./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product19.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_12652277-e099-4ffc-95e7-2cc7e8e53d92/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_12652277-e099-4ffc-95e7-2cc7e8e53d92/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_12652277-e099-4ffc-95e7-2cc7e8e53d92/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_12652277-e099-4ffc-95e7-2cc7e8e53d92/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_12652277-e099-4ffc-95e7-2cc7e8e53d92/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_12652277-e099-4ffc-95e7-2cc7e8e53d92/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 7aede457e3cc4160f15fb079048ccf9716878c27 ............................................................................................................................................ 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_12652277-e099-4ffc-95e7-2cc7e8e53d92/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_12652277-e099-4ffc-95e7-2cc7e8e53d92/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_12652277-e099-4ffc-95e7-2cc7e8e53d92/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_12652277-e099-4ffc-95e7-2cc7e8e53d92/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_12652277-e099-4ffc-95e7-2cc7e8e53d92/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_12652277-e099-4ffc-95e7-2cc7e8e53d92/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 7aede457e3cc4160f15fb079048ccf9716878c27 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:42:37,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:42:37,026 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:42:37,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:42:37,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:42:37,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:42:37,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:42:37,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:42:37,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:42:37,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:42:37,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:42:37,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:42:37,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:42:37,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:42:37,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:42:37,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:42:37,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:42:37,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:42:37,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:42:37,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:42:37,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:42:37,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:42:37,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:42:37,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:42:37,149 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:42:37,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:42:37,150 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:42:37,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:42:37,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:42:37,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:42:37,155 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:42:37,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:42:37,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:42:37,159 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:42:37,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:42:37,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:42:37,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:42:37,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:42:37,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:42:37,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:42:37,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:42:37,165 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_12652277-e099-4ffc-95e7-2cc7e8e53d92/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-28 07:42:37,215 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:42:37,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:42:37,217 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:42:37,217 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:42:37,217 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:42:37,217 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:42:37,217 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:42:37,218 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:42:37,218 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:42:37,218 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:42:37,219 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:42:37,219 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:42:37,220 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:42:37,220 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:42:37,220 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:42:37,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:42:37,221 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:42:37,221 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:42:37,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:42:37,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:42:37,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:42:37,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:42:37,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:42:37,222 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:42:37,222 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:42:37,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:42:37,223 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:42:37,223 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:42:37,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:42:37,225 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:42:37,225 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:42:37,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:42:37,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:42:37,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:42:37,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:42:37,226 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:42:37,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:42:37,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:42:37,227 