./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 83231938a54e9ae94bbb1bd48018cfe01091365ca5db88cfd1292dc620f78e56 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 01:35:06,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 01:35:06,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 01:35:06,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 01:35:06,501 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 01:35:06,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 01:35:06,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 01:35:06,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 01:35:06,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 01:35:06,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 01:35:06,512 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 01:35:06,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 01:35:06,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 01:35:06,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 01:35:06,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 01:35:06,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 01:35:06,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 01:35:06,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 01:35:06,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 01:35:06,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 01:35:06,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 01:35:06,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 01:35:06,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 01:35:06,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 01:35:06,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 01:35:06,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 01:35:06,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 01:35:06,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 01:35:06,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 01:35:06,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 01:35:06,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 01:35:06,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 01:35:06,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 01:35:06,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 01:35:06,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 01:35:06,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 01:35:06,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 01:35:06,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 01:35:06,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 01:35:06,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 01:35:06,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 01:35:06,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-13 01:35:06,574 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 01:35:06,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 01:35:06,575 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 01:35:06,575 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 01:35:06,575 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 01:35:06,576 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 01:35:06,576 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 01:35:06,576 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-13 01:35:06,576 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 01:35:06,576 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 01:35:06,577 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-13 01:35:06,577 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-13 01:35:06,577 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 01:35:06,577 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-13 01:35:06,577 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-13 01:35:06,577 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-13 01:35:06,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 01:35:06,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 01:35:06,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 01:35:06,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 01:35:06,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 01:35:06,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 01:35:06,579 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 01:35:06,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 01:35:06,580 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 01:35:06,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 01:35:06,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 01:35:06,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 01:35:06,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 01:35:06,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 01:35:06,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 01:35:06,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 01:35:06,581 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-13 01:35:06,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 01:35:06,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 01:35:06,582 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 01:35:06,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 01:35:06,582 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_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83231938a54e9ae94bbb1bd48018cfe01091365ca5db88cfd1292dc620f78e56 [2021-11-13 01:35:06,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 01:35:06,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 01:35:06,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 01:35:06,867 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 01:35:06,868 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 01:35:06,870 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2021-11-13 01:35:06,962 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF/data/b65cca49e/f666454394074c089ded9cc94fbaaac4/FLAG882afa46d [2021-11-13 01:35:08,176 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 01:35:08,177 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2021-11-13 01:35:08,251 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF/data/b65cca49e/f666454394074c089ded9cc94fbaaac4/FLAG882afa46d [2021-11-13 01:35:08,362 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF/data/b65cca49e/f666454394074c089ded9cc94fbaaac4 [2021-11-13 01:35:08,367 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 01:35:08,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 01:35:08,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 01:35:08,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 01:35:08,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 01:35:08,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:35:08" (1/1) ... [2021-11-13 01:35:08,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@390e75e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:35:08, skipping insertion in model container [2021-11-13 01:35:08,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:35:08" (1/1) ... [2021-11-13 01:35:08,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 01:35:08,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 01:35:11,004 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[419026,419039] [2021-11-13 01:35:11,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 01:35:11,273 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) [2021-11-13 01:35:11,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ad2bf69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:35:11, skipping insertion in model container [2021-11-13 01:35:11,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 01:35:11,275 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 01:35:11,279 INFO L158 Benchmark]: Toolchain (without parser) took 2907.01ms. Allocated memory was 88.1MB in the beginning and 144.7MB in the end (delta: 56.6MB). Free memory was 47.1MB in the beginning and 75.0MB in the end (delta: -27.9MB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. [2021-11-13 01:35:11,280 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 88.1MB. Free memory was 62.7MB in the beginning and 62.7MB in the end (delta: 43.