./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 173e3943 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_1.5.800.v20200727-1323.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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.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 a68d3d6fa78c767b851ed80d2a13dcdf592e3c03cd7748c16aedc8e738dead7a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 14:28:08,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 14:28:08,024 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 14:28:08,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 14:28:08,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 14:28:08,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 14:28:08,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 14:28:08,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 14:28:08,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 14:28:08,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 14:28:08,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 14:28:08,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 14:28:08,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 14:28:08,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 14:28:08,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 14:28:08,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 14:28:08,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 14:28:08,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 14:28:08,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 14:28:08,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 14:28:08,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 14:28:08,096 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 14:28:08,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 14:28:08,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 14:28:08,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 14:28:08,102 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 14:28:08,102 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 14:28:08,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 14:28:08,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 14:28:08,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 14:28:08,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 14:28:08,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 14:28:08,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 14:28:08,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 14:28:08,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 14:28:08,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 14:28:08,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 14:28:08,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 14:28:08,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 14:28:08,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 14:28:08,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 14:28:08,111 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 14:28:08,131 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 14:28:08,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 14:28:08,132 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 14:28:08,132 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 14:28:08,133 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 14:28:08,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 14:28:08,133 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 14:28:08,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 14:28:08,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 14:28:08,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 14:28:08,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 14:28:08,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 14:28:08,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 14:28:08,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 14:28:08,134 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 14:28:08,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 14:28:08,135 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 14:28:08,135 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 14:28:08,135 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 14:28:08,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 14:28:08,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 14:28:08,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 14:28:08,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 14:28:08,136 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 14:28:08,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 14:28:08,136 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 14:28:08,136 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 14:28:08,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 14:28:08,136 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 14:28:08,137 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a68d3d6fa78c767b851ed80d2a13dcdf592e3c03cd7748c16aedc8e738dead7a [2021-11-06 14:28:08,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 14:28:08,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 14:28:08,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 14:28:08,356 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 14:28:08,356 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 14:28:08,357 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2021-11-06 14:28:08,409 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cef98da5/79d10fe773a54687a5b8f2fc21d837ac/FLAG1627f561f [2021-11-06 14:28:08,930 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 14:28:08,931 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2021-11-06 14:28:08,954 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cef98da5/79d10fe773a54687a5b8f2fc21d837ac/FLAG1627f561f [2021-11-06 14:28:09,453 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cef98da5/79d10fe773a54687a5b8f2fc21d837ac [2021-11-06 14:28:09,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 14:28:09,462 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 14:28:09,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 14:28:09,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 14:28:09,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 14:28:09,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 02:28:09" (1/1) ... [2021-11-06 14:28:09,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@378f7803 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:28:09, skipping insertion in model container [2021-11-06 14:28:09,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 02:28:09" (1/1) ... [2021-11-06 14:28:09,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 14:28:09,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 14:28:10,118 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i[160156,160169] [2021-11-06 14:28:10,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-06 14:28:10,485 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-11-06 14:28:10,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1aefdfab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:28:10, skipping insertion in model container [2021-11-06 14:28:10,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 14:28:10,487 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 14:28:10,488 INFO L168 Benchmark]: Toolchain (without parser) took 1024.91 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 66.9 MB in the beginning and 75.7 MB in the end (delta: -8.8 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. [2021-11-06 14:28:10,490 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 77.6 MB. Free memory was 37.7 MB in the beginning and 37.7 MB in the end (delta: 36.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 14:28:10,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1011.25 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 66.9 MB in the beginning and 75.7 MB in the end (delta: -8.8 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. [2021-11-06 14:28:10,492 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 77.6 MB. Free memory was 37.7 MB in the beginning and 37.7 MB in the end (delta: 36.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1011.25 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 66.9 MB in the beginning and 75.7 MB in the end (delta: -8.8 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6767]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_1.5.800.v20200727-1323.