./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product08.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product08.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan --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 5c3579778b77a7192077bc9888bcbdc6aa28d23d ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product08.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan --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 5c3579778b77a7192077bc9888bcbdc6aa28d23d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:59:06,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:59:06,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:59:06,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:59:06,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:59:06,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:59:06,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:59:06,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:59:06,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:59:06,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:59:06,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:59:06,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:59:06,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:59:06,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:59:06,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:59:06,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:59:06,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:59:06,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:59:06,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:59:06,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:59:06,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:59:06,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:59:06,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:59:06,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:59:06,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:59:06,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:59:06,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:59:06,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:59:06,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:59:06,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:59:06,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:59:06,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:59:06,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:59:06,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:59:06,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:59:06,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:59:06,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:59:06,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:59:06,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:59:06,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:59:06,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:59:06,990 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-22 12:59:07,036 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:59:07,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:59:07,038 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:59:07,038 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:59:07,038 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:59:07,038 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:59:07,038 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:59:07,039 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:59:07,039 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:59:07,039 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:59:07,039 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:59:07,042 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:59:07,042 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:59:07,042 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:59:07,043 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:59:07,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:59:07,044 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:59:07,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:59:07,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:59:07,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:59:07,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:59:07,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:59:07,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:59:07,046 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:59:07,046 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:59:07,046 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:59:07,046 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:59:07,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:59:07,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:59:07,049 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:59:07,049 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:59:07,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:59:07,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:59:07,050 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:59:07,050 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:59:07,051 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:59:07,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:59:07,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:59:07,052 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:59:07,052 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:59:07,053 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-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c3579778b77a7192077bc9888bcbdc6aa28d23d [2020-11-22 12:59:07,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:59:07,327 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:59:07,330 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:59:07,331 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:59:07,333 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:59:07,334 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product08.cil.c [2020-11-22 12:59:07,428 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan/data/58243b170/e0e194a7ce6d4ea29089046042fd303f/FLAG3ca2894ed [2020-11-22 12:59:07,924 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:59:07,924 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/sv-benchmarks/c/product-lines/minepump_spec5_product08.cil.c [2020-11-22 12:59:07,944 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan/data/58243b170/e0e194a7ce6d4ea29089046042fd303f/FLAG3ca2894ed [2020-11-22 12:59:08,219 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan/data/58243b170/e0e194a7ce6d4ea29089046042fd303f [2020-11-22 12:59:08,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:59:08,222 