./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product04.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_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/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_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/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_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/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 9e415830c99866fa2d78d65d6e223b9265a4de47 ............................................................................................................................................ 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_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/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_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/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_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/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 9e415830c99866fa2d78d65d6e223b9265a4de47 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:31:33,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:31:33,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:31:33,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:31:33,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:31:33,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:31:33,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:31:33,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:31:33,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:31:33,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:31:33,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:31:33,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:31:33,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:31:33,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:31:33,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:31:33,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:31:33,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:31:33,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:31:33,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:31:33,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:31:33,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:31:33,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:31:33,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:31:33,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:31:33,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:31:33,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:31:33,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:31:33,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:31:33,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:31:33,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:31:33,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:31:33,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:31:33,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:31:33,978 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:31:33,980 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:31:33,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:31:33,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:31:33,982 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:31:33,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:31:33,983 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:31:33,984 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:31:33,988 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:31:34,039 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:31:34,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:31:34,041 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:31:34,041 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:31:34,041 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:31:34,042 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:31:34,042 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:31:34,042 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:31:34,049 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:31:34,049 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:31:34,049 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:31:34,049 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:31:34,050 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:31:34,050 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:31:34,050 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:31:34,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:31:34,064 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:31:34,064 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:31:34,064 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:31:34,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:31:34,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:31:34,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:31:34,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:31:34,066 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:31:34,066 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:31:34,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:31:34,066 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:31:34,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:31:34,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:31:34,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:31:34,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:31:34,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:31:34,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:31:34,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:31:34,069 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:31:34,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:31:34,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:31:34,070 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:31:34,070 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:31:34,070 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_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e415830c99866fa2d78d65d6e223b9265a4de47 [2021-10-11 02:31:34,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:31:34,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:31:34,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:31:34,384 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:31:34,385 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:31:34,386 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c [2021-10-11 02:31:34,451 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/bin/utaipan-WLngWcDbfI/data/d9f2a126d/deaa8e1c5f8d49a3bf0511e5efad2dd3/FLAGeb7390968 [2021-10-11 02:31:35,105 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:31:35,111 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c [2021-10-11 02:31:35,126 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/bin/utaipan-WLngWcDbfI/data/d9f2a126d/deaa8e1c5f8d49a3bf0511e5efad2dd3/FLAGeb7390968 [2021-10-11 02:31:35,331 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/bin/utaipan-WLngWcDbfI/data/d9f2a126d/deaa8e1c5f8d49a3bf0511e5efad2dd3 [2021-10-11 02:31:35,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:31:35,335 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:31:35,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:35,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:31:35,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:31:35,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:35" (1/1) ... [2021-10-11 02:31:35,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@103cea75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:35, skipping insertion in model container [2021-10-11 02:31:35,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:35" (1/1) ... [2021-10-11 02:31:35,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:31:35,406 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:31:35,730 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_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c[16667,16680] [2021-10-11 02:31:35,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:31:35,770 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 02:31:35,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f242587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:35, skipping insertion in model container [2021-10-11 02:31:35,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:35,774 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:31:35,777 INFO L168 Benchmark]: Toolchain (without parser) took 440.31 ms. Allocated memory is still 90.2 MB. Free memory was 65.3 MB in the beginning and 63.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:35,779 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 90.2 MB. Free memory was 63.3 MB in the beginning and 63.3 MB in the end (delta: 39.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:31:35,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 437.58 ms. Allocated memory is still 90.2 MB. Free memory was 65.1 MB in the beginning and 63.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:35,784 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 90.2 MB. Free memory was 63.3 MB in the beginning and 63.3 MB in the end (delta: 39.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 437.58 ms. Allocated memory is still 90.2 MB. Free memory was 65.1 MB in the beginning and 63.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 336]: 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 02:31:38,331 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:31:38,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:31:38,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:31:38,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:31:38,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:31:38,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:31:38,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:31:38,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:31:38,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:31:38,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:31:38,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:31:38,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:31:38,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:31:38,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:31:38,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:31:38,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:31:38,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:31:38,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:31:38,414 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:31:38,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:31:38,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:31:38,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:31:38,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:31:38,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:31:38,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:31:38,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:31:38,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:31:38,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:31:38,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:31:38,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:31:38,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:31:38,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:31:38,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:31:38,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:31:38,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:31:38,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:31:38,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:31:38,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:31:38,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:31:38,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:31:38,450 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:31:38,501 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:31:38,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:31:38,502 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:31:38,503 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:31:38,514 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:31:38,514 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:31:38,514 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:31:38,514 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:31:38,514 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:31:38,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:31:38,516 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:31:38,516 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:31:38,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:31:38,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:31:38,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:31:38,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:31:38,517 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:31:38,517 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:31:38,517 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:31:38,518 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:31:38,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:31:38,518 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:31:38,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:31:38,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:31:38,519 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:31:38,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:31:38,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:31:38,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:31:38,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:31:38,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:31:38,520 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:31:38,520 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:31:38,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:31:38,521 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:31:38,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:31:38,521 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_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e415830c99866fa2d78d65d6e223b9265a4de47 [2021-10-11 02:31:38,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:31:38,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:31:38,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:31:38,916 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:31:38,917 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:31:38,918 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c [2021-10-11 02:31:39,006 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/bin/utaipan-WLngWcDbfI/data/000c0272b/1d94238759d44507a28374339d0a78b0/FLAGa3e792258 [2021-10-11 02:31:39,642 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:31:39,643 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c [2021-10-11 02:31:39,657 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/bin/utaipan-WLngWcDbfI/data/000c0272b/1d94238759d44507a28374339d0a78b0/FLAGa3e792258 [2021-10-11 02:31:39,924 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/bin/utaipan-WLngWcDbfI/data/000c0272b/1d94238759d44507a28374339d0a78b0 [2021-10-11 02:31:39,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:31:39,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:31:39,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:39,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:31:39,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:31:39,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:39" (1/1) ... [2021-10-11 02:31:39,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7639fd44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:39, skipping insertion in model container [2021-10-11 02:31:39,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:39" (1/1) ... [2021-10-11 02:31:39,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:31:40,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:31:40,421 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_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c[16667,16680] [2021-10-11 02:31:40,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:31:40,461 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:31:40,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:31:40,583 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_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c[16667,16680] [2021-10-11 02:31:40,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:31:40,591 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:31:40,669 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_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c[16667,16680] [2021-10-11 02:31:40,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:31:40,716 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:31:40,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:40 WrapperNode [2021-10-11 02:31:40,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:40,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:31:40,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:31:40,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:31:40,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:40" (1/1) ... [2021-10-11 02:31:40,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:40" (1/1) ... [2021-10-11 02:31:40,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:31:40,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:31:40,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:31:40,836 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:31:40,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:40" (1/1) ... [2021-10-11 02:31:40,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:40" (1/1) ... [2021-10-11 02:31:40,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:40" (1/1) ... [2021-10-11 02:31:40,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:40" (1/1) ... [2021-10-11 02:31:40,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:40" (1/1) ... [2021-10-11 02:31:40,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:40" (1/1) ... [2021-10-11 02:31:40,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:40" (1/1) ... [2021-10-11 02:31:40,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:31:40,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:31:40,921 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:31:40,921 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:31:40,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:40" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/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 02:31:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:31:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:31:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:31:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:31:43,617 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:31:43,618 INFO L299 CfgBuilder]: Removed 86 assume(true) statements. [2021-10-11 02:31:43,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:31:43 BoogieIcfgContainer [2021-10-11 02:31:43,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:31:43,625 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:31:43,626 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:31:43,629 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:31:43,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:31:39" (1/3) ... [2021-10-11 02:31:43,631 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47a6982c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:31:43, skipping insertion in model container [2021-10-11 02:31:43,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:40" (2/3) ... [2021-10-11 02:31:43,632 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47a6982c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:31:43, skipping insertion in model container [2021-10-11 02:31:43,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:31:43" (3/3) ... [2021-10-11 02:31:43,634 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product04.cil.c [2021-10-11 02:31:43,651 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:31:43,656 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:31:43,669 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:31:43,700 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:31:43,700 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:31:43,700 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:31:43,700 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:31:43,700 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:31:43,701 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:31:43,701 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:31:43,701 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:31:43,716 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states. [2021-10-11 02:31:43,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:31:43,723 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:43,724 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 02:31:43,725 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:43,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:43,733 INFO L82 PathProgramCache]: Analyzing trace with hash 21578229, now seen corresponding path program 1 times [2021-10-11 02:31:43,752 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:43,752 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1547799160] [2021-10-11 02:31:43,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/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 02:31:44,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:44,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:31:44,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:44,119 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 02:31:44,119 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:31:44,120 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1547799160] [2021-10-11 02:31:44,121 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:31:44,121 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:31:44,123 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872921141] [2021-10-11 02:31:44,128 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:31:44,128 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:44,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:31:44,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:31:44,148 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 2 states. [2021-10-11 02:31:44,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:44,186 INFO L93 Difference]: Finished difference Result 129 states and 190 transitions. [2021-10-11 02:31:44,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:31:44,188 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 02:31:44,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:44,199 INFO L225 Difference]: With dead ends: 129 [2021-10-11 02:31:44,199 INFO L226 Difference]: Without dead ends: 64 [2021-10-11 02:31:44,202 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 02:31:44,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2021-10-11 02:31:44,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2021-10-11 02:31:44,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2021-10-11 02:31:44,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 87 transitions. [2021-10-11 02:31:44,244 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 87 transitions. Word has length 19 [2021-10-11 02:31:44,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:44,244 INFO L481 AbstractCegarLoop]: Abstraction has 64 states and 87 transitions. [2021-10-11 02:31:44,245 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:31:44,245 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2021-10-11 02:31:44,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 02:31:44,246 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:44,247 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 02:31:44,452 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:31:44,452 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:44,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:44,453 INFO L82 PathProgramCache]: Analyzing trace with hash 1827597782, now seen corresponding path program 1 times [2021-10-11 02:31:44,454 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:44,454 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [598844075] [2021-10-11 02:31:44,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/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 02:31:44,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:44,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:31:44,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:44,778 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 02:31:44,779 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:31:44,779 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [598844075] [2021-10-11 02:31:44,779 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:31:44,780 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:31:44,780 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998252315] [2021-10-11 02:31:44,781 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:31:44,782 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:44,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:31:44,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:31:44,787 INFO L87 Difference]: Start difference. First operand 64 states and 87 transitions. Second operand 3 states. [2021-10-11 02:31:44,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:44,818 INFO L93 Difference]: Finished difference Result 64 states and 87 transitions. [2021-10-11 02:31:44,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:31:44,820 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 02:31:44,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:44,823 INFO L225 Difference]: With dead ends: 64 [2021-10-11 02:31:44,824 INFO L226 Difference]: Without dead ends: 33 [2021-10-11 02:31:44,825 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 02:31:44,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2021-10-11 02:31:44,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2021-10-11 02:31:44,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2021-10-11 02:31:44,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2021-10-11 02:31:44,841 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 20 [2021-10-11 02:31:44,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:44,843 INFO L481 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2021-10-11 02:31:44,844 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:31:44,844 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2021-10-11 02:31:44,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:31:44,846 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:44,846 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 02:31:45,070 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:31:45,070 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:45,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:45,071 INFO L82 PathProgramCache]: Analyzing trace with hash 1851133765, now seen corresponding path program 1 times [2021-10-11 02:31:45,072 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:45,072 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [955510106] [2021-10-11 02:31:45,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/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 02:31:45,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:45,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:31:45,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:45,391 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 02:31:45,392 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:31:45,392 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [955510106] [2021-10-11 02:31:45,392 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:31:45,393 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:31:45,393 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821843884] [2021-10-11 02:31:45,393 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:31:45,394 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:45,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:31:45,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:31:45,395 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2021-10-11 02:31:45,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:45,521 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2021-10-11 02:31:45,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:31:45,522 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2021-10-11 02:31:45,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:45,523 INFO L225 Difference]: With dead ends: 87 [2021-10-11 02:31:45,523 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:31:45,524 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 02:31:45,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:31:45,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:31:45,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:31:45,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:31:45,526 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2021-10-11 02:31:45,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:45,526 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:31:45,526 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:31:45,526 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:31:45,527 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:31:45,736 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:31:45,738 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:31:45,976 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 858) no Hoare annotation was computed. [2021-10-11 02:31:45,976 INFO L262 CegarLoopResult]: For program point L680(lines 680 684) no Hoare annotation was computed. [2021-10-11 02:31:45,976 INFO L262 CegarLoopResult]: For program point L680-3(lines 680 684) no Hoare annotation was computed. [2021-10-11 02:31:45,977 INFO L262 CegarLoopResult]: For program point L680-6(lines 680 684) no Hoare annotation was computed. [2021-10-11 02:31:45,977 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:31:45,977 INFO L258 CegarLoopResult]: At program point L185(lines 181 203) 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 02:31:45,977 INFO L258 CegarLoopResult]: At program point L185-1(lines 181 203) the Hoare annotation is: false [2021-10-11 02:31:45,977 INFO L258 CegarLoopResult]: At program point L185-2(lines 181 203) the Hoare annotation is: false [2021-10-11 02:31:45,978 INFO L258 CegarLoopResult]: At program point L813(lines 809 815) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2021-10-11 02:31:45,978 INFO L262 CegarLoopResult]: For program point L120(lines 120 126) no Hoare annotation was computed. [2021-10-11 02:31:45,978 INFO L258 CegarLoopResult]: At program point L120-1(lines 120 126) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:31:45,978 INFO L258 CegarLoopResult]: At program point L765-2(lines 765 779) the Hoare annotation is: false [2021-10-11 02:31:45,978 INFO L258 CegarLoopResult]: At program point L749(lines 744 752) 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 02:31:45,978 INFO L258 CegarLoopResult]: At program point L749-1(lines 744 752) the Hoare annotation is: false [2021-10-11 02:31:45,978 INFO L258 CegarLoopResult]: At program point L749-2(lines 744 752) the Hoare annotation is: false [2021-10-11 02:31:45,979 INFO L262 CegarLoopResult]: For program point L72(lines 72 89) no Hoare annotation was computed. [2021-10-11 02:31:45,979 INFO L258 CegarLoopResult]: At program point L72-1(lines 1 896) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:31:45,979 INFO L262 CegarLoopResult]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2021-10-11 02:31:45,979 INFO L258 CegarLoopResult]: At program point L72-3(lines 1 896) the Hoare annotation is: false [2021-10-11 02:31:45,979 INFO L262 CegarLoopResult]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2021-10-11 02:31:45,979 INFO L258 CegarLoopResult]: At program point L72-5(lines 1 896) the Hoare annotation is: false [2021-10-11 02:31:45,979 INFO L262 CegarLoopResult]: For program point L766(line 766) no Hoare annotation was computed. [2021-10-11 02:31:45,980 INFO L265 CegarLoopResult]: At program point L849(lines 830 852) the Hoare annotation is: true [2021-10-11 02:31:45,980 INFO L262 CegarLoopResult]: For program point L288(lines 288 294) no Hoare annotation was computed. [2021-10-11 02:31:45,980 INFO L258 CegarLoopResult]: At program point L288-1(lines 288 294) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:31:45,980 INFO L262 CegarLoopResult]: For program point L140(lines 140 155) no Hoare annotation was computed. [2021-10-11 02:31:45,980 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:31:45,980 INFO L262 CegarLoopResult]: For program point L769(lines 769 773) no Hoare annotation was computed. [2021-10-11 02:31:45,980 INFO L262 CegarLoopResult]: For program point L769-1(lines 769 773) no Hoare annotation was computed. [2021-10-11 02:31:45,981 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 858) no Hoare annotation was computed. [2021-10-11 02:31:45,981 INFO L258 CegarLoopResult]: At program point L885(lines 1 896) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2021-10-11 02:31:45,981 INFO L262 CegarLoopResult]: For program point L76(lines 76 86) no Hoare annotation was computed. [2021-10-11 02:31:45,981 INFO L262 CegarLoopResult]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2021-10-11 02:31:45,981 INFO L262 CegarLoopResult]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2021-10-11 02:31:45,981 INFO L262 CegarLoopResult]: For program point L704(lines 704 708) no Hoare annotation was computed. [2021-10-11 02:31:45,981 INFO L258 CegarLoopResult]: At program point L192(lines 192 198) 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 02:31:45,982 INFO L258 CegarLoopResult]: At program point L192-1(lines 192 198) the Hoare annotation is: false [2021-10-11 02:31:45,982 INFO L258 CegarLoopResult]: At program point L192-2(lines 192 198) the Hoare annotation is: false [2021-10-11 02:31:45,982 INFO L262 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2021-10-11 02:31:45,982 INFO L262 CegarLoopResult]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2021-10-11 02:31:45,982 INFO L262 CegarLoopResult]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2021-10-11 02:31:45,982 INFO L258 CegarLoopResult]: At program point L160(lines 109 161) the Hoare annotation is: false [2021-10-11 02:31:45,983 INFO L258 CegarLoopResult]: At program point L61(lines 185 191) 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 02:31:45,984 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:31:45,984 INFO L258 CegarLoopResult]: At program point L61-1(lines 185 191) the Hoare annotation is: false [2021-10-11 02:31:45,984 INFO L258 CegarLoopResult]: At program point L61-2(lines 185 191) the Hoare annotation is: false [2021-10-11 02:31:45,984 INFO L262 CegarLoopResult]: For program point L111(lines 110 159) no Hoare annotation was computed. [2021-10-11 02:31:45,985 INFO L258 CegarLoopResult]: At program point L244(lines 239 247) 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 02:31:45,985 INFO L258 CegarLoopResult]: At program point L244-1(lines 239 247) 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 02:31:45,985 INFO L258 CegarLoopResult]: At program point L244-2(lines 239 247) the Hoare annotation is: false [2021-10-11 02:31:45,985 INFO L258 CegarLoopResult]: At program point L244-3(lines 239 247) the Hoare annotation is: false [2021-10-11 02:31:45,986 INFO L262 CegarLoopResult]: For program point L112(lines 112 116) no Hoare annotation was computed. [2021-10-11 02:31:45,986 INFO L258 CegarLoopResult]: At program point L244-4(lines 239 247) the Hoare annotation is: false [2021-10-11 