./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--hid--hid-axff.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 88eb0780a1fcc66f093321cc08a983382a0b6842 ......................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 88eb0780a1fcc66f093321cc08a983382a0b6842 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 22:07:48,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 22:07:48,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 22:07:48,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 22:07:48,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 22:07:48,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 22:07:48,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 22:07:48,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 22:07:48,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 22:07:48,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 22:07:48,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 22:07:48,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 22:07:48,656 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 22:07:48,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 22:07:48,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 22:07:48,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 22:07:48,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 22:07:48,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 22:07:48,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 22:07:48,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 22:07:48,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 22:07:48,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 22:07:48,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 22:07:48,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 22:07:48,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 22:07:48,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 22:07:48,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 22:07:48,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 22:07:48,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 22:07:48,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 22:07:48,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 22:07:48,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 22:07:48,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 22:07:48,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 22:07:48,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 22:07:48,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 22:07:48,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 22:07:48,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 22:07:48,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 22:07:48,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 22:07:48,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 22:07:48,674 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 22:07:48,683 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 22:07:48,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 22:07:48,684 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 22:07:48,684 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 22:07:48,684 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 22:07:48,684 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 22:07:48,684 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 22:07:48,685 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 22:07:48,685 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 22:07:48,685 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 22:07:48,685 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 22:07:48,685 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 22:07:48,685 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 22:07:48,685 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 22:07:48,685 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 22:07:48,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 22:07:48,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 22:07:48,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 22:07:48,686 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 22:07:48,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 22:07:48,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 22:07:48,687 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 22:07:48,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 22:07:48,687 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 22:07:48,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 22:07:48,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 22:07:48,687 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 22:07:48,687 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 22:07:48,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 22:07:48,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 22:07:48,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 22:07:48,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 22:07:48,688 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 22:07:48,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 22:07:48,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 22:07:48,689 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 22:07:48,689 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 22:07:48,689 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 22:07:48,689 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> 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 -> 88eb0780a1fcc66f093321cc08a983382a0b6842 [2019-12-07 22:07:48,789 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 22:07:48,799 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 22:07:48,802 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 22:07:48,803 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 22:07:48,803 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 22:07:48,804 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-12-07 22:07:48,841 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan/data/cb49840ef/befd1f9c8bfb432a83459930effc61d8/FLAG91ae61681 [2019-12-07 22:07:49,307 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 22:07:49,307 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-12-07 22:07:49,323 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan/data/cb49840ef/befd1f9c8bfb432a83459930effc61d8/FLAG91ae61681 [2019-12-07 22:07:49,333 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan/data/cb49840ef/befd1f9c8bfb432a83459930effc61d8 [2019-12-07 22:07:49,335 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 22:07:49,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 22:07:49,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 22:07:49,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 22:07:49,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 22:07:49,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:07:49" (1/1) ... [2019-12-07 22:07:49,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73f17ed6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:49, skipping insertion in model container [2019-12-07 22:07:49,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:07:49" (1/1) ... [2019-12-07 22:07:49,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 22:07:49,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 22:07:49,613 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2019-12-07 22:07:49,614 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2385-2386] [2019-12-07 22:07:49,716 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 22:07:49,717 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 22:07:49,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 22:07:49,772 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) [2019-12-07 22:07:49,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a38317b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:49, skipping insertion in model container [2019-12-07 22:07:49,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 22:07:49,772 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 22:07:49,774 INFO L168 Benchmark]: Toolchain (without parser) took 437.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 938.2 MB in the beginning and 1.1 GB in the end (delta: -157.9 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. [2019-12-07 22:07:49,775 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 22:07:49,775 INFO L168 Benchmark]: CACSL2BoogieTranslator took 435.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 938.2 MB in the beginning and 1.1 GB in the end (delta: -157.9 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. [2019-12-07 22:07:49,776 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 435.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 938.2 MB in the beginning and 1.1 GB in the end (delta: -157.9 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2675]: 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... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 22:07:50,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 22:07:50,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 22:07:50,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 22:07:50,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 22:07:50,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 22:07:50,949 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 22:07:50,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 22:07:50,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 22:07:50,953 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 22:07:50,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 22:07:50,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 22:07:50,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 22:07:50,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 22:07:50,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 22:07:50,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 22:07:50,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 22:07:50,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 22:07:50,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 22:07:50,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 22:07:50,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 22:07:50,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 22:07:50,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 22:07:50,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 22:07:50,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 22:07:50,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 22:07:50,969 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 22:07:50,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 22:07:50,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 22:07:50,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 22:07:50,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 22:07:50,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 22:07:50,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 22:07:50,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 22:07:50,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 22:07:50,973 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 22:07:50,974 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 22:07:50,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 22:07:50,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 22:07:50,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 22:07:50,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 22:07:50,975 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 22:07:50,988 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 22:07:50,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 22:07:50,989 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 22:07:50,989 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 22:07:50,989 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 22:07:50,990 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 22:07:50,990 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 22:07:50,990 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 22:07:50,990 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 22:07:50,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 22:07:50,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 22:07:50,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 22:07:50,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 22:07:50,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 22:07:50,991 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 22:07:50,991 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 22:07:50,991 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 22:07:50,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 22:07:50,992 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 22:07:50,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 22:07:50,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 22:07:50,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 22:07:50,992 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 22:07:50,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 22:07:50,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 22:07:50,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 22:07:50,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 22:07:50,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 22:07:50,993 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 22:07:50,993 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 22:07:50,993 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 22:07:50,993 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 22:07:50,993 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 22:07:50,993 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> 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 -> 88eb0780a1fcc66f093321cc08a983382a0b6842 [2019-12-07 22:07:51,157 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 22:07:51,164 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 22:07:51,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 22:07:51,168 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 22:07:51,168 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 22:07:51,168 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-12-07 22:07:51,206 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan/data/c4cfd4cc3/13570c8da79f4f439ab87e471f53737a/FLAG45ef2c4f6 [2019-12-07 22:07:51,755 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 22:07:51,755 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-12-07 22:07:51,771 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan/data/c4cfd4cc3/13570c8da79f4f439ab87e471f53737a/FLAG45ef2c4f6 [2019-12-07 22:07:52,236 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan/data/c4cfd4cc3/13570c8da79f4f439ab87e471f53737a [2019-12-07 22:07:52,238 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 22:07:52,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 22:07:52,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 22:07:52,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 22:07:52,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 22:07:52,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:07:52" (1/1) ... [2019-12-07 22:07:52,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9aca9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:52, skipping insertion in model container [2019-12-07 22:07:52,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:07:52" (1/1) ... [2019-12-07 22:07:52,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 22:07:52,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 22:07:52,530 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2019-12-07 22:07:52,530 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2385-2386] [2019-12-07 22:07:52,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 22:07:52,760 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 22:07:52,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 22:07:52,863 