./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0298e706-3884-44eb-bd92-41c230e038e4/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0298e706-3884-44eb-bd92-41c230e038e4/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0298e706-3884-44eb-bd92-41c230e038e4/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0298e706-3884-44eb-bd92-41c230e038e4/bin/utaipan-WLngWcDbfI/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_0298e706-3884-44eb-bd92-41c230e038e4/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0298e706-3884-44eb-bd92-41c230e038e4/bin/utaipan-WLngWcDbfI --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 9ac6cb23a84c40abb0eae37c1168f390cb206dd7 ......................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0298e706-3884-44eb-bd92-41c230e038e4/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0298e706-3884-44eb-bd92-41c230e038e4/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0298e706-3884-44eb-bd92-41c230e038e4/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0298e706-3884-44eb-bd92-41c230e038e4/bin/utaipan-WLngWcDbfI/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_0298e706-3884-44eb-bd92-41c230e038e4/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0298e706-3884-44eb-bd92-41c230e038e4/bin/utaipan-WLngWcDbfI --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 9ac6cb23a84c40abb0eae37c1168f390cb206dd7 ..................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:32:00,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:32:00,026 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:32:00,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:32:00,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:32:00,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:32:00,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:32:00,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:32:00,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:32:00,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:32:00,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:32:00,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:32:00,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:32:00,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:32:00,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:32:00,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:32:00,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:32:00,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:32:00,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:32:00,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:32:00,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:32:00,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:32:00,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:32:00,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:32:00,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:32:00,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:32:00,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:32:00,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:32:00,121 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:32:00,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:32:00,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:32:00,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:32:00,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:32:00,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:32:00,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:32:00,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:32:00,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:32:00,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:32:00,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:32:00,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:32:00,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:32:00,131 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0298e706-3884-44eb-bd92-41c230e038e4/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:32:00,156 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:32:00,157 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:32:00,158 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:32:00,158 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:32:00,158 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:32:00,158 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:32:00,158 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:32:00,159 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:32:00,159 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:32:00,159 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:32:00,159 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:32:00,159 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:32:00,160 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:32:00,160 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:32:00,160 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:32:00,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:32:00,161 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:32:00,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:32:00,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:32:00,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:32:00,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:32:00,162 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:32:00,162 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:32:00,162 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:32:00,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:32:00,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:32:00,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:32:00,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:32:00,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:32:00,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:32:00,164 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:32:00,164 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:32:00,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:32:00,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:32:00,165 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:32:00,165 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:32:00,165 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_0298e706-3884-44eb-bd92-41c230e038e4/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0298e706-3884-44eb-bd92-41c230e038e4/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ac6cb23a84c40abb0eae37c1168f390cb206dd7 [2021-10-11 02:32:00,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:32:00,517 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:32:00,520 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:32:00,521 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:32:00,522 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:32:00,523 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0298e706-3884-44eb-bd92-41c230e038e4/bin/utaipan-WLngWcDbfI/../../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 [2021-10-11 02:32:00,590 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0298e706-3884-44eb-bd92-41c230e038e4/bin/utaipan-WLngWcDbfI/data/0627af14f/9d5a189a09af49c69f7f1b30d2a97ab7/FLAG479409786 [2021-10-11 02:32:01,599 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:32:01,600 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0298e706-3884-44eb-bd92-41c230e038e4/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 [2021-10-11 02:32:01,662 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0298e706-3884-44eb-bd92-41c230e038e4/bin/utaipan-WLngWcDbfI/data/0627af14f/9d5a189a09af49c69f7f1b30d2a97ab7/FLAG479409786 [2021-10-11 02:32:01,916 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0298e706-3884-44eb-bd92-41c230e038e4/bin/utaipan-WLngWcDbfI/data/0627af14f/9d5a189a09af49c69f7f1b30d2a97ab7 [2021-10-11 02:32:01,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:32:01,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:32:01,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:32:01,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:32:01,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:32:01,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:32:01" (1/1) ... [2021-10-11 02:32:01,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@318cd4cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:01, skipping insertion in model container [2021-10-11 02:32:01,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:32:01" (1/1) ... [2021-10-11 02:32:01,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:32:02,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:32:04,403 WARN L226 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_0298e706-3884-44eb-bd92-41c230e038e4/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] [2021-10-11 02:32:04,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:32:04,639 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) [2021-10-11 02:32:04,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b1ccb13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:04, skipping insertion in model container [2021-10-11 02:32:04,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:32:04,640 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:32:04,644 INFO L168 Benchmark]: Toolchain (without parser) took 2719.10 ms. Allocated memory was 117.4 MB in the beginning and 172.0 MB in the end (delta: 54.5 MB). Free memory was 79.9 MB in the beginning and 107.6 MB in the end (delta: -27.6 MB). Peak memory consumption was 81.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:04,645 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 117.4 MB. Free memory is still 91.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:32:04,648 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2716.26 ms. Allocated memory was 117.4 MB in the beginning and 172.0 MB in the end (delta: 54.5 MB). Free memory was 79.9 MB in the beginning and 107.6 MB in the end (delta: -27.7 MB). Peak memory consumption was 81.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:04,650 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 117.4 MB. Free memory is still 91.