./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product25.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_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/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 b851c52b7518c206973c66938f52b25161fa3714 ............................................................................................................................................ 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_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/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 b851c52b7518c206973c66938f52b25161fa3714 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:00:04,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:00:04,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:00:04,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:00:04,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:00:04,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:00:04,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:00:04,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:00:04,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:00:04,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:00:04,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:00:04,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:00:04,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:00:04,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:00:04,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:00:04,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:00:04,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:00:04,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:00:04,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:00:04,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:00:04,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:00:04,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:00:04,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:00:04,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:00:04,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:00:04,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:00:04,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:00:04,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:00:04,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:00:04,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:00:04,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:00:04,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:00:04,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:00:04,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:00:04,729 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:00:04,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:00:04,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:00:04,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:00:04,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:00:04,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:00:04,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:00:04,737 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-22 13:00:04,774 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:00:04,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:00:04,775 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:00:04,775 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:00:04,775 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:00:04,775 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:00:04,775 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:00:04,776 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:00:04,776 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:00:04,776 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:00:04,776 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:00:04,776 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:00:04,777 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:00:04,777 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:00:04,777 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:00:04,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:00:04,778 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:00:04,778 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:00:04,778 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:00:04,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:00:04,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:00:04,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:00:04,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:00:04,779 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:00:04,779 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:00:04,779 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:00:04,780 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:00:04,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:00:04,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:00:04,780 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:00:04,780 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:00:04,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:00:04,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:00:04,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:00:04,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:00:04,781 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:00:04,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:00:04,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:00:04,782 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:00:04,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:00:04,782 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_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b851c52b7518c206973c66938f52b25161fa3714 [2020-11-22 13:00:05,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:00:05,047 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:00:05,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:00:05,053 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:00:05,054 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:00:05,056 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c [2020-11-22 13:00:05,144 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/bin/utaipan/data/912ba9652/f24ef2ce003b4a90aab498561d0c4c5f/FLAGbc85d36a4 [2020-11-22 13:00:05,628 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:00:05,629 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c [2020-11-22 13:00:05,640 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/bin/utaipan/data/912ba9652/f24ef2ce003b4a90aab498561d0c4c5f/FLAGbc85d36a4 [2020-11-22 13:00:05,975 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/bin/utaipan/data/912ba9652/f24ef2ce003b4a90aab498561d0c4c5f [2020-11-22 13:00:05,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:00:05,979 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:00:05,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:00:05,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:00:05,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:00:05,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:00:05" (1/1) ... [2020-11-22 13:00:05,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32bf8b76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:05, skipping insertion in model container [2020-11-22 13:00:05,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:00:05" (1/1) ... [2020-11-22 13:00:05,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:00:06,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:00:06,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:00:06,362 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2020-11-22 13:00:06,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@96ed440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:06, skipping insertion in model container [2020-11-22 13:00:06,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:00:06,363 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:00:06,374 INFO L168 Benchmark]: Toolchain (without parser) took 384.72 ms. Allocated memory is still 117.4 MB. Free memory was 83.8 MB in the beginning and 89.8 MB in the end (delta: -6.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:06,376 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 77.6 MB. Free memory was 35.4 MB in the beginning and 35.4 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:00:06,377 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.89 ms. Allocated memory is still 117.4 MB. Free memory was 83.8 MB in the beginning and 89.8 MB in the end (delta: -6.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:06,380 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 77.6 MB. Free memory was 35.4 MB in the beginning and 35.4 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 381.89 ms. Allocated memory is still 117.4 MB. Free memory was 83.8 MB in the beginning and 89.8 MB in the end (delta: -6.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 557]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:00:08,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:00:08,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:00:08,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:00:08,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:00:08,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:00:08,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:00:08,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:00:08,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:00:08,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:00:08,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:00:08,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:00:08,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:00:08,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:00:08,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:00:08,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:00:08,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:00:08,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:00:08,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:00:08,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:00:08,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:00:08,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:00:08,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:00:08,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:00:08,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:00:08,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:00:08,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:00:08,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:00:08,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:00:08,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:00:08,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:00:08,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:00:08,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:00:08,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:00:08,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:00:08,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:00:08,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:00:08,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:00:08,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:00:08,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:00:08,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:00:08,644 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-22 13:00:08,671 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:00:08,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:00:08,672 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:00:08,672 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:00:08,672 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:00:08,673 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:00:08,673 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:00:08,673 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:00:08,673 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:00:08,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:00:08,674 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:00:08,674 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:00:08,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:00:08,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:00:08,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:00:08,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:00:08,675 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:00:08,675 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:00:08,675 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:00:08,676 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:00:08,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:00:08,676 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:00:08,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:00:08,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:00:08,676 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:00:08,677 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:00:08,677 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:00:08,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:00:08,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:00:08,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:00:08,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:00:08,678 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:00:08,678 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:00:08,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:00:08,690 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:00:08,690 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:00:08,690 