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2019-12-07 22:07:52,864 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2385-2386] [2019-12-07 22:07:52,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 22:07:52,918 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 22:07:52,962 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2019-12-07 22:07:52,962 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2385-2386] [2019-12-07 22:07:53,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 22:07:53,045 INFO L208 MainTranslator]: Completed translation [2019-12-07 22:07:53,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:53 WrapperNode [2019-12-07 22:07:53,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 22:07:53,046 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 22:07:53,046 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 22:07:53,046 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 22:07:53,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:53" (1/1) ... [2019-12-07 22:07:53,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:53" (1/1) ... [2019-12-07 22:07:53,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 22:07:53,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 22:07:53,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 22:07:53,117 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 22:07:53,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:53" (1/1) ... [2019-12-07 22:07:53,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:53" (1/1) ... [2019-12-07 22:07:53,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:53" (1/1) ... [2019-12-07 22:07:53,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:53" (1/1) ... [2019-12-07 22:07:53,155 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:53" (1/1) ... [2019-12-07 22:07:53,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:53" (1/1) ... [2019-12-07 22:07:53,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:53" (1/1) ... [2019-12-07 22:07:53,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 22:07:53,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 22:07:53,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 22:07:53,174 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 22:07:53,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 22:07:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-07 22:07:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 22:07:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 22:07:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 22:07:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-12-07 22:07:53,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-12-07 22:07:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 22:07:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2019-12-07 22:07:53,226 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2019-12-07 22:07:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure ax_remove [2019-12-07 22:07:53,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_remove [2019-12-07 22:07:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-07 22:07:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 22:07:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 22:07:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-07 22:07:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2019-12-07 22:07:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 22:07:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 22:07:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2019-12-07 22:07:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2019-12-07 22:07:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-12-07 22:07:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-07 22:07:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 22:07:53,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 22:07:54,252 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 22:07:54,252 INFO L287 CfgBuilder]: Removed 71 assume(true) statements. [2019-12-07 22:07:54,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:07:54 BoogieIcfgContainer [2019-12-07 22:07:54,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 22:07:54,254 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 22:07:54,254 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 22:07:54,256 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 22:07:54,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 10:07:52" (1/3) ... [2019-12-07 22:07:54,257 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@538d8d1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:07:54, skipping insertion in model container [2019-12-07 22:07:54,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:53" (2/3) ... [2019-12-07 22:07:54,257 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@538d8d1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:07:54, skipping insertion in model container [2019-12-07 22:07:54,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:07:54" (3/3) ... [2019-12-07 22:07:54,258 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-12-07 22:07:54,265 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 22:07:54,270 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 22:07:54,278 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 22:07:54,295 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 22:07:54,295 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 22:07:54,295 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 22:07:54,296 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 22:07:54,296 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 22:07:54,296 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 22:07:54,296 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 22:07:54,296 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 22:07:54,310 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states. [2019-12-07 22:07:54,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-07 22:07:54,314 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 22:07:54,315 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 22:07:54,315 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 22:07:54,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 22:07:54,320 INFO L82 PathProgramCache]: Analyzing trace with hash -1682427147, now seen corresponding path program 1 times [2019-12-07 22:07:54,329 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 22:07:54,329 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [303903641] [2019-12-07 22:07:54,329 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-12-07 22:07:54,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:07:54,593 INFO L264 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 22:07:54,600 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 22:07:54,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 22:07:54,629 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 22:07:54,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 22:07:54,637 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [303903641] [2019-12-07 22:07:54,638 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 22:07:54,638 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 22:07:54,639 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002026323] [2019-12-07 22:07:54,643 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 22:07:54,643 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 22:07:54,655 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 22:07:54,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 22:07:54,658 INFO L87 Difference]: Start difference. First operand 110 states. Second operand 3 states. [2019-12-07 22:07:55,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 22:07:55,433 INFO L93 Difference]: Finished difference Result 210 states and 290 transitions. [2019-12-07 22:07:55,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 22:07:55,435 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2019-12-07 22:07:55,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 22:07:55,444 INFO L225 Difference]: With dead ends: 210 [2019-12-07 22:07:55,444 INFO L226 Difference]: Without dead ends: 93 [2019-12-07 22:07:55,447 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 22:07:55,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2019-12-07 22:07:55,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2019-12-07 22:07:55,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2019-12-07 22:07:55,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 127 transitions. [2019-12-07 22:07:55,479 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 127 transitions. Word has length 28 [2019-12-07 22:07:55,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 22:07:55,479 INFO L462 AbstractCegarLoop]: Abstraction has 93 states and 127 transitions. [2019-12-07 22:07:55,479 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 22:07:55,479 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 127 transitions. [2019-12-07 22:07:55,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-07 22:07:55,480 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 22:07:55,481 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 22:07:55,681 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 22:07:55,682 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 22:07:55,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 22:07:55,682 INFO L82 PathProgramCache]: Analyzing trace with hash -1738842150, now seen corresponding path program 1 times [2019-12-07 22:07:55,684 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 22:07:55,684 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1918720780] [2019-12-07 22:07:55,685 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-12-07 22:07:55,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:07:55,924 INFO L264 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 22:07:55,927 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 22:07:55,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 22:07:55,953 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 22:07:55,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 22:07:55,960 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1918720780] [2019-12-07 22:07:55,960 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 22:07:55,960 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-12-07 22:07:55,960 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068431191] [2019-12-07 22:07:55,961 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 22:07:55,961 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 22:07:55,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 22:07:55,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 22:07:55,962 INFO L87 Difference]: Start difference. First operand 93 states and 127 transitions. Second operand 4 states. [2019-12-07 22:07:57,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 22:07:57,092 INFO L93 Difference]: Finished difference Result 223 states and 309 transitions. [2019-12-07 22:07:57,094 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 22:07:57,095 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 41 [2019-12-07 22:07:57,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 22:07:57,096 INFO L225 Difference]: With dead ends: 223 [2019-12-07 22:07:57,096 INFO L226 Difference]: Without dead ends: 136 [2019-12-07 22:07:57,097 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 22:07:57,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2019-12-07 22:07:57,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 93. [2019-12-07 22:07:57,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2019-12-07 22:07:57,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 126 transitions. [2019-12-07 22:07:57,105 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 126 transitions. Word has length 41 [2019-12-07 22:07:57,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 22:07:57,106 INFO L462 AbstractCegarLoop]: Abstraction has 93 states and 126 transitions. [2019-12-07 22:07:57,106 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 22:07:57,106 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 126 transitions. [2019-12-07 22:07:57,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-07 22:07:57,107 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 22:07:57,107 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 22:07:57,307 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 22:07:57,308 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 22:07:57,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 22:07:57,308 INFO L82 PathProgramCache]: Analyzing trace with hash 967777244, now seen corresponding path program 1 times [2019-12-07 22:07:57,310 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 22:07:57,310 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [923345020] [2019-12-07 22:07:57,310 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-12-07 22:07:57,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:07:57,538 INFO L264 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 6 conjunts are in the unsatisfiable core [2019-12-07 22:07:57,541 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 22:07:57,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 22:07:57,557 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 22:07:57,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 22:07:57,568 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [923345020] [2019-12-07 22:07:57,568 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 22:07:57,568 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 6 [2019-12-07 22:07:57,568 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1696549842] [2019-12-07 22:07:57,568 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 22:07:57,568 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 22:07:57,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 22:07:57,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-07 22:07:57,569 INFO L87 Difference]: Start difference. First operand 93 states and 126 transitions. Second operand 6 states. [2019-12-07 22:07:59,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 22:07:59,155 INFO L93 Difference]: Finished difference Result 375 states and 522 transitions. [2019-12-07 22:07:59,156 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 22:07:59,156 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 41 [2019-12-07 22:07:59,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 22:07:59,158 INFO L225 Difference]: With dead ends: 375 [2019-12-07 22:07:59,158 INFO L226 Difference]: Without dead ends: 288 [2019-12-07 22:07:59,159 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2019-12-07 22:07:59,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2019-12-07 22:07:59,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 95. [2019-12-07 22:07:59,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2019-12-07 22:07:59,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 128 transitions. [2019-12-07 22:07:59,169 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 128 transitions. Word has length 41 [2019-12-07 22:07:59,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 22:07:59,169 INFO L462 AbstractCegarLoop]: Abstraction has 95 states and 128 transitions. [2019-12-07 22:07:59,169 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 22:07:59,169 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 128 transitions. [2019-12-07 22:07:59,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-07 22:07:59,170 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 22:07:59,170 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 22:07:59,370 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 22:07:59,371 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 22:07:59,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 22:07:59,371 INFO L82 PathProgramCache]: Analyzing trace with hash -2004563915, now seen corresponding path program 1 times [2019-12-07 22:07:59,372 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 22:07:59,372 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1141447569] [2019-12-07 22:07:59,372 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-12-07 22:07:59,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:07:59,598 INFO L264 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 22:07:59,601 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 22:07:59,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 22:07:59,612 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 22:07:59,613 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 22:07:59,623 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 22:07:59,623 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1141447569] [2019-12-07 22:07:59,624 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 22:07:59,624 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 5 [2019-12-07 22:07:59,624 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [643682870] [2019-12-07 22:07:59,624 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 22:07:59,624 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 22:07:59,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 22:07:59,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 22:07:59,625 INFO L87 Difference]: Start difference. First operand 95 states and 128 transitions. Second operand 5 states. [2019-12-07 22:07:59,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 22:07:59,782 INFO L93 Difference]: Finished difference Result 358 states and 485 transitions. [2019-12-07 22:07:59,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 22:07:59,783 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 44 [2019-12-07 22:07:59,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 22:07:59,785 INFO L225 Difference]: With dead ends: 358 [2019-12-07 22:07:59,785 INFO L226 Difference]: Without dead ends: 269 [2019-12-07 22:07:59,786 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 22:07:59,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2019-12-07 22:07:59,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 107. [2019-12-07 22:07:59,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2019-12-07 22:07:59,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 144 transitions. [2019-12-07 22:07:59,795 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 144 transitions. Word has length 44 [2019-12-07 22:07:59,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 22:07:59,795 INFO L462 AbstractCegarLoop]: Abstraction has 107 states and 144 transitions. [2019-12-07 22:07:59,795 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 22:07:59,795 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 144 transitions. [2019-12-07 22:07:59,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-07 22:07:59,796 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 22:07:59,796 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 22:07:59,996 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 22:07:59,997 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 22:07:59,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 22:07:59,997 INFO L82 PathProgramCache]: Analyzing trace with hash -2004623497, now seen corresponding path program 1 times [2019-12-07 22:07:59,998 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 22:07:59,999 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [569799211] [2019-12-07 22:07:59,999 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2019-12-07 22:08:00,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:08:00,252 INFO L264 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 22:08:00,255 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 22:08:00,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 22:08:00,261 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 22:08:00,265 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 22:08:00,266 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [569799211] [2019-12-07 22:08:00,266 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 22:08:00,266 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 22:08:00,266 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545624805] [2019-12-07 22:08:00,266 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 22:08:00,266 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 22:08:00,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 22:08:00,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 22:08:00,267 INFO L87 Difference]: Start difference. First operand 107 states and 144 transitions. Second operand 3 states. [2019-12-07 22:08:00,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 22:08:00,272 INFO L93 Difference]: Finished difference Result 107 states and 144 transitions. [2019-12-07 22:08:00,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 22:08:00,273 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2019-12-07 22:08:00,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 22:08:00,273 INFO L225 Difference]: With dead ends: 107 [2019-12-07 22:08:00,273 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 22:08:00,273 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 22:08:00,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 22:08:00,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 22:08:00,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 22:08:00,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 22:08:00,274 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 44 [2019-12-07 22:08:00,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 22:08:00,274 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 22:08:00,274 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 22:08:00,274 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 22:08:00,274 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 22:08:00,475 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 22:08:00,478 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 22:08:00,811 INFO L246 CegarLoopResult]: For program point ##fun~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2019-12-07 22:08:00,811 INFO L249 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2019-12-07 22:08:00,811 INFO L249 CegarLoopResult]: At program point ##fun~$Pointer$~TO~VOIDENTRY(line -1) the Hoare annotation is: true [2019-12-07 22:08:00,811 INFO L246 CegarLoopResult]: For program point ##fun~$Pointer$~TO~VOIDFINAL(line -1) no Hoare annotation was computed. [2019-12-07 22:08:00,811 INFO L246 CegarLoopResult]: For program point L2942(line 2942) no Hoare annotation was computed. [2019-12-07 22:08:00,811 INFO L246 CegarLoopResult]: For program point L2909(lines 2909 2936) no Hoare annotation was computed. [2019-12-07 22:08:00,812 INFO L242 CegarLoopResult]: At program point L2761(lines 2732 2791) the Hoare annotation is: (and (= |ULTIMATE.start_ldv__builtin_expect_#res| (_ bv0 64)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32)) (_ bv0 32))) [2019-12-07 22:08:00,812 INFO L246 CegarLoopResult]: For program point L2943(lines 2943 2948) no Hoare annotation was computed. [2019-12-07 22:08:00,812 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 22:08:00,812 INFO L246 CegarLoopResult]: For program point L2811(lines 2811 2815) no Hoare annotation was computed. [2019-12-07 22:08:00,812 INFO L246 CegarLoopResult]: For program point L2613(lines 2613 2616) no Hoare annotation was computed. [2019-12-07 22:08:00,812 INFO L246 CegarLoopResult]: For program point L2762(lines 2762 2765) no Hoare annotation was computed. [2019-12-07 22:08:00,812 INFO L242 CegarLoopResult]: At program point L2977(lines 2898 2982) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2019-12-07 22:08:00,812 INFO L246 CegarLoopResult]: For program point L2911(lines 2911 2933) no Hoare annotation was computed. [2019-12-07 22:08:00,812 INFO L249 CegarLoopResult]: At program point L2548(lines 2547 2550) the Hoare annotation is: true [2019-12-07 22:08:00,812 INFO L242 CegarLoopResult]: At program point L3060(lines 3059 3061) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2019-12-07 22:08:00,812 INFO L242 CegarLoopResult]: At program point L3093(lines 3092 3094) the Hoare annotation is: (and (= |ULTIMATE.start_ldv__builtin_expect_#res| (_ bv0 64)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32)) (_ bv0 32))) [2019-12-07 22:08:00,812 INFO L249 CegarLoopResult]: At program point L2548-2(lines 2547 2550) the Hoare annotation is: true [2019-12-07 22:08:00,812 INFO L249 CegarLoopResult]: At program point L2548-1(lines 2547 2550) the Hoare annotation is: true [2019-12-07 22:08:00,812 INFO L249 CegarLoopResult]: At program point L2961(lines 1 3114) the Hoare annotation is: true [2019-12-07 22:08:00,813 INFO L246 CegarLoopResult]: For program point L2829(lines 2829 2834) no Hoare annotation was computed. [2019-12-07 22:08:00,813 INFO L242 CegarLoopResult]: At program point L2763(lines 2732 2791) the Hoare annotation is: (and (= |ULTIMATE.start_ldv__builtin_expect_#res| (_ bv0 64)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32)) (_ bv0 32))) [2019-12-07 22:08:00,813 INFO L246 CegarLoopResult]: For program point L2912(line 2912) no Hoare annotation was computed. [2019-12-07 22:08:00,813 INFO L246 CegarLoopResult]: For program point L2780(lines 2780 2783) no Hoare annotation was computed. [2019-12-07 22:08:00,813 INFO L242 CegarLoopResult]: At program point L2467(lines 2463 2469) the Hoare annotation is: (and (= |ULTIMATE.start_ldv__builtin_expect_#res| (_ bv0 64)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32)) (_ bv0 32))) [2019-12-07 22:08:00,813 INFO L246 CegarLoopResult]: For program point L2913(lines 2913 2921) no Hoare annotation was computed. [2019-12-07 22:08:00,813 INFO L242 CegarLoopResult]: At program point L2781(lines 2732 2791) the Hoare annotation is: (and (= |ULTIMATE.start_ldv__builtin_expect_#res| (_ bv0 64)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32)) (_ bv0 32))) [2019-12-07 22:08:00,813 INFO L246 CegarLoopResult]: For program point L2831-1(line 2831) no Hoare annotation was computed. [2019-12-07 22:08:00,813 INFO L249 CegarLoopResult]: At program point L2831(line 2831) the Hoare annotation is: true [2019-12-07 22:08:00,813 INFO L246 CegarLoopResult]: For program point L3112(lines 3112 3114) no Hoare annotation was computed. [2019-12-07 22:08:00,813 INFO L242 CegarLoopResult]: At program point L3079(lines 3078 3080) the Hoare annotation is: (and (= |ULTIMATE.start_ldv__builtin_expect_#res| (_ bv0 64)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32)) (_ bv0 32))) [2019-12-07 22:08:00,813 INFO L242 CegarLoopResult]: At program point L2518(lines 2505 2521) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_spin~0)) [2019-12-07 22:08:00,813 INFO L242 CegarLoopResult]: At program point L3063(lines 1 3114) the Hoare annotation is: (and (= |ULTIMATE.start_ldv__builtin_expect_#res| (_ bv0 64)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32)) (_ bv0 32))) [2019-12-07 22:08:00,814 INFO L246 CegarLoopResult]: For program point L2997(lines 2997 3000) no Hoare annotation was computed. [2019-12-07 22:08:00,814 INFO L242 CegarLoopResult]: At program point L2518-1(lines 2505 2521) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2019-12-07 22:08:00,814 INFO L246 CegarLoopResult]: For program point L2931(line 2931) no Hoare annotation was computed. [2019-12-07 22:08:00,814 INFO L246 CegarLoopResult]: For program point L2766(line 2766) no Hoare annotation was computed. [2019-12-07 22:08:00,814 INFO L246 CegarLoopResult]: For program point L2766-2(lines 2766 2771) no Hoare annotation was computed. [2019-12-07 22:08:00,814 INFO L249 CegarLoopResult]: At program point L2981(lines 2891 2983) the Hoare annotation is: true [2019-12-07 22:08:00,814 INFO L246 CegarLoopResult]: For program point L2915(lines 2915 2919) no Hoare annotation was computed. [2019-12-07 22:08:00,814 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 22:08:00,814 INFO L246 CegarLoopResult]: For program point L2618(lines 2618 2621) no Hoare annotation was computed. [2019-12-07 22:08:00,814 INFO L246 CegarLoopResult]: For program point L2618-2(lines 2618 2621) no Hoare annotation was computed. [2019-12-07 22:08:00,814 INFO L246 CegarLoopResult]: For program point L2817(lines 2817 2821) no Hoare annotation was computed. [2019-12-07 22:08:00,814 INFO L246 CegarLoopResult]: For program point L2652(lines 2652 2657) no Hoare annotation was computed. [2019-12-07 22:08:00,814 INFO L246 CegarLoopResult]: For program point L2619-1(line 2619) no Hoare annotation was computed. [2019-12-07 22:08:00,814 INFO L249 CegarLoopResult]: At program point L2619(line 2619) the Hoare annotation is: true [2019-12-07 22:08:00,814 INFO L242 CegarLoopResult]: At program point L2603(lines 2598 2605) the Hoare annotation is: (and (= |ULTIMATE.start_ldv__builtin_expect_#res| (_ bv0 64)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10)) [2019-12-07 22:08:00,815 INFO L246 CegarLoopResult]: For program point L2950(line 2950) no Hoare annotation was computed. [2019-12-07 22:08:00,815 INFO L246 CegarLoopResult]: For program point L2967(line 2967) no Hoare annotation was computed. [2019-12-07 22:08:00,815 INFO L242 CegarLoopResult]: At program point L2868(lines 2863 2870) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2019-12-07 22:08:00,815 INFO L242 CegarLoopResult]: At program point L2835(lines 2793 2837) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_spin~0) (let ((.cse0 (= |ULTIMATE.start_ldv__builtin_expect_#res| (_ bv0 64))) (.cse1 (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10))) (or (and .cse0 .cse1 (= (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32)) (_ bv0 32))) (and .cse0 .cse1 (not (= ULTIMATE.start_ax_probe_~error~1 (_ bv0 32))))))) [2019-12-07 22:08:00,815 INFO L242 CegarLoopResult]: At program point L2538(lines 2994 3003) the Hoare annotation is: (and (= |ULTIMATE.start_ldv__builtin_expect_#res| (_ bv0 64)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32)) (_ bv0 32))) [2019-12-07 22:08:00,815 INFO L246 CegarLoopResult]: For program point L2951(lines 2951 2965) no Hoare annotation was computed. [2019-12-07 22:08:00,815 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 22:08:00,815 INFO L242 CegarLoopResult]: At program point L2555(lines 2552 2557) the Hoare annotation is: (and (= |ULTIMATE.start_ldv__builtin_expect_#res| (_ bv0 64)) (= (_ bv0 32) ~ldv_spin~0)) [2019-12-07 22:08:00,815 INFO L242 CegarLoopResult]: At program point L2638(lines 2633 2640) the Hoare annotation is: (and (= |ULTIMATE.start_ldv__builtin_expect_#res| (_ bv0 64)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32)) (_ bv0 32))) [2019-12-07 22:08:00,815 INFO L242 CegarLoopResult]: At program point L2622(lines 2606 2624) the Hoare annotation is: (and (= |ULTIMATE.start_ldv__builtin_expect_#res| (_ bv0 64)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32)) (_ bv0 32))) [2019-12-07 22:08:00,815 INFO L242 CegarLoopResult]: At program point L2953-1(lines 2951 2964) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2019-12-07 22:08:00,815 INFO L246 CegarLoopResult]: For program point L2953(lines 2953 2958) no Hoare annotation was computed. [2019-12-07 22:08:00,815 INFO L242 CegarLoopResult]: At program point L2755(lines 2732 2791) the Hoare annotation is: (and (= |ULTIMATE.start_ldv__builtin_expect_#res| (_ bv0 64)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32)) (_ bv0 32))) [2019-12-07 22:08:00,815 INFO L242 CegarLoopResult]: At program point L3102(lines 3101 3103) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_spin~0)) [2019-12-07 22:08:00,816 INFO L246 CegarLoopResult]: For program point L2739(lines 2739 2743) no Hoare annotation was computed. [2019-12-07 22:08:00,816 INFO L242 CegarLoopResult]: At program point L3086(lines 3085 3087) the Hoare annotation is: (and (= |ULTIMATE.start_ldv__builtin_expect_#res| (_ bv0 64)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10)) [2019-12-07 22:08:00,816 INFO L246 CegarLoopResult]: For program point L2541(line 2541) no Hoare annotation was computed. [2019-12-07 22:08:00,816 INFO L246 CegarLoopResult]: For program point L2756(lines 2756 2759) no Hoare annotation was computed. [2019-12-07 22:08:00,816 INFO L246 CegarLoopResult]: For program point L2938(line 2938) no Hoare annotation was computed. [2019-12-07 22:08:00,816 INFO L246 CegarLoopResult]: For program point L2806(lines 2806 2809) no Hoare annotation was computed. [2019-12-07 22:08:00,816 INFO L246 CegarLoopResult]: For program point L2806-2(lines 2806 2809) no Hoare annotation was computed. [2019-12-07 22:08:00,816 INFO L242 CegarLoopResult]: At program point L2476(lines 2473 2478) the Hoare annotation is: (and (= |ULTIMATE.start_ldv__builtin_expect_#res| (_ bv0 64)) (= (_ bv0 32) ~ldv_spin~0) (= ULTIMATE.start_axff_init_~field_count~1 (_ bv0 32)) (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32)) (_ bv0 32))) [2019-12-07 22:08:00,816 INFO L242 CegarLoopResult]: At program point L2790(lines 2717 2792) the Hoare annotation is: (and (= |ULTIMATE.start_ldv__builtin_expect_#res| (_ bv0 64)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32)) (_ bv0 32))) [2019-12-07 22:08:00,816 INFO L246 CegarLoopResult]: For program point L2823(lines 2823 2827) no Hoare annotation was computed. [2019-12-07 22:08:00,816 INFO L242 CegarLoopResult]: At program point L2757(lines 2732 2791) the Hoare annotation is: (and (= |ULTIMATE.start_ldv__builtin_expect_#res| (_ bv0 64)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32)) (_ bv0 32))) [2019-12-07 22:08:00,816 INFO L246 CegarLoopResult]: For program point L2823-2(lines 2823 2827) no Hoare annotation was computed. [2019-12-07 22:08:00,816 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 22:08:00,816 INFO L246 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-12-07 22:08:00,816 INFO L246 CegarLoopResult]: For program point L-1-2(line -1) no Hoare annotation was computed. [2019-12-07 22:08:00,816 INFO L246 CegarLoopResult]: For program point L-1-3(line -1) no Hoare annotation was computed. [2019-12-07 22:08:00,817 INFO L246 CegarLoopResult]: For program point L-1-4(line -1) no Hoare annotation was computed. [2019-12-07 22:08:00,817 INFO L246 CegarLoopResult]: For program point L2939(lines 2939 2972) no Hoare annotation was computed. [2019-12-07 22:08:00,817 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2542) no Hoare annotation was computed. [2019-12-07 22:08:00,817 INFO L246 CegarLoopResult]: For program point L2774(lines 2774 2777) no Hoare annotation was computed. [2019-12-07 22:08:00,817 INFO L242 CegarLoopResult]: At program point L2989(lines 2985 2991) the Hoare annotation is: (and (= |ULTIMATE.start_ldv__builtin_expect_#res| (_ bv0 64)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32)) (_ bv0 32))) [2019-12-07 22:08:00,817 INFO L246 CegarLoopResult]: For program point L2923(line 2923) no Hoare annotation was computed. [2019-12-07 22:08:00,817 INFO L246 CegarLoopResult]: For program point L2907(lines 2907 2976) no Hoare annotation was computed. [2019-12-07 22:08:00,817 INFO L249 CegarLoopResult]: At program point L3089(lines 1 3114) the Hoare annotation is: true [2019-12-07 22:08:00,817 INFO L246 CegarLoopResult]: For program point L2924(lines 2924 2929) no Hoare annotation was computed. [2019-12-07 22:08:00,817 INFO L246 CegarLoopResult]: For program point L2974(line 2974) no Hoare annotation was computed. [2019-12-07 22:08:00,817 INFO L246 CegarLoopResult]: For program point L2908(line 2908) no Hoare annotation was computed. [2019-12-07 22:08:00,817 INFO L246 CegarLoopResult]: For program point L2941(lines 2941 2969) no Hoare annotation was computed. [2019-12-07 22:08:00,817 INFO L246 CegarLoopResult]: For program point L2512(lines 2512 2519) no Hoare annotation was computed. [2019-12-07 22:08:00,817 INFO L246 CegarLoopResult]: For program point L2512-1(lines 2512 2519) no Hoare annotation was computed. [2019-12-07 22:08:00,817 INFO L246 CegarLoopResult]: For program point L2925-1(line 2925) no Hoare annotation was computed. [2019-12-07 22:08:00,818 INFO L249 CegarLoopResult]: At program point L2925(line 2925) the Hoare annotation is: true [2019-12-07 22:08:00,818 INFO L246 CegarLoopResult]: For program point hid_hw_stopFINAL(lines 2625 2632) no Hoare annotation was computed. [2019-12-07 22:08:00,818 INFO L249 CegarLoopResult]: At program point L3082(lines 3081 3083) the Hoare annotation is: true [2019-12-07 22:08:00,818 INFO L249 CegarLoopResult]: At program point hid_hw_stopENTRY(lines 2625 2632) the Hoare annotation is: true [2019-12-07 22:08:00,818 INFO L246 CegarLoopResult]: For program point L2629-1(line 2629) no Hoare annotation was computed. [2019-12-07 22:08:00,818 INFO L246 CegarLoopResult]: For program point hid_hw_stopEXIT(lines 2625 2632) no Hoare annotation was computed. [2019-12-07 22:08:00,818 INFO L249 CegarLoopResult]: At program point L2629(line 2629) the Hoare annotation is: true [2019-12-07 22:08:00,818 INFO L246 CegarLoopResult]: For program point ax_removeFINAL(lines 2838 2845) no Hoare annotation was computed. [2019-12-07 22:08:00,818 INFO L246 CegarLoopResult]: For program point L2841-1(line 2841) no Hoare annotation was computed. [2019-12-07 22:08:00,818 INFO L249 CegarLoopResult]: At program point L2841(line 2841) the Hoare annotation is: true [2019-12-07 22:08:00,818 INFO L249 CegarLoopResult]: At program point ax_removeENTRY(lines 2838 2845) the Hoare annotation is: true [2019-12-07 22:08:00,818 INFO L246 CegarLoopResult]: For program point ax_removeEXIT(lines 2838 2845) no Hoare annotation was computed. [2019-12-07 22:08:00,818 INFO L249 CegarLoopResult]: At program point hid_hw_closeENTRY(lines 2641 2647) the Hoare annotation is: true [2019-12-07 22:08:00,818 INFO L246 CegarLoopResult]: For program point hid_hw_closeEXIT(lines 2641 2647) no Hoare annotation was computed. [2019-12-07 22:08:00,818 INFO L246 CegarLoopResult]: For program point hid_hw_closeFINAL(lines 2641 2647) no Hoare annotation was computed. [2019-12-07 22:08:00,818 INFO L249 CegarLoopResult]: At program point L2644(line 2644) the Hoare annotation is: true [2019-12-07 22:08:00,819 INFO L246 CegarLoopResult]: For program point L2644-1(line 2644) no Hoare annotation was computed. [2019-12-07 22:08:00,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 10:08:00 BoogieIcfgContainer [2019-12-07 22:08:00,833 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 22:08:00,834 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 22:08:00,834 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 22:08:00,834 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 22:08:00,834 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:07:54" (3/4) ... [2019-12-07 22:08:00,837 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 22:08:00,841 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2019-12-07 22:08:00,842 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_stop [2019-12-07 22:08:00,842 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ax_remove [2019-12-07 22:08:00,842 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_close [2019-12-07 22:08:00,851 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2019-12-07 22:08:00,852 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2019-12-07 22:08:00,853 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-12-07 22:08:00,853 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 22:08:00,854 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 22:08:00,875 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32 [2019-12-07 22:08:00,876 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: 0bv32 == ldv_spin && (((\result == 0bv64 && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32) || ((\result == 0bv64 && 0bv64 == tmp) && !