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:42:37,227 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:42:37,227 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_12652277-e099-4ffc-95e7-2cc7e8e53d92/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_12652277-e099-4ffc-95e7-2cc7e8e53d92/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aede457e3cc4160f15fb079048ccf9716878c27 [2020-11-28 07:42:37,498 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:42:37,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:42:37,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:42:37,524 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:42:37,525 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:42:37,532 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_12652277-e099-4ffc-95e7-2cc7e8e53d92/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c [2020-11-28 07:42:37,620 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_12652277-e099-4ffc-95e7-2cc7e8e53d92/bin/utaipan/data/0096f3313/164f4e4174084a6b9e9e431586b8f88a/FLAG5223e4c37 [2020-11-28 07:42:38,107 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:42:38,108 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_12652277-e099-4ffc-95e7-2cc7e8e53d92/sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c [2020-11-28 07:42:38,122 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_12652277-e099-4ffc-95e7-2cc7e8e53d92/bin/utaipan/data/0096f3313/164f4e4174084a6b9e9e431586b8f88a/FLAG5223e4c37 [2020-11-28 07:42:38,450 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_12652277-e099-4ffc-95e7-2cc7e8e53d92/bin/utaipan/data/0096f3313/164f4e4174084a6b9e9e431586b8f88a [2020-11-28 07:42:38,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:42:38,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:42:38,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:38,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:42:38,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:42:38,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:38" (1/1) ... [2020-11-28 07:42:38,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@190175e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:38, skipping insertion in model container [2020-11-28 07:42:38,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:38" (1/1) ... [2020-11-28 07:42:38,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:42:38,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:42:38,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:42:38,958 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) [2020-11-28 07:42:38,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d48818b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:38, skipping insertion in model container [2020-11-28 07:42:38,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:38,959 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:42:38,961 INFO L168 Benchmark]: Toolchain (without parser) took 506.23 ms. Allocated memory is still 96.5 MB. Free memory was 66.4 MB in the beginning and 72.2 MB in the end (delta: -5.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:38,962 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 79.7 MB. Free memory was 52.8 MB in the beginning and 52.7 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:42:38,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 503.45 ms. Allocated memory is still 96.5 MB. Free memory was 66.4 MB in the beginning and 72.2 MB in the end (delta: -5.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:38,965 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 79.7 MB. Free memory was 52.8 MB in the beginning and 52.7 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 503.45 ms. Allocated memory is still 96.5 MB. Free memory was 66.4 MB in the beginning and 72.2 MB in the end (delta: -5.8 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: 331]: 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 [2020-11-28 07:42:41,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:42:41,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:42:41,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:42:41,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:42:41,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:42:41,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:42:41,210 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:42:41,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:42:41,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:42:41,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:42:41,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:42:41,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:42:41,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:42:41,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:42:41,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:42:41,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:42:41,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:42:41,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:42:41,248 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:42:41,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:42:41,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:42:41,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:42:41,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:42:41,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:42:41,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:42:41,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:42:41,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:42:41,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:42:41,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:42:41,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:42:41,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:42:41,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:42:41,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:42:41,277 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:42:41,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:42:41,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:42:41,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:42:41,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:42:41,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:42:41,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:42:41,282 