./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.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_dd82253f-9fcf-4c8a-8fc2-0cc5a90c5e02/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd82253f-9fcf-4c8a-8fc2-0cc5a90c5e02/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_dd82253f-9fcf-4c8a-8fc2-0cc5a90c5e02/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd82253f-9fcf-4c8a-8fc2-0cc5a90c5e02/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd82253f-9fcf-4c8a-8fc2-0cc5a90c5e02/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_dd82253f-9fcf-4c8a-8fc2-0cc5a90c5e02/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 8dd6c865650a3cee71c9b0276a31dc633e2e5de3 ........................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 01:11:21,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:11:21,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:11:21,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:11:21,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:11:21,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:11:21,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:11:21,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:11:21,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:11:21,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:11:21,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:11:21,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:11:21,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:11:21,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:11:21,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:11:21,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:11:21,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:11:21,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:11:21,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:11:21,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:11:21,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:11:21,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:11:21,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:11:21,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:11:21,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:11:21,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:11:21,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:11:21,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:11:21,811 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:11:21,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:11:21,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:11:21,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:11:21,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:11:21,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:11:21,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:11:21,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:11:21,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:11:21,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:11:21,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:11:21,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:11:21,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:11:21,826 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd82253f-9fcf-4c8a-8fc2-0cc5a90c5e02/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 01:11:21,869 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:11:21,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:11:21,872 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:11:21,872 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:11:21,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:11:21,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:11:21,883 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:11:21,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:11:21,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 01:11:21,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:11:21,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 01:11:21,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 01:11:21,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 01:11:21,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 01:11:21,887 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:11:21,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 01:11:21,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:11:21,888 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:11:21,888 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 01:11:21,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:11:21,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:11:21,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 01:11:21,889 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 01:11:21,890 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 01:11:21,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 01:11:21,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 01:11:21,891 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:11:21,891 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_dd82253f-9fcf-4c8a-8fc2-0cc5a90c5e02/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd82253f-9fcf-4c8a-8fc2-0cc5a90c5e02/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8dd6c865650a3cee71c9b0276a31dc633e2e5de3 [2021-10-13 01:11:22,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:11:22,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:11:22,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:11:22,231 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:11:22,232 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:11:22,233 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd82253f-9fcf-4c8a-8fc2-0cc5a90c5e02/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i [2021-10-13 01:11:22,325 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd82253f-9fcf-4c8a-8fc2-0cc5a90c5e02/bin/uautomizer-WNIpwEf4Nt/data/e8e6837a4/dfcd09b60b124d5bb886a801578dd449/FLAG320f7feaa [2021-10-13 01:11:23,350 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:11:23,351 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd82253f-9fcf-4c8a-8fc2-0cc5a90c5e02/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i [2021-10-13 01:11:23,414 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd82253f-9fcf-4c8a-8fc2-0cc5a90c5e02/bin/uautomizer-WNIpwEf4Nt/data/e8e6837a4/dfcd09b60b124d5bb886a801578dd449/FLAG320f7feaa [2021-10-13 01:11:23,762 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd82253f-9fcf-4c8a-8fc2-0cc5a90c5e02/bin/uautomizer-WNIpwEf4Nt/data/e8e6837a4/dfcd09b60b124d5bb886a801578dd449 [2021-10-13 01:11:23,766 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:11:23,769 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 01:11:23,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:11:23,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:11:23,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:11:23,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:11:23" (1/1) ... [2021-10-13 01:11:23,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@355217ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:11:23, skipping insertion in model container [2021-10-13 01:11:23,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:11:23" (1/1) ... [2021-10-13 01:11:23,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:11:23,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:11:24,640 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6675] [2021-10-13 01:11:24,640 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6676-6677] [2021-10-13 01:11:24,727 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_dd82253f-9fcf-4c8a-8fc2-0cc5a90c5e02/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i[194525,194538] [2021-10-13 01:11:25,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 01:11:25,257 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 01:11:25,455 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6675] [2021-10-13 01:11:25,456 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6676-6677] [2021-10-13 01:11:25,462 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_dd82253f-9fcf-4c8a-8fc2-0cc5a90c5e02/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i[194525,194538] [2021-10-13 01:11:25,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 01:11:25,794 INFO L208 MainTranslator]: Completed translation [2021-10-13 01:11:25,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:11:25 WrapperNode [2021-10-13 01:11:25,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 01:11:25,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 01:11:25,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 01:11:25,801 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 01:11:25,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:11:25" (1/1) ... [2021-10-13 01:11:25,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:11:25" (1/1) ... [2021-10-13 01:11:26,198 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 01:11:26,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 01:11:26,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 01:11:26,200 