./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 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8/config/TaipanReach.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_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 28b075c3f2acf82111f8fb8e2fa12d2bbb45a39d66a679512ccd415e0be90d41 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:04:11,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:04:11,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:04:11,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:04:11,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:04:11,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:04:11,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:04:11,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:04:11,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:04:11,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:04:11,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:04:11,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:04:11,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:04:11,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:04:11,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:04:11,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:04:11,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:04:11,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:04:11,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:04:11,134 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:04:11,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:04:11,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:04:11,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:04:11,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:04:11,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:04:11,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:04:11,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:04:11,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:04:11,149 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:04:11,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:04:11,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:04:11,152 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:04:11,154 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:04:11,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:04:11,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:04:11,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:04:11,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:04:11,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:04:11,159 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:04:11,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:04:11,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:04:11,161 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 02:04:11,187 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:04:11,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:04:11,188 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:04:11,188 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:04:11,188 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:04:11,189 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:04:11,189 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 02:04:11,189 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:04:11,189 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:04:11,189 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 02:04:11,190 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 02:04:11,190 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:04:11,190 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 02:04:11,190 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 02:04:11,191 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 02:04:11,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:04:11,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 02:04:11,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:04:11,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:04:11,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:04:11,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:04:11,193 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:04:11,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:04:11,193 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:04:11,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:04:11,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:04:11,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:04:11,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:04:11,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:04:11,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:04:11,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:04:11,195 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 02:04:11,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 02:04:11,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:04:11,196 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:04:11,196 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:04:11,196 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28b075c3f2acf82111f8fb8e2fa12d2bbb45a39d66a679512ccd415e0be90d41 [2021-11-07 02:04:11,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:04:11,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:04:11,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:04:11,542 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:04:11,543 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:04:11,544 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8/../../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 [2021-11-07 02:04:11,617 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8/data/68a270703/2d23de97f6a748b4b13ce614b202df41/FLAG5b83f7b90 [2021-11-07 02:04:12,599 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:04:12,599 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca9950e7-36c7-4747-8534-5830a0797fce/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 [2021-11-07 02:04:12,648 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8/data/68a270703/2d23de97f6a748b4b13ce614b202df41/FLAG5b83f7b90 [2021-11-07 02:04:12,979 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8/data/68a270703/2d23de97f6a748b4b13ce614b202df41 [2021-11-07 02:04:12,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:04:12,984 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:04:12,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:04:12,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:04:12,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:04:12,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:04:12" (1/1) ... [2021-11-07 02:04:12,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@104d814 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:12, skipping insertion in model container [2021-11-07 02:04:12,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:04:12" (1/1) ... [2021-11-07 02:04:13,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:04:13,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:04:13,855 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6675] [2021-11-07 02:04:13,857 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6676-6677] [2021-11-07 02:04:13,943 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_ca9950e7-36c7-4747-8534-5830a0797fce/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] [2021-11-07 02:04:14,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:04:14,521 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-07 02:04:14,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@92e74e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:14, skipping insertion in model container [2021-11-07 02:04:14,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:04:14,524 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:04:14,526 INFO L168 Benchmark]: Toolchain (without parser) took 1541.07 ms. Allocated memory was 115.3 MB in the beginning and 163.6 MB in the end (delta: 48.2 MB). Free memory was 66.4 MB in the beginning and 100.6 MB in the end (delta: -34.1 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. [2021-11-07 02:04:14,527 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 115.3 MB. Free memory is still 92.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:04:14,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1534.92 ms. Allocated memory was 115.3 MB in the beginning and 163.6 MB in the end (delta: 48.2 MB). Free memory was 66.2 MB in the beginning and 100.6 MB in the end (delta: -34.3 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. [2021-11-07 02:04:14,530 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 115.3 MB. Free memory is still 92.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1534.92 ms. Allocated memory was 115.3 MB in the beginning and 163.6 MB in the end (delta: 48.2 MB). Free memory was 66.2 MB in the beginning and 100.6 MB in the end (delta: -34.3 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7304]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. 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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8/config/TaipanReach.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_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 28b075c3f2acf82111f8fb8e2fa12d2bbb45a39d66a679512ccd415e0be90d41 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:04:16,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:04:16,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:04:16,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:04:16,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:04:16,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:04:16,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:04:16,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:04:16,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:04:16,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:04:16,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:04:16,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:04:16,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:04:16,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:04:16,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:04:16,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:04:16,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:04:16,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:04:16,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:04:16,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:04:16,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:04:16,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:04:16,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:04:16,895 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:04:16,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:04:16,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:04:16,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:04:16,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:04:16,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:04:16,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:04:16,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:04:16,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:04:16,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:04:16,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:04:16,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:04:16,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:04:16,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:04:16,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:04:16,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:04:16,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:04:16,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:04:16,914 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 02:04:16,944 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:04:16,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:04:16,945 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:04:16,946 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:04:16,946 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:04:16,946 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:04:16,946 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:04:16,947 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:04:16,947 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:04:16,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:04:16,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:04:16,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:04:16,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:04:16,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:04:16,949 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:04:16,949 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 02:04:16,949 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 02:04:16,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:04:16,950 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:04:16,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:04:16,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:04:16,950 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 02:04:16,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:04:16,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:04:16,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:04:16,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:04:16,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:04:16,952 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 02:04:16,952 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 02:04:16,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:04:16,953 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:04:16,953 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:04:16,953 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_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28b075c3f2acf82111f8fb8e2fa12d2bbb45a39d66a679512ccd415e0be90d41 [2021-11-07 02:04:17,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:04:17,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:04:17,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:04:17,406 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:04:17,407 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:04:17,409 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8/../../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 [2021-11-07 02:04:17,498 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8/data/b8d61fe28/10cb95f1cbf5445a9f9883cfbdd7e109/FLAG6a5821aa3 [2021-11-07 02:04:18,427 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:04:18,428 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca9950e7-36c7-4747-8534-5830a0797fce/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 [2021-11-07 02:04:18,492 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8/data/b8d61fe28/10cb95f1cbf5445a9f9883cfbdd7e109/FLAG6a5821aa3 [2021-11-07 02:04:18,929 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8/data/b8d61fe28/10cb95f1cbf5445a9f9883cfbdd7e109 [2021-11-07 02:04:18,932 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:04:18,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:04:18,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:04:18,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:04:18,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:04:18,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:04:18" (1/1) ... [2021-11-07 02:04:18,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13f3677f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:18, skipping insertion in model container [2021-11-07 02:04:18,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:04:18" (1/1) ... [2021-11-07 02:04:18,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:04:19,114 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:04:19,771 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6675] [2021-11-07 02:04:19,771 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6676-6677] [2021-11-07 02:04:19,878 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_ca9950e7-36c7-4747-8534-5830a0797fce/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] [2021-11-07 02:04:20,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:04:20,550 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 02:04:20,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:04:20,771 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6675] [2021-11-07 02:04:20,772 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6676-6677] [2021-11-07 02:04:20,778 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_ca9950e7-36c7-4747-8534-5830a0797fce/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] [2021-11-07 02:04:20,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:04:20,982 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 02:04:21,171 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6675] [2021-11-07 02:04:21,171 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6676-6677] [2021-11-07 02:04:21,175 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_ca9950e7-36c7-4747-8534-5830a0797fce/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] [2021-11-07 02:04:21,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:04:21,525 INFO L208 MainTranslator]: Completed translation [2021-11-07 02:04:21,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:21 WrapperNode [2021-11-07 02:04:21,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:04:21,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 02:04:21,528 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 02:04:21,528 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 02:04:21,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:21" (1/1) ... [2021-11-07 02:04:21,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:21" (1/1) ... [2021-11-07 02:04:21,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 02:04:21,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 02:04:21,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 02:04:21,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 02:04:22,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:21" (1/1) ... [2021-11-07 02:04:22,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:21" (1/1) ... [2021-11-07 