02:31:45,986 INFO L258 CegarLoopResult]: At program point L244-5(lines 239 247) the Hoare annotation is: false [2021-10-11 02:31:45,986 INFO L262 CegarLoopResult]: For program point L840(lines 840 847) no Hoare annotation was computed. [2021-10-11 02:31:45,986 INFO L265 CegarLoopResult]: At program point L840-1(lines 840 847) the Hoare annotation is: true [2021-10-11 02:31:45,987 INFO L262 CegarLoopResult]: For program point L130(lines 130 136) no Hoare annotation was computed. [2021-10-11 02:31:45,987 INFO L258 CegarLoopResult]: At program point L130-1(lines 130 136) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:31:45,987 INFO L262 CegarLoopResult]: For program point L692(lines 692 696) no Hoare annotation was computed. [2021-10-11 02:31:45,987 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:31:45,987 INFO L262 CegarLoopResult]: For program point L858(line 858) no Hoare annotation was computed. [2021-10-11 02:31:45,988 INFO L262 CegarLoopResult]: For program point L858-1(line 858) no Hoare annotation was computed. [2021-10-11 02:31:45,988 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 858) no Hoare annotation was computed. [2021-10-11 02:31:45,988 INFO L262 CegarLoopResult]: For program point L858-2(line 858) no Hoare annotation was computed. [2021-10-11 02:31:45,988 INFO L262 CegarLoopResult]: For program point L148(lines 148 154) no Hoare annotation was computed. [2021-10-11 02:31:45,989 INFO L258 CegarLoopResult]: At program point L148-1(lines 1 896) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:31:45,989 INFO L258 CegarLoopResult]: At program point L893(lines 888 896) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2021-10-11 02:31:45,989 INFO L258 CegarLoopResult]: At program point L51(lines 46 53) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2021-10-11 02:31:46,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:31:46 BoogieIcfgContainer [2021-10-11 02:31:46,007 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:31:46,008 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:31:46,008 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:31:46,009 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:31:46,009 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:31:43" (3/4) ... [2021-10-11 02:31:46,013 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:31:46,028 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:31:46,029 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:31:46,030 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:31:46,030 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:31:46,031 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:31:46,032 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:31:46,032 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:31:46,062 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:31:46,063 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:31:46,063 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:31:46,063 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:31:46,064 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:31:46,065 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:31:46,113 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f34cb-1aa0-41e2-a6c7-ac3bb44fd63c/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:31:46,114 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:31:46,115 INFO L168 Benchmark]: Toolchain (without parser) took 6185.14 ms. Allocated memory was 52.4 MB in the beginning and 86.0 MB in the end (delta: 33.6 MB). Free memory was 28.5 MB in the beginning and 42.6 MB in the end (delta: -14.1 MB). Peak memory consumption was 19.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:46,116 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.1 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:31:46,117 INFO L168 Benchmark]: CACSL2BoogieTranslator took 773.68 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 28.2 MB in the beginning and 34.0 MB in the end (delta: -5.7 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:46,117 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.33 ms. Allocated memory is still 65.0 MB. Free memory was 34.0 MB in the beginning and 46.5 MB in the end (delta: -12.5 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:46,118 INFO L168 Benchmark]: Boogie Preprocessor took 85.13 ms. Allocated memory is still 65.0 MB. Free memory was 46.5 MB in the beginning and 44.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:46,118 INFO L168 Benchmark]: RCFGBuilder took 2702.04 ms. Allocated memory was 65.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Free memory was 44.4 MB in the beginning and 58.3 MB in the end (delta: -13.9 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:46,119 INFO L168 Benchmark]: TraceAbstraction took 2382.21 ms. Allocated memory is still 86.0 MB. Free memory was 57.8 MB in the beginning and 48.3 MB in the end (delta: 9.5 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:46,119 INFO L168 Benchmark]: Witness Printer took 105.82 ms. Allocated memory is still 86.0 MB. Free memory was 48.3 MB in the beginning and 42.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:46,122 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.1 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 773.68 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 28.2 MB in the beginning and 34.0 MB in the end (delta: -5.7 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 115.33 ms. Allocated memory is still 65.0 MB. Free memory was 34.0 MB in the beginning and 46.5 MB in the end (delta: -12.5 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.13 ms. Allocated memory is still 65.0 MB. Free memory was 46.5 MB in the beginning and 44.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2702.04 ms. Allocated memory was 65.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Free memory was 44.4 MB in the beginning and 58.3 MB in the end (delta: -13.9 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2382.21 ms. Allocated memory is still 86.0 MB. Free memory was 57.8 MB in the beginning and 48.3 MB in the end (delta: 9.5 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. * Witness Printer took 105.82 ms. Allocated memory is still 86.0 MB. Free memory was 48.3 MB in the beginning and 42.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 858]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 858]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 858]: 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: 809]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 68 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.0s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 205 SDtfs, 120 SDslu, 78 SDs, 0 SdLazy, 24 SolverSat, 6 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=68occurred 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, 33 LocationsWithAnnotation, 33 PreInvPairs, 60 NumberOfFragments, 125 HoareAnnotationTreeSize, 33 FomulaSimplifications, 176 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 62 ConstructedInterpolants, 0 QuantifiedInterpolants, 1686 SizeOfPredicates, 4 NumberOfNonLiveVariables, 594 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...