./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_e30061d1-1cc7-4525-9ff3-27643f3b93d3/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e30061d1-1cc7-4525-9ff3-27643f3b93d3/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e30061d1-1cc7-4525-9ff3-27643f3b93d3/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e30061d1-1cc7-4525-9ff3-27643f3b93d3/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e30061d1-1cc7-4525-9ff3-27643f3b93d3/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e30061d1-1cc7-4525-9ff3-27643f3b93d3/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_e30061d1-1cc7-4525-9ff3-27643f3b93d3/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e30061d1-1cc7-4525-9ff3-27643f3b93d3/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e30061d1-1cc7-4525-9ff3-27643f3b93d3/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e30061d1-1cc7-4525-9ff3-27643f3b93d3/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e30061d1-1cc7-4525-9ff3-27643f3b93d3/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e30061d1-1cc7-4525-9ff3-27643f3b93d3/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 [2020-11-22 13:03:56,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:03:56,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:03:56,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:03:56,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:03:56,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:03:56,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:03:56,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:03:56,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:03:56,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:03:56,806 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:03:56,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:03:56,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:03:56,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:03:56,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:03:56,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:03:56,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:03:56,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:03:56,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:03:56,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:03:56,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:03:56,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:03:56,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:03:56,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:03:56,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:03:56,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:03:56,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:03:56,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:03:56,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:03:56,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:03:56,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:03:56,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:03:56,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:03:56,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:03:56,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:03:56,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:03:56,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:03:56,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:03:56,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:03:56,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:03:56,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:03:56,867 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e30061d1-1cc7-4525-9ff3-27643f3b93d3/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-22 13:03:56,902 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:03:56,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:03:56,903 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:03:56,903 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:03:56,904 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:03:56,904 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:03:56,904 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:03:56,904 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:03:56,904 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:03:56,905 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:03:56,905 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:03:56,905 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:03:56,905 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:03:56,906 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:03:56,906 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:03:56,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:03:56,907 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:03:56,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:03:56,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:03:56,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:03:56,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:03:56,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:03:56,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:03:56,908 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:03:56,908 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:03:56,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:03:56,909 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:03:56,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:03:56,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:03:56,909 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:03:56,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:03:56,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:03:56,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:03:56,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:03:56,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:03:56,911 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:03:56,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:03:56,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:03:56,911 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:03:56,911 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:03:56,912 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_e30061d1-1cc7-4525-9ff3-27643f3b93d3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e30061d1-1cc7-4525-9ff3-27643f3b93d3/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aede457e3cc4160f15fb079048ccf9716878c27 [2020-11-22 13:03:57,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:03:57,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:03:57,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:03:57,225 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:03:57,226 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:03:57,227 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e30061d1-1cc7-4525-9ff3-27643f3b93d3/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c [2020-11-22 13:03:57,285 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e30061d1-1cc7-4525-9ff3-27643f3b93d3/bin/utaipan/data/3789f233c/5635fab60e504486b7e492525e28d1d1/FLAG80b27cb4a [2020-11-22 13:03:57,761 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:03:57,762 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e30061d1-1cc7-4525-9ff3-27643f3b93d3/sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c [2020-11-22 13:03:57,775 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e30061d1-1cc7-4525-9ff3-27643f3b93d3/bin/utaipan/data/3789f233c/5635fab60e504486b7e492525e28d1d1/FLAG80b27cb4a [2020-11-22 13:03:58,102 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e30061d1-1cc7-4525-9ff3-27643f3b93d3/bin/utaipan/data/3789f233c/5635fab60e504486b7e492525e28d1d1 [2020-11-22 13:03:58,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:03:58,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:03:58,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:03:58,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:03:58,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:03:58,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:03:58" (1/1) ... [2020-11-22 13:03:58,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f067232 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:03:58, skipping insertion in model container [2020-11-22 13:03:58,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:03:58" (1/1) ... [2020-11-22 13:03:58,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:03:58,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:03:58,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:03:58,505 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 13:03:58,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2af34144 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:03:58, skipping insertion in model container [2020-11-22 13:03:58,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:03:58,507 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:03:58,510 INFO L168 Benchmark]: Toolchain (without parser) took 401.37 ms. Allocated memory is still 96.5 MB. Free memory was 55.7 MB in the beginning and 65.7 MB in the end (delta: -10.