./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/bin/utaipan-UbGMyvGFUs --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash def8622f46f387bc84fa2f7bb6e2d7a41cad25a8a40ac7dd97c1292ebaa2a4f0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:53:18,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:53:18,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:53:18,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:53:18,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:53:18,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:53:18,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:53:18,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:53:18,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:53:18,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:53:18,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:53:18,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:53:18,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:53:18,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:53:18,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:53:18,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:53:18,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:53:18,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:53:18,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:53:18,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:53:18,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:53:18,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:53:18,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:53:18,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:53:18,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:53:18,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:53:18,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:53:18,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:53:18,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:53:18,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:53:18,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:53:18,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:53:18,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:53:18,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:53:18,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:53:18,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:53:18,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:53:18,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:53:18,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:53:18,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:53:18,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:53:18,853 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 14:53:18,897 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:53:18,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:53:18,898 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:53:18,898 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:53:18,899 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:53:18,899 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:53:18,899 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:53:18,899 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 14:53:18,899 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:53:18,899 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:53:18,900 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 14:53:18,900 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 14:53:18,900 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:53:18,900 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 14:53:18,900 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 14:53:18,901 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 14:53:18,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:53:18,902 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 14:53:18,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:53:18,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:53:18,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:53:18,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:53:18,903 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:53:18,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:53:18,903 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:53:18,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:53:18,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:53:18,904 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:53:18,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:53:18,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:53:18,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:53:18,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:53:18,905 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 14:53:18,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 14:53:18,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:53:18,905 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:53:18,905 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:53:18,906 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_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/bin/utaipan-UbGMyvGFUs/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> def8622f46f387bc84fa2f7bb6e2d7a41cad25a8a40ac7dd97c1292ebaa2a4f0 [2021-11-19 14:53:19,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:53:19,280 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:53:19,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:53:19,284 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:53:19,285 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:53:19,287 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-19 14:53:19,360 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/bin/utaipan-UbGMyvGFUs/data/349e25542/426db22d76da4cc2b80e0fc79bb9c2b7/FLAG3540e8a9f [2021-11-19 14:53:20,720 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:53:20,721 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-19 14:53:20,798 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/bin/utaipan-UbGMyvGFUs/data/349e25542/426db22d76da4cc2b80e0fc79bb9c2b7/FLAG3540e8a9f [2021-11-19 14:53:21,232 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/bin/utaipan-UbGMyvGFUs/data/349e25542/426db22d76da4cc2b80e0fc79bb9c2b7 [2021-11-19 14:53:21,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:53:21,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:53:21,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:53:21,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:53:21,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:53:21,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:21" (1/1) ... [2021-11-19 14:53:21,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4682403 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:21, skipping insertion in model container [2021-11-19 14:53:21,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:21" (1/1) ... [2021-11-19 14:53:21,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:53:21,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:53:25,525 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:53:25,526 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:53:25,528 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:53:25,530 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:53:25,547 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:53:25,557 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:53:25,558 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:53:25,559 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:53:25,559 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:53:25,561 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:53:25,586 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:53:25,601 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:53:25,859 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[808312,808325] [2021-11-19 14:53:25,873 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:53:26,039 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-19 14:53:26,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76179fd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:26, skipping insertion in model container [2021-11-19 14:53:26,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:53:26,040 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 14:53:26,043 INFO L158 Benchmark]: Toolchain (without parser) took 4803.90ms. Allocated memory was 113.2MB in the beginning and 251.7MB in the end (delta: 138.4MB). Free memory was 57.3MB in the beginning and 129.5MB in the end (delta: -72.3MB). Peak memory consumption was 136.6MB. Max. memory is 16.1GB. [2021-11-19 14:53:26,044 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 113.2MB. Free memory is still 93.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 14:53:26,046 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4801.06ms. Allocated memory was 113.2MB in the beginning and 251.7MB in the end (delta: 138.4MB). Free memory was 57.3MB in the beginning and 129.5MB in the end (delta: -72.3MB). Peak memory consumption was 136.6MB. Max. memory is 16.1GB. [2021-11-19 14:53:26,048 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 113.2MB. Free memory is still 93.