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_12652277-e099-4ffc-95e7-2cc7e8e53d92/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-28 07:42:41,325 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:42:41,326 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:42:41,328 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:42:41,328 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:42:41,329 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:42:41,329 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:42:41,329 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:42:41,329 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:42:41,330 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:42:41,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:42:41,332 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:42:41,332 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:42:41,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:42:41,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:42:41,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:42:41,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:42:41,333 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:42:41,334 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:42:41,334 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:42:41,334 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:42:41,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:42:41,335 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:42:41,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:42:41,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:42:41,335 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:42:41,335 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:42:41,336 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:42:41,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:42:41,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:42:41,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:42:41,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:42:41,350 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:42:41,350 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:42:41,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:42:41,350 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:42:41,351 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:42:41,351 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_12652277-e099-4ffc-95e7-2cc7e8e53d92/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_12652277-e099-4ffc-95e7-2cc7e8e53d92/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aede457e3cc4160f15fb079048ccf9716878c27 [2020-11-28 07:42:41,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:42:41,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:42:41,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:42:41,804 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:42:41,805 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:42:41,806 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_12652277-e099-4ffc-95e7-2cc7e8e53d92/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c [2020-11-28 07:42:41,885 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_12652277-e099-4ffc-95e7-2cc7e8e53d92/bin/utaipan/data/15d2920f7/48106c84ea7f46fc8552caefefa84c65/FLAG25ae22667 [2020-11-28 07:42:42,453 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:42:42,454 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_12652277-e099-4ffc-95e7-2cc7e8e53d92/sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c [2020-11-28 07:42:42,484 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_12652277-e099-4ffc-95e7-2cc7e8e53d92/bin/utaipan/data/15d2920f7/48106c84ea7f46fc8552caefefa84c65/FLAG25ae22667 [2020-11-28 07:42:42,730 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_12652277-e099-4ffc-95e7-2cc7e8e53d92/bin/utaipan/data/15d2920f7/48106c84ea7f46fc8552caefefa84c65 [2020-11-28 07:42:42,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:42:42,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:42:42,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:42,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:42:42,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:42:42,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:42" (1/1) ... [2020-11-28 07:42:42,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41c73f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:42, skipping insertion in model container [2020-11-28 07:42:42,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:42" (1/1) ... [2020-11-28 07:42:42,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:42:42,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:42:43,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:42:43,241 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:42:43,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:42:43,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:42:43,351 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:42:43,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:42:43,499 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:42:43,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:43 WrapperNode [2020-11-28 07:42:43,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:43,501 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:42:43,501 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:42:43,502 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:42:43,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:43" (1/1) ... [2020-11-28 07:42:43,528 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:43" (1/1) ... [2020-11-28 07:42:43,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:42:43,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 07:42:43,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 07:42:43,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 07:42:43,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:43" (1/1) ... [2020-11-28 07:42:43,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:43" (1/1) ... [2020-11-28 07:42:43,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:43" (1/1) ... [2020-11-28 07:42:43,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:43" (1/1) ... [2020-11-28 07:42:43,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:43" (1/1) ... [2020-11-28 07:42:43,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:43" (1/1) ... [2020-11-28 07:42:43,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:43" (1/1) ... [2020-11-28 07:42:43,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 07:42:43,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 07:42:43,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 07:42:43,638 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 07:42:43,641 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_12652277-e099-4ffc-95e7-2cc7e8e53d92/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 [2020-11-28 07:42:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 07:42:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 07:42:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 07:42:43,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 07:42:46,109 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 07:42:46,109 INFO L298 CfgBuilder]: Removed 120 assume(true) statements. [2020-11-28 07:42:46,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:42:46 BoogieIcfgContainer [2020-11-28 07:42:46,112 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 07:42:46,116 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 07:42:46,116 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 07:42:46,119 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 07:42:46,119 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 07:42:42" (1/3) ... [2020-11-28 07:42:46,120 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@188ec453 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:42:46, skipping insertion in model container [2020-11-28 07:42:46,120 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:43" (2/3) ... [2020-11-28 07:42:46,121 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@188ec453 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:42:46, skipping insertion in model container [2020-11-28 07:42:46,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:42:46" (3/3) ... [2020-11-28 07:42:46,122 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product19.cil.c [2020-11-28 07:42:46,135 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 07:42:46,140 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-28 07:42:46,150 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 07:42:46,186 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 07:42:46,186 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 07:42:46,186 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 07:42:46,186 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 07:42:46,186 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 07:42:46,187 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 07:42:46,187 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 07:42:46,187 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 07:42:46,204 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states. [2020-11-28 07:42:46,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 07:42:46,210 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 07:42:46,210 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 07:42:46,211 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 07:42:46,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 07:42:46,217 INFO L82 PathProgramCache]: Analyzing trace with hash 1670874656, now seen corresponding path program 1 times [2020-11-28 07:42:46,232 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-28 07:42:46,232 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1605870791] [2020-11-28 07:42:46,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_12652277-e099-4ffc-95e7-2cc7e8e53d92/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 [2020-11-28 07:42:46,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 07:42:46,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-28 07:42:46,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 07:42:46,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:42:46,482 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-28 07:42:46,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:42:46,491 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1605870791] [2020-11-28 07:42:46,492 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-28 07:42:46,493 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-28 07:42:46,493 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389869483] [2020-11-28 07:42:46,497 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-28 07:42:46,498 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-28 07:42:46,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-28 07:42:46,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 07:42:46,514 INFO L87 Difference]: Start difference. First operand 89 states. Second operand 2 states. [2020-11-28 07:42:46,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 07:42:46,557 INFO L93 Difference]: Finished difference Result 168 states and 247 transitions. [2020-11-28 07:42:46,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-28 07:42:46,559 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-28 07:42:46,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 07:42:46,571 INFO L225 Difference]: With dead ends: 168 [2020-11-28 07:42:46,571 INFO L226 Difference]: Without dead ends: 82 [2020-11-28 07:42:46,574 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 [2020-11-28 07:42:46,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2020-11-28 07:42:46,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2020-11-28 07:42:46,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2020-11-28 07:42:46,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 114 transitions. [2020-11-28 07:42:46,621 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 114 transitions. Word has length 19 [2020-11-28 07:42:46,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 07:42:46,622 INFO L481 AbstractCegarLoop]: Abstraction has 82 states and 114 transitions. [2020-11-28 07:42:46,622 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-28 07:42:46,622 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2020-11-28 07:42:46,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 07:42:46,624 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 07:42:46,624 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] [2020-11-28 07:42:46,840 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-28 07:42:46,841 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 07:42:46,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 07:42:46,841 INFO L82 PathProgramCache]: Analyzing trace with hash -1838867282, now seen corresponding path program 1 times [2020-11-28 07:42:46,842 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-28 07:42:46,842 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1573899045] [2020-11-28 07:42:46,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_12652277-e099-4ffc-95e7-2cc7e8e53d92/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 [2020-11-28 07:42:47,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 07:42:47,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-28 07:42:47,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 07:42:47,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:42:47,062 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-28 07:42:47,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:42:47,087 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1573899045] [2020-11-28 07:42:47,088 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-28 07:42:47,088 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2020-11-28 07:42:47,088 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1579644688] [2020-11-28 07:42:47,089 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 07:42:47,089 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-28 07:42:47,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 07:42:47,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-28 07:42:47,090 INFO L87 Difference]: Start difference. First operand 82 states and 114 transitions. Second operand 4 states. [2020-11-28 07:42:47,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 07:42:47,109 INFO L93 Difference]: Finished difference Result 82 states and 114 transitions. [2020-11-28 07:42:47,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 07:42:47,110 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2020-11-28 07:42:47,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 07:42:47,111 INFO L225 Difference]: With dead ends: 82 [2020-11-28 07:42:47,111 INFO L226 Difference]: Without dead ends: 39 [2020-11-28 07:42:47,112 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 [2020-11-28 07:42:47,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2020-11-28 07:42:47,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2020-11-28 07:42:47,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2020-11-28 07:42:47,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 54 transitions. [2020-11-28 07:42:47,118 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 54 transitions. Word has length 20 [2020-11-28 07:42:47,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 07:42:47,118 INFO L481 AbstractCegarLoop]: Abstraction has 39 states and 54 transitions. [2020-11-28 07:42:47,118 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 07:42:47,118 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2020-11-28 07:42:47,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 07:42:47,119 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 07:42:47,119 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] [2020-11-28 07:42:47,334 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-28 07:42:47,334 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 07:42:47,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 07:42:47,335 INFO L82 PathProgramCache]: Analyzing trace with hash 68509569, now seen corresponding path program 1 times [2020-11-28 07:42:47,336 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-28 07:42:47,336 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [741946750] [2020-11-28 07:42:47,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_12652277-e099-4ffc-95e7-2cc7e8e53d92/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 [2020-11-28 07:42:47,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 07:42:47,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-28 07:42:47,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 07:42:47,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:42:47,548 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-28 07:42:47,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:42:47,560 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [741946750] [2020-11-28 07:42:47,560 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-28 07:42:47,560 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2020-11-28 07:42:47,561 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640620634] [2020-11-28 07:42:47,561 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 07:42:47,561 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-28 07:42:47,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 07:42:47,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-28 07:42:47,562 INFO L87 Difference]: Start difference. First operand 39 states and 54 transitions. Second operand 4 states. [2020-11-28 07:42:47,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 07:42:47,627 INFO L93 Difference]: Finished difference Result 129 states and 186 transitions. [2020-11-28 07:42:47,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-28 07:42:47,629 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2020-11-28 07:42:47,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 07:42:47,631 INFO L225 Difference]: With dead ends: 129 [2020-11-28 07:42:47,631 INFO L226 Difference]: Without dead ends: 97 [2020-11-28 07:42:47,631 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 [2020-11-28 07:42:47,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2020-11-28 07:42:47,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 61. [2020-11-28 07:42:47,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2020-11-28 07:42:47,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 87 transitions. [2020-11-28 07:42:47,654 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 87 transitions. Word has length 26 [2020-11-28 07:42:47,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 07:42:47,654 INFO L481 AbstractCegarLoop]: Abstraction has 61 states and 87 transitions. [2020-11-28 07:42:47,654 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 07:42:47,654 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 87 transitions. [2020-11-28 07:42:47,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 07:42:47,656 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 07:42:47,656 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] [2020-11-28 07:42:47,874 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-28 07:42:47,874 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 