./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-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/bin/utaipan/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-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/bin/utaipan --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-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/bin/utaipan/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-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/bin/utaipan --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 [2020-12-09 16:34:47,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 16:34:47,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 16:34:47,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 16:34:47,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 16:34:47,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 16:34:47,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 16:34:47,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 16:34:47,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 16:34:47,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 16:34:47,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 16:34:47,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 16:34:47,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 16:34:47,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 16:34:47,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 16:34:47,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 16:34:47,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 16:34:47,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 16:34:47,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 16:34:47,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 16:34:47,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 16:34:47,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 16:34:47,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 16:34:47,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 16:34:47,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 16:34:47,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 16:34:47,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 16:34:47,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 16:34:47,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 16:34:47,692 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 16:34:47,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 16:34:47,693 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 16:34:47,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 16:34:47,695 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 16:34:47,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 16:34:47,696 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 16:34:47,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 16:34:47,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 16:34:47,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 16:34:47,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 16:34:47,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 16:34:47,700 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 16:34:47,718 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 16:34:47,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 16:34:47,719 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 16:34:47,719 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 16:34:47,719 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 16:34:47,719 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 16:34:47,719 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 16:34:47,720 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 16:34:47,720 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 16:34:47,720 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 16:34:47,720 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 16:34:47,720 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 16:34:47,720 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 16:34:47,720 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 16:34:47,720 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 16:34:47,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 16:34:47,721 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 16:34:47,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 16:34:47,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 16:34:47,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 16:34:47,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 16:34:47,721 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 16:34:47,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 16:34:47,722 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 16:34:47,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 16:34:47,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 16:34:47,722 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 16:34:47,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 16:34:47,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 16:34:47,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 16:34:47,722 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 16:34:47,723 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 16:34:47,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 16:34:47,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 16:34:47,723 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 16:34:47,723 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 16:34:47,723 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-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ac6cb23a84c40abb0eae37c1168f390cb206dd7 [2020-12-09 16:34:47,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 16:34:47,920 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 16:34:47,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 16:34:47,924 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 16:34:47,925 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 16:34:47,925 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/bin/utaipan/../../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 [2020-12-09 16:34:47,970 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/bin/utaipan/data/ffaac3462/06fd8457dbc74c92b02cc9f681ef25c4/FLAGb3cf4206e [2020-12-09 16:34:48,658 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 16:34:48,658 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/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 [2020-12-09 16:34:48,692 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/bin/utaipan/data/ffaac3462/06fd8457dbc74c92b02cc9f681ef25c4/FLAGb3cf4206e [2020-12-09 16:34:49,002 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/bin/utaipan/data/ffaac3462/06fd8457dbc74c92b02cc9f681ef25c4 [2020-12-09 16:34:49,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 16:34:49,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 16:34:49,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 16:34:49,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 16:34:49,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 16:34:49,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:34:49" (1/1) ... [2020-12-09 16:34:49,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b32998 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:34:49, skipping insertion in model container [2020-12-09 16:34:49,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:34:49" (1/1) ... [2020-12-09 16:34:49,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 16:34:49,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 16:34:50,496 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/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] [2020-12-09 16:34:50,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 16:34:50,636 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) [2020-12-09 16:34:50,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59890428 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:34:50, skipping insertion in model container [2020-12-09 16:34:50,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 16:34:50,637 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 16:34:50,639 INFO L168 Benchmark]: Toolchain (without parser) took 1629.08 ms. Allocated memory was 86.0 MB in the beginning and 144.7 MB in the end (delta: 58.7 MB). Free memory was 46.9 MB in the beginning and 79.1 MB in the end (delta: -32.2 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. [2020-12-09 16:34:50,639 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 86.0 MB. Free memory is still 61.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 16:34:50,640 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1626.62 ms. Allocated memory was 86.0 MB in the beginning and 144.7 MB in the end (delta: 58.7 MB). Free memory was 46.6 MB in the beginning and 79.1 MB in the end (delta: -32.5 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. [2020-12-09 16:34:50,641 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 86.0 MB. Free memory is still 61.