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:03:58,511 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 96.5 MB. Free memory was 73.3 MB in the beginning and 73.2 MB in the end (delta: 65.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:03:58,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 398.69 ms. Allocated memory is still 96.5 MB. Free memory was 55.5 MB in the beginning and 65.7 MB in the end (delta: -10.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:03:58,515 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 96.5 MB. Free memory was 73.3 MB in the beginning and 73.2 MB in the end (delta: 65.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 398.69 ms. Allocated memory is still 96.5 MB. Free memory was 55.5 MB in the beginning and 65.7 MB in the end (delta: -10.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 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 [2020-11-22 13:04:00,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:04:00,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:04:00,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:04:00,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:04:00,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:04:00,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:04:00,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:04:00,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:04:00,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:04:00,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:04:00,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:04:00,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:04:00,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:04:00,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:04:00,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:04:00,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:04:00,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:04:00,863 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:04:00,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:04:00,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:04:00,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:04:00,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:04:00,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:04:00,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:04:00,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:04:00,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:04:00,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:04:00,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:04:00,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:04:00,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:04:00,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:04:00,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:04:00,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:04:00,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:04:00,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:04:00,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:04:00,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:04:00,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:04:00,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:04:00,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:04:00,903 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e30061d1-1cc7-4525-9ff3-27643f3b93d3/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-22 13:04:00,942 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:04:00,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:04:00,944 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:04:00,944 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:04:00,944 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:04:00,944 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:04:00,944 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:04:00,945 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:04:00,945 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:04:00,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:04:00,946 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:04:00,946 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:04:00,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:04:00,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:04:00,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:04:00,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:04:00,947 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:04:00,947 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:04:00,948 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:04:00,948 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:04:00,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:04:00,948 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:04:00,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:04:00,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:04:00,949 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:04:00,949 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:04:00,949 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:04:00,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:04:00,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:04:00,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:04:00,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:04:00,951 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:04:00,951 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:04:00,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:04:00,951 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:04:00,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:04:00,952 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_e30061d1-1cc7-4525-9ff3-27643f3b93d3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e30061d1-1cc7-4525-9ff3-27643f3b93d3/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aede457e3cc4160f15fb079048ccf9716878c27 [2020-11-22 13:04:01,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:04:01,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:04:01,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:04:01,365 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:04:01,368 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:04:01,369 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e30061d1-1cc7-4525-9ff3-27643f3b93d3/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c [2020-11-22 13:04:01,439 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e30061d1-1cc7-4525-9ff3-27643f3b93d3/bin/utaipan/data/9bbeb00b6/31aebea52da6429ea08a9ef0ef39343c/FLAGf6ebbbe49 [2020-11-22 13:04:02,039 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:04:02,039 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e30061d1-1cc7-4525-9ff3-27643f3b93d3/sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c [2020-11-22 13:04:02,071 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e30061d1-1cc7-4525-9ff3-27643f3b93d3/bin/utaipan/data/9bbeb00b6/31aebea52da6429ea08a9ef0ef39343c/FLAGf6ebbbe49 [2020-11-22 13:04:02,315 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e30061d1-1cc7-4525-9ff3-27643f3b93d3/bin/utaipan/data/9bbeb00b6/31aebea52da6429ea08a9ef0ef39343c [2020-11-22 