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_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b851c52b7518c206973c66938f52b25161fa3714 [2020-11-22 13:00:09,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:00:09,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:00:09,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:00:09,161 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:00:09,162 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:00:09,163 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c [2020-11-22 13:00:09,225 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/bin/utaipan/data/51b76899f/a309806837924830bcb07c4ab68cab3c/FLAG493828291 [2020-11-22 13:00:09,890 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:00:09,891 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c [2020-11-22 13:00:09,905 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/bin/utaipan/data/51b76899f/a309806837924830bcb07c4ab68cab3c/FLAG493828291 [2020-11-22 13:00:10,138 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/bin/utaipan/data/51b76899f/a309806837924830bcb07c4ab68cab3c [2020-11-22 13:00:10,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:00:10,141 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:00:10,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:00:10,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:00:10,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:00:10,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:00:10" (1/1) ... [2020-11-22 13:00:10,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b6c1f39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:10, skipping insertion in model container [2020-11-22 13:00:10,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:00:10" (1/1) ... [2020-11-22 13:00:10,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:00:10,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:00:10,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:00:10,549 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 13:00:10,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:00:10,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:00:10,630 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 13:00:10,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:00:10,737 INFO L208 MainTranslator]: Completed translation [2020-11-22 13:00:10,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:10 WrapperNode [2020-11-22 13:00:10,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:00:10,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 13:00:10,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 13:00:10,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 13:00:10,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:10" (1/1) ... [2020-11-22 13:00:10,786 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:10" (1/1) ... [2020-11-22 13:00:10,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 13:00:10,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-22 13:00:10,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-22 13:00:10,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-22 13:00:10,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:10" (1/1) ... [2020-11-22 13:00:10,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:10" (1/1) ... [2020-11-22 13:00:10,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:10" (1/1) ... [2020-11-22 13:00:10,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:10" (1/1) ... [2020-11-22 13:00:10,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:10" (1/1) ... [2020-11-22 13:00:10,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:10" (1/1) ... [2020-11-22 13:00:10,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:10" (1/1) ... [2020-11-22 13:00:10,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-22 13:00:10,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-22 13:00:10,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-22 13:00:10,865 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-22 13:00:10,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:00:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-22 13:00:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-22 13:00:10,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-22 13:00:10,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-22 13:00:13,269 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-22 13:00:13,270 INFO L298 CfgBuilder]: Removed 116 assume(true) statements. [2020-11-22 13:00:13,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:00:13 BoogieIcfgContainer [2020-11-22 13:00:13,271 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-22 13:00:13,278 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-22 13:00:13,279 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-22 13:00:13,282 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-22 13:00:13,284 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:00:10" (1/3) ... [2020-11-22 13:00:13,285 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e919627 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:00:13, skipping insertion in model container [2020-11-22 13:00:13,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:10" (2/3) ... [2020-11-22 13:00:13,286 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e919627 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:00:13, skipping insertion in model container [2020-11-22 13:00:13,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:00:13" (3/3) ... [2020-11-22 13:00:13,288 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product25.cil.c [2020-11-22 13:00:13,299 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-22 13:00:13,303 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-22 13:00:13,317 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-22 13:00:13,338 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-22 13:00:13,338 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-22 13:00:13,339 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-22 13:00:13,339 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-22 13:00:13,339 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-22 13:00:13,339 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-22 13:00:13,339 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-22 13:00:13,339 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-22 13:00:13,359 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states. [2020-11-22 13:00:13,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-22 13:00:13,367 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:00:13,368 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 13:00:13,368 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:00:13,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:00:13,377 INFO L82 PathProgramCache]: Analyzing trace with hash -1965624732, now seen corresponding path program 1 times [2020-11-22 13:00:13,392 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 