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1626.62 ms. Allocated memory was 86.0 MB in the beginning and 144.7 MB in the end (delta: 58.7 MB). Free memory was 46.6 MB in the beginning and 79.1 MB in the end (delta: -32.5 MB). Peak memory consumption was 59.8 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 [2020-12-09 16:34:51,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 16:34:51,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 16:34:52,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 16:34:52,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 16:34:52,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 16:34:52,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 16:34:52,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 16:34:52,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 16:34:52,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 16:34:52,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 16:34:52,041 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 16:34:52,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 16:34:52,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 16:34:52,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 16:34:52,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 16:34:52,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 16:34:52,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 16:34:52,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 16:34:52,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 16:34:52,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 16:34:52,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 16:34:52,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 16:34:52,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 16:34:52,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 16:34:52,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 16:34:52,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 16:34:52,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 16:34:52,060 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 16:34:52,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 16:34:52,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 16:34:52,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 16:34:52,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 16:34:52,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 16:34:52,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 16:34:52,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 16:34:52,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 16:34:52,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 16:34:52,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 16:34:52,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 16:34:52,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 16:34:52,066 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 16:34:52,087 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 16:34:52,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 16:34:52,088 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 16:34:52,088 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 16:34:52,088 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 16:34:52,088 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 16:34:52,089 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 16:34:52,089 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 16:34:52,089 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 16:34:52,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 16:34:52,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 16:34:52,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 16:34:52,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 16:34:52,090 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 16:34:52,091 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 16:34:52,091 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 16:34:52,091 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 16:34:52,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 16:34:52,091 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 16:34:52,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 16:34:52,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 16:34:52,092 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 16:34:52,092 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 16:34:52,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 16:34:52,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 16:34:52,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 16:34:52,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 16:34:52,093 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 16:34:52,093 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 16:34:52,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 16:34:52,094 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 16:34:52,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 16:34:52,094 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-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ac6cb23a84c40abb0eae37c1168f390cb206dd7 [2020-12-09 16:34:52,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 16:34:52,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 16:34:52,332 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 16:34:52,332 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 16:34:52,333 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 16:34:52,334 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/bin/utaipan/../../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 [2020-12-09 16:34:52,373 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/bin/utaipan/data/3ca8905ac/1589b3fb69cc463690da5f7042643af2/FLAGccf4cc7d0 [2020-12-09 16:34:53,076 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 16:34:53,077 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/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 [2020-12-09 16:34:53,109 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/bin/utaipan/data/3ca8905ac/1589b3fb69cc463690da5f7042643af2/FLAGccf4cc7d0 [2020-12-09 16:34:53,418 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/bin/utaipan/data/3ca8905ac/1589b3fb69cc463690da5f7042643af2 [2020-12-09 16:34:53,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 16:34:53,429 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 16:34:53,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 16:34:53,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 16:34:53,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 16:34:53,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:34:53" (1/1) ... [2020-12-09 16:34:53,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53813807 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:34:53, skipping insertion in model container [2020-12-09 16:34:53,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:34:53" (1/1) ... [2020-12-09 16:34:53,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 16:34:53,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 16:34:54,944 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/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] [2020-12-09 16:34:55,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 16:34:55,083 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-09 16:34:55,158 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 16:34:55,567 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/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] [2020-12-09 16:34:55,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 16:34:55,595 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 16:34:55,926 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_637a3c9d-d590-406c-8da7-2308904b2e9e/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] [2020-12-09 16:34:55,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 16:34:56,122 INFO L208 MainTranslator]: Completed translation [2020-12-09 16:34:56,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:34:56 WrapperNode [2020-12-09 16:34:56,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 16:34:56,123 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 16:34:56,123 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 16:34:56,123 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 16:34:56,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:34:56" (1/1) ... [2020-12-09 16:34:56,177 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,]]]]] [2020-12-09 16:34:56,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:34:56" (1/1) ... [2020-12-09 16:34:56,242 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 16:34:56,242 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-09 16:34:56,244 INFO L168 Benchmark]: Toolchain (without parser) took 2814.71 ms. Allocated memory was 65.0 MB in the beginning and 356.5 MB in the end (delta: 291.5 MB). Free memory was 39.1 MB in the beginning and 254.7 MB in the end (delta: -215.6 MB). Peak memory consumption was 169.0 MB. Max. memory is 16.1 GB. [2020-12-09 16:34:56,244 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 65.0 MB. Free memory is still 47.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 16:34:56,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2690.46 ms. Allocated memory was 65.0 MB in the beginning and 356.5 MB in the end (delta: 291.5 MB). Free memory was 38.9 MB in the beginning and 178.0 MB in the end (delta: -139.1 MB). Peak memory consumption was 152.4 MB. Max. memory is 16.1 GB. [2020-12-09 16:34:56,246 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.09 ms. Allocated memory is still 356.5 MB. Free memory was 178.0 MB in the beginning and 254.7 MB in the end (delta: -76.7 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-12-09 16:34:56,248 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 65.0 MB. Free memory is still 47.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2690.46 ms. Allocated memory was 65.0 MB in the beginning and 356.5 MB in the end (delta: 291.5 MB). Free memory was 38.9 MB in the beginning and 178.0 MB in the end (delta: -139.1 MB). Peak memory consumption was 152.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 119.09 ms. Allocated memory is still 356.5 MB. Free memory was 178.0 MB in the beginning and 254.7 MB in the end (delta: -76.7 MB). Peak memory consumption was 16.6 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...