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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.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 a68d3d6fa78c767b851ed80d2a13dcdf592e3c03cd7748c16aedc8e738dead7a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 14:28:11,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 14:28:11,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 14:28:11,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 14:28:11,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 14:28:11,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 14:28:11,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 14:28:11,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 14:28:11,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 14:28:11,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 14:28:11,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 14:28:12,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 14:28:12,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 14:28:12,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 14:28:12,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 14:28:12,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 14:28:12,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 14:28:12,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 14:28:12,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 14:28:12,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 14:28:12,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 14:28:12,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 14:28:12,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 14:28:12,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 14:28:12,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 14:28:12,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 14:28:12,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 14:28:12,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 14:28:12,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 14:28:12,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 14:28:12,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 14:28:12,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 14:28:12,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 14:28:12,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 14:28:12,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 14:28:12,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 14:28:12,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 14:28:12,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 14:28:12,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 14:28:12,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 14:28:12,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 14:28:12,040 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 14:28:12,057 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 14:28:12,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 14:28:12,057 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 14:28:12,057 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 14:28:12,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 14:28:12,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 14:28:12,059 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 14:28:12,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 14:28:12,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 14:28:12,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 14:28:12,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 14:28:12,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 14:28:12,059 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 14:28:12,059 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 14:28:12,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 14:28:12,060 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 14:28:12,060 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 14:28:12,060 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 14:28:12,060 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 14:28:12,060 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 14:28:12,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 14:28:12,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 14:28:12,061 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 14:28:12,061 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 14:28:12,061 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 14:28:12,061 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 14:28:12,061 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 14:28:12,061 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 14:28:12,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 14:28:12,062 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 14:28:12,062 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 14:28:12,062 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a68d3d6fa78c767b851ed80d2a13dcdf592e3c03cd7748c16aedc8e738dead7a [2021-11-06 14:28:12,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 14:28:12,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 14:28:12,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 14:28:12,356 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 14:28:12,357 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 14:28:12,357 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2021-11-06 14:28:12,416 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/041c030ca/afdd7650468b45d98f1e590b6a43561e/FLAGdd2f5fb95 [2021-11-06 14:28:12,996 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 14:28:12,996 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2021-11-06 14:28:13,026 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/041c030ca/afdd7650468b45d98f1e590b6a43561e/FLAGdd2f5fb95 [2021-11-06 14:28:13,390 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/041c030ca/afdd7650468b45d98f1e590b6a43561e [2021-11-06 14:28:13,393 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 14:28:13,394 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 14:28:13,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 14:28:13,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 14:28:13,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 14:28:13,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 02:28:13" (1/1) ... [2021-11-06 14:28:13,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fe1cb3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:28:13, skipping insertion in model container [2021-11-06 14:28:13,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 02:28:13" (1/1) ... [2021-11-06 14:28:13,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 14:28:13,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 14:28:14,028 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i[160156,160169] [2021-11-06 14:28:14,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-06 14:28:14,488 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-11-06 14:28:14,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1005794a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:28:14, skipping insertion in model container [2021-11-06 14:28:14,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 14:28:14,489 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 14:28:14,492 INFO L168 Benchmark]: Toolchain (without parser) took 1096.26 ms. Allocated memory was 69.2 MB in the beginning and 102.8 MB in the end (delta: 33.6 MB). Free memory was 40.2 MB in the beginning and 56.2 MB in the end (delta: -16.1 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. [2021-11-06 14:28:14,493 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 69.2 MB. Free memory was 51.4 MB in the beginning and 51.3 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 14:28:14,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1094.69 ms. Allocated memory was 69.2 MB in the beginning and 102.8 MB in the end (delta: 33.6 MB). Free memory was 40.0 MB in the beginning and 56.2 MB in the end (delta: -16.2 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. [2021-11-06 14:28:14,496 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 69.2 MB. Free memory was 51.4 MB in the beginning and 51.3 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1094.69 ms. Allocated memory was 69.2 MB in the beginning and 102.8 MB in the end (delta: 33.6 MB). Free memory was 40.0 MB in the beginning and 56.2 MB in the end (delta: -16.2 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6767]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN