./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8d92ab17ed8b8031a86b2bffd4693d7485e42ef2 ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8d92ab17ed8b8031a86b2bffd4693d7485e42ef2 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:57:11,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:57:11,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:57:11,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:57:11,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:57:11,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:57:11,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:57:11,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:57:11,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:57:11,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:57:11,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:57:11,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:57:11,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:57:11,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:57:11,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:57:11,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:57:11,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:57:11,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:57:11,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:57:11,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:57:11,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:57:11,968 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:57:11,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:57:11,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:57:11,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:57:11,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:57:11,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:57:11,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:57:11,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:57:11,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:57:11,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:57:11,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:57:11,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:57:11,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:57:11,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:57:12,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:57:12,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:57:12,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:57:12,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:57:12,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:57:12,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:57:12,011 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:57:12,058 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:57:12,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:57:12,061 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:57:12,062 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:57:12,062 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:57:12,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:57:12,062 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:57:12,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:57:12,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:57:12,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:57:12,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:57:12,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:57:12,065 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:57:12,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:57:12,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:57:12,066 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:57:12,066 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:57:12,066 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:57:12,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:57:12,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:57:12,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:57:12,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:57:12,068 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:57:12,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:57:12,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:57:12,068 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:57:12,068 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:57:12,069 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> Automizer 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 -> 8d92ab17ed8b8031a86b2bffd4693d7485e42ef2 [2020-10-20 04:57:12,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:57:12,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:57:12,327 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:57:12,329 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:57:12,329 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:57:12,330 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-10-20 04:57:12,404 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c43017e5/4c06ae8b7fc548d7b71d6ea160ef3078/FLAGbf7e90a93 [2020-10-20 04:57:13,445 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:57:13,445 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-10-20 04:57:13,508 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c43017e5/4c06ae8b7fc548d7b71d6ea160ef3078/FLAGbf7e90a93 [2020-10-20 04:57:13,850 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c43017e5/4c06ae8b7fc548d7b71d6ea160ef3078 [2020-10-20 04:57:13,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:57:13,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:57:13,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:57:13,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:57:13,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:57:13,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:57:13" (1/1) ... [2020-10-20 04:57:13,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@365a41b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:57:13, skipping insertion in model container [2020-10-20 04:57:13,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:57:13" (1/1) ... [2020-10-20 04:57:13,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:57:14,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:57:18,064 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:57:18,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@206c6b29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:57:18, skipping insertion in model container [2020-10-20 04:57:18,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:57:18,066 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:57:18,070 INFO L168 Benchmark]: Toolchain (without parser) took 4213.03 ms. Allocated memory was 40.4 MB in the beginning and 69.7 MB in the end (delta: 29.4 MB). Free memory was 13.0 MB in the beginning and 9.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 33.1 MB. Max. memory is 14.3 GB. [2020-10-20 04:57:18,100 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 30.4 MB. Free memory was 15.8 MB in the beginning and 15.8 MB in the end (delta: 39.8 kB). Peak memory consumption was 39.8 kB. Max. memory is 14.3 GB. [2020-10-20 04:57:18,102 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4205.51 ms. Allocated memory was 40.4 MB in the beginning and 69.7 MB in the end (delta: 29.4 MB). Free memory was 12.1 MB in the beginning and 9.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 32.2 MB. Max. memory is 14.3 GB. [2020-10-20 04:57:18,105 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 ms. Allocated memory is still 30.4 MB. Free memory was 15.8 MB in the beginning and 15.8 MB in the end (delta: 39.8 kB). Peak memory consumption was 39.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4205.51 ms. Allocated memory was 40.4 MB in the beginning and 69.7 MB in the end (delta: 29.4 MB). Free memory was 12.1 MB in the beginning and 9.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 32.2 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11482]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:57:20,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:57:20,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:57:20,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:57:20,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:57:20,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:57:20,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:57:20,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:57:20,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:57:20,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:57:20,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:57:20,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:57:20,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:57:20,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:57:20,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:57:20,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:57:20,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:57:20,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:57:20,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:57:20,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:57:20,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:57:20,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:57:20,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:57:20,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:57:20,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:57:20,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:57:20,150 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:57:20,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:57:20,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:57:20,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:57:20,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:57:20,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:57:20,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:57:20,159 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:57:20,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:57:20,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:57:20,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:57:20,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:57:20,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:57:20,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:57:20,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:57:20,164 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:57:20,188 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:57:20,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:57:20,191 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:57:20,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:57:20,191 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:57:20,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:57:20,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:57:20,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:57:20,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:57:20,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:57:20,193 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:57:20,193 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:57:20,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:57:20,196 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:57:20,196 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:57:20,197 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:57:20,197 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:57:20,198 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:57:20,198 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:57:20,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:57:20,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:57:20,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:57:20,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:57:20,200 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:57:20,201 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:57:20,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:57:20,201 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:57:20,201 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:57:20,202 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:57:20,202 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> Automizer 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 -> 8d92ab17ed8b8031a86b2bffd4693d7485e42ef2 [2020-10-20 04:57:20,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:57:20,517 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:57:20,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:57:20,526 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:57:20,528 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:57:20,530 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-10-20 04:57:20,612 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b50f416be/58f2bb72a1824636abbb78df063d4a28/FLAG7d6372e41 [2020-10-20 04:57:21,689 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:57:21,689 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-10-20 04:57:21,740 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b50f416be/58f2bb72a1824636abbb78df063d4a28/FLAG7d6372e41 [2020-10-20 04:57:22,008 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b50f416be/58f2bb72a1824636abbb78df063d4a28 [2020-10-20 04:57:22,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:57:22,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:57:22,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:57:22,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:57:22,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:57:22,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:57:22" (1/1) ... [2020-10-20 04:57:22,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@795392a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:57:22, skipping insertion in model container [2020-10-20 04:57:22,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:57:22" (1/1) ... [2020-10-20 04:57:22,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:57:22,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:57:26,239 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:57:26,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@469b4a33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:57:26, skipping insertion in model container [2020-10-20 04:57:26,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:57:26,242 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:57:26,245 INFO L168 Benchmark]: Toolchain (without parser) took 4231.08 ms. Allocated memory was 43.5 MB in the beginning and 86.5 MB in the end (delta: 43.0 MB). Free memory was 13.8 MB in the beginning and 28.7 MB in the end (delta: -14.9 MB). Peak memory consumption was 39.4 MB. Max. memory is 14.3 GB. [2020-10-20 04:57:26,247 INFO L168 Benchmark]: CDTParser took 0.91 ms. Allocated memory is still 33.0 MB. Free memory was 18.6 MB in the beginning and 18.5 MB in the end (delta: 31.3 kB). Peak memory consumption was 31.3 kB. Max. memory is 14.3 GB. [2020-10-20 04:57:26,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4222.96 ms. Allocated memory was 43.5 MB in the beginning and 86.5 MB in the end (delta: 43.0 MB). Free memory was 13.0 MB in the beginning and 28.7 MB in the end (delta: -15.7 MB). Peak memory consumption was 38.6 MB. Max. memory is 14.3 GB. [2020-10-20 04:57:26,251 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91 ms. Allocated memory is still 33.0 MB. Free memory was 18.6 MB in the beginning and 18.5 MB in the end (delta: 31.3 kB). Peak memory consumption was 31.3 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4222.96 ms. Allocated memory was 43.5 MB in the beginning and 86.5 MB in the end (delta: 43.0 MB). Free memory was 13.0 MB in the beginning and 28.7 MB in the end (delta: -15.7 MB). Peak memory consumption was 38.6 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11482]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...