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 01:11:26,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:11:25" (1/1) ... [2021-10-13 01:11:26,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:11:25" (1/1) ... [2021-10-13 01:11:26,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:11:25" (1/1) ... [2021-10-13 01:11:26,292 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:11:25" (1/1) ... [2021-10-13 01:11:26,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:11:25" (1/1) ... [2021-10-13 01:11:26,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:11:25" (1/1) ... [2021-10-13 01:11:26,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:11:25" (1/1) ... [2021-10-13 01:11:26,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 01:11:26,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 01:11:26,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 01:11:26,773 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 01:11:26,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:11:25" (1/1) ... [2021-10-13 01:11:26,783 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:11:26,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd82253f-9fcf-4c8a-8fc2-0cc5a90c5e02/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 01:11:26,811 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd82253f-9fcf-4c8a-8fc2-0cc5a90c5e02/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-13 01:11:26,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd82253f-9fcf-4c8a-8fc2-0cc5a90c5e02/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-13 01:11:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-10-13 01:11:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-13 01:11:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-13 01:11:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-13 01:11:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 01:11:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-13 01:11:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 01:11:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-13 01:11:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 01:11:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-13 01:11:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 01:11:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-10-13 01:11:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 01:11:26,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 01:11:58,888 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 01:11:58,888 INFO L299 CfgBuilder]: Removed 1070 assume(true) statements. [2021-10-13 01:11:58,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 01:11:58 BoogieIcfgContainer [2021-10-13 01:11:58,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 01:11:58,899 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-13 01:11:58,899 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-13 01:11:58,903 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-13 01:11:58,903 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 01:11:23" (1/3) ... [2021-10-13 01:11:58,904 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23cbd4b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 01:11:58, skipping insertion in model container [2021-10-13 01:11:58,904 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:11:25" (2/3) ... [2021-10-13 01:11:58,905 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23cbd4b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 01:11:58, skipping insertion in model container [2021-10-13 01:11:58,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 01:11:58" (3/3) ... [2021-10-13 01:11:58,907 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i [2021-10-13 01:11:58,913 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-13 01:11:58,913 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-13 01:11:58,915 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23cbd4b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 01:11:58, skipping insertion in model container [2021-10-13 01:11:58,915 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-13 01:11:58,917 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 01:11:58,917 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 01:11:58,917 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 01:11:58,918 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 01:11:58" (3/3) ... [2021-10-13 01:11:58,921 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-13 01:11:59,063 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2061 nodes and edges [2021-10-13 01:11:59,092 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 815 nodes and edges [2021-10-13 01:11:59,097 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 283 nodes and edges [2021-10-13 01:11:59,102 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 160 nodes and edges [2021-10-13 01:11:59,108 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 80 nodes and edges [2021-10-13 01:11:59,113 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 01:12:00,146 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd82253f-9fcf-4c8a-8fc2-0cc5a90c5e02/bin/uautomizer-WNIpwEf4Nt/witness.graphml [2021-10-13 01:12:00,146 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 01:12:00,148 INFO L168 Benchmark]: Toolchain (without parser) took 36378.62 ms. Allocated memory was 94.4 MB in the beginning and 1.0 GB in the end (delta: 910.2 MB). Free memory was 69.4 MB in the beginning and 865.1 MB in the end (delta: -795.7 MB). Peak memory consumption was 696.0 MB. Max. memory is 16.1 GB. [2021-10-13 01:12:00,148 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 94.4 MB. Free memory was 64.6 MB in the beginning and 64.5 MB in the end (delta: 29.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:12:00,149 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2022.91 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 69.0 MB in the beginning and 41.3 MB in the end (delta: 27.7 MB). Peak memory consumption was 85.6 MB. Max. memory is 16.1 GB. [2021-10-13 01:12:00,149 INFO L168 Benchmark]: Boogie Procedure Inliner took 397.52 ms. Allocated memory was 121.6 MB in the beginning and 197.1 MB in the end (delta: 75.5 MB). Free memory was 41.2 MB in the beginning and 89.6 MB in the end (delta: -48.4 MB). Peak memory consumption was 31.0 MB. Max. memory is 16.1 GB. [2021-10-13 01:12:00,150 INFO L168 Benchmark]: Boogie Preprocessor took 572.87 ms. Allocated memory is still 197.1 MB. Free memory was 89.6 MB in the beginning and 79.7 MB in the end (delta: 9.9 MB). Peak memory consumption was 44.2 MB. Max. memory is 16.1 GB. [2021-10-13 01:12:00,150 INFO L168 Benchmark]: RCFGBuilder took 32122.16 ms. Allocated memory was 197.1 MB in the beginning and 1.0 GB in the end (delta: 807.4 MB). Free memory was 79.7 MB in the beginning and 645.8 MB in the end (delta: -566.1 MB). Peak memory consumption was 602.5 MB. Max. memory is 16.1 GB. [2021-10-13 01:12:00,151 INFO L168 Benchmark]: TraceAbstraction took 17.18 ms. Allocated memory is still 1.0 GB. Free memory was 644.7 MB in the beginning and 643.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 01:12:00,151 INFO L168 Benchmark]: Witness Printer took 1229.63 ms. Allocated memory is still 1.0 GB. Free memory was 643.7 MB in the beginning and 865.1 MB in the end (delta: -221.4 MB). Peak memory consumption was 360.7 MB. Max. memory is 16.1 GB. [2021-10-13 01:12:00,153 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 94.4 MB. Free memory was 64.6 MB in the beginning and 64.5 MB in the end (delta: 29.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2022.91 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 69.0 MB in the beginning and 41.3 MB in the end (delta: 27.7 MB). Peak memory consumption was 85.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 397.52 ms. Allocated memory was 121.6 MB in the beginning and 197.1 MB in the end (delta: 75.5 MB). Free memory was 41.2 MB in the beginning and 89.6 MB in the end (delta: -48.4 MB). Peak memory consumption was 31.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 572.87 ms. Allocated memory is still 197.1 MB. Free memory was 89.6 MB in the beginning and 79.7 MB in the end (delta: 9.9 MB). Peak memory consumption was 44.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 32122.16 ms. Allocated memory was 197.1 MB in the beginning and 1.0 GB in the end (delta: 807.4 MB). Free memory was 79.7 MB in the beginning and 645.8 MB in the end (delta: -566.1 MB). Peak memory consumption was 602.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 17.18 ms. Allocated memory is still 1.0 GB. Free memory was 644.7 MB in the beginning and 643.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Witness Printer took 1229.63 ms. Allocated memory is still 1.0 GB. Free memory was 643.7 MB in the beginning and 865.1 MB in the end (delta: -221.4 MB). Peak memory consumption was 360.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2021-10-13 01:12:00,199 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd82253f-9fcf-4c8a-8fc2-0cc5a90c5e02/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...