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2716.26 ms. Allocated memory was 117.4 MB in the beginning and 172.0 MB in the end (delta: 54.5 MB). Free memory was 79.9 MB in the beginning and 107.6 MB in the end (delta: -27.7 MB). Peak memory consumption was 81.9 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:32:06,996 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:32:06,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:32:07,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:32:07,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:32:07,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:32:07,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:32:07,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:32:07,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:32:07,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:32:07,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:32:07,044 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:32:07,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:32:07,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:32:07,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:32:07,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:32:07,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:32:07,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:32:07,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:32:07,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:32:07,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:32:07,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:32:07,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:32:07,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:32:07,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:32:07,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:32:07,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:32:07,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:32:07,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:32:07,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:32:07,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:32:07,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:32:07,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:32:07,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:32:07,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:32:07,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:32:07,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:32:07,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:32:07,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:32:07,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:32:07,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:32:07,080 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0298e706-3884-44eb-bd92-41c230e038e4/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:32:07,116 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:32:07,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:32:07,117 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:32:07,117 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:32:07,118 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:32:07,118 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:32:07,118 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:32:07,118 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:32:07,119 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:32:07,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:32:07,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:32:07,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:32:07,120 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:32:07,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:32:07,121 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:32:07,121 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:32:07,121 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:32:07,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:32:07,122 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:32:07,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:32:07,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:32:07,122 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:32:07,123 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:32:07,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:32:07,123 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:32:07,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:32:07,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:32:07,124 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:32:07,124 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:32:07,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:32:07,125 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:32:07,125 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:32:07,125 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_0298e706-3884-44eb-bd92-41c230e038e4/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0298e706-3884-44eb-bd92-41c230e038e4/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ac6cb23a84c40abb0eae37c1168f390cb206dd7 [2021-10-11 02:32:07,487 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:32:07,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:32:07,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:32:07,519 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:32:07,520 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:32:07,521 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0298e706-3884-44eb-bd92-41c230e038e4/bin/utaipan-WLngWcDbfI/../../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 [2021-10-11 02:32:07,604 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0298e706-3884-44eb-bd92-41c230e038e4/bin/utaipan-WLngWcDbfI/data/9d22f8a4d/0a4dc328b3fc47cd90f0c8c92a60e875/FLAGe2dae7859 [2021-10-11 02:32:08,868 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:32:08,868 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0298e706-3884-44eb-bd92-41c230e038e4/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 [2021-10-11 02:32:08,924 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0298e706-3884-44eb-bd92-41c230e038e4/bin/utaipan-WLngWcDbfI/data/9d22f8a4d/0a4dc328b3fc47cd90f0c8c92a60e875/FLAGe2dae7859 [2021-10-11 02:32:08,939 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0298e706-3884-44eb-bd92-41c230e038e4/bin/utaipan-WLngWcDbfI/data/9d22f8a4d/0a4dc328b3fc47cd90f0c8c92a60e875 [2021-10-11 02:32:08,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:32:08,945 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:32:08,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:32:08,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:32:08,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:32:08,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:32:08" (1/1) ... [2021-10-11 02:32:08,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e6c5fcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:08, skipping insertion in model container [2021-10-11 02:32:08,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:32:08" (1/1) ... [2021-10-11 02:32:08,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:32:09,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:32:11,801 WARN L226 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_0298e706-3884-44eb-bd92-41c230e038e4/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] [2021-10-11 02:32:11,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:32:12,022 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:32:12,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:32:12,710 WARN L226 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_0298e706-3884-44eb-bd92-41c230e038e4/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] [2021-10-11 02:32:12,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:32:12,766 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:32:13,389 WARN L226 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_0298e706-3884-44eb-bd92-41c230e038e4/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] [2021-10-11 02:32:13,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:32:13,717 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:32:13,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:13 WrapperNode [2021-10-11 02:32:13,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:32:13,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:32:13,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:32:13,720 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:32:13,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:13" (1/1) ... [2021-10-11 02:32:13,798 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*buf) * __lengthofbuf) [4176]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc106,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthofbuf~0,]]]]] [2021-10-11 02:32:13,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:13" (1/1) ... [2021-10-11 02:32:13,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:32:13,924 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-11 02:32:13,927 INFO L168 Benchmark]: Toolchain (without parser) took 4980.08 ms. Allocated memory was 58.7 MB in the beginning and 295.7 MB in the end (delta: 237.0 MB). Free memory was 30.5 MB in the beginning and 124.2 MB in the end (delta: -93.8 MB). Peak memory consumption was 141.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:13,928 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory was 40.3 MB in the beginning and 40.2 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:32:13,929 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4769.23 ms. Allocated memory was 58.7 MB in the beginning and 295.7 MB in the end (delta: 237.0 MB). Free memory was 30.3 MB in the beginning and 135.8 MB in the end (delta: -105.5 MB). Peak memory consumption was 170.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:13,930 INFO L168 Benchmark]: Boogie Procedure Inliner took 204.99 ms. Allocated memory is still 295.7 MB. Free memory was 135.8 MB in the beginning and 124.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:13,948 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory was 40.3 MB in the beginning and 40.2 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4769.23 ms. Allocated memory was 58.7 MB in the beginning and 295.7 MB in the end (delta: 237.0 MB). Free memory was 30.3 MB in the beginning and 135.8 MB in the end (delta: -105.5 MB). Peak memory consumption was 170.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 204.99 ms. Allocated memory is still 295.7 MB. Free memory was 135.8 MB in the beginning and 124.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 4176]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc106,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthofbuf~0,]]]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...