07:42:47,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 07:42:47,875 INFO L82 PathProgramCache]: Analyzing trace with hash 1822764027, now seen corresponding path program 1 times [2020-11-28 07:42:47,876 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-28 07:42:47,876 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [763892940] [2020-11-28 07:42:47,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_12652277-e099-4ffc-95e7-2cc7e8e53d92/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 [2020-11-28 07:42:48,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 07:42:48,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-28 07:42:48,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 07:42:48,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:42:48,146 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-28 07:42:48,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:42:48,163 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [763892940] [2020-11-28 07:42:48,163 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-28 07:42:48,164 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2020-11-28 07:42:48,164 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [269897409] [2020-11-28 07:42:48,165 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 07:42:48,165 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-28 07:42:48,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 07:42:48,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 07:42:48,168 INFO L87 Difference]: Start difference. First operand 61 states and 87 transitions. Second operand 5 states. [2020-11-28 07:42:48,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 07:42:48,338 INFO L93 Difference]: Finished difference Result 154 states and 225 transitions. [2020-11-28 07:42:48,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 07:42:48,339 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-11-28 07:42:48,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 07:42:48,340 INFO L225 Difference]: With dead ends: 154 [2020-11-28 07:42:48,340 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 07:42:48,341 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 [2020-11-28 07:42:48,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 07:42:48,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 07:42:48,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 07:42:48,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 07:42:48,342 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-11-28 07:42:48,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 07:42:48,342 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 07:42:48,342 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 07:42:48,342 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 07:42:48,342 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 07:42:48,543 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-11-28 07:42:48,544 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 07:42:49,086 INFO L274 CegarLoopResult]: For program point L861(lines 861 865) no Hoare annotation was computed. [2020-11-28 07:42:49,086 INFO L274 CegarLoopResult]: For program point L828(lines 828 838) no Hoare annotation was computed. [2020-11-28 07:42:49,086 INFO L274 CegarLoopResult]: For program point L861-1(lines 861 865) no Hoare annotation was computed. [2020-11-28 07:42:49,086 INFO L274 CegarLoopResult]: For program point L828-2(lines 828 838) no Hoare annotation was computed. [2020-11-28 07:42:49,086 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 07:42:49,086 INFO L274 CegarLoopResult]: For program point L828-4(lines 828 838) no Hoare annotation was computed. [2020-11-28 07:42:49,087 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 07:42:49,087 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 07:42:49,087 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-28 07:42:49,087 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 07:42:49,087 INFO L274 CegarLoopResult]: For program point L829(lines 829 835) no Hoare annotation was computed. [2020-11-28 07:42:49,087 INFO L274 CegarLoopResult]: For program point L829-2(lines 829 835) no Hoare annotation was computed. [2020-11-28 07:42:49,087 INFO L274 CegarLoopResult]: For program point L829-4(lines 829 835) no Hoare annotation was computed. [2020-11-28 07:42:49,087 INFO L270 CegarLoopResult]: At program point L813(lines 134 140) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-28 07:42:49,088 INFO L274 CegarLoopResult]: For program point L268(lines 268 272) no Hoare annotation was computed. [2020-11-28 07:42:49,088 INFO L270 CegarLoopResult]: At program point L813-1(lines 134 140) the Hoare annotation is: false [2020-11-28 07:42:49,088 INFO L270 CegarLoopResult]: At program point L813-2(lines 134 140) the Hoare annotation is: false [2020-11-28 07:42:49,088 INFO L274 CegarLoopResult]: For program point L268-2(lines 268 272) no Hoare annotation was computed. [2020-11-28 07:42:49,088 INFO L274 CegarLoopResult]: For program point L268-3(lines 268 272) no Hoare annotation was computed. [2020-11-28 07:42:49,089 INFO L274 CegarLoopResult]: For program point L268-5(lines 268 272) no Hoare annotation was computed. [2020-11-28 07:42:49,089 INFO L274 CegarLoopResult]: For program point L268-6(lines 268 272) no Hoare annotation was computed. [2020-11-28 07:42:49,089 INFO L274 CegarLoopResult]: For program point L268-8(lines 268 272) no Hoare annotation was computed. [2020-11-28 07:42:49,089 INFO L274 CegarLoopResult]: For program point L929(lines 929 936) no Hoare annotation was computed. [2020-11-28 07:42:49,089 INFO L277 CegarLoopResult]: At program point L929-1(lines 929 936) the Hoare annotation is: true [2020-11-28 07:42:49,089 INFO L270 CegarLoopResult]: At program point L219(lines 214 222) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-28 07:42:49,090 INFO L270 CegarLoopResult]: At program point L219-1(lines 214 222) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-28 07:42:49,090 INFO L270 CegarLoopResult]: At program point L219-2(lines 214 222) the Hoare annotation is: false [2020-11-28 07:42:49,090 INFO L270 CegarLoopResult]: At program point L219-3(lines 214 222) the Hoare annotation is: false [2020-11-28 07:42:49,090 INFO L274 CegarLoopResult]: For program point L87(lines 87 100) no Hoare annotation was computed. [2020-11-28 07:42:49,090 INFO L270 CegarLoopResult]: At program point L219-4(lines 214 222) the Hoare annotation is: false [2020-11-28 