11-12 22:37:45,449 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [929356308] [2021-11-12 22:37:45,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 22:37:45,457 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-12 22:37:45,457 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:37:45,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-12 22:37:45,500 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-12 22:37:45,512 INFO L87 Difference]: Start difference. First operand has 3503 states, 2684 states have (on average 1.4631147540983607) internal successors, (3927), 2757 states have internal predecessors, (3927), 694 states have call successors, (694), 131 states have call predecessors, (694), 130 states have return successors, (685), 674 states have call predecessors, (685), 685 states have call successors, (685) Second operand has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-11-12 22:37:45,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:37:45,885 INFO L93 Difference]: Finished difference Result 6980 states and 10758 transitions. [2021-11-12 22:37:45,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-12 22:37:45,887 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 259 [2021-11-12 22:37:45,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:37:45,962 INFO L225 Difference]: With dead ends: 6980 [2021-11-12 22:37:45,962 INFO L226 Difference]: Without dead ends: 3465 [2021-11-12 22:37:46,019 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 516 GetRequests, 516 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-12 22:37:46,024 INFO L933 BasicCegarLoop]: 5260 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.00ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5260 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 34.01ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.00ms IncrementalHoareTripleChecker+Time [2021-11-12 22:37:46,025 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 5260 Invalid, 0 Unknown, 0 Unchecked, 34.01ms Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.00ms Time] [2021-11-12 22:37:46,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3465 states. [2021-11-12 22:37:46,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3465 to 3465. [2021-11-12 22:37:46,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3465 states, 2657 states have (on average 1.4602935641701167) internal successors, (3880), 2715 states have internal predecessors, (3880), 678 states have call successors, (678), 130 states have call predecessors, (678), 129 states have return successors, (677), 666 states have call predecessors, (677), 677 states have call successors, (677) [2021-11-12 22:37:46,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3465 states to 3465 states and 5235 transitions. [2021-11-12 22:37:46,398 INFO L78 Accepts]: Start accepts. Automaton has 3465 states and 5235 transitions. Word has length 259 [2021-11-12 22:37:46,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:37:46,401 INFO L470 AbstractCegarLoop]: Abstraction has 3465 states and 5235 transitions. [2021-11-12 22:37:46,401 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-11-12 22:37:46,401 INFO L276 IsEmpty]: Start isEmpty. Operand 3465 states and 5235 transitions. [2021-11-12 22:37:46,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-12 22:37:46,413 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:37:46,415 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:37:46,538 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-12 22:37:46,640 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:37:46,641 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:37:46,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:37:46,641 INFO L85 PathProgramCache]: Analyzing trace with hash -100540390, now seen corresponding path program 1 times [2021-11-12 22:37:46,702 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:37:46,702 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1904013594] [2021-11-12 22:37:46,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:37:46,703 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:37:46,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:37:46,704 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:37:46,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-12 22:40:10,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:40:11,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 5331 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-12 22:40:11,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:40:12,824 INFO L134 CoverageAnalysis]: Checked inductivity of 725 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 653 trivial. 0 not checked. [2021-11-12 22:40:12,824 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:40:14,556 INFO L134 CoverageAnalysis]: Checked inductivity of 725 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 669 trivial. 0 not checked. [2021-11-12 22:40:14,560 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:40:14,560 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1904013594] [2021-11-12 22:40:14,560 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1904013594] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-12 22:40:14,561 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-12 22:40:14,561 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 9 [2021-11-12 22:40:14,561 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1323439818] [2021-11-12 22:40:14,562 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 22:40:14,568 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-12 22:40:14,568 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:40:14,569 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-12 22:40:14,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-11-12 22:40:14,570 INFO L87 Difference]: Start difference. First operand 3465 states and 5235 transitions. Second operand has 6 states, 5 states have (on average 11.8) internal successors, (59), 6 states have internal predecessors, (59), 3 states have call successors, (25), 2 states have call predecessors, (25), 4 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2021-11-12 22:40:16,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:40:16,513 INFO L93 Difference]: Finished difference Result 6916 states and 10594 transitions. [2021-11-12 22:40:16,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-12 22:40:16,521 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 11.8) internal successors, (59), 6 states have internal predecessors, (59), 3 states have call successors, (25), 2 states have call predecessors, (25), 4 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 259 [2021-11-12 22:40:16,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:40:16,576 INFO L225 Difference]: With dead ends: 6916 [2021-11-12 22:40:16,576 INFO L226 Difference]: Without dead ends: 3468 [2021-11-12 22:40:16,615 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 518 GetRequests, 509 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2021-11-12 22:40:16,616 INFO L933 BasicCegarLoop]: 5211 mSDtfsCounter, 6 mSDsluCounter, 20791 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1321.37ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 26002 SdHoareTripleChecker+Invalid, 193 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 67.89ms SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1422.89ms IncrementalHoareTripleChecker+Time [2021-11-12 22:40:16,619 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8 Valid, 26002 Invalid, 193 Unknown, 0 Unchecked, 67.89ms Time], IncrementalHoareTripleChecker [25 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 1422.89ms Time] [2021-11-12 22:40:16,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3468 states. [2021-11-12 22:40:16,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3468 to 3468. [2021-11-12 22:40:16,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3468 states, 2659 states have (on average 1.4603234298608498) internal successors, (3883), 2718 states have internal predecessors, (3883), 678 states have call successors, (678), 130 states have call predecessors, (678), 130 states have return successors, (689), 666 states have call predecessors, (689), 677 states have call successors, (689) [2021-11-12 22:40:16,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3468 states to 3468 states and 5250 transitions. [2021-11-12 22:40:16,890 INFO L78 Accepts]: Start accepts. Automaton has 3468 states and 5250 transitions. Word has length 259 [2021-11-12 22:40:16,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:40:16,892 INFO L470 AbstractCegarLoop]: Abstraction has 3468 states and 5250 transitions. [2021-11-12 22:40:16,893 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 11.8) internal successors, (59), 6 states have internal predecessors, (59), 3 states have call successors, (25), 2 states have call predecessors, (25), 4 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2021-11-12 22:40:16,893 INFO L276 IsEmpty]: Start isEmpty. Operand 3468 states and 5250 transitions. [2021-11-12 22:40:16,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-12 22:40:16,903 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:40:16,904 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:40:17,055 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2021-11-12 22:40:17,128 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:40:17,128 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:40:17,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:40:17,129 INFO L85 PathProgramCache]: Analyzing trace with hash -1873564929, now seen corresponding path program 1 times [2021-11-12 22:40:17,168 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:40:17,168 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1504768393] [2021-11-12 22:40:17,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:40:17,168 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:40:17,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:40:17,169 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:40:17,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42db00d-ec02-40de-9825-8d7eb25a84ab/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process