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4801.06ms. Allocated memory was 113.2MB in the beginning and 251.7MB in the end (delta: 138.4MB). Free memory was 57.3MB in the beginning and 129.5MB in the end (delta: -72.3MB). Peak memory consumption was 136.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5612]: 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_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/bin/utaipan-UbGMyvGFUs --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash def8622f46f387bc84fa2f7bb6e2d7a41cad25a8a40ac7dd97c1292ebaa2a4f0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:53:28,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:53:28,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:53:28,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:53:28,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:53:28,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:53:28,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:53:28,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:53:28,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:53:28,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:53:28,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:53:28,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:53:28,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:53:28,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:53:28,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:53:28,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:53:28,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:53:28,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:53:28,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:53:28,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:53:28,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:53:28,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:53:28,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:53:28,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:53:28,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:53:28,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:53:28,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:53:28,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:53:28,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:53:28,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:53:28,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:53:28,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:53:28,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:53:28,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:53:28,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:53:28,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:53:28,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:53:28,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:53:28,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:53:28,731 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:53:28,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:53:28,738 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 14:53:28,799 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:53:28,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:53:28,802 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:53:28,803 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:53:28,803 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:53:28,803 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:53:28,804 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:53:28,804 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:53:28,804 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:53:28,805 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:53:28,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:53:28,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:53:28,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:53:28,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:53:28,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:53:28,809 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:53:28,809 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 14:53:28,810 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 14:53:28,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:53:28,810 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:53:28,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:53:28,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:53:28,811 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 14:53:28,811 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:53:28,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:53:28,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:53:28,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:53:28,813 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:53:28,813 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 14:53:28,813 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 14:53:28,814 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:53:28,814 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:53:28,814 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:53:28,814 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_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/bin/utaipan-UbGMyvGFUs/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> def8622f46f387bc84fa2f7bb6e2d7a41cad25a8a40ac7dd97c1292ebaa2a4f0 [2021-11-19 14:53:29,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:53:29,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:53:29,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:53:29,302 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:53:29,303 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:53:29,305 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-19 14:53:29,390 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/bin/utaipan-UbGMyvGFUs/data/d2cb322db/e2212365833040cda49bb06927a0a42e/FLAG464f608de [2021-11-19 14:53:30,954 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:53:30,956 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-19 14:53:31,074 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/bin/utaipan-UbGMyvGFUs/data/d2cb322db/e2212365833040cda49bb06927a0a42e/FLAG464f608de [2021-11-19 14:53:31,355 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/bin/utaipan-UbGMyvGFUs/data/d2cb322db/e2212365833040cda49bb06927a0a42e [2021-11-19 14:53:31,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:53:31,359 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:53:31,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:53:31,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:53:31,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:53:31,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:31" (1/1) ... [2021-11-19 14:53:31,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af95f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:31, skipping insertion in model container [2021-11-19 14:53:31,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:31" (1/1) ... [2021-11-19 14:53:31,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:53:31,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:53:35,822 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_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[808312,808325] [2021-11-19 14:53:35,840 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:53:35,987 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-19 14:53:36,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:53:38,098 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_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[808312,808325] [2021-11-19 14:53:38,104 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:53:38,171 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 14:53:40,724 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_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-media-usb-gspca-gspca_topro.cil.i[808312,808325] [2021-11-19 14:53:40,737 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:53:40,955 INFO L208 MainTranslator]: Completed translation [2021-11-19 14:53:40,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:40 WrapperNode [2021-11-19 14:53:40,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:53:40,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 14:53:40,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 14:53:40,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 14:53:40,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:40" (1/1) ... [2021-11-19 14:53:41,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:40" (1/1) ... [2021-11-19 14:53:41,748 INFO L137 Inliner]: procedures = 193, calls = 23529, calls flagged for inlining = 85, calls inlined = 79, statements flattened = 6271 [2021-11-19 14:53:41,749 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 14:53:41,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 14:53:41,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 14:53:41,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 14:53:41,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:40" (1/1) ... [2021-11-19 14:53:41,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:40" (1/1) ... [2021-11-19 14:53:41,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:40" (1/1) ... [2021-11-19 14:53:41,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:40" (1/1) ... [2021-11-19 14:53:43,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:40" (1/1) ... [2021-11-19 14:53:43,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:40" (1/1) ... [2021-11-19 14:53:43,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:40" (1/1) ... [2021-11-19 14:53:43,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 14:53:43,767 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 14:53:43,767 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 14:53:43,768 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 14:53:43,771 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:40" (1/1) ... [2021-11-19 14:53:43,778 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:53:43,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 14:53:43,807 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 14:53:43,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2bcf3b4-78b0-4bb6-85fb-4319925d46d3/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 14:53:43,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-19 14:53:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-19 14:53:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-19 14:53:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-19 14:53:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-19 14:53:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-19 14:53:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-19 14:53:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-19 14:53:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-19 14:53:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-19 14:53:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-19 14:53:43,858 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2021-11-19 14:53:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2021-11-19 14:53:43,858 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-19 14:53:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-19 14:53:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2021-11-19 14:53:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2021-11-19 14:53:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-19 14:53:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-19 14:53:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2021-11-19 14:53:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2021-11-19 14:53:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2021-11-19 14:53:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2021-11-19 14:53:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2021-11-19 14:53:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2021-11-19 14:53:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2021-11-19 14:53:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2021-11-19 14:53:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2021-11-19 14:53:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2021-11-19 14:53:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 14:53:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 14:53:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-19 14:53:43,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-19 14:53:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-19 14:53:43,862 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-19 14:53:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-19 14:53:43,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-19 14:53:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-19 14:53:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 14:53:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-19 14:53:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 14:53:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-19 14:53:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-19 14:53:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-19 14:53:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-19 14:53:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-19 14:53:43,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-19 14:53:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2021-11-19 14:53:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2021-11-19 14:53:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-19 14:53:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-19 14:53:43,867 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-19 14:53:43,868 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-19 14:53:43,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-19 14:53:43,869 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-19 14:53:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2021-11-19 14:53:43,869 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2021-11-19 14:53:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-19 14:53:43,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-19 14:53:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 14:53:43,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 14:53:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-19 14:53:43,871 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-19 14:53:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2021-11-19 14:53:43,872 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2021-11-19 14:53:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2021-11-19 14:53:43,872 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2021-11-19 14:53:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2021-11-19 14:53:43,872 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2021-11-19 14:53:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-19 14:53:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-19 14:53:43,874 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-19 14:53:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-19 14:53:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-19 14:53:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-19 14:53:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2021-11-19 14:53:43,875 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2021-11-19 14:53:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 14:53:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-19 14:53:43,875 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-19 14:53:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 14:53:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-19 14:53:43,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-19 14:53:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 14:53:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-19 14:53:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-19 14:53:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-19 14:53:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-19 14:53:43,878 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-19 14:53:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-19 14:53:43,879 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-19 14:53:43,879 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-19 14:53:43,880 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-19 14:53:43,880 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-19 14:53:43,881 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-19 14:53:43,881 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2021-11-19 14:53:43,881 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2021-11-19 14:53:43,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-19 14:53:43,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-19 14:53:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-19 14:53:43,882 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-19 14:53:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-19 14:53:43,882 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-19 14:53:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-19 14:53:43,883 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-19 14:53:43,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-19 14:53:43,883 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-19 14:53:43,884 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-19 14:53:43,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-19 14:53:43,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-19 14:53:43,884 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-19 14:53:43,885 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-19 14:53:43,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 14:53:43,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 14:53:44,585 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 14:53:44,588 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 14:53:47,914 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;