./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt --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 4e3c4688fe62582e7436b0afb2031e08507be319 ........................................................................................................................................................... Execution finished with exit code -9 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_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt --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 4e3c4688fe62582e7436b0afb2031e08507be319 ........................................................................................................................................................................... Execution finished with exit code -9 Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-12 23:58:57,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-12 23:58:57,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-12 23:58:57,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-12 23:58:57,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-12 23:58:57,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-12 23:58:57,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-12 23:58:57,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-12 23:58:57,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-12 23:58:57,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-12 23:58:57,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-12 23:58:57,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-12 23:58:57,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-12 23:58:57,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-12 23:58:57,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-12 23:58:57,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-12 23:58:57,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-12 23:58:57,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-12 23:58:57,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-12 23:58:57,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-12 23:58:57,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-12 23:58:57,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-12 23:58:57,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-12 23:58:57,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-12 23:58:57,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-12 23:58:57,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-12 23:58:57,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-12 23:58:57,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-12 23:58:57,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-12 23:58:57,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-12 23:58:57,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-12 23:58:57,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-12 23:58:57,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-12 23:58:57,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-12 23:58:57,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-12 23:58:57,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-12 23:58:57,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-12 23:58:57,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-12 23:58:57,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-12 23:58:57,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-12 23:58:57,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-12 23:58:57,979 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-12 23:58:58,030 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-12 23:58:58,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-12 23:58:58,031 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-12 23:58:58,031 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-12 23:58:58,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-12 23:58:58,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-12 23:58:58,040 INFO L138 SettingsManager]: * Use SBE=true [2021-10-12 23:58:58,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-12 23:58:58,041 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-12 23:58:58,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-12 23:58:58,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-12 23:58:58,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-12 23:58:58,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-12 23:58:58,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-12 23:58:58,043 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-12 23:58:58,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-12 23:58:58,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-12 23:58:58,044 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-12 23:58:58,044 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-12 23:58:58,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-12 23:58:58,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-12 23:58:58,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-12 23:58:58,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-12 23:58:58,045 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-12 23:58:58,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-12 23:58:58,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-12 23:58:58,046 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-12 23:58:58,046 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e3c4688fe62582e7436b0afb2031e08507be319 [2021-10-12 23:58:58,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-12 23:58:58,365 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-12 23:58:58,368 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-12 23:58:58,369 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-12 23:58:58,370 INFO L275 PluginConnector]: CDTParser initialized [2021-10-12 23:58:58,371 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-10-12 23:58:58,449 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt/data/dedc876f1/1d8cb197a7fa491484b0df645ea1077d/FLAGa4709c598 [2021-10-12 23:58:59,400 INFO L306 CDTParser]: Found 1 translation units. [2021-10-12 23:58:59,401 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-10-12 23:58:59,468 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt/data/dedc876f1/1d8cb197a7fa491484b0df645ea1077d/FLAGa4709c598 [2021-10-12 23:58:59,791 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt/data/dedc876f1/1d8cb197a7fa491484b0df645ea1077d [2021-10-12 23:58:59,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-12 23:58:59,795 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-12 23:58:59,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-12 23:58:59,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-12 23:58:59,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-12 23:58:59,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:58:59" (1/1) ... [2021-10-12 23:58:59,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a26f0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:58:59, skipping insertion in model container [2021-10-12 23:58:59,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:58:59" (1/1) ... [2021-10-12 23:58:59,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-12 23:58:59,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-12 23:59:02,068 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i[235873,235886] [2021-10-12 23:59:02,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-12 23:59:02,256 INFO L203 MainTranslator]: Completed pre-run [2021-10-12 23:59:02,797 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i[235873,235886] [2021-10-12 23:59:02,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-12 23:59:03,006 INFO L208 MainTranslator]: Completed translation [2021-10-12 23:59:03,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:59:03 WrapperNode [2021-10-12 23:59:03,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-12 23:59:03,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-12 23:59:03,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-12 23:59:03,009 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-12 23:59:03,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:59:03" (1/1) ... [2021-10-12 23:59:03,144 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:59:03" (1/1) ... [2021-10-12 23:59:06,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-12 23:59:06,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-12 23:59:06,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-12 23:59:06,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-12 23:59:06,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:59:03" (1/1) ... [2021-10-12 23:59:06,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:59:03" (1/1) ... [2021-10-12 23:59:07,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:59:03" (1/1) ... [2021-10-12 23:59:07,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:59:03" (1/1) ... [2021-10-12 23:59:09,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:59:03" (1/1) ... [2021-10-12 23:59:10,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:59:03" (1/1) ... [2021-10-12 23:59:10,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:59:03" (1/1) ... [2021-10-12 23:59:10,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-12 23:59:10,902 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-12 23:59:10,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-12 23:59:10,902 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-12 23:59:10,903 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:59:03" (1/1) ... [2021-10-12 23:59:10,912 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-12 23:59:10,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-12 23:59:10,940 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-12 23:59:10,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-12 23:59:10,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-12 23:59:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-12 23:59:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-12 23:59:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-12 23:59:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-12 23:59:10,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-12 23:59:10,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-10-12 23:59:10,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-10-12 23:59:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-12 23:59:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-12 23:59:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-12 23:59:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-12 23:59:11,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-12 23:59:11,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-12 23:59:11,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:00:57,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:00:57,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:00:57,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:00:57,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:00:57,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:00:57,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:00:57,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:00:57,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:00:57,760 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:00:57,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:00:57,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:00:57,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:00:57,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:00:57,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:00:57,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:00:57,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:00:57,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:00:57,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:00:57,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:00:57,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:00:57,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:00:57,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:00:57,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:00:57,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:00:57,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:00:57,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:00:57,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:00:57,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:00:57,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:00:57,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:00:57,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:00:57,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:00:57,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:00:57,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:00:57,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:00:57,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:00:57,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:00:57,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:00:57,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:00:57,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:00:57,818 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 00:00:57,856 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:00:57,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:00:57,857 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:00:57,857 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:00:57,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:00:57,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:00:57,860 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:00:57,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:00:57,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:00:57,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:00:57,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:00:57,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:00:57,862 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:00:57,862 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:00:57,863 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:00:57,863 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:00:57,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:00:57,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:00:57,863 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:00:57,864 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:00:57,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:00:57,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:00:57,864 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:00:57,864 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:00:57,865 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:00:57,865 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:00:57,865 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:00:57,865 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:00:57,866 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:00:57,866 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_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e3c4688fe62582e7436b0afb2031e08507be319 [2021-10-13 00:00:58,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:00:58,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:00:58,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:00:58,303 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:00:58,304 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:00:58,305 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-10-13 00:00:58,393 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt/data/07a91f4cc/7c0d7d213ead4690a4e61aa2e7dbee41/FLAG615552b99 [2021-10-13 00:00:59,466 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:00:59,467 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-10-13 00:00:59,527 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt/data/07a91f4cc/7c0d7d213ead4690a4e61aa2e7dbee41/FLAG615552b99 [2021-10-13 00:00:59,546 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt/data/07a91f4cc/7c0d7d213ead4690a4e61aa2e7dbee41 [2021-10-13 00:00:59,550 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:00:59,552 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:00:59,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:00:59,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:00:59,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:00:59,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:00:59" (1/1) ... [2021-10-13 00:00:59,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70f1a44a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:00:59, skipping insertion in model container [2021-10-13 00:00:59,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:00:59" (1/1) ... [2021-10-13 00:00:59,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:00:59,712 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:01:02,368 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i[235873,235886] [2021-10-13 00:01:02,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:01:02,485 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 00:01:03,002 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i[235873,235886] [2021-10-13 00:01:03,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:01:03,336 INFO L208 MainTranslator]: Completed translation [2021-10-13 00:01:03,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:01:03 WrapperNode [2021-10-13 00:01:03,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:01:03,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 00:01:03,340 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 00:01:03,341 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 00:01:03,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:01:03" (1/1) ... [2021-10-13 00:01:03,511 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:01:03" (1/1) ... [2021-10-13 00:01:07,360 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 00:01:07,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 00:01:07,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 00:01:07,361 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 00:01:07,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:01:03" (1/1) ... [2021-10-13 00:01:07,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:01:03" (1/1) ... [2021-10-13 00:01:08,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:01:03" (1/1) ... [2021-10-13 00:01:08,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:01:03" (1/1) ... [2021-10-13 00:01:10,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:01:03" (1/1) ... [2021-10-13 00:01:11,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:01:03" (1/1) ... [2021-10-13 00:01:11,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:01:03" (1/1) ... [2021-10-13 00:01:11,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 00:01:11,826 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 00:01:11,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 00:01:11,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 00:01:11,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:01:03" (1/1) ... [2021-10-13 00:01:11,838 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:01:11,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:01:11,869 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-13 00:01:11,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d364a8-7088-4ead-9293-ea3a46c8cebb/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-13 00:01:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-10-13 00:01:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-13 00:01:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-13 00:01:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-13 00:01:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-10-13 00:01:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-13 00:01:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 00:01:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-13 00:01:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-13 00:01:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-13 00:01:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-10-13 00:01:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 00:01:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-13 00:01:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-13 00:01:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-10-13 00:01:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 00:01:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-13 00:01:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-10-13 00:01:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-13 00:01:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-10-13 00:01:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-10-13 00:01:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-10-13 00:01:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-13 00:01:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-13 00:01:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-10-13 00:01:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-10-13 00:01:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-10-13 00:01:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-10-13 00:01:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 00:01:11,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start