./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--media--tuners--tda18271.ko-ldv_main2_sequence_infinite_withcheck_stateful.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8bb41c78-aa4b-4370-bf4c-9f5235f33a63/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8bb41c78-aa4b-4370-bf4c-9f5235f33a63/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8bb41c78-aa4b-4370-bf4c-9f5235f33a63/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8bb41c78-aa4b-4370-bf4c-9f5235f33a63/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--media--tuners--tda18271.ko-ldv_main2_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8bb41c78-aa4b-4370-bf4c-9f5235f33a63/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8bb41c78-aa4b-4370-bf4c-9f5235f33a63/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e13d847e8a1e2d00e4101e6d0dee4a0f96447b1c ................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8bb41c78-aa4b-4370-bf4c-9f5235f33a63/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8bb41c78-aa4b-4370-bf4c-9f5235f33a63/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8bb41c78-aa4b-4370-bf4c-9f5235f33a63/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8bb41c78-aa4b-4370-bf4c-9f5235f33a63/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--media--tuners--tda18271.ko-ldv_main2_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8bb41c78-aa4b-4370-bf4c-9f5235f33a63/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8bb41c78-aa4b-4370-bf4c-9f5235f33a63/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e13d847e8a1e2d00e4101e6d0dee4a0f96447b1c .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 13:26:41,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:26:41,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:26:41,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:26:41,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:26:41,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:26:41,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:26:41,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:26:41,056 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:26:41,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:26:41,058 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:26:41,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:26:41,059 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:26:41,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:26:41,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:26:41,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:26:41,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:26:41,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:26:41,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:26:41,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:26:41,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:26:41,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:26:41,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:26:41,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:26:41,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:26:41,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:26:41,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:26:41,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:26:41,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:26:41,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:26:41,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:26:41,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:26:41,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:26:41,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:26:41,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:26:41,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:26:41,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:26:41,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:26:41,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:26:41,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:26:41,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:26:41,076 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8bb41c78-aa4b-4370-bf4c-9f5235f33a63/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 13:26:41,086 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:26:41,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:26:41,087 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:26:41,087 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:26:41,087 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:26:41,087 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:26:41,087 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 13:26:41,087 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:26:41,087 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:26:41,088 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 13:26:41,088 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 13:26:41,088 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:26:41,088 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 13:26:41,088 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 13:26:41,088 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 13:26:41,089 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:26:41,089 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:26:41,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:26:41,089 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:26:41,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:26:41,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:26:41,089 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:26:41,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:26:41,090 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:26:41,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:26:41,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:26:41,090 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:26:41,090 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:26:41,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:26:41,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:26:41,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:26:41,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:26:41,091 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 13:26:41,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:26:41,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:26:41,091 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:26:41,092 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:26:41,092 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 13:26:41,092 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_8bb41c78-aa4b-4370-bf4c-9f5235f33a63/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(__VERIFIER_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 -> e13d847e8a1e2d00e4101e6d0dee4a0f96447b1c [2019-12-07 13:26:41,194 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:26:41,204 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:26:41,207 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:26:41,208 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:26:41,208 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:26:41,209 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8bb41c78-aa4b-4370-bf4c-9f5235f33a63/bin/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--media--tuners--tda18271.ko-ldv_main2_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 13:26:41,257 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8bb41c78-aa4b-4370-bf4c-9f5235f33a63/bin/utaipan/data/45601ad82/6ad4b2d31d184033913dab0881af9c73/FLAGcbd472561 [2019-12-07 13:26:41,908 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:26:41,909 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8bb41c78-aa4b-4370-bf4c-9f5235f33a63/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--media--tuners--tda18271.ko-ldv_main2_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 13:26:41,932 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8bb41c78-aa4b-4370-bf4c-9f5235f33a63/bin/utaipan/data/45601ad82/6ad4b2d31d184033913dab0881af9c73/FLAGcbd472561 [2019-12-07 13:26:42,243 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8bb41c78-aa4b-4370-bf4c-9f5235f33a63/bin/utaipan/data/45601ad82/6ad4b2d31d184033913dab0881af9c73 [2019-12-07 13:26:42,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:26:42,251 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:26:42,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:26:42,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:26:42,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:26:42,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:26:42" (1/1) ... [2019-12-07 13:26:42,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d357fbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:26:42, skipping insertion in model container [2019-12-07 13:26:42,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:26:42" (1/1) ... [2019-12-07 13:26:42,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:26:42,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:26:42,835 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _tda_printk [2019-12-07 13:26:42,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@222279b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:26:42, skipping insertion in model container [2019-12-07 13:26:42,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:26:42,836 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:26:42,838 INFO L168 Benchmark]: Toolchain (without parser) took 587.