02:04:22,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:21" (1/1) ... [2021-11-07 02:04:22,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:21" (1/1) ... [2021-11-07 02:04:22,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:21" (1/1) ... [2021-11-07 02:04:22,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:21" (1/1) ... [2021-11-07 02:04:22,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:21" (1/1) ... [2021-11-07 02:04:22,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 02:04:22,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 02:04:22,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 02:04:22,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 02:04:22,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:21" (1/1) ... [2021-11-07 02:04:22,703 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:04:22,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 02:04:22,733 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 02:04:22,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 02:04:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-07 02:04:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-07 02:04:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-07 02:04:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-07 02:04:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-07 02:04:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-07 02:04:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-07 02:04:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-07 02:04:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 02:04:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 02:04:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-07 02:04:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-07 02:04:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-07 02:04:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-07 02:04:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-07 02:04:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-07 02:04:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-07 02:04:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 02:04:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-07 02:04:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-07 02:04:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-07 02:04:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-07 02:04:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-07 02:04:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-07 02:04:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 02:04:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 02:07:48,782 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 02:07:48,782 INFO L299 CfgBuilder]: Removed 1070 assume(true) statements. [2021-11-07 02:07:48,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:07:48 BoogieIcfgContainer [2021-11-07 02:07:48,789 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 02:07:48,791 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 02:07:48,792 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 02:07:48,795 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 02:07:48,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 02:04:18" (1/3) ... [2021-11-07 02:07:48,797 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@793be1fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:07:48, skipping insertion in model container [2021-11-07 02:07:48,797 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:21" (2/3) ... [2021-11-07 02:07:48,797 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@793be1fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:07:48, skipping insertion in model container [2021-11-07 02:07:48,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:07:48" (3/3) ... [2021-11-07 02:07:48,799 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 [2021-11-07 02:07:48,806 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 02:07:48,806 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-11-07 02:07:48,808 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@793be1fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 02:07:48, skipping insertion in model container [2021-11-07 02:07:48,808 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-07 02:07:48,809 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-07 02:07:48,810 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-07 02:07:48,810 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-07 02:07:48,811 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:07:48" (3/3) ... [2021-11-07 02:07:48,815 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-07 02:07:48,948 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2061 nodes and edges [2021-11-07 02:07:48,969 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 815 nodes and edges [2021-11-07 02:07:48,980 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 283 nodes and edges [2021-11-07 02:07:48,986 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 160 nodes and edges [2021-11-07 02:07:48,991 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 80 nodes and edges [2021-11-07 02:07:48,997 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-07 02:07:50,136 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8/witness.graphml [2021-11-07 02:07:50,136 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-07 02:07:50,140 INFO L168 Benchmark]: Toolchain (without parser) took 211204.44 ms. Allocated memory was 54.5 MB in the beginning and 2.2 GB in the end (delta: 2.1 GB). Free memory was 32.8 MB in the beginning and 1.7 GB in the end (delta: -1.7 GB). Peak memory consumption was 1.4 GB. Max. memory is 16.1 GB. [2021-11-07 02:07:50,141 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 54.5 MB. Free memory was 35.9 MB in the beginning and 35.8 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:07:50,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2591.45 ms. Allocated memory was 54.5 MB in the beginning and 178.3 MB in the end (delta: 123.7 MB). Free memory was 32.7 MB in the beginning and 108.2 MB in the end (delta: -75.5 MB). Peak memory consumption was 90.6 MB. Max. memory is 16.1 GB. [2021-11-07 02:07:50,143 INFO L168 Benchmark]: Boogie Procedure Inliner took 467.66 ms. Allocated memory is still 178.3 MB. Free memory was 108.2 MB in the beginning and 83.8 MB in the end (delta: 24.4 MB). Peak memory consumption was 60.9 MB. Max. memory is 16.1 GB. [2021-11-07 02:07:50,143 INFO L168 Benchmark]: Boogie Preprocessor took 696.21 ms. Allocated memory is still 178.3 MB. Free memory was 83.8 MB in the beginning and 54.8 MB in the end (delta: 29.0 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. [2021-11-07 02:07:50,144 INFO L168 Benchmark]: RCFGBuilder took 206095.55 ms. Allocated memory was 178.3 MB in the beginning and 2.2 GB in the end (delta: 2.0 GB). Free memory was 54.8 MB in the beginning and 815.8 MB in the end (delta: -760.9 MB). Peak memory consumption was 1.3 GB. Max. memory is 16.1 GB. [2021-11-07 02:07:50,144 INFO L168 Benchmark]: TraceAbstraction took 17.16 ms. Allocated memory is still 2.2 GB. Free memory was 815.8 MB in the beginning and 814.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-07 02:07:50,144 INFO L168 Benchmark]: Witness Printer took 1327.24 ms. Allocated memory is still 2.2 GB. Free memory was 814.7 MB in the beginning and 1.7 GB in the end (delta: -930.4 MB). Peak memory consumption was 79.4 MB. Max. memory is 16.1 GB. [2021-11-07 02:07:50,148 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 54.5 MB. Free memory was 35.9 MB in the beginning and 35.8 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2591.45 ms. Allocated memory was 54.5 MB in the beginning and 178.3 MB in the end (delta: 123.7 MB). Free memory was 32.7 MB in the beginning and 108.2 MB in the end (delta: -75.5 MB). Peak memory consumption was 90.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 467.66 ms. Allocated memory is still 178.3 MB. Free memory was 108.2 MB in the beginning and 83.8 MB in the end (delta: 24.4 MB). Peak memory consumption was 60.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 696.21 ms. Allocated memory is still 178.3 MB. Free memory was 83.8 MB in the beginning and 54.8 MB in the end (delta: 29.0 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 206095.55 ms. Allocated memory was 178.3 MB in the beginning and 2.2 GB in the end (delta: 2.0 GB). Free memory was 54.8 MB in the beginning and 815.8 MB in the end (delta: -760.9 MB). Peak memory consumption was 1.3 GB. Max. memory is 16.1 GB. * TraceAbstraction took 17.16 ms. Allocated memory is still 2.2 GB. Free memory was 815.8 MB in the beginning and 814.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Witness Printer took 1327.24 ms. Allocated memory is still 2.2 GB. Free memory was 814.7 MB in the beginning and 1.7 GB in the end (delta: -930.4 MB). Peak memory consumption was 79.4 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! [2021-11-07 02:07:50,249 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca9950e7-36c7-4747-8534-5830a0797fce/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE