./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1c93d0a05e6de6b6d31b5e9d4dbf99554dda0d06 ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1c93d0a05e6de6b6d31b5e9d4dbf99554dda0d06 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:21:18,835 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:21:18,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:21:18,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:21:18,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:21:18,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:21:18,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:21:18,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:21:18,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:21:18,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:21:18,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:21:18,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:21:18,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:21:18,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:21:18,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:21:18,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:21:18,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:21:18,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:21:18,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:21:18,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:21:18,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:21:18,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:21:18,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:21:18,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:21:18,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:21:18,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:21:18,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:21:18,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:21:18,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:21:18,910 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:21:18,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:21:18,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:21:18,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:21:18,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:21:18,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:21:18,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:21:18,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:21:18,924 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:21:18,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:21:18,926 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:21:18,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:21:18,928 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:21:18,969 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:21:18,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:21:18,971 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:21:18,971 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:21:18,971 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:21:18,972 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:21:18,972 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:21:18,972 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:21:18,972 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:21:18,973 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:21:18,974 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:21:18,974 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:21:18,974 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:21:18,975 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:21:18,975 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:21:18,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:21:18,976 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:21:18,976 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:21:18,976 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:21:18,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:21:18,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:21:18,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:21:18,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:21:18,978 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:21:18,978 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:21:18,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:21:18,978 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:21:18,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:21:18,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:21:18,980 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:21:18,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:21:18,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:21:18,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:21:18,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:21:18,982 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:21:18,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:21:18,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:21:18,983 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:21:18,983 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:21:18,983 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c93d0a05e6de6b6d31b5e9d4dbf99554dda0d06 [2021-10-11 02:21:19,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:21:19,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:21:19,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:21:19,283 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:21:19,284 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:21:19,285 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c [2021-10-11 02:21:19,365 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI/data/034b0f1f6/4d71cdd5bf184a8a893e1e2d0cb76504/FLAG28f741fbd [2021-10-11 02:21:19,917 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:21:19,934 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c [2021-10-11 02:21:19,947 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI/data/034b0f1f6/4d71cdd5bf184a8a893e1e2d0cb76504/FLAG28f741fbd [2021-10-11 02:21:20,199 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI/data/034b0f1f6/4d71cdd5bf184a8a893e1e2d0cb76504 [2021-10-11 02:21:20,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:21:20,203 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:21:20,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:20,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:21:20,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:21:20,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:20" (1/1) ... [2021-10-11 02:21:20,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e16f1f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:20, skipping insertion in model container [2021-10-11 02:21:20,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:20" (1/1) ... [2021-10-11 02:21:20,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:21:20,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:20,584 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c[16823,16836] [2021-10-11 02:21:20,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:20,598 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-11 02:21:20,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48bf03c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:20, skipping insertion in model container [2021-10-11 02:21:20,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:20,600 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:21:20,602 INFO L168 Benchmark]: Toolchain (without parser) took 397.78 ms. Allocated memory is still 94.4 MB. Free memory was 62.4 MB in the beginning and 67.9 MB in the end (delta: -5.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:20,603 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 94.4 MB. Free memory was 48.5 MB in the beginning and 48.4 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:21:20,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 395.18 ms. Allocated memory is still 94.4 MB. Free memory was 62.2 MB in the beginning and 67.9 MB in the end (delta: -5.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:20,606 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 94.4 MB. Free memory was 48.5 MB in the beginning and 48.4 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 395.18 ms. Allocated memory is still 94.4 MB. Free memory was 62.2 MB in the beginning and 67.9 MB in the end (delta: -5.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 295]: 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 0.2.0-7b2dab5 [2021-10-11 02:21:22,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:21:22,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:21:22,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:21:22,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:21:22,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:21:22,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:21:22,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:21:22,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:21:22,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:21:22,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:21:22,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:21:22,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:21:22,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:21:22,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:21:22,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:21:22,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:21:22,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:21:22,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:21:22,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:21:22,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:21:22,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:21:22,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:21:22,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:21:22,975 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:21:22,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:21:22,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:21:22,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:21:22,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:21:22,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:21:22,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:21:22,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:21:22,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:21:22,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:21:22,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:21:22,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:21:22,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:21:22,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:21:22,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:21:22,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:21:22,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:21:22,991 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:21:23,042 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:21:23,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:21:23,044 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:21:23,044 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:21:23,044 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:21:23,045 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:21:23,045 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:21:23,045 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:21:23,045 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:21:23,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:21:23,048 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:21:23,048 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:21:23,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:21:23,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:21:23,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:21:23,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:21:23,050 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:21:23,050 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:21:23,050 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:21:23,050 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:21:23,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:21:23,051 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:21:23,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:21:23,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:21:23,051 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:21:23,052 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:21:23,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:21:23,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:21:23,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:21:23,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:21:23,053 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:21:23,053 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:21:23,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:21:23,054 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:21:23,054 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:21:23,054 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c93d0a05e6de6b6d31b5e9d4dbf99554dda0d06 [2021-10-11 02:21:23,443 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:21:23,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:21:23,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:21:23,474 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:21:23,475 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:21:23,476 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c [2021-10-11 02:21:23,546 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI/data/39558fd16/c83e4063d58445beaaccd294468168ef/FLAG39b7a4aad [2021-10-11 02:21:24,169 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:21:24,169 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c [2021-10-11 02:21:24,195 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI/data/39558fd16/c83e4063d58445beaaccd294468168ef/FLAG39b7a4aad [2021-10-11 02:21:24,417 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI/data/39558fd16/c83e4063d58445beaaccd294468168ef [2021-10-11 02:21:24,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:21:24,421 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:21:24,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:24,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:21:24,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:21:24,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:24" (1/1) ... [2021-10-11 02:21:24,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14f3cef3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:24, skipping insertion in model container [2021-10-11 02:21:24,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:24" (1/1) ... [2021-10-11 02:21:24,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:21:24,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:24,839 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c[16823,16836] [2021-10-11 02:21:24,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:24,856 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:21:24,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:24,926 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c[16823,16836] [2021-10-11 02:21:24,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:24,935 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:21:24,997 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c[16823,16836] [2021-10-11 02:21:25,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:25,045 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:21:25,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:25 WrapperNode [2021-10-11 02:21:25,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:25,048 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:21:25,048 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:21:25,048 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:21:25,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:25" (1/1) ... [2021-10-11 02:21:25,092 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:25" (1/1) ... [2021-10-11 02:21:25,153 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:21:25,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:21:25,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:21:25,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:21:25,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:25" (1/1) ... [2021-10-11 02:21:25,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:25" (1/1) ... [2021-10-11 02:21:25,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:25" (1/1) ... [2021-10-11 02:21:25,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:25" (1/1) ... [2021-10-11 02:21:25,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:25" (1/1) ... [2021-10-11 02:21:25,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:25" (1/1) ... [2021-10-11 02:21:25,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:25" (1/1) ... [2021-10-11 02:21:25,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:21:25,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:21:25,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:21:25,235 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:21:25,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:25" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:21:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:21:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:21:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:21:25,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:21:27,605 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:21:27,605 INFO L299 CfgBuilder]: Removed 80 assume(true) statements. [2021-10-11 02:21:27,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:21:27 BoogieIcfgContainer [2021-10-11 02:21:27,607 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:21:27,609 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:21:27,609 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:21:27,612 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:21:27,612 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:21:24" (1/3) ... [2021-10-11 02:21:27,613 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@406e9674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:21:27, skipping insertion in model container [2021-10-11 02:21:27,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:25" (2/3) ... [2021-10-11 02:21:27,614 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@406e9674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:21:27, skipping insertion in model container [2021-10-11 02:21:27,614 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:21:27" (3/3) ... [2021-10-11 02:21:27,615 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product01.cil.c [2021-10-11 02:21:27,629 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:21:27,633 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:21:27,644 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:21:27,666 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:21:27,666 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:21:27,667 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:21:27,667 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:21:27,667 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:21:27,667 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:21:27,667 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:21:27,667 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:21:27,682 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states. [2021-10-11 02:21:27,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:21:27,688 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:27,689 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:27,689 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:27,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:27,695 INFO L82 PathProgramCache]: Analyzing trace with hash -1453105109, now seen corresponding path program 1 times [2021-10-11 02:21:27,709 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:27,710 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1110190802] [2021-10-11 02:21:27,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:21:27,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:27,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:21:27,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:27,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:21:27,995 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:27,996 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1110190802] [2021-10-11 02:21:27,997 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:27,997 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:21:27,998 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1925107579] [2021-10-11 02:21:28,003 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:21:28,003 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:28,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:21:28,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:21:28,019 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 2 states. [2021-10-11 02:21:28,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:28,043 INFO L93 Difference]: Finished difference Result 125 states and 184 transitions. [2021-10-11 02:21:28,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:21:28,045 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 02:21:28,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:28,055 INFO L225 Difference]: With dead ends: 125 [2021-10-11 02:21:28,055 INFO L226 Difference]: Without dead ends: 62 [2021-10-11 02:21:28,058 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:21:28,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2021-10-11 02:21:28,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2021-10-11 02:21:28,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2021-10-11 02:21:28,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 84 transitions. [2021-10-11 02:21:28,098 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 84 transitions. Word has length 19 [2021-10-11 02:21:28,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:28,099 INFO L481 AbstractCegarLoop]: Abstraction has 62 states and 84 transitions. [2021-10-11 02:21:28,099 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:21:28,099 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2021-10-11 02:21:28,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 02:21:28,100 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:28,101 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:28,324 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:21:28,326 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:28,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:28,328 INFO L82 PathProgramCache]: Analyzing trace with hash 352914444, now seen corresponding path program 1 times [2021-10-11 02:21:28,330 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:28,330 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1848883339] [2021-10-11 02:21:28,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:21:28,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:28,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:21:28,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:28,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:21:28,598 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:28,598 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1848883339] [2021-10-11 02:21:28,598 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:28,598 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:21:28,598 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1285169826] [2021-10-11 02:21:28,600 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:21:28,600 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:28,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:21:28,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:28,601 INFO L87 Difference]: Start difference. First operand 62 states and 84 transitions. Second operand 3 states. [2021-10-11 02:21:28,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:28,611 INFO L93 Difference]: Finished difference Result 62 states and 84 transitions. [2021-10-11 02:21:28,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:21:28,612 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 02:21:28,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:28,613 INFO L225 Difference]: With dead ends: 62 [2021-10-11 02:21:28,613 INFO L226 Difference]: Without dead ends: 31 [2021-10-11 02:21:28,614 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:28,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2021-10-11 02:21:28,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2021-10-11 02:21:28,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2021-10-11 02:21:28,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2021-10-11 02:21:28,619 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 20 [2021-10-11 02:21:28,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:28,620 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2021-10-11 02:21:28,620 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:21:28,620 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2021-10-11 02:21:28,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:21:28,621 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:28,621 INFO L422 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] [2021-10-11 02:21:28,833 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:21:28,833 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:28,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:28,834 INFO L82 PathProgramCache]: Analyzing trace with hash 376450427, now seen corresponding path program 1 times [2021-10-11 02:21:28,835 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:28,835 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [976889214] [2021-10-11 02:21:28,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:21:29,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:29,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:21:29,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:29,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:21:29,060 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:29,061 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [976889214] [2021-10-11 02:21:29,061 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:29,061 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:21:29,061 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1906532835] [2021-10-11 02:21:29,061 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:21:29,062 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:29,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:21:29,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:21:29,063 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 5 states. [2021-10-11 02:21:29,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:29,153 INFO L93 Difference]: Finished difference Result 79 states and 114 transitions. [2021-10-11 02:21:29,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:21:29,154 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2021-10-11 02:21:29,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:29,155 INFO L225 Difference]: With dead ends: 79 [2021-10-11 02:21:29,155 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:21:29,155 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 02:21:29,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:21:29,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:21:29,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:21:29,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:21:29,156 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2021-10-11 02:21:29,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:29,156 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:21:29,157 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:21:29,157 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:21:29,157 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:21:29,373 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:21:29,375 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:21:29,614 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 865) no Hoare annotation was computed. [2021-10-11 02:21:29,614 INFO L262 CegarLoopResult]: For program point L696(lines 696 700) no Hoare annotation was computed. [2021-10-11 02:21:29,615 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:21:29,615 INFO L262 CegarLoopResult]: For program point L218(lines 218 225) no Hoare annotation was computed. [2021-10-11 02:21:29,615 INFO L262 CegarLoopResult]: For program point L730(lines 730 734) no Hoare annotation was computed. [2021-10-11 02:21:29,615 INFO L265 CegarLoopResult]: At program point L218-1(lines 218 225) the Hoare annotation is: true [2021-10-11 02:21:29,615 INFO L262 CegarLoopResult]: For program point L730-2(lines 724 735) no Hoare annotation was computed. [2021-10-11 02:21:29,616 INFO L262 CegarLoopResult]: For program point L714(lines 714 720) no Hoare annotation was computed. [2021-10-11 02:21:29,616 INFO L258 CegarLoopResult]: At program point L714-1(lines 714 720) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:21:29,617 INFO L262 CegarLoopResult]: For program point L54(lines 54 58) no Hoare annotation was computed. [2021-10-11 02:21:29,617 INFO L262 CegarLoopResult]: For program point L54-3(lines 54 58) no Hoare annotation was computed. [2021-10-11 02:21:29,617 INFO L262 CegarLoopResult]: For program point L54-6(lines 54 58) no Hoare annotation was computed. [2021-10-11 02:21:29,617 INFO L262 CegarLoopResult]: For program point L666(lines 666 676) no Hoare annotation was computed. [2021-10-11 02:21:29,617 INFO L262 CegarLoopResult]: For program point L666-2(lines 666 676) no Hoare annotation was computed. [2021-10-11 02:21:29,617 INFO L262 CegarLoopResult]: For program point L666-4(lines 666 676) no Hoare annotation was computed. [2021-10-11 02:21:29,618 INFO L262 CegarLoopResult]: For program point L865(line 865) no Hoare annotation was computed. [2021-10-11 02:21:29,618 INFO L262 CegarLoopResult]: For program point L865-1(line 865) no Hoare annotation was computed. [2021-10-11 02:21:29,618 INFO L262 CegarLoopResult]: For program point L865-2(line 865) no Hoare annotation was computed. [2021-10-11 02:21:29,618 INFO L258 CegarLoopResult]: At program point L254(lines 1 868) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2021-10-11 02:21:29,618 INFO L262 CegarLoopResult]: For program point L667(lines 667 673) no Hoare annotation was computed. [2021-10-11 02:21:29,618 INFO L262 CegarLoopResult]: For program point L667-2(lines 667 673) no Hoare annotation was computed. [2021-10-11 02:21:29,619 INFO L262 CegarLoopResult]: For program point L667-4(lines 667 673) no Hoare annotation was computed. [2021-10-11 02:21:29,619 INFO L258 CegarLoopResult]: At program point L651(lines 761 767) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:21:29,619 INFO L258 CegarLoopResult]: At program point L651-1(lines 761 767) the Hoare annotation is: false [2021-10-11 02:21:29,619 INFO L258 CegarLoopResult]: At program point L651-2(lines 761 767) the Hoare annotation is: false [2021-10-11 02:21:29,620 INFO L258 CegarLoopResult]: At program point L189(lines 185 191) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2021-10-11 02:21:29,620 INFO L258 CegarLoopResult]: At program point L123(lines 118 126) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:21:29,620 INFO L258 CegarLoopResult]: At program point L123-1(lines 118 126) the Hoare annotation is: false [2021-10-11 02:21:29,620 INFO L258 CegarLoopResult]: At program point L123-2(lines 118 126) the Hoare annotation is: false [2021-10-11 02:21:29,621 INFO L258 CegarLoopResult]: At program point L140-2(lines 140 154) the Hoare annotation is: false [2021-10-11 02:21:29,621 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:21:29,621 INFO L258 CegarLoopResult]: At program point L768(lines 768 774) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:21:29,621 INFO L258 CegarLoopResult]: At program point L768-1(lines 768 774) the Hoare annotation is: false [2021-10-11 02:21:29,622 INFO L258 CegarLoopResult]: At program point L768-2(lines 768 774) the Hoare annotation is: false [2021-10-11 02:21:29,622 INFO L262 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2021-10-11 02:21:29,624 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 865) no Hoare annotation was computed. [2021-10-11 02:21:29,624 INFO L262 CegarLoopResult]: For program point L704(lines 704 710) no Hoare annotation was computed. [2021-10-11 02:21:29,624 INFO L258 CegarLoopResult]: At program point L704-1(lines 704 710) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:21:29,624 INFO L258 CegarLoopResult]: At program point L820(lines 815 823) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:21:29,624 INFO L258 CegarLoopResult]: At program point L820-1(lines 815 823) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:21:29,625 INFO L258 CegarLoopResult]: At program point L820-2(lines 815 823) the Hoare annotation is: false [2021-10-11 02:21:29,625 INFO L258 CegarLoopResult]: At program point L820-3(lines 815 823) the Hoare annotation is: false [2021-10-11 02:21:29,625 INFO L258 CegarLoopResult]: At program point L820-4(lines 815 823) the Hoare annotation is: false [2021-10-11 02:21:29,626 INFO L258 CegarLoopResult]: At program point L820-5(lines 815 823) the Hoare annotation is: false [2021-10-11 02:21:29,626 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:21:29,626 INFO L262 CegarLoopResult]: For program point L144(lines 144 148) no Hoare annotation was computed. [2021-10-11 02:21:29,627 INFO L262 CegarLoopResult]: For program point L144-1(lines 144 148) no Hoare annotation was computed. [2021-10-11 02:21:29,627 INFO L262 CegarLoopResult]: For program point L78(lines 78 82) no Hoare annotation was computed. [2021-10-11 02:21:29,627 INFO L265 CegarLoopResult]: At program point L227(lines 208 230) the Hoare annotation is: true [2021-10-11 02:21:29,627 INFO L258 CegarLoopResult]: At program point L740(lines 693 741) the Hoare annotation is: false [2021-10-11 02:21:29,627 INFO L258 CegarLoopResult]: At program point L641(lines 636 643) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2021-10-11 02:21:29,628 INFO L262 CegarLoopResult]: For program point L724(lines 724 735) no Hoare annotation was computed. [2021-10-11 02:21:29,628 INFO L258 CegarLoopResult]: At program point L262(lines 257 265) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2021-10-11 02:21:29,628 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:21:29,628 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 865) no Hoare annotation was computed. [2021-10-11 02:21:29,628 INFO L262 CegarLoopResult]: For program point L66(lines 66 70) no Hoare annotation was computed. [2021-10-11 02:21:29,628 INFO L258 CegarLoopResult]: At program point L761(lines 757 779) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:21:29,629 INFO L258 CegarLoopResult]: At program point L761-1(lines 757 779) the Hoare annotation is: false [2021-10-11 02:21:29,629 INFO L262 CegarLoopResult]: For program point L695(lines 694 739) no Hoare annotation was computed. [2021-10-11 02:21:29,629 INFO L258 CegarLoopResult]: At program point L761-2(lines 757 779) the Hoare annotation is: false [2021-10-11 02:21:29,629 INFO L262 CegarLoopResult]: For program point L662(lines 662 679) no Hoare annotation was computed. [2021-10-11 02:21:29,630 INFO L258 CegarLoopResult]: At program point L662-1(lines 1 868) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:21:29,630 INFO L262 CegarLoopResult]: For program point L662-2(lines 662 679) no Hoare annotation was computed. [2021-10-11 02:21:29,630 INFO L258 CegarLoopResult]: At program point L662-3(lines 1 868) the Hoare annotation is: false [2021-10-11 02:21:29,630 INFO L262 CegarLoopResult]: For program point L662-4(lines 662 679) no Hoare annotation was computed. [2021-10-11 02:21:29,631 INFO L258 CegarLoopResult]: At program point L662-5(lines 1 868) the Hoare annotation is: false [2021-10-11 02:21:29,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:21:29 BoogieIcfgContainer [2021-10-11 02:21:29,655 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:21:29,655 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:21:29,656 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:21:29,656 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:21:29,657 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:21:27" (3/4) ... [2021-10-11 02:21:29,660 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:21:29,679 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:21:29,679 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:21:29,680 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:21:29,681 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:21:29,681 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:21:29,682 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:21:29,683 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:21:29,711 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:21:29,711 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:21:29,712 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:21:29,712 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:21:29,713 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:21:29,713 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:21:29,761 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ae819f-a5aa-4c18-9728-41b29412bca6/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:21:29,762 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:21:29,764 INFO L168 Benchmark]: Toolchain (without parser) took 5341.85 ms. Allocated memory was 67.1 MB in the beginning and 125.8 MB in the end (delta: 58.7 MB). Free memory was 46.3 MB in the beginning and 81.2 MB in the end (delta: -34.9 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:29,765 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 67.1 MB. Free memory is still 48.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:21:29,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 624.21 ms. Allocated memory is still 67.1 MB. Free memory was 46.0 MB in the beginning and 35.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:29,767 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.00 ms. Allocated memory is still 67.1 MB. Free memory was 35.5 MB in the beginning and 32.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:29,767 INFO L168 Benchmark]: Boogie Preprocessor took 79.72 ms. Allocated memory is still 67.1 MB. Free memory was 32.8 MB in the beginning and 30.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:29,768 INFO L168 Benchmark]: RCFGBuilder took 2372.66 ms. Allocated memory was 67.1 MB in the beginning and 96.5 MB in the end (delta: 29.4 MB). Free memory was 30.5 MB in the beginning and 57.7 MB in the end (delta: -27.2 MB). Peak memory consumption was 17.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:29,768 INFO L168 Benchmark]: TraceAbstraction took 2045.91 ms. Allocated memory was 96.5 MB in the beginning and 125.8 MB in the end (delta: 29.4 MB). Free memory was 57.7 MB in the beginning and 86.3 MB in the end (delta: -28.6 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:29,769 INFO L168 Benchmark]: Witness Printer took 106.93 ms. Allocated memory is still 125.8 MB. Free memory was 86.3 MB in the beginning and 81.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:29,771 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 67.1 MB. Free memory is still 48.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 624.21 ms. Allocated memory is still 67.1 MB. Free memory was 46.0 MB in the beginning and 35.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 106.00 ms. Allocated memory is still 67.1 MB. Free memory was 35.5 MB in the beginning and 32.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 79.72 ms. Allocated memory is still 67.1 MB. Free memory was 32.8 MB in the beginning and 30.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2372.66 ms. Allocated memory was 67.1 MB in the beginning and 96.5 MB in the end (delta: 29.4 MB). Free memory was 30.5 MB in the beginning and 57.7 MB in the end (delta: -27.2 MB). Peak memory consumption was 17.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2045.91 ms. Allocated memory was 96.5 MB in the beginning and 125.8 MB in the end (delta: 29.4 MB). Free memory was 57.7 MB in the beginning and 86.3 MB in the end (delta: -28.6 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. * Witness Printer took 106.93 ms. Allocated memory is still 125.8 MB. Free memory was 86.3 MB in the beginning and 81.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 865]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 865]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 865]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 636]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 714]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 66 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.7s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 196 SDtfs, 111 SDslu, 75 SDs, 0 SdLazy, 18 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 66 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=66occurred 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 31 LocationsWithAnnotation, 31 PreInvPairs, 52 NumberOfFragments, 111 HoareAnnotationTreeSize, 31 FomulaSimplifications, 128 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 31 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 62 ConstructedInterpolants, 0 QuantifiedInterpolants, 1686 SizeOfPredicates, 4 NumberOfNonLiveVariables, 593 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...