./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_33e0a3f5-c592-4b92-9a90-7ef69a14d494/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_33e0a3f5-c592-4b92-9a90-7ef69a14d494/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_33e0a3f5-c592-4b92-9a90-7ef69a14d494/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_33e0a3f5-c592-4b92-9a90-7ef69a14d494/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_33e0a3f5-c592-4b92-9a90-7ef69a14d494/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_33e0a3f5-c592-4b92-9a90-7ef69a14d494/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9caf95f79d248273b8a5ab283580662a5f905b80 ........................................................................................................................ 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_33e0a3f5-c592-4b92-9a90-7ef69a14d494/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_33e0a3f5-c592-4b92-9a90-7ef69a14d494/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_33e0a3f5-c592-4b92-9a90-7ef69a14d494/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_33e0a3f5-c592-4b92-9a90-7ef69a14d494/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_33e0a3f5-c592-4b92-9a90-7ef69a14d494/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_33e0a3f5-c592-4b92-9a90-7ef69a14d494/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9caf95f79d248273b8a5ab283580662a5f905b80 .......................................................................................................................... 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 18:12:40,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:12:40,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:12:40,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:12:40,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:12:40,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:12:40,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:12:40,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:12:40,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:12:40,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:12:40,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:12:40,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:12:40,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:12:40,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:12:40,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:12:40,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:12:40,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:12:40,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:12:40,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:12:40,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:12:40,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:12:40,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:12:40,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:12:40,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:12:40,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:12:40,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:12:40,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:12:40,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:12:40,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:12:40,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:12:40,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:12:40,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:12:40,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:12:40,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:12:40,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:12:40,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:12:40,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:12:40,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:12:40,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:12:40,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:12:40,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:12:40,757 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_33e0a3f5-c592-4b92-9a90-7ef69a14d494/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 18:12:40,770 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:12:40,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:12:40,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:12:40,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:12:40,771 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:12:40,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:12:40,771 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:12:40,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:12:40,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:12:40,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:12:40,772 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:12:40,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:12:40,772 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:12:40,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:12:40,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:12:40,772 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:12:40,773 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:12:40,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:12:40,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:12:40,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:12:40,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:12:40,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:12:40,773 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:12:40,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:12:40,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:12:40,774 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:12:40,774 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:12:40,774 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_33e0a3f5-c592-4b92-9a90-7ef69a14d494/bin/uautomizer 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 -> 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 -> 9caf95f79d248273b8a5ab283580662a5f905b80 [2019-12-07 18:12:40,878 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:12:40,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:12:40,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:12:40,889 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:12:40,890 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:12:40,890 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_33e0a3f5-c592-4b92-9a90-7ef69a14d494/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-12-07 18:12:40,927 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_33e0a3f5-c592-4b92-9a90-7ef69a14d494/bin/uautomizer/data/baccbf8b8/10867a80bfec4d48a2ac619a28ee8c32/FLAGec04638aa [2019-12-07 18:12:41,504 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:12:41,505 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_33e0a3f5-c592-4b92-9a90-7ef69a14d494/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-12-07 18:12:41,537 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_33e0a3f5-c592-4b92-9a90-7ef69a14d494/bin/uautomizer/data/baccbf8b8/10867a80bfec4d48a2ac619a28ee8c32/FLAGec04638aa [2019-12-07 18:12:41,959 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_33e0a3f5-c592-4b92-9a90-7ef69a14d494/bin/uautomizer/data/baccbf8b8/10867a80bfec4d48a2ac619a28ee8c32 [2019-12-07 18:12:41,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:12:41,962 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:12:41,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:12:41,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:12:41,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:12:41,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:12:41" (1/1) ... [2019-12-07 18:12:41,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bf3238d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:12:41, skipping insertion in model container [2019-12-07 18:12:41,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:12:41" (1/1) ... [2019-12-07 18:12:41,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:12:42,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:12:43,952 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 18:12:43,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c0d7c5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:12:43, skipping insertion in model container [2019-12-07 18:12:43,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:12:43,953 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:12:43,955 INFO L168 Benchmark]: Toolchain (without parser) took 1991.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 921.8 MB in the beginning and 979.2 MB in the end (delta: -57.4 MB). Peak memory consumption was 99.5 MB. Max. memory is 11.5 GB. [2019-12-07 18:12:43,955 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:12:43,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1989.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 921.8 MB in the beginning and 979.2 MB in the end (delta: -57.4 MB). Peak memory consumption was 99.5 MB. Max. memory is 11.5 GB. [2019-12-07 18:12:43,957 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 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1989.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 921.8 MB in the beginning and 979.2 MB in the end (delta: -57.4 MB). Peak memory consumption was 99.5 MB. Max. memory is 11.5 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-f470102 [2019-12-07 18:12:45,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:12:45,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:12:45,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:12:45,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:12:45,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:12:45,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:12:45,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:12:45,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:12:45,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:12:45,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:12:45,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:12:45,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:12:45,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:12:45,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:12:45,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:12:45,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:12:45,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:12:45,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:12:45,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:12:45,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:12:45,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:12:45,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:12:45,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:12:45,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:12:45,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:12:45,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:12:45,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:12:45,122 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:12:45,123 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:12:45,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:12:45,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:12:45,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:12:45,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:12:45,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:12:45,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:12:45,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:12:45,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:12:45,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:12:45,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:12:45,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:12:45,127 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_33e0a3f5-c592-4b92-9a90-7ef69a14d494/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 18:12:45,137 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:12:45,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:12:45,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:12:45,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:12:45,139 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:12:45,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:12:45,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:12:45,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:12:45,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:12:45,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:12:45,139 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 18:12:45,140 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 18:12:45,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:12:45,140 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:12:45,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:12:45,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:12:45,140 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:12:45,140 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:12:45,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:12:45,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:12:45,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:12:45,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:12:45,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:12:45,141 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 18:12:45,141 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 18:12:45,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:12:45,141 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:12:45,142 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:12:45,142 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 18:12:45,142 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_33e0a3f5-c592-4b92-9a90-7ef69a14d494/bin/uautomizer 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 -> 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 -> 9caf95f79d248273b8a5ab283580662a5f905b80 [2019-12-07 18:12:45,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:12:45,312 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:12:45,314 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:12:45,315 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:12:45,315 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:12:45,316 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_33e0a3f5-c592-4b92-9a90-7ef69a14d494/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-12-07 18:12:45,354 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_33e0a3f5-c592-4b92-9a90-7ef69a14d494/bin/uautomizer/data/d175b3638/57278197b496444f85139d0f1e695e8b/FLAGe1696e4ed [2019-12-07 18:12:46,009 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:12:46,010 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_33e0a3f5-c592-4b92-9a90-7ef69a14d494/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-12-07 18:12:46,043 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_33e0a3f5-c592-4b92-9a90-7ef69a14d494/bin/uautomizer/data/d175b3638/57278197b496444f85139d0f1e695e8b/FLAGe1696e4ed [2019-12-07 18:12:46,393 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_33e0a3f5-c592-4b92-9a90-7ef69a14d494/bin/uautomizer/data/d175b3638/57278197b496444f85139d0f1e695e8b [2019-12-07 18:12:46,398 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:12:46,401 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:12:46,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:12:46,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:12:46,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:12:46,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:12:46" (1/1) ... [2019-12-07 18:12:46,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9aca9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:12:46, skipping insertion in model container [2019-12-07 18:12:46,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:12:46" (1/1) ... [2019-12-07 18:12:46,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:12:46,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:12:48,340 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 18:12:48,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7422ebfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:12:48, skipping insertion in model container [2019-12-07 18:12:48,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:12:48,341 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:12:48,343 INFO L168 Benchmark]: Toolchain (without parser) took 1942.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -100.7 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 GB. [2019-12-07 18:12:48,343 INFO L168 Benchmark]: CDTParser took 0.15 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 18:12:48,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1938.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -100.7 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 GB. [2019-12-07 18:12:48,345 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 1938.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -100.7 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 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...