./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1122eb-95b9-4bef-b36d-c3570a56abc1/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1122eb-95b9-4bef-b36d-c3570a56abc1/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1122eb-95b9-4bef-b36d-c3570a56abc1/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1122eb-95b9-4bef-b36d-c3570a56abc1/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1122eb-95b9-4bef-b36d-c3570a56abc1/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1122eb-95b9-4bef-b36d-c3570a56abc1/bin/utaipan-UbGMyvGFUs --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 5125a254bcebc5b23fc3a057925afcb6f4957927fdc4fc3eb3ff31fa5982aa01 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 15:44:43,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 15:44:43,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 15:44:43,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 15:44:43,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 15:44:43,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 15:44:43,645 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 15:44:43,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 15:44:43,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 15:44:43,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 15:44:43,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 15:44:43,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 15:44:43,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 15:44:43,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 15:44:43,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 15:44:43,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 15:44:43,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 15:44:43,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 15:44:43,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 15:44:43,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 15:44:43,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 15:44:43,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 15:44:43,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 15:44:43,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 15:44:43,698 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 15:44:43,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 15:44:43,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 15:44:43,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 15:44:43,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 15:44:43,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 15:44:43,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 15:44:43,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 15:44:43,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 15:44:43,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 15:44:43,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 15:44:43,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 15:44:43,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 15:44:43,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 15:44:43,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 15:44:43,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 15:44:43,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 15:44:43,721 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1122eb-95b9-4bef-b36d-c3570a56abc1/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 15:44:43,773 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 15:44:43,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 15:44:43,774 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 15:44:43,774 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 15:44:43,775 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 15:44:43,775 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 15:44:43,775 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 15:44:43,775 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 15:44:43,776 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 15:44:43,776 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 15:44:43,776 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 15:44:43,776 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 15:44:43,777 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 15:44:43,777 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 15:44:43,777 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 15:44:43,778 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 15:44:43,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 15:44:43,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 15:44:43,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 15:44:43,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 15:44:43,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 15:44:43,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 15:44:43,780 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 15:44:43,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 15:44:43,781 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 15:44:43,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 15:44:43,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 15:44:43,781 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 15:44:43,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 15:44:43,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 15:44:43,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 15:44:43,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 15:44:43,783 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 15:44:43,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 15:44:43,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 15:44:43,784 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 15:44:43,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 15:44:43,784 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_5b1122eb-95b9-4bef-b36d-c3570a56abc1/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1122eb-95b9-4bef-b36d-c3570a56abc1/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5125a254bcebc5b23fc3a057925afcb6f4957927fdc4fc3eb3ff31fa5982aa01 [2021-11-19 15:44:44,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 15:44:44,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 15:44:44,161 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 15:44:44,163 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 15:44:44,164 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 15:44:44,166 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1122eb-95b9-4bef-b36d-c3570a56abc1/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2021-11-19 15:44:44,256 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1122eb-95b9-4bef-b36d-c3570a56abc1/bin/utaipan-UbGMyvGFUs/data/5b7ae169a/c75450db41a84287accee623d3546e0d/FLAG4bb0428a7 [2021-11-19 15:44:45,391 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 15:44:45,392 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1122eb-95b9-4bef-b36d-c3570a56abc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2021-11-19 15:44:45,465 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1122eb-95b9-4bef-b36d-c3570a56abc1/bin/utaipan-UbGMyvGFUs/data/5b7ae169a/c75450db41a84287accee623d3546e0d/FLAG4bb0428a7 [2021-11-19 15:44:45,609 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1122eb-95b9-4bef-b36d-c3570a56abc1/bin/utaipan-UbGMyvGFUs/data/5b7ae169a/c75450db41a84287accee623d3546e0d [2021-11-19 15:44:45,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 15:44:45,613 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 15:44:45,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 15:44:45,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 15:44:45,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 15:44:45,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:45" (1/1) ... [2021-11-19 15:44:45,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6360852d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:45, skipping insertion in model container [2021-11-19 15:44:45,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:45" (1/1) ... [2021-11-19 15:44:45,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 15:44:45,835 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 15:44:47,656 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:47,814 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:47,836 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:47,845 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:47,861 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:47,880 