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:59:08,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:59:08,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:59:08,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:59:08,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:59:08" (1/1) ... [2020-11-22 12:59:08,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@715e72e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:08, skipping insertion in model container [2020-11-22 12:59:08,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:59:08" (1/1) ... [2020-11-22 12:59:08,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:59:08,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:59:08,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:59:08,638 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) [2020-11-22 12:59:08,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e11f191 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:08, skipping insertion in model container [2020-11-22 12:59:08,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:59:08,642 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:59:08,646 INFO L168 Benchmark]: Toolchain (without parser) took 420.92 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 48.9 MB in the beginning and 72.2 MB in the end (delta: -23.4 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. [2020-11-22 12:59:08,647 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 81.8 MB. Free memory was 51.2 MB in the beginning and 51.2 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:59:08,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 418.09 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 48.6 MB in the beginning and 72.2 MB in the end (delta: -23.6 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. [2020-11-22 12:59:08,652 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 81.8 MB. Free memory was 51.2 MB in the beginning and 51.2 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 418.09 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 48.6 MB in the beginning and 72.2 MB in the end (delta: -23.6 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 500]: 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-a4ecdab [2020-11-22 12:59:10,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:59:10,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:59:10,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:59:10,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:59:10,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:59:10,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:59:10,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:59:10,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:59:10,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:59:10,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:59:10,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:59:10,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:59:10,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:59:10,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:59:10,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:59:10,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:59:10,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:59:10,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:59:10,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:59:10,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:59:10,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:59:10,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:59:10,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:59:10,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:59:10,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:59:10,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:59:10,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:59:10,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:59:10,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:59:10,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:59:10,977 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:59:10,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:59:10,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:59:10,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:59:10,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:59:10,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:59:10,982 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:59:10,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:59:10,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:59:10,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:59:10,987 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-22 12:59:11,025 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:59:11,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:59:11,026 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:59:11,026 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:59:11,026 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:59:11,026 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:59:11,027 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:59:11,027 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:59:11,027 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:59:11,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:59:11,028 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:59:11,028 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:59:11,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:59:11,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:59:11,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:59:11,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:59:11,029 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:59:11,029 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:59:11,029 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:59:11,030 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:59:11,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:59:11,030 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:59:11,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:59:11,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:59:11,051 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:59:11,051 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:59:11,051 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:59:11,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:59:11,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:59:11,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:59:11,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:59:11,053 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:59:11,053 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:59:11,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:59:11,053 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:59:11,054 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:59:11,055 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-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c3579778b77a7192077bc9888bcbdc6aa28d23d [2020-11-22 12:59:11,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:59:11,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:59:11,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:59:11,512 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:59:11,515 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:59:11,516 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product08.cil.c [2020-11-22 12:59:11,592 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan/data/428dd23b5/a4ce019f8bb0423abf242cd0580df7ca/FLAG2e155b9b7 [2020-11-22 12:59:12,166 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:59:12,166 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/sv-benchmarks/c/product-lines/minepump_spec5_product08.cil.c [2020-11-22 12:59:12,177 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan/data/428dd23b5/a4ce019f8bb0423abf242cd0580df7ca/FLAG2e155b9b7 [2020-11-22 12:59:12,428 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan/data/428dd23b5/a4ce019f8bb0423abf242cd0580df7ca [2020-11-22 12:59:12,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:59:12,433 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:59:12,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:59:12,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:59:12,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:59:12,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:59:12" (1/1) ... [2020-11-22 12:59:12,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72f7e84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:12, skipping insertion in model container [2020-11-22 12:59:12,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:59:12" (1/1) ... [2020-11-22 12:59:12,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:59:12,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:59:12,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:59:12,881 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 12:59:12,911 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:59:12,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:59:12,985 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 12:59:13,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:59:13,098 INFO L208 MainTranslator]: Completed translation [2020-11-22 12:59:13,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:13 WrapperNode [2020-11-22 12:59:13,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:59:13,100 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 12:59:13,100 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 12:59:13,100 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 12:59:13,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:13" (1/1) ... [2020-11-22 12:59:13,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:13" (1/1) ... [2020-11-22 12:59:13,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 12:59:13,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-22 12:59:13,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-22 12:59:13,162 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-22 12:59:13,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:13" (1/1) ... [2020-11-22 12:59:13,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:13" (1/1) ... [2020-11-22 12:59:13,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:13" (1/1) ... [2020-11-22 12:59:13,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:13" (1/1) ... [2020-11-22 12:59:13,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:13" (1/1) ... [2020-11-22 12:59:13,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:13" (1/1) ... [2020-11-22 12:59:13,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:13" (1/1) ... [2020-11-22 12:59:13,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-22 12:59:13,216 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-22 12:59:13,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-22 12:59:13,217 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-22 12:59:13,218 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:59:13,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-22 12:59:13,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-22 12:59:13,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-22 12:59:13,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-22 12:59:15,826 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-22 12:59:15,827 INFO L298 CfgBuilder]: Removed 122 assume(true) statements. [2020-11-22 12:59:15,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:59:15 BoogieIcfgContainer [2020-11-22 12:59:15,828 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-22 12:59:15,830 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-22 12:59:15,830 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-22 12:59:15,834 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-22 12:59:15,834 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 12:59:12" (1/3) ... [2020-11-22 12:59:15,835 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23f16565 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:59:15, skipping insertion in model container [2020-11-22 12:59:15,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:59:13" (2/3) ... [2020-11-22 12:59:15,836 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23f16565 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:59:15, skipping insertion in model container [2020-11-22 12:59:15,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:59:15" (3/3) ... [2020-11-22 12:59:15,837 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product08.cil.c [2020-11-22 12:59:15,847 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-22 12:59:15,852 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-22 12:59:15,863 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-22 12:59:15,887 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-22 12:59:15,887 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-22 12:59:15,888 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-22 12:59:15,888 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-22 12:59:15,888 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-22 12:59:15,888 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-22 12:59:15,888 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-22 12:59:15,888 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-22 12:59:15,902 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states. [2020-11-22 12:59:15,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-22 12:59:15,908 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:59:15,909 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 12:59:15,909 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:59:15,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:59:15,915 INFO L82 PathProgramCache]: Analyzing trace with hash 1761831175, now seen corresponding path program 1 times [2020-11-22 12:59:15,929 