13:00:13,393 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1051397150] [2020-11-22 13:00:13,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-11-22 13:00:13,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:00:13,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-22 13:00:13,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 13:00:13,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:00:13,677 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 13:00:13,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:00:13,686 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1051397150] [2020-11-22 13:00:13,686 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:00:13,687 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-22 13:00:13,688 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339766039] [2020-11-22 13:00:13,692 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-22 13:00:13,692 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 13:00:13,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-22 13:00:13,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-22 13:00:13,712 INFO L87 Difference]: Start difference. First operand 87 states. Second operand 2 states. [2020-11-22 13:00:13,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:00:13,738 INFO L93 Difference]: Finished difference Result 164 states and 241 transitions. [2020-11-22 13:00:13,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-22 13:00:13,739 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-22 13:00:13,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:00:13,749 INFO L225 Difference]: With dead ends: 164 [2020-11-22 13:00:13,750 INFO L226 Difference]: Without dead ends: 80 [2020-11-22 13:00:13,753 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-22 13:00:13,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2020-11-22 13:00:13,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2020-11-22 13:00:13,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2020-11-22 13:00:13,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 111 transitions. [2020-11-22 13:00:13,793 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 111 transitions. Word has length 19 [2020-11-22 13:00:13,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:00:13,793 INFO L481 AbstractCegarLoop]: Abstraction has 80 states and 111 transitions. [2020-11-22 13:00:13,794 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-22 13:00:13,794 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2020-11-22 13:00:13,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-22 13:00:13,795 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:00:13,795 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 13:00:14,011 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-22 13:00:14,012 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:00:14,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:00:14,013 INFO L82 PathProgramCache]: Analyzing trace with hash -159605179, now seen corresponding path program 1 times [2020-11-22 13:00:14,013 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 13:00:14,013 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1714621381] [2020-11-22 13:00:14,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-11-22 13:00:14,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:00:14,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-22 13:00:14,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 13:00:14,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:00:14,267 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 13:00:14,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:00:14,296 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1714621381] [2020-11-22 13:00:14,296 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:00:14,296 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2020-11-22 13:00:14,297 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [156164174] [2020-11-22 13:00:14,298 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-22 13:00:14,298 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 13:00:14,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-22 13:00:14,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 13:00:14,300 INFO L87 Difference]: Start difference. First operand 80 states and 111 transitions. Second operand 4 states. [2020-11-22 13:00:14,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:00:14,324 INFO L93 Difference]: Finished difference Result 80 states and 111 transitions. [2020-11-22 13:00:14,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-22 13:00:14,327 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2020-11-22 13:00:14,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:00:14,330 INFO L225 Difference]: With dead ends: 80 [2020-11-22 13:00:14,331 INFO L226 Difference]: Without dead ends: 37 [2020-11-22 13:00:14,332 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 13:00:14,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-11-22 13:00:14,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2020-11-22 13:00:14,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-11-22 13:00:14,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2020-11-22 13:00:14,347 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2020-11-22 13:00:14,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:00:14,349 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2020-11-22 13:00:14,350 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-22 13:00:14,350 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2020-11-22 13:00:14,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-22 13:00:14,354 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:00:14,354 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 13:00:14,567 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-22 13:00:14,567 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:00:14,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:00:14,568 INFO L82 PathProgramCache]: Analyzing trace with hash 1747771672, now seen corresponding path program 1 times [2020-11-22 13:00:14,569 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 13:00:14,569 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [669665124] [2020-11-22 13:00:14,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-11-22 13:00:14,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:00:14,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-22 13:00:14,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 13:00:14,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:00:14,781 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 13:00:14,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:00:14,794 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [669665124] [2020-11-22 13:00:14,794 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:00:14,794 