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:47,890 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:47,935 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:47,991 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:48,460 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:48,469 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:48,494 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:48,495 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:48,495 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:48,516 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:48,520 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:48,520 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:48,520 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:48,521 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:48,522 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:48,522 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:48,522 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:48,523 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:48,523 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:48,524 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:48,524 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:48,525 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:48,525 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:48,526 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:48,527 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:48,529 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:49,011 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:49,019 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:49,093 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:49,100 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:49,106 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:49,113 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:49,120 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:49,128 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:49,135 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:49,162 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:49,163 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:49,164 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:49,164 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:49,165 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:49,420 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:49,431 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:44:49,855 WARN L230 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_5b1122eb-95b9-4bef-b36d-c3570a56abc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559185,559198] [2021-11-19 15:44:49,858 WARN L230 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_5b1122eb-95b9-4bef-b36d-c3570a56abc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559351,559364] [2021-11-19 15:44:49,859 WARN L230 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_5b1122eb-95b9-4bef-b36d-c3570a56abc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559515,559528] [2021-11-19 15:44:49,861 WARN L230 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_5b1122eb-95b9-4bef-b36d-c3570a56abc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559680,559693] [2021-11-19 15:44:49,893 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 15:44:50,214 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) [2021-11-19 15:44:50,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@700d6185 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:50, skipping insertion in model container [2021-11-19 15:44:50,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 15:44:50,215 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 15:44:50,218 INFO L158 Benchmark]: Toolchain (without parser) took 4602.89ms. Allocated memory was 111.1MB in the beginning and 188.7MB in the end (delta: 77.6MB). Free memory was 74.4MB in the beginning and 94.4MB in the end (delta: -20.0MB). Peak memory consumption was 80.6MB. Max. memory is 16.1GB. [2021-11-19 15:44:50,219 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 111.1MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 15:44:50,220 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4600.38ms. Allocated memory was 111.1MB in the beginning and 188.7MB in the end (delta: 77.6MB). Free memory was 74.1MB in the beginning and 94.4MB in the end (delta: -20.3MB). Peak memory consumption was 78.5MB. Max. memory is 16.1GB. [2021-11-19 15:44:50,222 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 111.1MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4600.38ms. Allocated memory was 111.1MB in the beginning and 188.7MB in the end (delta: 77.6MB). Free memory was 74.1MB in the beginning and 94.4MB in the end (delta: -20.3MB). Peak memory consumption was 78.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5409]: 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_5b1122eb-95b9-4bef-b36d-c3570a56abc1/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1122eb-95b9-4bef-b36d-c3570a56abc1/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1122eb-95b9-4bef-b36d-c3570a56abc1/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1122eb-95b9-4bef-b36d-c3570a56abc1/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1122eb-95b9-4bef-b36d-c3570a56abc1/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1122eb-95b9-4bef-b36d-c3570a56abc1/bin/utaipan-UbGMyvGFUs --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 5125a254bcebc5b23fc3a057925afcb6f4957927fdc4fc3eb3ff31fa5982aa01 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 15:44:52,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 15:44:52,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 15:44:52,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 15:44:52,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 15:44:52,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 15:44:52,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 15:44:52,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 15:44:52,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 15:44:52,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 15:44:52,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 15:44:52,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 15:44:52,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 15:44:52,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 15:44:52,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 15:44:52,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 15:44:52,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 15:44:52,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 15:44:52,771 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 15:44:52,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 15:44:52,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 15:44:52,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 15:44:52,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 15:44:52,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 15:44:52,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 15:44:52,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 15:44:52,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 15:44:52,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 15:44:52,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 15:44:52,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 15:44:52,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 15:44:52,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 15:44:52,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 15:44:52,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 15:44:52,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 15:44:52,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 15:44:52,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 15:44:52,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 15:44:52,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 15:44:52,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 15:44:52,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 15:44:52,808 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1122eb-95b9-4bef-b36d-c3570a56abc1/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 15:44:52,847 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 15:44:52,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 15:44:52,848 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 