07:42:49,090 INFO L270 CegarLoopResult]: At program point L219-5(lines 214 222) the Hoare annotation is: false [2020-11-28 07:42:49,090 INFO L274 CegarLoopResult]: For program point L170(lines 170 178) no Hoare annotation was computed. [2020-11-28 07:42:49,090 INFO L274 CegarLoopResult]: For program point L170-1(lines 170 178) no Hoare annotation was computed. [2020-11-28 07:42:49,091 INFO L274 CegarLoopResult]: For program point L170-2(lines 170 178) no Hoare annotation was computed. [2020-11-28 07:42:49,091 INFO L270 CegarLoopResult]: At program point L105(lines 56 106) the Hoare annotation is: false [2020-11-28 07:42:49,091 INFO L274 CegarLoopResult]: For program point L700(lines 700 704) no Hoare annotation was computed. [2020-11-28 07:42:49,091 INFO L270 CegarLoopResult]: At program point L784(lines 1 941) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-28 07:42:49,091 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 07:42:49,091 INFO L274 CegarLoopResult]: For program point L58(lines 57 104) no Hoare annotation was computed. [2020-11-28 07:42:49,091 INFO L270 CegarLoopResult]: At program point L141(lines 141 147) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-28 07:42:49,091 INFO L270 CegarLoopResult]: At program point L141-1(lines 141 147) the Hoare annotation is: false [2020-11-28 07:42:49,092 INFO L270 CegarLoopResult]: At program point L141-2(lines 141 147) the Hoare annotation is: false [2020-11-28 07:42:49,092 INFO L274 CegarLoopResult]: For program point L59(lines 59 63) no Hoare annotation was computed. [2020-11-28 07:42:49,092 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 07:42:49,092 INFO L270 CegarLoopResult]: At program point L274(lines 259 277) the Hoare annotation is: false [2020-11-28 07:42:49,092 INFO L270 CegarLoopResult]: At program point L274-1(lines 259 277) the Hoare annotation is: false [2020-11-28 07:42:49,092 INFO L270 CegarLoopResult]: At program point L274-2(lines 259 277) the Hoare annotation is: false [2020-11-28 07:42:49,092 INFO L270 CegarLoopResult]: At program point L803(lines 798 805) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-28 07:42:49,093 INFO L274 CegarLoopResult]: For program point L93(lines 93 99) no Hoare annotation was computed. [2020-11-28 07:42:49,093 INFO L270 CegarLoopResult]: At program point L93-1(lines 93 99) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-28 07:42:49,093 INFO L270 CegarLoopResult]: At program point L754(lines 749 757) the Hoare annotation is: false [2020-11-28 07:42:49,093 INFO L270 CegarLoopResult]: At program point L754-1(lines 749 757) the Hoare annotation is: false [2020-11-28 07:42:49,093 INFO L274 CegarLoopResult]: For program point L688(lines 688 692) no Hoare annotation was computed. [2020-11-28 07:42:49,093 INFO L270 CegarLoopResult]: At program point L754-2(lines 749 757) the Hoare annotation is: false [2020-11-28 07:42:49,093 INFO L274 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2020-11-28 07:42:49,093 INFO L270 CegarLoopResult]: At program point L77-1(lines 77 83) 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))) [2020-11-28 07:42:49,094 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 07:42:49,094 INFO L277 CegarLoopResult]: At program point L938(lines 919 941) the Hoare annotation is: true [2020-11-28 07:42:49,094 INFO L270 CegarLoopResult]: At program point L905(lines 901 907) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-28 07:42:49,094 INFO L274 CegarLoopResult]: For program point L824(lines 824 841) no Hoare annotation was computed. [2020-11-28 07:42:49,094 INFO L270 CegarLoopResult]: At program point L824-1(lines 1 941) 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))) [2020-11-28 07:42:49,094 INFO L270 CegarLoopResult]: At program point L857-2(lines 857 871) the Hoare annotation is: false [2020-11-28 07:42:49,094 INFO L274 CegarLoopResult]: For program point L824-2(lines 824 841) no Hoare annotation was computed. [2020-11-28 07:42:49,095 INFO L270 CegarLoopResult]: At program point L824-3(lines 1 941) the Hoare annotation is: false [2020-11-28 07:42:49,095 INFO L274 CegarLoopResult]: For program point L824-4(lines 824 841) no Hoare annotation was computed. [2020-11-28 07:42:49,095 INFO L270 CegarLoopResult]: At program point L824-5(lines 1 941) the Hoare annotation is: false [2020-11-28 07:42:49,095 INFO L274 CegarLoopResult]: For program point L676(lines 676 680) no Hoare annotation was computed. [2020-11-28 07:42:49,095 INFO L274 CegarLoopResult]: For program point L676-3(lines 676 680) no Hoare annotation was computed. [2020-11-28 07:42:49,095 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 07:42:49,095 INFO L274 CegarLoopResult]: For program point L676-6(lines 676 680) no Hoare annotation was computed. [2020-11-28 07:42:49,095 INFO L274 CegarLoopResult]: For program point L858(line 858) no Hoare annotation was computed. [2020-11-28 07:42:49,095 INFO L270 CegarLoopResult]: At program point L792(lines 787 795) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-28 07:42:49,096 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 07:42:49,096 INFO L274 CegarLoopResult]: For program point L298(line 298) no Hoare annotation was computed. [2020-11-28 07:42:49,096 INFO L274 CegarLoopResult]: For program point L298-1(line 298) no Hoare annotation was computed. [2020-11-28 07:42:49,096 INFO L274 CegarLoopResult]: For program point L298-2(line 298) no Hoare annotation was computed. [2020-11-28 07:42:49,096 INFO L274 CegarLoopResult]: For program point L166(lines 166 183) no Hoare annotation was computed. [2020-11-28 07:42:49,098 INFO L274 CegarLoopResult]: For program point L166-1(lines 166 183) no Hoare annotation was computed. [2020-11-28 07:42:49,098 INFO L274 CegarLoopResult]: For program point L166-2(lines 166 183) no Hoare annotation was computed. [2020-11-28 07:42:49,098 INFO L274 CegarLoopResult]: For program point L67(lines 67 73) no Hoare annotation was computed. [2020-11-28 07:42:49,099 INFO L270 CegarLoopResult]: At program point L67-1(lines 67 73) 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))) [2020-11-28 07:42:49,099 INFO L274 CegarLoopResult]: For program point L282(lines 282 288) no Hoare annotation was computed. [2020-11-28 07:42:49,099 INFO L270 CegarLoopResult]: At program point L282-1(lines 282 288) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-28 07:42:49,099 INFO L270 CegarLoopResult]: At program point L745(lines 740 748) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-28 