./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-mtd-chips-cfi_cmdset_0001.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58629bd5-c8ad-4203-8f60-850c65b2ccbb/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58629bd5-c8ad-4203-8f60-850c65b2ccbb/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58629bd5-c8ad-4203-8f60-850c65b2ccbb/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58629bd5-c8ad-4203-8f60-850c65b2ccbb/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-mtd-chips-cfi_cmdset_0001.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58629bd5-c8ad-4203-8f60-850c65b2ccbb/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58629bd5-c8ad-4203-8f60-850c65b2ccbb/bin/utaipan-SDwSMHVbGG --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 8ef076aa95710ed9395d3a12b4975f4cccdc4d99226a0b9e65e00385caa95bb9 ........................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58629bd5-c8ad-4203-8f60-850c65b2ccbb/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58629bd5-c8ad-4203-8f60-850c65b2ccbb/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58629bd5-c8ad-4203-8f60-850c65b2ccbb/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58629bd5-c8ad-4203-8f60-850c65b2ccbb/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-mtd-chips-cfi_cmdset_0001.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58629bd5-c8ad-4203-8f60-850c65b2ccbb/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58629bd5-c8ad-4203-8f60-850c65b2ccbb/bin/utaipan-SDwSMHVbGG --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 8ef076aa95710ed9395d3a12b4975f4cccdc4d99226a0b9e65e00385caa95bb9 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:35:14,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:35:14,329 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:35:14,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:35:14,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:35:14,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:35:14,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:35:14,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:35:14,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:35:14,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:35:14,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:35:14,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:35:14,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:35:14,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:35:14,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:35:14,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:35:14,386 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:35:14,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:35:14,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:35:14,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:35:14,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:35:14,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:35:14,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:35:14,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:35:14,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:35:14,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:35:14,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:35:14,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:35:14,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:35:14,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:35:14,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:35:14,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:35:14,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:35:14,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:35:14,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:35:14,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:35:14,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:35:14,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:35:14,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:35:14,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:35:14,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:35:14,439 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58629bd5-c8ad-4203-8f60-850c65b2ccbb/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 04:35:14,498 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:35:14,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:35:14,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:35:14,501 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 04:35:14,501 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 04:35:14,501 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 04:35:14,502 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 04:35:14,502 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 04:35:14,502 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 04:35:14,502 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 04:35:14,503 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 04:35:14,504 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 04:35:14,504 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 04:35:14,504 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 04:35:14,504 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 04:35:14,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:35:14,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:35:14,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:35:14,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:35:14,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:35:14,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:35:14,506 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:35:14,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:35:14,507 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:35:14,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:35:14,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:35:14,507 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 04:35:14,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 04:35:14,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:35:14,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:35:14,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:35:14,510 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 04:35:14,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:35:14,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:35:14,511 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 04:35:14,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:35:14,511 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58629bd5-c8ad-4203-8f60-850c65b2ccbb/bin/utaipan-SDwSMHVbGG/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58629bd5-c8ad-4203-8f60-850c65b2ccbb/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ef076aa95710ed9395d3a12b4975f4cccdc4d99226a0b9e65e00385caa95bb9 [2021-10-29 04:35:14,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:35:14,914 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:35:14,916 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:35:14,918 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:35:14,919 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:35:14,920 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58629bd5-c8ad-4203-8f60-850c65b2ccbb/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-mtd-chips-cfi_cmdset_0001.cil.out.i [2021-10-29 04:35:15,002 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58629bd5-c8ad-4203-8f60-850c65b2ccbb/bin/utaipan-SDwSMHVbGG/data/8a1ada881/b165ec0267c843daac8c999a9a78f5fa/FLAG089533869 [2021-10-29 04:35:16,654 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:35:16,654 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58629bd5-c8ad-4203-8f60-850c65b2ccbb/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-mtd-chips-cfi_cmdset_0001.cil.out.i [2021-10-29 04:35:16,768 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58629bd5-c8ad-4203-8f60-850c65b2ccbb/bin/utaipan-SDwSMHVbGG/data/8a1ada881/b165ec0267c843daac8c999a9a78f5fa/FLAG089533869 [2021-10-29 04:35:16,967 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58629bd5-c8ad-4203-8f60-850c65b2ccbb/bin/utaipan-SDwSMHVbGG/data/8a1ada881/b165ec0267c843daac8c999a9a78f5fa [2021-10-29 04:35:16,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:35:16,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:35:16,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:35:16,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:35:16,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:35:16,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:35:16" (1/1) ... [2021-10-29 04:35:16,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@396ab1ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:35:16, skipping insertion in model container [2021-10-29 04:35:16,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:35:16" (1/1) ... [2021-10-29 04:35:16,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:35:17,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:35:18,609 WARN L612 FunctionHandler]: implicit declaration of function __builtin_constant_p [2021-10-29 04:35:19,977 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression [2021-10-29 04:35:19,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ad6e4d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:35:19, skipping insertion in model container [2021-10-29 04:35:19,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:35:19,978 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:35:19,981 INFO L168 Benchmark]: Toolchain (without parser) took 3006.64 ms. Allocated memory was 96.5 MB in the beginning and 165.7 MB in the end (delta: 69.2 MB). Free memory was 44.7 MB in the beginning and 83.7 MB in the end (delta: -39.0 MB). Peak memory consumption was 70.