15:44:52,848 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 15:44:52,849 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 15:44:52,849 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 15:44:52,849 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 15:44:52,849 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 15:44:52,850 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 15:44:52,850 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 15:44:52,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 15:44:52,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 15:44:52,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 15:44:52,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 15:44:52,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 15:44:52,852 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 15:44:52,852 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 15:44:52,852 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 15:44:52,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 15:44:52,853 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 15:44:52,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 15:44:52,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 15:44:52,853 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 15:44:52,854 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 15:44:52,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 15:44:52,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 15:44:52,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 15:44:52,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 15:44:52,855 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 15:44:52,855 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 15:44:52,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 15:44:52,855 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 15:44:52,856 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 15:44:52,856 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_5b1122eb-95b9-4bef-b36d-c3570a56abc1/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1122eb-95b9-4bef-b36d-c3570a56abc1/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5125a254bcebc5b23fc3a057925afcb6f4957927fdc4fc3eb3ff31fa5982aa01 [2021-11-19 15:44:53,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 15:44:53,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 15:44:53,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 15:44:53,357 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 15:44:53,358 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 15:44:53,360 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1122eb-95b9-4bef-b36d-c3570a56abc1/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2021-11-19 15:44:53,437 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1122eb-95b9-4bef-b36d-c3570a56abc1/bin/utaipan-UbGMyvGFUs/data/cebe12009/b420af7887ed491da701d45754eb4392/FLAG13f29deea [2021-11-19 15:44:54,809 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 15:44:54,810 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1122eb-95b9-4bef-b36d-c3570a56abc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2021-11-19 15:44:54,916 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1122eb-95b9-4bef-b36d-c3570a56abc1/bin/utaipan-UbGMyvGFUs/data/cebe12009/b420af7887ed491da701d45754eb4392/FLAG13f29deea [2021-11-19 15:44:55,408 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1122eb-95b9-4bef-b36d-c3570a56abc1/bin/utaipan-UbGMyvGFUs/data/cebe12009/b420af7887ed491da701d45754eb4392 [2021-11-19 15:44:55,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 15:44:55,414 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 15:44:55,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 15:44:55,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 15:44:55,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 15:44:55,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:55" (1/1) ... [2021-11-19 15:44:55,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@638218f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:55, skipping insertion in model container [2021-11-19 15:44:55,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:55" (1/1) ... [2021-11-19 15:44:55,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 15:44:55,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 15:44:59,495 WARN L230 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_5b1122eb-95b9-4bef-b36d-c3570a56abc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559185,559198] [2021-11-19 15:44:59,499 WARN L230 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_5b1122eb-95b9-4bef-b36d-c3570a56abc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559351,559364] [2021-11-19 15:44:59,500 WARN L230 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_5b1122eb-95b9-4bef-b36d-c3570a56abc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559515,559528] [2021-11-19 15:44:59,501 WARN L230 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_5b1122eb-95b9-4bef-b36d-c3570a56abc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559680,559693] [2021-11-19 15:44:59,538 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 15:44:59,978 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-19 15:45:00,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 15:45:00,856 WARN L230 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_5b1122eb-95b9-4bef-b36d-c3570a56abc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559185,559198] [2021-11-19 15:45:00,857 WARN L230 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_5b1122eb-95b9-4bef-b36d-c3570a56abc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559351,559364] [2021-11-19 15:45:00,862 WARN L230 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_5b1122eb-95b9-4bef-b36d-c3570a56abc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559515,559528] [2021-11-19 15:45:00,862 WARN L230 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_5b1122eb-95b9-4bef-b36d-c3570a56abc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559680,559693] [2021-11-19 15:45:00,870 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 15:45:01,226 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 15:45:02,069 WARN L230 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_5b1122eb-95b9-4bef-b36d-c3570a56abc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559185,559198] [2021-11-19 15:45:02,070 WARN L230 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_5b1122eb-95b9-4bef-b36d-c3570a56abc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559351,559364] [2021-11-19 15:45:02,071 WARN L230 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_5b1122eb-95b9-4bef-b36d-c3570a56abc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559515,559528] [2021-11-19 15:45:02,074 WARN L230 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_5b1122eb-95b9-4bef-b36d-c3570a56abc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559680,559693] [2021-11-19 15:45:02,083 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 15:45:02,796 INFO L208 MainTranslator]: Completed translation [2021-11-19 15:45:02,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:02 WrapperNode [2021-11-19 15:45:02,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 15:45:02,798 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 15:45:02,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 15:45:02,799 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 15:45:02,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:02" (1/1) ... [2021-11-19 15:45:03,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:02" (1/1) ... [2021-11-19 15:45:05,096 INFO L137 Inliner]: procedures = 405, calls = 16168, calls flagged for inlining = 224, calls inlined = 206, statements flattened = 21044 [2021-11-19 15:45:05,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 15:45:05,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 15:45:05,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 15:45:05,099 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 15:45:05,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:02" (1/1) ... [2021-11-19 15:45:05,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:02" (1/1) ... [2021-11-19 15:45:05,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:02" (1/1) ... [2021-11-19 15:45:05,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:02" (1/1) ... [2021-11-19 15:45:07,230 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:02" (1/1) ... [2021-11-19 15:45:07,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:02" (1/1) ... [2021-11-19 15:45:07,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:02" (1/1) ... [2021-11-19 15:45:07,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 15:45:07,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 15:45:07,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 15:45:07,467 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 15:45:07,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:02" (1/1) ... [2021-11-19 15:45:07,476 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 15:45:07,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1122eb-95b9-4bef-b36d-c3570a56abc1/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 15:45:07,503 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1122eb-95b9-4bef-b36d-c3570a56abc1/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 15:45:07,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b1122eb-95b9-4bef-b36d-c3570a56abc1/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 15:45:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u16_ctrl [2021-11-19 15:45:07,552 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u16_ctrl [2021-11-19 15:45:07,552 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_finish [2021-11-19 15:45:07,552 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_finish [2021-11-19 15:45:07,552 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-19 15:45:07,552 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-19 15:45:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-19 15:45:07,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-19 15:45:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-11-19 15:45:07,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-11-19 15:45:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-19 15:45:07,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-19 15:45:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2021-11-19 15:45:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2021-11-19 15:45:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_v4l2_lock_of_pwc_device [2021-11-19 15:45:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_v4l2_lock_of_pwc_device [2021-11-19 15:45:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u8_ctrl [2021-11-19 15:45:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u8_ctrl [2021-11-19 15:45:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-19 15:45:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-19 15:45:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-19 15:45:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-19 15:45:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure recv_control_msg [2021-11-19 15:45:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_control_msg [2021-11-19 15:45:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-19 15:45:07,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-19 15:45:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-19 15:45:07,556 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-19 15:45:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-19 15:45:07,556 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-19 15:45:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-19 15:45:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-19 15:45:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-19 15:45:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-19 15:45:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-19 15:45:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-19 15:45:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-19 15:45:07,558 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-19 15:45:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_cleanup [2021-11-19 15:45:07,558 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_cleanup [2021-11-19 15:45:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 15:45:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure copy_image_block_CrCb [2021-11-19 15:45:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_image_block_CrCb [2021-11-19 15:45:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-19 15:45:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-19 15:45:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-19 15:45:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-19 15:45:07,560 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-19 15:45:07,560 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-19 15:45:07,560 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u16_ctrl [2021-11-19 15:45:07,560 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u16_ctrl [2021-11-19 15:45:07,560 INFO L130 BoogieDeclarations]: Found specification of procedure stop_streaming [2021-11-19 15:45:07,560 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_streaming [2021-11-19 15:45:07,561 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-11-19 15:45:07,561 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-11-19 15:45:07,561 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_leds [2021-11-19 15:45:07,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_leds [2021-11-19 15:45:07,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-19 15:45:07,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-19 15:45:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-19 15:45:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-19 15:45:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_pwc_dec23_private [2021-11-19 15:45:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_pwc_dec23_private [2021-11-19 15:45:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-19 15:45:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-19 15:45:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec23_init [2021-11-19 15:45:07,563 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec23_init [2021-11-19 15:45:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-11-19 15:45:07,563 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-11-19 15:45:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 15:45:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-19 15:45:07,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-19 15:45:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-19 15:45:07,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-19 15:45:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-19 15:45:07,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-19 15:45:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_parm [2021-11-19 15:45:07,564 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_parm [2021-11-19 15:45:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 15:45:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-19 15:45:07,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-19 15:45:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 15:45:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-19 15:45:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-19 15:45:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-19 15:45:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2021-11-19 15:45:07,566 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2021-11-19 15:45:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_video_mode [2021-11-19 15:45:07,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_video_mode [2021-11-19 15:45:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-19 15:45:07,567 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-19 15:45:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-11-19 15:45:07,567 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-11-19 15:45:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2021-11-19 15:45:07,567 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2021-11-19 15:45:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_fill_fmt [2021-11-19 15:45:07,568 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_fill_fmt [2021-11-19 15:45:07,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vb_queue_lock_of_pwc_device [2021-11-19 15:45:07,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vb_queue_lock_of_pwc_device [2021-11-19 15:45:07,568 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_release [2021-11-19 15:45:07,568 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_release [2021-11-19 15:45:07,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-19 15:45:07,569 