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -127.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 11.5 GB. [2019-12-07 13:26:42,839 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:26:42,839 INFO L168 Benchmark]: CACSL2BoogieTranslator took 583.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -127.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 11.5 GB. [2019-12-07 13:26:42,841 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 583.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -127.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4314]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _tda_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 13:26:44,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:26:44,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:26:44,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:26:44,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:26:44,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:26:44,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:26:44,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:26:44,056 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:26:44,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:26:44,058 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:26:44,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:26:44,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:26:44,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:26:44,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:26:44,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:26:44,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:26:44,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:26:44,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:26:44,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:26:44,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:26:44,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:26:44,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:26:44,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:26:44,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:26:44,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:26:44,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:26:44,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:26:44,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:26:44,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:26:44,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:26:44,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:26:44,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:26:44,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:26:44,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:26:44,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:26:44,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:26:44,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:26:44,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:26:44,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:26:44,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:26:44,080 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8bb41c78-aa4b-4370-bf4c-9f5235f33a63/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 13:26:44,089 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:26:44,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:26:44,090 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:26:44,090 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:26:44,091 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:26:44,091 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:26:44,091 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:26:44,091 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:26:44,091 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:26:44,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:26:44,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:26:44,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:26:44,092 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:26:44,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:26:44,092 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:26:44,092 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 13:26:44,093 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 13:26:44,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:26:44,093 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:26:44,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:26:44,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:26:44,093 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:26:44,094 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:26:44,094 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:26:44,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:26:44,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:26:44,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:26:44,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:26:44,094 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 13:26:44,095 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 13:26:44,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:26:44,095 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:26:44,095 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:26:44,095 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_8bb41c78-aa4b-4370-bf4c-9f5235f33a63/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(__VERIFIER_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 -> e13d847e8a1e2d00e4101e6d0dee4a0f96447b1c [2019-12-07 13:26:44,256 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:26:44,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:26:44,265 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:26:44,266 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:26:44,267 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:26:44,267 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8bb41c78-aa4b-4370-bf4c-9f5235f33a63/bin/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--media--tuners--tda18271.ko-ldv_main2_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 13:26:44,303 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8bb41c78-aa4b-4370-bf4c-9f5235f33a63/bin/utaipan/data/5d3445874/19a9d5aac5b340978bb41c5a4df0f707/FLAG4914f77e4 [2019-12-07 13:26:44,863 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:26:44,863 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8bb41c78-aa4b-4370-bf4c-9f5235f33a63/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--media--tuners--tda18271.ko-ldv_main2_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 13:26:44,885 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8bb41c78-aa4b-4370-bf4c-9f5235f33a63/bin/utaipan/data/5d3445874/19a9d5aac5b340978bb41c5a4df0f707/FLAG4914f77e4 [2019-12-07 13:26:45,059 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8bb41c78-aa4b-4370-bf4c-9f5235f33a63/bin/utaipan/data/5d3445874/19a9d5aac5b340978bb41c5a4df0f707 [2019-12-07 13:26:45,061 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:26:45,062 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:26:45,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:26:45,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:26:45,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:26:45,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:26:45" (1/1) ... [2019-12-07 13:26:45,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45ed55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:26:45, skipping insertion in model container [2019-12-07 13:26:45,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:26:45" (1/1) ... [2019-12-07 13:26:45,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:26:45,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:26:45,553 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _tda_printk [2019-12-07 13:26:45,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54b5c67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:26:45, skipping insertion in model container [2019-12-07 13:26:45,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:26:45,554 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:26:45,556 INFO L168 Benchmark]: Toolchain (without parser) took 492.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 56.0 MB. Max. memory is 11.5 GB. [2019-12-07 13:26:45,556 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:26:45,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 491.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 56.0 MB. Max. memory is 11.5 GB. [2019-12-07 13:26:45,558 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 491.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 56.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4314]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _tda_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...