(error == 0bv32))) [2019-12-07 22:08:00,876 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 0bv64 && 0bv32 == ldv_spin [2019-12-07 22:08:00,876 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp [2019-12-07 22:08:00,876 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp [2019-12-07 22:08:00,877 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 0bv64 && 0bv32 == ldv_spin) && field_count == 0bv32) && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32 [2019-12-07 22:08:00,877 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32 [2019-12-07 22:08:00,877 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32 [2019-12-07 22:08:00,877 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32 [2019-12-07 22:08:00,877 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32 [2019-12-07 22:08:00,877 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32 [2019-12-07 22:08:00,878 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32 [2019-12-07 22:08:00,878 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32 [2019-12-07 22:08:00,878 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32 [2019-12-07 22:08:00,878 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32 [2019-12-07 22:08:00,878 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32 [2019-12-07 22:08:00,879 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32 [2019-12-07 22:08:00,879 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32 [2019-12-07 22:08:00,879 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32 [2019-12-07 22:08:00,949 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_2e993bb7-3c0e-451e-b92d-b4bc8b7195e0/bin/utaipan/witness.graphml [2019-12-07 22:08:00,949 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 22:08:00,950 INFO L168 Benchmark]: Toolchain (without parser) took 8711.48 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 221.2 MB). Free memory was 947.0 MB in the beginning and 907.3 MB in the end (delta: 39.8 MB). Peak memory consumption was 261.0 MB. Max. memory is 11.5 GB. [2019-12-07 22:08:00,950 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 22:08:00,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 806.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -109.5 MB). Peak memory consumption was 55.6 MB. Max. memory is 11.5 GB. [2019-12-07 22:08:00,951 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-07 22:08:00,951 INFO L168 Benchmark]: Boogie Preprocessor took 56.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 22:08:00,951 INFO L168 Benchmark]: RCFGBuilder took 1079.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 945.5 MB in the end (delta: 104.4 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 GB. [2019-12-07 22:08:00,951 INFO L168 Benchmark]: TraceAbstraction took 6579.69 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 75.0 MB). Free memory was 945.5 MB in the beginning and 937.4 MB in the end (delta: 8.1 MB). Peak memory consumption was 83.1 MB. Max. memory is 11.5 GB. [2019-12-07 22:08:00,952 INFO L168 Benchmark]: Witness Printer took 115.26 ms. Allocated memory is still 1.3 GB. Free memory was 937.4 MB in the beginning and 907.3 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. [2019-12-07 22:08:00,953 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 806.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -109.5 MB). Peak memory consumption was 55.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1079.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 945.5 MB in the end (delta: 104.4 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6579.69 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 75.0 MB). Free memory was 945.5 MB in the beginning and 937.4 MB in the end (delta: 8.1 MB). Peak memory consumption was 83.1 MB. Max. memory is 11.5 GB. * Witness Printer took 115.26 ms. Allocated memory is still 1.3 GB. Free memory was 937.4 MB in the beginning and 907.3 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2542]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2732]: Loop Invariant Derived loop invariant: ((\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32 - InvariantResult [Line: 3085]: Loop Invariant Derived loop invariant: (\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp - InvariantResult [Line: 2633]: Loop Invariant Derived loop invariant: ((\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32 - InvariantResult [Line: 2985]: Loop Invariant Derived loop invariant: ((\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32 - InvariantResult [Line: 2598]: Loop Invariant Derived loop invariant: (\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp - InvariantResult [Line: 3092]: Loop Invariant Derived loop invariant: ((\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32 - InvariantResult [Line: 2606]: Loop Invariant Derived loop invariant: ((\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32 - InvariantResult [Line: 2732]: Loop Invariant Derived loop invariant: ((\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32 - InvariantResult [Line: 3078]: Loop Invariant Derived loop invariant: ((\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32 - InvariantResult [Line: 2732]: Loop Invariant Derived loop invariant: ((\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32 - InvariantResult [Line: 2951]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2717]: Loop Invariant Derived loop invariant: ((\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32 - InvariantResult [Line: 2732]: Loop Invariant Derived loop invariant: ((\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32 - InvariantResult [Line: 3081]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2463]: Loop Invariant Derived loop invariant: ((\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32 - InvariantResult [Line: 2732]: Loop Invariant Derived loop invariant: ((\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32 - InvariantResult [Line: 2505]: Loop Invariant Derived loop invariant: 0bv32 == ldv_state_variable_1 && 0bv32 == ldv_spin - InvariantResult [Line: 2898]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2473]: Loop Invariant Derived loop invariant: (((\result == 0bv64 && 0bv32 == ldv_spin) && field_count == 0bv32) && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32 - InvariantResult [Line: 2994]: Loop Invariant Derived loop invariant: ((\result == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32 - InvariantResult [Line: 2505]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2547]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2793]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin && (((\result == 0bv64 && 0bv64 == tmp) && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32) || ((\result == 0bv64 && 0bv64 == tmp) && !(error == 0bv32))) - InvariantResult [Line: 3101]: Loop Invariant Derived loop invariant: 0bv32 == ldv_state_variable_1 && 0bv32 == ldv_spin - InvariantResult [Line: 2547]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3059]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2863]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2547]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2552]: Loop Invariant Derived loop invariant: \result == 0bv64 && 0bv32 == ldv_spin - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2891]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 110 locations, 1 error locations. Result: SAFE, OverallTime: 6.1s, OverallIterations: 5, TraceHistogramMax: 2, AutomataDifference: 3.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 706 SDtfs, 921 SDslu, 1004 SDs, 0 SdLazy, 53 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 396 GetRequests, 379 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 398 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 65 PreInvPairs, 115 NumberOfFragments, 330 HoareAnnotationTreeSize, 65 FomulaSimplifications, 2302 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 44 FomulaSimplificationsInter, 56 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 198 NumberOfCodeBlocks, 198 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 386 ConstructedInterpolants, 0 QuantifiedInterpolants, 24850 SizeOfPredicates, 13 NumberOfNonLiveVariables, 2140 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 16/16 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...