./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--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806f01fd-5e0e-47d7-ae2e-318a2a3323cc/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806f01fd-5e0e-47d7-ae2e-318a2a3323cc/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806f01fd-5e0e-47d7-ae2e-318a2a3323cc/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806f01fd-5e0e-47d7-ae2e-318a2a3323cc/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806f01fd-5e0e-47d7-ae2e-318a2a3323cc/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806f01fd-5e0e-47d7-ae2e-318a2a3323cc/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fffd5332b9e2f4e7c17d4a2a7135058464fd6bd7d4a718bbe21fabc16b5fec31 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 01:48:57,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 01:48:57,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 01:48:57,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 01:48:57,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 01:48:57,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 01:48:57,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 01:48:57,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 01:48:57,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 01:48:57,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 01:48:57,612 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 01:48:57,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 01:48:57,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 01:48:57,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 01:48:57,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 01:48:57,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 01:48:57,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 01:48:57,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 01:48:57,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 01:48:57,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 01:48:57,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 01:48:57,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 01:48:57,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 01:48:57,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 01:48:57,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 01:48:57,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 01:48:57,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 01:48:57,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 01:48:57,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 01:48:57,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 01:48:57,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 01:48:57,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 01:48:57,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 01:48:57,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 01:48:57,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 01:48:57,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 01:48:57,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 01:48:57,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 01:48:57,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 01:48:57,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 01:48:57,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 01:48:57,684 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806f01fd-5e0e-47d7-ae2e-318a2a3323cc/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 01:48:57,737 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 01:48:57,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 01:48:57,739 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 01:48:57,739 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 01:48:57,740 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 01:48:57,741 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 01:48:57,741 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 01:48:57,742 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 01:48:57,742 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 01:48:57,742 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 01:48:57,744 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 01:48:57,744 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 01:48:57,745 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 01:48:57,745 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 01:48:57,746 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 01:48:57,746 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 01:48:57,746 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 01:48:57,747 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 01:48:57,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 01:48:57,748 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 01:48:57,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 01:48:57,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 01:48:57,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 01:48:57,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 01:48:57,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 01:48:57,751 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 01:48:57,751 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 01:48:57,751 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 01:48:57,752 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 01:48:57,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:48:57,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 01:48:57,753 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 01:48:57,754 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 01:48:57,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 01:48:57,754 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 01:48:57,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 01:48:57,755 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 01:48:57,755 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 01:48:57,756 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806f01fd-5e0e-47d7-ae2e-318a2a3323cc/bin/utaipan-7li7fVZpFI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806f01fd-5e0e-47d7-ae2e-318a2a3323cc/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fffd5332b9e2f4e7c17d4a2a7135058464fd6bd7d4a718bbe21fabc16b5fec31 [2022-11-03 01:48:58,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 01:48:58,240 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 01:48:58,244 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 01:48:58,255 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 01:48:58,259 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 01:48:58,261 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806f01fd-5e0e-47d7-ae2e-318a2a3323cc/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i [2022-11-03 01:48:58,341 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806f01fd-5e0e-47d7-ae2e-318a2a3323cc/bin/utaipan-7li7fVZpFI/data/d03ef70e2/c87da5b8544542b0afa638293480622d/FLAG492c6717b [2022-11-03 01:48:59,642 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 01:48:59,644 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806f01fd-5e0e-47d7-ae2e-318a2a3323cc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i [2022-11-03 01:48:59,738 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806f01fd-5e0e-47d7-ae2e-318a2a3323cc/bin/utaipan-7li7fVZpFI/data/d03ef70e2/c87da5b8544542b0afa638293480622d/FLAG492c6717b [2022-11-03 01:48:59,836 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806f01fd-5e0e-47d7-ae2e-318a2a3323cc/bin/utaipan-7li7fVZpFI/data/d03ef70e2/c87da5b8544542b0afa638293480622d [2022-11-03 01:48:59,839 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 01:48:59,843 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 01:48:59,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 01:48:59,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 01:48:59,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 01:48:59,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:48:59" (1/1) ... [2022-11-03 01:48:59,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33356a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:48:59, skipping insertion in model container [2022-11-03 01:48:59,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:48:59" (1/1) ... [2022-11-03 01:48:59,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 01:49:00,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 01:49:02,618 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_806f01fd-5e0e-47d7-ae2e-318a2a3323cc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i[379186,379199] [2022-11-03 01:49:02,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 01:49:02,850 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 01:49:03,751 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_806f01fd-5e0e-47d7-ae2e-318a2a3323cc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i[379186,379199] [2022-11-03 01:49:03,759 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 01:49:04,088 INFO L208 MainTranslator]: Completed translation [2022-11-03 01:49:04,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:49:04 WrapperNode [2022-11-03 01:49:04,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 01:49:04,090 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 01:49:04,090 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 01:49:04,091 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 01:49:04,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:49:04" (1/1) ... [2022-11-03 01:49:04,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:49:04" (1/1) ... [2022-11-03 01:49:04,450 INFO L138 Inliner]: procedures = 174, calls = 3861, calls flagged for inlining = 59, calls inlined = 48, statements flattened = 4277 [2022-11-03 01:49:04,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 01:49:04,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 01:49:04,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 