07:42:49,099 INFO L270 CegarLoopResult]: At program point L745-1(lines 740 748) the Hoare annotation is: false [2020-11-28 07:42:49,099 INFO L270 CegarLoopResult]: At program point L745-2(lines 740 748) the Hoare annotation is: false [2020-11-28 07:42:49,099 INFO L270 CegarLoopResult]: At program point L134(lines 130 152) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-28 07:42:49,100 INFO L270 CegarLoopResult]: At program point L134-1(lines 130 152) the Hoare annotation is: false [2020-11-28 07:42:49,100 INFO L270 CegarLoopResult]: At program point L134-2(lines 130 152) the Hoare annotation is: false [2020-11-28 07:42:49,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 07:42:49 BoogieIcfgContainer [2020-11-28 07:42:49,133 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 07:42:49,133 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 07:42:49,134 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 07:42:49,134 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 07:42:49,134 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:42:46" (3/4) ... [2020-11-28 07:42:49,137 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 07:42:49,159 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-28 07:42:49,159 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 07:42:49,160 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 07:42:49,161 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 07:42:49,162 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 07:42:49,162 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 07:42:49,163 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 07:42:49,189 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) [2020-11-28 07:42:49,189 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) [2020-11-28 07:42:49,190 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) [2020-11-28 07:42:49,191 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-28 07:42:49,191 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-28 07:42:49,192 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-28 07:42:49,192 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-28 07:42:49,194 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-28 07:42:49,195 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-28 07:42:49,285 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_12652277-e099-4ffc-95e7-2cc7e8e53d92/bin/utaipan/witness.graphml [2020-11-28 07:42:49,286 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 07:42:49,287 INFO L168 Benchmark]: Toolchain (without parser) took 6551.22 ms. Allocated memory was 58.7 MB in the beginning and 102.8 MB in the end (delta: 44.0 MB). Free memory was 36.1 MB in the beginning and 67.4 MB in the end (delta: -31.3 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:49,288 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 58.7 MB. Free memory was 40.2 MB in the beginning and 40.1 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:42:49,289 INFO L168 Benchmark]: CACSL2BoogieTranslator took 763.34 ms. Allocated memory was 58.7 MB in the beginning and 81.8 MB in the end (delta: 23.1 MB). Free memory was 35.9 MB in the beginning and 63.4 MB in the end (delta: -27.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:49,289 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.80 ms. Allocated memory is still 81.8 MB. Free memory was 63.4 MB in the beginning and 60.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:49,290 INFO L168 Benchmark]: Boogie Preprocessor took 71.12 ms. Allocated memory is still 81.8 MB. Free memory was 60.3 MB in the beginning and 57.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:49,290 INFO L168 Benchmark]: RCFGBuilder took 2474.24 ms. Allocated memory is still 81.8 MB. Free memory was 57.8 MB in the beginning and 50.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 26.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:49,291 INFO L168 Benchmark]: TraceAbstraction took 3017.32 ms. Allocated memory was 81.8 MB in the beginning and 102.8 MB in the end (delta: 21.0 MB). Free memory was 50.4 MB in the beginning and 74.0 MB in the end (delta: -23.6 MB). Peak memory consumption was 32.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:49,291 INFO L168 Benchmark]: Witness Printer took 152.17 ms. Allocated memory is still 102.8 MB. Free memory was 74.0 MB in the beginning and 67.4 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:49,296 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 58.7 MB. Free memory was 40.2 MB in the beginning and 40.1 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 763.34 ms. Allocated memory was 58.7 MB in the beginning and 81.8 MB in the end (delta: 23.1 MB). Free memory was 35.9 MB in the beginning and 63.4 MB in the end (delta: -27.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.80 ms. Allocated memory is still 81.8 MB. Free memory was 63.4 MB in the beginning and 60.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.12 ms. Allocated memory is still 81.8 MB. Free memory was 60.3 MB in the beginning and 57.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2474.24 ms. Allocated memory is still 81.8 MB. Free memory was 57.8 MB in the beginning and 50.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 26.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 3017.32 ms. Allocated memory was 81.8 MB in the beginning and 102.8 MB in the end (delta: 21.0 MB). Free memory was 50.4 MB in the beginning and 74.0 MB in the end (delta: -23.6 MB). Peak memory consumption was 32.8 MB. Max. memory is 16.1 GB. * Witness Printer took 152.17 ms. Allocated memory is still 102.8 MB. Free memory was 74.0 MB in the beginning and 67.4 MB in the end (delta: 6.6 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: 214]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 93]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 77]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 89 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: 294 SDtfs, 244 SDslu, 192 SDs, 0 SdLazy, 34 SolverSat, 8 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=89occurred 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, 36 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, 0.2s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 176 ConstructedInterpolants, 0 QuantifiedInterpolants, 8002 SizeOfPredicates, 5 NumberOfNonLiveVariables, 796 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...