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:59:15,929 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [812986624] [2020-11-22 12:59:15,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-11-22 12:59:16,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:59:16,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-22 12:59:16,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:59:16,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:59:16,171 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:59:16,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:59:16,178 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [812986624] [2020-11-22 12:59:16,179 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:59:16,179 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-22 12:59:16,180 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582078316] [2020-11-22 12:59:16,183 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-22 12:59:16,184 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:59:16,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-22 12:59:16,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-22 12:59:16,198 INFO L87 Difference]: Start difference. First operand 83 states. Second operand 2 states. [2020-11-22 12:59:16,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:59:16,239 INFO L93 Difference]: Finished difference Result 156 states and 229 transitions. [2020-11-22 12:59:16,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-22 12:59:16,241 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-22 12:59:16,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:59:16,260 INFO L225 Difference]: With dead ends: 156 [2020-11-22 12:59:16,261 INFO L226 Difference]: Without dead ends: 76 [2020-11-22 12:59:16,265 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-22 12:59:16,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2020-11-22 12:59:16,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2020-11-22 12:59:16,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2020-11-22 12:59:16,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 105 transitions. [2020-11-22 12:59:16,306 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 105 transitions. Word has length 19 [2020-11-22 12:59:16,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:59:16,306 INFO L481 AbstractCegarLoop]: Abstraction has 76 states and 105 transitions. [2020-11-22 12:59:16,307 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-22 12:59:16,307 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2020-11-22 12:59:16,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-22 12:59:16,308 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:59:16,308 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] [2020-11-22 12:59:16,516 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-22 12:59:16,516 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:59:16,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:59:16,517 INFO L82 PathProgramCache]: Analyzing trace with hash -727116568, now seen corresponding path program 1 times [2020-11-22 12:59:16,523 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:59:16,523 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1358976883] [2020-11-22 12:59:16,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-11-22 12:59:16,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:59:16,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-22 12:59:16,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:59:16,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:59:16,780 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:59:16,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:59:16,800 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1358976883] [2020-11-22 12:59:16,800 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:59:16,800 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2020-11-22 12:59:16,800 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [631937707] [2020-11-22 12:59:16,802 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-22 12:59:16,802 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:59:16,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-22 12:59:16,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 12:59:16,804 INFO L87 Difference]: Start difference. First operand 76 states and 105 transitions. Second operand 4 states. [2020-11-22 12:59:16,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:59:16,828 INFO L93 Difference]: Finished difference Result 76 states and 105 transitions. [2020-11-22 12:59:16,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-22 12:59:16,829 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2020-11-22 12:59:16,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:59:16,831 INFO L225 Difference]: With dead ends: 76 [2020-11-22 12:59:16,831 INFO L226 Difference]: Without dead ends: 37 [2020-11-22 12:59:16,832 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 12:59:16,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-11-22 12:59:16,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2020-11-22 12:59:16,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-11-22 12:59:16,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2020-11-22 12:59:16,845 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2020-11-22 12:59:16,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:59:16,846 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2020-11-22 12:59:16,846 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-22 12:59:16,846 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2020-11-22 12:59:16,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-22 12:59:16,847 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:59:16,847 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] [2020-11-22 12:59:17,064 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-22 12:59:17,064 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:59:17,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:59:17,065 INFO L82 PathProgramCache]: Analyzing trace with hash 1783041890, now seen corresponding path program 1 times [2020-11-22 12:59:17,066 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:59:17,066 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [184497063] [2020-11-22 12:59:17,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-11-22 12:59:17,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:59:17,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-22 12:59:17,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:59:17,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:59:17,287 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:59:17,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:59:17,296 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [184497063] [2020-11-22 12:59:17,296 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:59:17,297 