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:35:19,981 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 96.5 MB. Free memory is still 75.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:35:19,982 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3003.21 ms. Allocated memory was 96.5 MB in the beginning and 165.7 MB in the end (delta: 69.2 MB). Free memory was 44.4 MB in the beginning and 83.7 MB in the end (delta: -39.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:35:19,984 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 96.5 MB. Free memory is still 75.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3003.21 ms. Allocated memory was 96.5 MB in the beginning and 165.7 MB in the end (delta: 69.2 MB). Free memory was 44.4 MB in the beginning and 83.7 MB in the end (delta: -39.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1110]: Unsupported Syntax Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:35:22,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:35:22,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:35:22,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:35:22,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:35:22,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:35:22,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:35:22,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:35:22,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:35:22,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:35:22,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:35:22,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:35:22,383 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:35:22,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:35:22,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:35:22,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:35:22,395 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:35:22,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:35:22,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:35:22,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:35:22,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:35:22,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:35:22,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:35:22,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:35:22,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:35:22,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:35:22,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:35:22,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:35:22,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:35:22,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:35:22,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:35:22,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:35:22,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:35:22,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:35:22,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:35:22,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:35:22,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:35:22,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:35:22,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:35:22,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:35:22,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:35:22,454 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58629bd5-c8ad-4203-8f60-850c65b2ccbb/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 04:35:22,501 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:35:22,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:35:22,503 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:35:22,503 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 04:35:22,504 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 04:35:22,504 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 04:35:22,504 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 04:35:22,504 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 04:35:22,505 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 04:35:22,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:35:22,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:35:22,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:35:22,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:35:22,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:35:22,508 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:35:22,508 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:35:22,509 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:35:22,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:35:22,509 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:35:22,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:35:22,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:35:22,510 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 04:35:22,510 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 04:35:22,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 04:35:22,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:35:22,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:35:22,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:35:22,511 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:35:22,512 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:35:22,512 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:35:22,512 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 04:35:22,512 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:35:22,513 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58629bd5-c8ad-4203-8f60-850c65b2ccbb/bin/utaipan-SDwSMHVbGG/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58629bd5-c8ad-4203-8f60-850c65b2ccbb/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ef076aa95710ed9395d3a12b4975f4cccdc4d99226a0b9e65e00385caa95bb9 [2021-10-29 04:35:22,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:35:22,894 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:35:22,897 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:35:22,899 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:35:22,899 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:35:22,900 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58629bd5-c8ad-4203-8f60-850c65b2ccbb/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-mtd-chips-cfi_cmdset_0001.cil.out.i [2021-10-29 04:35:22,979 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58629bd5-c8ad-4203-8f60-850c65b2ccbb/bin/utaipan-SDwSMHVbGG/data/5823e9ee0/9825462f6731403390b4cf452749d29b/FLAG148607118 [2021-10-29 04:35:24,541 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:35:24,541 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58629bd5-c8ad-4203-8f60-850c65b2ccbb/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-mtd-chips-cfi_cmdset_0001.cil.out.i [2021-10-29 04:35:24,668 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58629bd5-c8ad-4203-8f60-850c65b2ccbb/bin/utaipan-SDwSMHVbGG/data/5823e9ee0/9825462f6731403390b4cf452749d29b/FLAG148607118 [2021-10-29 04:35:24,846 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58629bd5-c8ad-4203-8f60-850c65b2ccbb/bin/utaipan-SDwSMHVbGG/data/5823e9ee0/9825462f6731403390b4cf452749d29b [2021-10-29 04:35:24,849 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:35:24,852 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:35:24,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:35:24,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:35:24,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:35:24,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:35:24" (1/1) ... [2021-10-29 04:35:24,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@130fd881 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:35:24, skipping insertion in model container [2021-10-29 04:35:24,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:35:24" (1/1) ... [2021-10-29 04:35:24,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:35:25,278 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:35:26,566 WARN L612 FunctionHandler]: implicit declaration of function __builtin_constant_p [2021-10-29 04:35:28,082 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression [2021-10-29 04:35:28,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@646904dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:35:28, skipping insertion in model container [2021-10-29 04:35:28,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:35:28,084 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:35:28,087 INFO L168 Benchmark]: Toolchain (without parser) took 3233.15 ms. Allocated memory was 69.2 MB in the beginning and 121.6 MB in the end (delta: 52.4 MB). Free memory was 25.7 MB in the beginning and 54.3 MB in the end (delta: -28.6 MB). Peak memory consumption was 44.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:35:28,091 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory was 31.8 MB in the beginning and 31.7 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:35:28,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3228.48 ms. Allocated memory was 69.2 MB in the beginning and 121.6 MB in the end (delta: 52.4 MB). Free memory was 25.5 MB in the beginning and 54.3 MB in the end (delta: -28.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:35:28,096 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory was 31.8 MB in the beginning and 31.7 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3228.48 ms. Allocated memory was 69.2 MB in the beginning and 121.6 MB in the end (delta: 52.4 MB). Free memory was 25.5 MB in the beginning and 54.3 MB in the end (delta: -28.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1110]: Unsupported Syntax Unsupported boogie AST node type: class org.eclipse.cdt.internal.core.dom.parser.c.CASTTypeIdExpression RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...