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 01:35:11,283 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2902.95ms. Allocated memory was 88.1MB in the beginning and 144.7MB in the end (delta: 56.6MB). Free memory was 46.9MB in the beginning and 75.0MB in the end (delta: -28.1MB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. [2021-11-13 01:35:11,285 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 88.1MB. Free memory was 62.7MB in the beginning and 62.7MB in the end (delta: 43.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2902.95ms. Allocated memory was 88.1MB in the beginning and 144.7MB in the end (delta: 56.6MB). Free memory was 46.9MB in the beginning and 75.0MB in the end (delta: -28.1MB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3550]: 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_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 83231938a54e9ae94bbb1bd48018cfe01091365ca5db88cfd1292dc620f78e56 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 01:35:13,820 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 01:35:13,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 01:35:13,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 01:35:13,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 01:35:13,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 01:35:13,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 01:35:13,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 01:35:13,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 01:35:13,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 01:35:13,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 01:35:13,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 01:35:13,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 01:35:13,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 01:35:13,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 01:35:13,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 01:35:13,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 01:35:13,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 01:35:13,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 01:35:13,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 01:35:13,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 01:35:13,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 01:35:13,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 01:35:13,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 01:35:13,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 01:35:13,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 01:35:13,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 01:35:13,950 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 01:35:13,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 01:35:13,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 01:35:13,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 01:35:13,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 01:35:13,955 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 01:35:13,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 01:35:13,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 01:35:13,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 01:35:13,974 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 01:35:13,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 01:35:13,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 01:35:13,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 01:35:13,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 01:35:13,985 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-13 01:35:14,026 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 01:35:14,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 01:35:14,028 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 01:35:14,028 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 01:35:14,029 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 01:35:14,029 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 01:35:14,029 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 01:35:14,029 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 01:35:14,030 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 01:35:14,030 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 01:35:14,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 01:35:14,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 01:35:14,033 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 01:35:14,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 01:35:14,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 01:35:14,033 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 01:35:14,034 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 01:35:14,034 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 01:35:14,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 01:35:14,034 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 01:35:14,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 01:35:14,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 01:35:14,035 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 01:35:14,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 01:35:14,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 01:35:14,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 01:35:14,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 01:35:14,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 01:35:14,036 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 01:35:14,037 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 01:35:14,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 01:35:14,037 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 01:35:14,037 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 01:35:14,038 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_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83231938a54e9ae94bbb1bd48018cfe01091365ca5db88cfd1292dc620f78e56 [2021-11-13 01:35:14,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 01:35:14,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 01:35:14,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 01:35:14,492 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 01:35:14,493 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 01:35:14,495 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2021-11-13 01:35:14,574 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF/data/fb7f17816/3d66db8f20874677aec3fa4ef25bbeb4/FLAG2e41918b4 [2021-11-13 01:35:15,927 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 01:35:15,928 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2021-11-13 01:35:15,993 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF/data/fb7f17816/3d66db8f20874677aec3fa4ef25bbeb4/FLAG2e41918b4 [2021-11-13 01:35:16,114 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF/data/fb7f17816/3d66db8f20874677aec3fa4ef25bbeb4 [2021-11-13 01:35:16,117 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 01:35:16,119 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 01:35:16,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 01:35:16,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 01:35:16,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 01:35:16,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:35:16" (1/1) ... [2021-11-13 