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2020-11-22 13:00:14,794 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367865794] [2020-11-22 13:00:14,796 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-22 13:00:14,796 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 13:00:14,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-22 13:00:14,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 13:00:14,805 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 4 states. [2020-11-22 13:00:14,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:00:14,817 INFO L93 Difference]: Finished difference Result 67 states and 95 transitions. [2020-11-22 13:00:14,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-22 13:00:14,818 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2020-11-22 13:00:14,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:00:14,819 INFO L225 Difference]: With dead ends: 67 [2020-11-22 13:00:14,819 INFO L226 Difference]: Without dead ends: 37 [2020-11-22 13:00:14,820 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 13:00:14,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-11-22 13:00:14,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2020-11-22 13:00:14,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-11-22 13:00:14,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 50 transitions. [2020-11-22 13:00:14,827 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 50 transitions. Word has length 26 [2020-11-22 13:00:14,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:00:14,827 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 50 transitions. [2020-11-22 13:00:14,828 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-22 13:00:14,828 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2020-11-22 13:00:14,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-22 13:00:14,829 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:00:14,829 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 13:00:15,046 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-22 13:00:15,049 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:00:15,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:00:15,050 INFO L82 PathProgramCache]: Analyzing trace with hash -1954685637, now seen corresponding path program 1 times [2020-11-22 13:00:15,050 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 13:00:15,051 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [57592639] [2020-11-22 13:00:15,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-11-22 13:00:15,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:00:15,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-22 13:00:15,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 13:00:15,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:00:15,297 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 13:00:15,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:00:15,324 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [57592639] [2020-11-22 13:00:15,324 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:00:15,324 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2020-11-22 13:00:15,324 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618136994] [2020-11-22 13:00:15,325 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-22 13:00:15,325 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 13:00:15,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-22 13:00:15,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-22 13:00:15,326 INFO L87 Difference]: Start difference. First operand 37 states and 50 transitions. Second operand 5 states. [2020-11-22 13:00:15,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:00:15,422 INFO L93 Difference]: Finished difference Result 87 states and 124 transitions. [2020-11-22 13:00:15,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-22 13:00:15,423 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-11-22 13:00:15,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:00:15,424 INFO L225 Difference]: With dead ends: 87 [2020-11-22 13:00:15,424 INFO L226 Difference]: Without dead ends: 0 [2020-11-22 13:00:15,425 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-22 13:00:15,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-22 13:00:15,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-22 13:00:15,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-22 13:00:15,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-22 13:00:15,425 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-11-22 13:00:15,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:00:15,426 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-22 13:00:15,426 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-22 13:00:15,426 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-22 13:00:15,426 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-22 13:00:15,626 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-11-22 13:00:15,628 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-22 13:00:15,930 INFO L274 CegarLoopResult]: For program point L927(lines 927 933) no Hoare annotation was computed. [2020-11-22 13:00:15,930 INFO L274 CegarLoopResult]: For program point L927-2(lines 927 933) no Hoare annotation was computed. [2020-11-22 13:00:15,930 INFO L274 CegarLoopResult]: For program point L316(lines 316 327) no Hoare annotation was computed. [2020-11-22 13:00:15,930 INFO L274 CegarLoopResult]: For program point L927-4(lines 927 933) no Hoare annotation was computed. [2020-11-22 13:00:15,930 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:00:15,931 INFO L270 CegarLoopResult]: At program point L911(lines 110 116) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 13:00:15,931 INFO L270 CegarLoopResult]: At program point L911-1(lines 110 116) the Hoare annotation is: false [2020-11-22 13:00:15,931 INFO L270 CegarLoopResult]: At program point L911-2(lines 110 116) the Hoare annotation is: false [2020-11-22 13:00:15,931 INFO L270 CegarLoopResult]: At program point L515(lines 510 518) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 13:00:15,931 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-22 13:00:15,931 INFO L270 CegarLoopResult]: At program point L515-1(lines 510 518) the Hoare annotation is: false [2020-11-22 13:00:15,931 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-22 13:00:15,932 INFO L270 CegarLoopResult]: At program point L515-2(lines 510 518) the Hoare annotation is: false [2020-11-22 13:00:15,932 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-22 13:00:15,932 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-22 13:00:15,932 INFO L270 CegarLoopResult]: At program point L400(lines 396 402) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 13:00:15,932 INFO L270 CegarLoopResult]: At program point L268(lines 253 271) the Hoare annotation is: false [2020-11-22 13:00:15,932 INFO L270 CegarLoopResult]: At program point