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-11-19 15:45:07,569 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-11-19 15:45:07,569 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_cleanup_queued_bufs [2021-11-19 15:45:07,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_cleanup_queued_bufs [2021-11-19 15:45:07,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 15:45:07,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 15:45:07,570 INFO L130 BoogieDeclarations]: Found specification of procedure build_table_color [2021-11-19 15:45:07,570 INFO L138 BoogieDeclarations]: Found implementation of procedure build_table_color [2021-11-19 15:45:07,570 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_ctrl [2021-11-19 15:45:07,570 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_ctrl [2021-11-19 15:45:07,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-19 15:45:07,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-19 15:45:07,571 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-19 15:45:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2021-11-19 15:45:07,571 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2021-11-19 15:45:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2021-11-19 15:45:07,571 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2021-11-19 15:45:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-19 15:45:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-19 15:45:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-19 15:45:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-19 15:45:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-19 15:45:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-19 15:45:07,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-19 15:45:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_button_ctrl [2021-11-19 15:45:07,573 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_button_ctrl [2021-11-19 15:45:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-19 15:45:07,573 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-19 15:45:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_try_fmt [2021-11-19 15:45:07,573 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_try_fmt [2021-11-19 15:45:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u8_ctrl [2021-11-19 15:45:07,574 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u8_ctrl [2021-11-19 15:45:07,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-11-19 15:45:07,574 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-11-19 15:45:07,574 INFO L130 BoogieDeclarations]: Found specification of procedure send_control_msg [2021-11-19 15:45:07,574 INFO L138 BoogieDeclarations]: Found implementation of procedure send_control_msg [2021-11-19 15:45:07,574 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_cleanup [2021-11-19 15:45:07,574 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_cleanup [2021-11-19 15:45:07,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-19 15:45:07,575 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-19 15:45:07,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-19 15:45:07,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-19 15:45:07,575 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-19 15:45:07,575 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-19 15:45:07,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 15:45:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure send_video_command [2021-11-19 15:45:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure send_video_command [2021-11-19 15:45:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 15:45:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-19 15:45:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-19 15:45:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-19 15:45:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-19 15:45:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 15:45:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pwc_disconnect [2021-11-19 15:45:07,577 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pwc_disconnect [2021-11-19 15:45:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure decode_block [2021-11-19 15:45:07,577 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_block [2021-11-19 15:45:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_get_name [2021-11-19 15:45:07,578 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_get_name [2021-11-19 15:45:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-19 15:45:07,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-19 15:45:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-19 15:45:07,578 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-19 15:45:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l2_lock_of_pwc_device [2021-11-19 15:45:07,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l2_lock_of_pwc_device [2021-11-19 15:45:07,579 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-19 15:45:07,579 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-19 15:45:07,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-19 15:45:07,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-19 15:45:07,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-19 15:45:07,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-19 15:45:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-11-19 15:45:07,580 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2021-11-19 15:45:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2021-11-19 15:45:07,580 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2021-11-19 15:45:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-19 15:45:07,581 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-19 15:45:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-19 15:45:07,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-19 15:45:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-19 15:45:07,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-19 15:45:07,582 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-19 15:45:07,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-19 15:45:07,582 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 15:45:07,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 15:45:07,582 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-19 15:45:07,582 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-19 15:45:07,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-19 15:45:07,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-19 15:45:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_size [2021-11-19 15:45:07,583 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_size [2021-11-19 15:45:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_init [2021-11-19 15:45:07,583 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_init [2021-11-19 15:45:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2021-11-19 15:45:07,584 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2021-11-19 15:45:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-19 15:45:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-19 15:45:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-19 15:45:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-19 15:45:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_camera_power [2021-11-19 15:45:07,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_camera_power [2021-11-19 15:45:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-19 15:45:07,585 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-19 15:45:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l2_lock_of_pwc_device [2021-11-19 15:45:07,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l2_lock_of_pwc_device [2021-11-19 15:45:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-11-19 15:45:07,585 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-11-19 15:45:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-19 15:45:07,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-19 15:45:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_volatile_ctrl [2021-11-19 15:45:07,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_volatile_ctrl [2021-11-19 15:45:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-19 15:45:07,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-19 15:45:08,736 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 15:45:08,741 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 15:45:15,555 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;