01:49:04,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 01:49:04,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:49:04" (1/1) ... [2022-11-03 01:49:04,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:49:04" (1/1) ... [2022-11-03 01:49:04,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:49:04" (1/1) ... [2022-11-03 01:49:04,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:49:04" (1/1) ... [2022-11-03 01:49:04,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:49:04" (1/1) ... [2022-11-03 01:49:04,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:49:04" (1/1) ... [2022-11-03 01:49:04,901 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:49:04" (1/1) ... [2022-11-03 01:49:04,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:49:04" (1/1) ... [2022-11-03 01:49:04,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 01:49:04,988 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 01:49:04,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 01:49:04,988 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 01:49:04,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:49:04" (1/1) ... [2022-11-03 01:49:05,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:49:05,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806f01fd-5e0e-47d7-ae2e-318a2a3323cc/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 01:49:05,044 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806f01fd-5e0e-47d7-ae2e-318a2a3323cc/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 01:49:05,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806f01fd-5e0e-47d7-ae2e-318a2a3323cc/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 01:49:05,222 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-03 01:49:05,223 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-03 01:49:05,223 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_op_rw [2022-11-03 01:49:05,223 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_op_rw [2022-11-03 01:49:05,223 INFO L130 BoogieDeclarations]: Found specification of procedure dw2104_i2c_transfer [2022-11-03 01:49:05,223 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2104_i2c_transfer [2022-11-03 01:49:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 01:49:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-03 01:49:05,224 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-03 01:49:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_generic_rw [2022-11-03 01:49:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_generic_rw [2022-11-03 01:49:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 01:49:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2022-11-03 01:49:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2022-11-03 01:49:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_led_ctrl [2022-11-03 01:49:05,226 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_led_ctrl [2022-11-03 01:49:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 01:49:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 01:49:05,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 01:49:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_i2c_transfer [2022-11-03 01:49:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_i2c_transfer [2022-11-03 01:49:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 01:49:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 01:49:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 01:49:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2022-11-03 01:49:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2022-11-03 01:49:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_serit_i2c_transfer [2022-11-03 01:49:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_serit_i2c_transfer [2022-11-03 01:49:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 01:49:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 01:49:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-03 01:49:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-03 01:49:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure stv0299_writereg [2022-11-03 01:49:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0299_writereg [2022-11-03 01:49:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 01:49:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 01:49:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-11-03 01:49:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-11-03 01:49:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-11-03 01:49:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-11-03 01:49:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 01:49:05,233 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 01:49:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 01:49:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-03 01:49:05,233 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-03 01:49:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-03 01:49:05,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-03 01:49:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2022-11-03 01:49:05,236 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2022-11-03 01:49:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_load_firmware [2022-11-03 01:49:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_load_firmware [2022-11-03 01:49:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_rc_query [2022-11-03 01:49:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_rc_query [2022-11-03 01:49:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure s6x0_i2c_transfer [2022-11-03 01:49:05,238 INFO L138 BoogieDeclarations]: Found implementation of procedure s6x0_i2c_transfer [2022-11-03 01:49:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2022-11-03 01:49:05,239 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2022-11-03 01:49:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_power_ctrl [2022-11-03 01:49:05,239 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_power_ctrl [2022-11-03 01:49:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 01:49:05,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 01:49:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-03 01:49:05,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-03 01:49:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 01:49:05,241 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 01:49:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 01:49:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-03 01:49:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-03 01:49:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 01:49:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_i2c_transfer [2022-11-03 01:49:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_i2c_transfer [2022-11-03 01:49:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 01:49:05,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 01:49:05,244 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_read_mac_address [2022-11-03 01:49:05,244 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_read_mac_address [2022-11-03 01:49:05,244 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_probe [2022-11-03 01:49:05,245 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_probe [2022-11-03 01:49:05,245 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_read_mac_address [2022-11-03 01:49:05,245 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_read_mac_address [2022-11-03 01:49:05,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 01:49:05,246 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_earda_i2c_transfer [2022-11-03 01:49:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_earda_i2c_transfer [2022-11-03 01:49:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-03 01:49:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-03 01:49:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 01:49:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 01:49:05,248 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_rc_query [2022-11-03 01:49:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_rc_query [2022-11-03 01:49:05,249 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2022-11-03 01:49:05,249 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2022-11-03 01:49:05,249 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2022-11-03 01:49:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2022-11-03 01:49:05,251 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_i2c_func [2022-11-03 01:49:05,251 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_i2c_func [2022-11-03 01:49:05,251 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-03 01:49:05,251 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-03 01:49:05,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-11-03 01:49:05,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-11-03 01:49:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_i2c_transfer [2022-11-03 01:49:05,252 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_i2c_transfer [2022-11-03 01:49:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure s6x0_read_mac_address [2022-11-03 01:49:05,252 INFO L138 BoogieDeclarations]: Found implementation of procedure s6x0_read_mac_address [2022-11-03 01:49:05,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 01:49:05,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 01:49:05,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 01:49:05,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 01:49:05,254 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_identify_state [2022-11-03 01:49:05,254 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_identify_state [2022-11-03 01:49:06,221 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 01:49:06,224 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 01:49:26,559 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;