L268-1(lines 253 271) the Hoare annotation is: false [2020-11-22 13:00:15,932 INFO L270 CegarLoopResult]: At program point L268-2(lines 253 271) the Hoare annotation is: false [2020-11-22 13:00:15,932 INFO L277 CegarLoopResult]: At program point L434(lines 415 437) the Hoare annotation is: true [2020-11-22 13:00:15,932 INFO L270 CegarLoopResult]: At program point L352-2(lines 352 366) the Hoare annotation is: false [2020-11-22 13:00:15,932 INFO L274 CegarLoopResult]: For program point L353(line 353) no Hoare annotation was computed. [2020-11-22 13:00:15,932 INFO L274 CegarLoopResult]: For program point L287(lines 286 331) no Hoare annotation was computed. [2020-11-22 13:00:15,933 INFO L274 CegarLoopResult]: For program point L288(lines 288 292) no Hoare annotation was computed. [2020-11-22 13:00:15,933 INFO L274 CegarLoopResult]: For program point L470(lines 470 474) no Hoare annotation was computed. [2020-11-22 13:00:15,933 INFO L274 CegarLoopResult]: For program point L322(lines 322 326) no Hoare annotation was computed. [2020-11-22 13:00:15,933 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-22 13:00:15,933 INFO L274 CegarLoopResult]: For program point L322-2(lines 316 327) no Hoare annotation was computed. [2020-11-22 13:00:15,933 INFO L274 CegarLoopResult]: For program point L306(lines 306 312) no Hoare annotation was computed. [2020-11-22 13:00:15,933 INFO L270 CegarLoopResult]: At program point L306-1(lines 306 312) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 13:00:15,933 INFO L270 CegarLoopResult]: At program point L75(lines 70 78) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 13:00:15,933 INFO L270 CegarLoopResult]: At program point L901(lines 896 903) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 13:00:15,933 INFO L274 CegarLoopResult]: For program point L356(lines 356 360) no Hoare annotation was computed. [2020-11-22 13:00:15,933 INFO L274 CegarLoopResult]: For program point L356-1(lines 356 360) no Hoare annotation was computed. [2020-11-22 13:00:15,934 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:00:15,934 INFO L274 CegarLoopResult]: For program point L142(lines 142 159) no Hoare annotation was computed. [2020-11-22 13:00:15,934 INFO L274 CegarLoopResult]: For program point L142-1(lines 142 159) no Hoare annotation was computed. [2020-11-22 13:00:15,934 INFO L274 CegarLoopResult]: For program point L142-2(lines 142 159) no Hoare annotation was computed. [2020-11-22 13:00:15,934 INFO L270 CegarLoopResult]: At program point L110(lines 106 128) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 13:00:15,934 INFO L270 CegarLoopResult]: At program point L110-1(lines 106 128) the Hoare annotation is: false [2020-11-22 13:00:15,934 INFO L270 CegarLoopResult]: At program point L110-2(lines 106 128) the Hoare annotation is: false [2020-11-22 13:00:15,934 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-22 13:00:15,934 INFO L270 CegarLoopResult]: At program point L524(lines 519 527) the Hoare annotation is: false [2020-11-22 13:00:15,934 INFO L270 CegarLoopResult]: At program point L524-1(lines 519 527) the Hoare annotation is: false [2020-11-22 13:00:15,935 INFO L274 CegarLoopResult]: For program point L458(lines 458 462) no Hoare annotation was computed. [2020-11-22 13:00:15,935 INFO L270 CegarLoopResult]: At program point L524-2(lines 519 527) the Hoare annotation is: false [2020-11-22 13:00:15,935 INFO L274 CegarLoopResult]: For program point L425(lines 425 432) no Hoare annotation was computed. [2020-11-22 13:00:15,935 INFO L277 CegarLoopResult]: At program point L425-1(lines 425 432) the Hoare annotation is: true [2020-11-22 13:00:15,935 INFO L274 CegarLoopResult]: For program point L922(lines 922 939) no Hoare annotation was computed. [2020-11-22 13:00:15,935 INFO L270 CegarLoopResult]: At program point L922-1(lines 1 942) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 13:00:15,935 INFO L274 CegarLoopResult]: For program point L922-2(lines 922 939) no Hoare annotation was computed. [2020-11-22 13:00:15,935 INFO L270 CegarLoopResult]: At program point L922-3(lines 1 942) the Hoare annotation is: false [2020-11-22 13:00:15,935 INFO L274 CegarLoopResult]: For program point L922-4(lines 922 939) no Hoare annotation was computed. [2020-11-22 13:00:15,935 INFO L270 CegarLoopResult]: At program point L922-5(lines 1 942) the Hoare annotation is: false [2020-11-22 13:00:15,935 INFO L274 CegarLoopResult]: For program point L146(lines 146 154) no Hoare annotation was computed. [2020-11-22 13:00:15,936 INFO L274 CegarLoopResult]: For program point L146-1(lines 146 154) no Hoare annotation was computed. [2020-11-22 13:00:15,936 INFO L274 CegarLoopResult]: For program point L146-2(lines 146 154) no Hoare annotation was computed. [2020-11-22 13:00:15,936 INFO L274 CegarLoopResult]: For program point L262(lines 262 266) no Hoare annotation was computed. [2020-11-22 13:00:15,936 INFO L274 CegarLoopResult]: For program point L262-2(lines 262 266) no Hoare annotation was computed. [2020-11-22 13:00:15,936 INFO L274 CegarLoopResult]: For program point L262-3(lines 262 266) no Hoare annotation was computed. [2020-11-22 13:00:15,936 INFO L274 CegarLoopResult]: For program point L262-5(lines 262 266) no Hoare annotation was computed. [2020-11-22 13:00:15,936 INFO L274 CegarLoopResult]: For program point L262-6(lines 262 266) no Hoare annotation was computed. [2020-11-22 13:00:15,940 INFO L274 CegarLoopResult]: For program point L262-8(lines 262 266) no Hoare annotation was computed. [2020-11-22 13:00:15,941 INFO L270 CegarLoopResult]: At program point L213(lines 208 216) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 13:00:15,941 INFO L270 CegarLoopResult]: At program point L213-1(lines 208 216) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 13:00:15,942 INFO L270 CegarLoopResult]: At program point L213-2(lines 208 216) the Hoare annotation is: false [2020-11-22 13:00:15,942 INFO L270 CegarLoopResult]: At program point L213-3(lines 208 216) the Hoare annotation is: false [2020-11-22 13:00:15,943 INFO L270 CegarLoopResult]: At program point L213-4(lines 208 216) the Hoare annotation is: false [2020-11-22 13:00:15,943 INFO L270 CegarLoopResult]: At program point L213-5(lines 208 216) the Hoare annotation is: false [2020-11-22 13:00:15,943 INFO L274 CegarLoopResult]: For program point L296(lines 296 302) no Hoare annotation was computed. [2020-11-22 13:00:15,944 INFO L270 CegarLoopResult]: At program point L296-1(lines 296 302) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 13:00:15,944 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-22 13:00:15,944 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:00:15,944 INFO L274 CegarLoopResult]: For program point L446(lines 446 450) no Hoare annotation was computed. [2020-11-22 13:00:15,945 INFO L274 CegarLoopResult]: For program point L446-3(lines 446 450) no Hoare annotation was computed. [2020-11-22 13:00:15,945 INFO L274 CegarLoopResult]: For program point L446-6(lines 446 450) no Hoare annotation was computed. [2020-11-22 13:00:15,945 INFO L270 CegarLoopResult]: At program point L67(lines 1 942) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 13:00:15,945 INFO L274 CegarLoopResult]: For program point L926(lines 926 936) no Hoare annotation was computed. [2020-11-22 13:00:15,946 INFO L274 CegarLoopResult]: For program point L926-2(lines 926 936) no Hoare annotation was computed. [2020-11-22 13:00:15,946 INFO L274 CegarLoopResult]: For program point L926-4(lines 926 936) no Hoare annotation was computed. [2020-11-22 13:00:15,946 INFO L270 CegarLoopResult]: At program point L117(lines 117 123) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 13:00:15,946 INFO L274 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-11-22 13:00:15,946 INFO L270 CegarLoopResult]: At program point L117-1(lines 117 123) the Hoare annotation is: false [2020-11-22 13:00:15,946 INFO L274 CegarLoopResult]: For program point L84-1(line 84) no Hoare annotation was computed. [2020-11-22 13:00:15,946 INFO L270 CegarLoopResult]: At program point L117-2(lines 117 123) the Hoare annotation is: false [2020-11-22 13:00:15,947 INFO L274 CegarLoopResult]: For program point L84-2(line 84) no Hoare annotation was computed. [2020-11-22 13:00:15,947 INFO L270 CegarLoopResult]: At program point L332(lines 285 333) the Hoare annotation is: false [2020-11-22 13:00:15,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 01:00:15 BoogieIcfgContainer [2020-11-22 13:00:15,986 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-22 13:00:15,987 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-22 13:00:15,988 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-22 13:00:15,988 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-22 13:00:15,989 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:00:13" (3/4) ... [2020-11-22 13:00:15,992 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-22 13:00:16,013 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-22 13:00:16,014 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-22 13:00:16,015 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-22 13:00:16,016 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-22 13:00:16,016 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-22 13:00:16,017 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-22 13:00:16,018 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-22 13:00:16,046 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2020-11-22 13:00:16,047 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2020-11-22 13:00:16,048 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2020-11-22 13:00:16,048 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2020-11-22 13:00:16,050 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2020-11-22 13:00:16,052 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2020-11-22 13:00:16,136 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_c58c9f50-5a4e-4f33-bf5c-ec8dbf7e9524/bin/utaipan/witness.graphml [2020-11-22 13:00:16,137 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-22 13:00:16,139 INFO L168 Benchmark]: Toolchain (without parser) took 5996.16 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 59.4 MB in the beginning and 52.4 MB in the end (delta: 7.0 MB). Peak memory consumption was 23.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:16,139 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 75.5 MB. Free memory is still 58.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:00:16,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 595.29 ms. Allocated memory is still 75.5 MB. Free memory was 59.1 MB in the beginning and 42.8 MB in the end (delta: 16.3 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:16,141 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.67 ms. Allocated memory is still 75.5 MB. Free memory was 42.8 MB in the beginning and 39.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:16,141 INFO L168 Benchmark]: Boogie Preprocessor took 43.68 ms. Allocated memory is still 75.5 MB. Free memory was 39.7 MB in the beginning and 37.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:16,142 INFO L168 Benchmark]: RCFGBuilder took 2406.97 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 37.2 MB in the beginning and 48.9 MB in the end (delta: -11.7 MB). Peak memory consumption was 13.1 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:16,142 INFO L168 Benchmark]: TraceAbstraction took 2708.27 ms. Allocated memory is still 92.3 MB. Free memory was 48.4 MB in the beginning and 58.9 MB in the end (delta: -10.6 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:16,142 INFO L168 Benchmark]: Witness Printer took 149.59 ms. Allocated memory is still 92.3 MB. Free memory was 58.9 MB in the beginning and 52.4 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:16,147 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 75.5 MB. Free memory is still 58.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 595.29 ms. Allocated memory is still 75.5 MB. Free memory was 59.1 MB in the beginning and 42.8 MB in the end (delta: 16.3 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.67 ms. Allocated memory is still 75.5 MB. Free memory was 42.8 MB in the beginning and 39.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.68 ms. Allocated memory is still 75.5 MB. Free memory was 39.7 MB in the beginning and 37.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2406.97 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 37.2 MB in the beginning and 48.9 MB in the end (delta: -11.7 MB). Peak memory consumption was 13.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2708.27 ms. Allocated memory is still 92.3 MB. Free memory was 48.4 MB in the beginning and 58.9 MB in the end (delta: -10.6 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. * Witness Printer took 149.59 ms. Allocated memory is still 92.3 MB. Free memory was 58.9 MB in the beginning and 52.4 MB in the end (delta: 6.5 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: 510]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 896]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 87 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.2s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 279 SDtfs, 178 SDslu, 74 SDs, 0 SdLazy, 22 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 178 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=87occurred 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 37 LocationsWithAnnotation, 37 PreInvPairs, 58 NumberOfFragments, 186 HoareAnnotationTreeSize, 37 FomulaSimplifications, 178 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 37 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 176 ConstructedInterpolants, 0 QuantifiedInterpolants, 9770 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...