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2020-11-22 12:59:17,297 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041313031] [2020-11-22 12:59:17,311 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-22 12:59:17,311 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:59:17,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-22 12:59:17,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 12:59:17,320 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 4 states. [2020-11-22 12:59:17,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:59:17,409 INFO L93 Difference]: Finished difference Result 123 states and 177 transitions. [2020-11-22 12:59:17,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-22 12:59:17,410 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2020-11-22 12:59:17,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:59:17,411 INFO L225 Difference]: With dead ends: 123 [2020-11-22 12:59:17,412 INFO L226 Difference]: Without dead ends: 93 [2020-11-22 12:59:17,412 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 12:59:17,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2020-11-22 12:59:17,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 59. [2020-11-22 12:59:17,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2020-11-22 12:59:17,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 84 transitions. [2020-11-22 12:59:17,426 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 84 transitions. Word has length 26 [2020-11-22 12:59:17,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:59:17,427 INFO L481 AbstractCegarLoop]: Abstraction has 59 states and 84 transitions. [2020-11-22 12:59:17,427 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-22 12:59:17,427 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2020-11-22 12:59:17,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-22 12:59:17,428 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:59:17,428 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, 1] [2020-11-22 12:59:17,628 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-22 12:59:17,629 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:59:17,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:59:17,629 INFO L82 PathProgramCache]: Analyzing trace with hash -628588229, now seen corresponding path program 1 times [2020-11-22 12:59:17,630 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:59:17,630 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [635069239] [2020-11-22 12:59:17,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-11-22 12:59:17,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:59:17,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-22 12:59:17,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:59:17,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:59:17,855 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:59:17,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:59:17,874 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [635069239] [2020-11-22 12:59:17,874 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:59:17,874 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2020-11-22 12:59:17,874 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150236109] [2020-11-22 12:59:17,875 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-22 12:59:17,875 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:59:17,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-22 12:59:17,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-22 12:59:17,880 INFO L87 Difference]: Start difference. First operand 59 states and 84 transitions. Second operand 5 states. [2020-11-22 12:59:18,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:59:18,058 INFO L93 Difference]: Finished difference Result 152 states and 222 transitions. [2020-11-22 12:59:18,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-22 12:59:18,058 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-11-22 12:59:18,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:59:18,059 INFO L225 Difference]: With dead ends: 152 [2020-11-22 12:59:18,059 INFO L226 Difference]: Without dead ends: 0 [2020-11-22 12:59:18,060 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-22 12:59:18,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-22 12:59:18,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-22 12:59:18,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-22 12:59:18,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-22 12:59:18,061 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-11-22 12:59:18,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:59:18,061 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-22 12:59:18,061 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-22 12:59:18,061 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-22 12:59:18,062 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-22 12:59:18,262 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-11-22 12:59:18,264 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-22 12:59:18,835 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 12:59:18,835 INFO L274 CegarLoopResult]: For program point L300(lines 300 304) no Hoare annotation was computed. [2020-11-22 12:59:18,835 INFO L274 CegarLoopResult]: For program point L300-1(lines 300 304) no Hoare annotation was computed. [2020-11-22 12:59:18,835 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-22 12:59:18,835 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-22 12:59:18,835 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-22 12:59:18,836 INFO L270 CegarLoopResult]: At program point L416(lines 411 419) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:59:18,836 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-22 12:59:18,836 INFO L274 CegarLoopResult]: For program point L450(lines 450 467) no Hoare annotation was computed. [2020-11-22 12:59:18,836 INFO L270 CegarLoopResult]: At program point L450-1(lines 1 925) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) .cse1))) [2020-11-22 12:59:18,836 INFO L274 CegarLoopResult]: For program point L450-2(lines 450 467) no Hoare annotation was computed. [2020-11-22 12:59:18,836 INFO L270 CegarLoopResult]: At program point L450-3(lines 1 925) the Hoare annotation is: false [2020-11-22 12:59:18,836 INFO L274 CegarLoopResult]: For program point L450-4(lines 450 467) no Hoare annotation was computed. [2020-11-22 12:59:18,837 INFO L270 CegarLoopResult]: At program point L450-5(lines 1 925) the Hoare annotation is: false [2020-11-22 12:59:18,837 INFO L274 CegarLoopResult]: For program point L236(lines 236 242) no Hoare annotation was computed. [2020-11-22 12:59:18,837 INFO L270 CegarLoopResult]: At program point L236-1(lines 236 242) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) .cse1))) [2020-11-22 12:59:18,837 INFO L270 CegarLoopResult]: At program point L71(lines 71 77) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 12:59:18,837 INFO L270 CegarLoopResult]: At program point L71-1(lines 71 77) the Hoare annotation is: false [2020-11-22 12:59:18,837 INFO L270 CegarLoopResult]: At program point L71-2(lines 71 77) the Hoare annotation is: false [2020-11-22 12:59:18,837 INFO L274 CegarLoopResult]: For program point L865(lines 865 869) no Hoare annotation was computed. [2020-11-22 12:59:18,837 INFO L270 CegarLoopResult]: At program point L140(lines 133 143) the Hoare annotation is: false [2020-11-22 12:59:18,838 INFO L270 CegarLoopResult]: At program point L140-1(lines 133 143) the Hoare annotation is: false [2020-11-22 12:59:18,838 INFO L270 CegarLoopResult]: At program point L140-2(lines 133 143) the Hoare annotation is: false [2020-11-22 12:59:18,838 INFO L274 CegarLoopResult]: For program point L454(lines 454 464) no Hoare annotation was computed. [2020-11-22 12:59:18,838 INFO L274 CegarLoopResult]: For program point L454-2(lines 454 464) no Hoare annotation was computed. [2020-11-22 12:59:18,838 INFO L274 CegarLoopResult]: For program point L454-4(lines 454 464) no Hoare annotation was computed. [2020-11-22 12:59:18,838 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-22 12:59:18,838 INFO L274 CegarLoopResult]: For program point L256(lines 256 271) no Hoare annotation was computed. [2020-11-22 12:59:18,838 INFO L274 CegarLoopResult]: For program point L372(lines 372 379) no Hoare annotation was computed. [2020-11-22 12:59:18,838 INFO L277 CegarLoopResult]: At program point L372-1(lines 372 379) the Hoare annotation is: true [2020-11-22 12:59:18,839 INFO L274 CegarLoopResult]: For program point L455(lines 455 461) no Hoare annotation was computed. [2020-11-22 12:59:18,839 INFO L274 CegarLoopResult]: For program point L455-2(lines 455 461) no Hoare annotation was computed. [2020-11-22 12:59:18,840 INFO L274 CegarLoopResult]: For program point L455-4(lines 455 461) no Hoare annotation was computed. [2020-11-22 12:59:18,848 INFO L270 CegarLoopResult]: At program point L439(lines 64 70) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 12:59:18,848 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 12:59:18,848 INFO L270 CegarLoopResult]: At program point L439-1(lines 64 70) the Hoare annotation is: false [2020-11-22 12:59:18,849 INFO L270 CegarLoopResult]: At program point L439-2(lines 64 70) the Hoare annotation is: false [2020-11-22 12:59:18,849 INFO L274 CegarLoopResult]: For program point L853(lines 853 857) no Hoare annotation was computed. [2020-11-22 12:59:18,849 INFO L274 CegarLoopResult]: For program point L853-3(lines 853 857) no Hoare annotation was computed. [2020-11-22 12:59:18,849 INFO L274 CegarLoopResult]: For program point L853-6(lines 853 857) no Hoare annotation was computed. [2020-11-22 12:59:18,849 INFO L274 CegarLoopResult]: For program point L193(lines 193 199) no Hoare annotation was computed. [2020-11-22 12:59:18,849 INFO L270 CegarLoopResult]: At program point L193-1(lines 193 199) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 12:59:18,850 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-22 12:59:18,850 INFO L270 CegarLoopResult]: At program point L408(lines 1 925) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:59:18,850 INFO L270 CegarLoopResult]: At program point L276(lines 225 277) the Hoare annotation is: false [2020-11-22 12:59:18,850 INFO L274 CegarLoopResult]: For program point L227(lines 226 275) no Hoare annotation was computed. [2020-11-22 12:59:18,850 INFO L274 CegarLoopResult]: For program point L228(lines 228 232) no Hoare annotation was computed. [2020-11-22 12:59:18,850 INFO L274 CegarLoopResult]: For program point L96(lines 96 113) no Hoare annotation was computed. [2020-11-22 12:59:18,851 INFO L274 CegarLoopResult]: For program point L96-1(lines 96 113) no Hoare annotation was computed. [2020-11-22 12:59:18,851 INFO L274 CegarLoopResult]: For program point L96-2(lines 96 113) no Hoare annotation was computed. [2020-11-22 12:59:18,851 INFO L270 CegarLoopResult]: At program point L922(lines 917 925) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 12:59:18,851 INFO L270 CegarLoopResult]: At program point L922-1(lines 917 925) the Hoare annotation is: false [2020-11-22 12:59:18,851 INFO L270 CegarLoopResult]: At program point L344(lines 340 346) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:59:18,851 INFO L270 CegarLoopResult]: At program point L922-2(lines 917 925) the Hoare annotation is: false [2020-11-22 12:59:18,852 INFO L270 CegarLoopResult]: At program point L64(lines 60 82) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 12:59:18,852 INFO L270 CegarLoopResult]: At program point L64-1(lines 60 82) the Hoare annotation is: false [2020-11-22 12:59:18,852 INFO L270 CegarLoopResult]: At program point L64-2(lines 60 82) the Hoare annotation is: false [2020-11-22 12:59:18,852 INFO L270 CegarLoopResult]: At program point L890(lines 885 893) the Hoare annotation is: false [2020-11-22 12:59:18,852 INFO L270 CegarLoopResult]: At program point L890-1(lines 885 893) the Hoare annotation is: false [2020-11-22 12:59:18,853 INFO L270 CegarLoopResult]: At program point L890-2(lines 885 893) the Hoare annotation is: false [2020-11-22 12:59:18,853 INFO L274 CegarLoopResult]: For program point L246(lines 246 252) no Hoare annotation was computed. [2020-11-22 12:59:18,853 INFO L270 CegarLoopResult]: At program point L246-1(lines 246 252) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) .cse1))) [2020-11-22 12:59:18,853 INFO L270 CegarLoopResult]: At program point L296-2(lines 296 310) the Hoare annotation is: false [2020-11-22 12:59:18,853 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-22 12:59:18,853 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 12:59:18,854 INFO L270 CegarLoopResult]: At program point L429(lines 424 431) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:59:18,854 INFO L274 CegarLoopResult]: For program point L842(line 842) no Hoare annotation was computed. [2020-11-22 12:59:18,854 INFO L274 CegarLoopResult]: For program point L842-1(line 842) no Hoare annotation was computed. [2020-11-22 12:59:18,854 INFO L274 CegarLoopResult]: For program point L297(line 297) no Hoare annotation was computed. [2020-11-22 12:59:18,854 INFO L274 CegarLoopResult]: For program point L264(lines 264 270) no Hoare annotation was computed. [2020-11-22 12:59:18,854 INFO L274 CegarLoopResult]: For program point L842-2(line 842) no Hoare annotation was computed. [2020-11-22 12:59:18,855 INFO L270 CegarLoopResult]: At program point L264-1(lines 1 925) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 12:59:18,855 INFO L270 CegarLoopResult]: At program point L149(lines 144 152) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 12:59:18,855 INFO L270 CegarLoopResult]: At program point L149-1(lines 144 152) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 12:59:18,855 INFO L270 CegarLoopResult]: At program point L149-2(lines 144 152) the Hoare annotation is: false [2020-11-22 12:59:18,855 INFO L270 CegarLoopResult]: At program point L149-3(lines 144 152) the Hoare annotation is: false [2020-11-22 12:59:18,855 INFO L270 CegarLoopResult]: At program point L149-4(lines 144 152) the Hoare annotation is: false [2020-11-22 12:59:18,856 INFO L270 CegarLoopResult]: At program point L149-5(lines 144 152) the Hoare annotation is: false [2020-11-22 12:59:18,856 INFO L274 CegarLoopResult]: For program point L100(lines 100 108) no Hoare annotation was computed. [2020-11-22 12:59:18,856 INFO L274 CegarLoopResult]: For program point L100-1(lines 100 108) no Hoare annotation was computed. [2020-11-22 12:59:18,856 INFO L274 CegarLoopResult]: For program point L100-2(lines 100 108) no Hoare annotation was computed. [2020-11-22 12:59:18,856 INFO L277 CegarLoopResult]: At program point L381(lines 362 384) the Hoare annotation is: true [2020-11-22 12:59:18,856 INFO L274 CegarLoopResult]: For program point L877(lines 877 881) no Hoare annotation was computed. [2020-11-22 12:59:18,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 12:59:18 BoogieIcfgContainer [2020-11-22 12:59:18,875 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-22 12:59:18,875 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-22 12:59:18,876 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-22 12:59:18,879 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-22 12:59:18,880 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:59:15" (3/4) ... [2020-11-22 12:59:18,883 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-22 12:59:18,907 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-22 12:59:18,908 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-22 12:59:18,908 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-22 12:59:18,909 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-22 12:59:18,910 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-22 12:59:18,910 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-22 12:59:18,911 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-22 12:59:18,938 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) [2020-11-22 12:59:18,938 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) [2020-11-22 12:59:18,939 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) [2020-11-22 12:59:18,940 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 12:59:18,941 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 12:59:18,941 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 12:59:18,941 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 12:59:18,943 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 12:59:18,945 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 12:59:19,021 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e5e7c6dc-2272-4a6c-992c-a2e23c316397/bin/utaipan/witness.graphml [2020-11-22 12:59:19,021 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-22 12:59:19,023 INFO L168 Benchmark]: Toolchain (without parser) took 6588.93 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 57.4 MB in the beginning and 58.9 MB in the end (delta: -1.5 MB). Peak memory consumption was 13.0 MB. Max. memory is 16.1 GB. [2020-11-22 12:59:19,024 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 73.4 MB. Free memory is still 56.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:59:19,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.67 ms. Allocated memory is still 73.4 MB. Free memory was 57.2 MB in the beginning and 42.7 MB in the end (delta: 14.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. [2020-11-22 12:59:19,025 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.61 ms. Allocated memory is still 73.4 MB. Free memory was 42.7 MB in the beginning and 39.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-22 12:59:19,025 INFO L168 Benchmark]: Boogie Preprocessor took 54.26 ms. Allocated memory is still 73.4 MB. Free memory was 39.5 MB in the beginning and 37.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-22 12:59:19,026 INFO L168 Benchmark]: RCFGBuilder took 2612.21 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 37.2 MB in the beginning and 43.7 MB in the end (delta: -6.6 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. [2020-11-22 12:59:19,026 INFO L168 Benchmark]: TraceAbstraction took 3044.92 ms. Allocated memory is still 88.1 MB. Free memory was 43.3 MB in the beginning and 66.1 MB in the end (delta: -22.8 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. [2020-11-22 12:59:19,027 INFO L168 Benchmark]: Witness Printer took 145.92 ms. Allocated memory is still 88.1 MB. Free memory was 66.1 MB in the beginning and 58.9 MB in the end (delta: 7.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-22 12:59:19,029 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 73.4 MB. Free memory is still 56.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 661.67 ms. Allocated memory is still 73.4 MB. Free memory was 57.2 MB in the beginning and 42.7 MB in the end (delta: 14.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.61 ms. Allocated memory is still 73.4 MB. Free memory was 42.7 MB in the beginning and 39.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.26 ms. Allocated memory is still 73.4 MB. Free memory was 39.5 MB in the beginning and 37.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2612.21 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 37.2 MB in the beginning and 43.7 MB in the end (delta: -6.6 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 3044.92 ms. Allocated memory is still 88.1 MB. Free memory was 43.3 MB in the beginning and 66.1 MB in the end (delta: -22.8 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. * Witness Printer took 145.92 ms. Allocated memory is still 88.1 MB. Free memory was 66.1 MB in the beginning and 58.9 MB in the end (delta: 7.2 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: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: 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: 144]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 83 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.3s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 279 SDtfs, 209 SDslu, 192 SDs, 0 SdLazy, 34 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 180 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=83occurred 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, 4 MinimizatonAttempts, 34 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 85 NumberOfFragments, 200 HoareAnnotationTreeSize, 39 FomulaSimplifications, 695 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 39 FomulaSimplificationsInter, 33 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 176 ConstructedInterpolants, 0 QuantifiedInterpolants, 5552 SizeOfPredicates, 5 NumberOfNonLiveVariables, 798 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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...