01:35:16,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@491c3cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:35:16, skipping insertion in model container [2021-11-13 01:35:16,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:35:16" (1/1) ... [2021-11-13 01:35:16,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 01:35:16,388 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 01:35:18,719 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[419026,419039] [2021-11-13 01:35:18,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 01:35:18,974 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-13 01:35:19,076 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 01:35:19,940 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[419026,419039] [2021-11-13 01:35:19,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 01:35:20,112 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 01:35:20,838 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[419026,419039] [2021-11-13 01:35:20,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 01:35:21,077 INFO L208 MainTranslator]: Completed translation [2021-11-13 01:35:21,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:35:21 WrapperNode [2021-11-13 01:35:21,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 01:35:21,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 01:35:21,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 01:35:21,080 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 01:35:21,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:35:21" (1/1) ... [2021-11-13 01:35:21,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:35:21" (1/1) ... [2021-11-13 01:35:21,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 01:35:21,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 01:35:21,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 01:35:21,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 01:35:21,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:35:21" (1/1) ... [2021-11-13 01:35:21,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:35:21" (1/1) ... [2021-11-13 01:35:22,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:35:21" (1/1) ... [2021-11-13 01:35:22,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:35:21" (1/1) ... [2021-11-13 01:35:22,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:35:21" (1/1) ... [2021-11-13 01:35:22,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:35:21" (1/1) ... [2021-11-13 01:35:22,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:35:21" (1/1) ... [2021-11-13 01:35:22,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 01:35:22,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 01:35:22,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 01:35:22,781 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 01:35:22,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:35:21" (1/1) ... [2021-11-13 01:35:22,790 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 01:35:22,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:35:22,816 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 01:35:22,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 01:35:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev [2021-11-13 01:35:22,871 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev [2021-11-13 01:35:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_vitclk_ctl [2021-11-13 01:35:22,872 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_vitclk_ctl [2021-11-13 01:35:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-13 01:35:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-13 01:35:22,872 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-13 01:35:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_burst [2021-11-13 01:35:22,873 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_burst [2021-11-13 01:35:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_i2c_gate_ctrl [2021-11-13 01:35:22,873 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_i2c_gate_ctrl [2021-11-13 01:35:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-13 01:35:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 01:35:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 01:35:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_srate [2021-11-13 01:35:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_srate [2021-11-13 01:35:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_per [2021-11-13 01:35:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_per [2021-11-13 01:35:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_demod_lock_of_stv090x_internal [2021-11-13 01:35:22,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_demod_lock_of_stv090x_internal [2021-11-13 01:35:22,875 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod [2021-11-13 01:35:22,875 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod [2021-11-13 01:35:22,875 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-13 01:35:22,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-13 01:35:22,875 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_dvbs_track_crl [2021-11-13 01:35:22,876 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_dvbs_track_crl [2021-11-13 01:35:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 01:35:22,876 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 01:35:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_viterbi [2021-11-13 01:35:22,876 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_viterbi [2021-11-13 01:35:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_signal_strength [2021-11-13 01:35:22,877 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_signal_strength [2021-11-13 01:35:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-13 01:35:22,877 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-13 01:35:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_msg [2021-11-13 01:35:22,877 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_msg [2021-11-13 01:35:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2021-11-13 01:35:22,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2021-11-13 01:35:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-13 01:35:22,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-13 01:35:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-13 01:35:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thacq [2021-11-13 01:35:22,879 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thacq [2021-11-13 01:35:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_car_width [2021-11-13 01:35:22,880 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_car_width [2021-11-13 01:35:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-13 01:35:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-13 01:35:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_recv_slave_reply [2021-11-13 01:35:22,880 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_recv_slave_reply [2021-11-13 01:35:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-11-13 01:35:22,881 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-11-13 01:35:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-13 01:35:22,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-13 01:35:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 01:35:22,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 01:35:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_init [2021-11-13 01:35:22,884 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_init [2021-11-13 01:35:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_demod_lock_of_stv090x_internal [2021-11-13 01:35:22,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_demod_lock_of_stv090x_internal [2021-11-13 01:35:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-13 01:35:22,885 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-13 01:35:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_dmdlock [2021-11-13 01:35:22,886 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_dmdlock [2021-11-13 01:35:22,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 01:35:22,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 01:35:22,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tuner_lock_of_stv090x_internal [2021-11-13 01:35:22,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tuner_lock_of_stv090x_internal [2021-11-13 01:35:22,886 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_sleep [2021-11-13 01:35:22,887 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_sleep [2021-11-13 01:35:22,887 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2021-11-13 01:35:22,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2021-11-13 01:35:22,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-13 01:35:22,888 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_reg [2021-11-13 01:35:22,888 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_reg [2021-11-13 01:35:22,888 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_signal [2021-11-13 01:35:22,889 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_signal [2021-11-13 01:35:22,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-13 01:35:22,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 01:35:22,889 INFO L130 BoogieDeclarations]: Found specification of procedure comp2 [2021-11-13 01:35:22,889 INFO L138 BoogieDeclarations]: Found implementation of procedure comp2 [2021-11-13 01:35:22,889 INFO L130 BoogieDeclarations]: Found specification of procedure remove_dev [2021-11-13 01:35:22,889 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_dev [2021-11-13 01:35:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_search [2021-11-13 01:35:22,890 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_search [2021-11-13 01:35:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_write_reg [2021-11-13 01:35:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_write_reg [2021-11-13 01:35:22,891 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_frontend_algo [2021-11-13 01:35:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_frontend_algo [2021-11-13 01:35:22,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-13 01:35:22,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-13 01:35:22,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-13 01:35:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 01:35:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 01:35:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_status [2021-11-13 01:35:22,894 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_status [2021-11-13 01:35:22,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-13 01:35:22,895 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thtracq [2021-11-13 01:35:22,895 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thtracq [2021-11-13 01:35:22,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 01:35:22,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-13 01:35:22,895 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_tmg [2021-11-13 01:35:22,896 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_tmg [2021-11-13 01:35:22,896 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_cnr [2021-11-13 01:35:22,896 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_cnr [2021-11-13 01:35:22,896 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_srate [2021-11-13 01:35:22,896 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_srate [2021-11-13 01:35:22,896 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod_single [2021-11-13 01:35:22,897 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod_single [2021-11-13 01:35:22,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-13 01:35:22,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-13 01:35:22,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-13 01:35:22,898 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_viterbi [2021-11-13 01:35:22,899 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_viterbi [2021-11-13 01:35:22,899 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_mclk [2021-11-13 01:35:22,902 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_mclk [2021-11-13 01:35:22,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 01:35:22,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 01:35:22,903 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_lock_tmg [2021-11-13 01:35:22,905 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_lock_tmg [2021-11-13 01:40:12,807 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 01:40:12,807 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 01:40:12,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:40:12 BoogieIcfgContainer [2021-11-13 01:40:12,815 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 01:40:12,818 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 01:40:12,818 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 01:40:12,821 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 01:40:12,822 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 01:35:16" (1/3) ... [2021-11-13 01:40:12,823 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e567b51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 01:40:12, skipping insertion in model container [2021-11-13 01:40:12,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:35:21" (2/3) ... [2021-11-13 01:40:12,824 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e567b51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 01:40:12, skipping insertion in model container [2021-11-13 01:40:12,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:40:12" (3/3) ... [2021-11-13 01:40:12,825 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2021-11-13 01:40:12,832 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 01:40:12,832 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-13 01:40:12,918 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-13 01:40:12,926 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-13 01:40:12,927 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 01:40:13,059 INFO L276 IsEmpty]: Start isEmpty. Operand has 5322 states, 3979 states have (on average 1.5275194772555918) internal successors, (6078), 3991 states have internal predecessors, (6078), 1293 states have call successors, (1293), 48 states have call predecessors, (1293), 48 states have return successors, (1293), 1292 states have call predecessors, (1293), 1293 states have call successors, (1293) [2021-11-13 01:40:13,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 01:40:13,063 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:40:13,064 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:40:13,064 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 01:40:13,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:40:13,070 INFO L85 PathProgramCache]: Analyzing trace with hash 715822242, now seen corresponding path program 1 times [2021-11-13 01:40:13,163 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:40:13,163 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1852968855] [2021-11-13 01:40:13,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:40:13,165 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:40:13,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:40:13,172 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:40:13,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a191cd44-c1b0-4dd1-8f15-01df528eda3b/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process