13:04:02,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:04:02,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:04:02,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:02,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:04:02,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:04:02,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:02" (1/1) ... [2020-11-22 13:04:02,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4056aed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:02, skipping insertion in model container [2020-11-22 13:04:02,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:02" (1/1) ... [2020-11-22 13:04:02,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:04:02,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:04:02,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:04:02,796 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 13:04:02,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:04:02,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:04:02,895 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 13:04:02,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:04:03,021 INFO L208 MainTranslator]: Completed translation [2020-11-22 13:04:03,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:03 WrapperNode [2020-11-22 13:04:03,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:03,024 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 13:04:03,024 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 13:04:03,024 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 13:04:03,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:03" (1/1) ... [2020-11-22 13:04:03,065 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:03" (1/1) ... [2020-11-22 13:04:03,102 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 13:04:03,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-22 13:04:03,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-22 13:04:03,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-22 13:04:03,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:03" (1/1) ... [2020-11-22 13:04:03,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:03" (1/1) ... [2020-11-22 13:04:03,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:03" (1/1) ... [2020-11-22 13:04:03,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:03" (1/1) ... [2020-11-22 13:04:03,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:03" (1/1) ... [2020-11-22 13:04:03,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:03" (1/1) ... [2020-11-22 13:04:03,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:03" (1/1) ... [2020-11-22 13:04:03,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-22 13:04:03,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-22 13:04:03,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-22 13:04:03,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-22 13:04:03,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e30061d1-1cc7-4525-9ff3-27643f3b93d3/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 13:04:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-22 13:04:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-22 13:04:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-22 13:04:03,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-22 13:04:05,768 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-22 13:04:05,768 INFO L298 CfgBuilder]: Removed 120 assume(true) statements. [2020-11-22 13:04:05,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:04:05 BoogieIcfgContainer [2020-11-22 13:04:05,775 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-22 13:04:05,779 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-22 13:04:05,779 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-22 13:04:05,782 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-22 13:04:05,782 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:04:02" (1/3) ... [2020-11-22 13:04:05,783 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bb36abe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:04:05, skipping insertion in model container [2020-11-22 13:04:05,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:03" (2/3) ... [2020-11-22 13:04:05,784 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bb36abe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:04:05, skipping insertion in model container [2020-11-22 13:04:05,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:04:05" (3/3) ... [2020-11-22 13:04:05,786 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product19.cil.c [2020-11-22 13:04:05,802 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-22 13:04:05,807 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-22 13:04:05,819 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-22 13:04:05,858 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-22 13:04:05,859 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-22 13:04:05,859 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-22 13:04:05,859 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-22 13:04:05,859 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-22 13:04:05,859 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-22 13:04:05,859 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-22 13:04:05,859 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-22 13:04:05,874 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states. [2020-11-22 13:04:05,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-22 13:04:05,880 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:04:05,880 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 13:04:05,881 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:04:05,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:04:05,891 INFO L82 PathProgramCache]: Analyzing trace with hash 1670874656, now seen corresponding path program 1 times [2020-11-22 13:04:05,907 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 13:04:05,908 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1349760468] [2020-11-22 13:04:05,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e30061d1-1cc7-4525-9ff3-27643f3b93d3/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 13:04:06,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:04:06,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-22 13:04:06,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 13:04:06,160 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 13:04:06,160 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 13:04:06,166 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 13:04:06,167 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1349760468] [2020-11-22 13:04:06,168 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:04:06,168 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-22 13:04:06,169 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123833871] [2020-11-22 13:04:06,173 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-22 13:04:06,174 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 13:04:06,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-22 13:04:06,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-22 13:04:06,189 INFO L87 Difference]: Start difference. First operand 89 states. Second operand 2 states. [2020-11-22 13:04:06,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:04:06,216 INFO L93 Difference]: Finished difference Result 168 states and 247 transitions. [2020-11-22 13:04:06,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-22 13:04:06,217 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-22 13:04:06,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:04:06,228 INFO L225 Difference]: With dead ends: 168 [2020-11-22 13:04:06,228 INFO L226 Difference]: Without dead ends: 82 [2020-11-22 13:04:06,231 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 13:04:06,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2020-11-22 13:04:06,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2020-11-22 13:04:06,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2020-11-22 13:04:06,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 114 transitions. [2020-11-22 13:04:06,267 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 114 transitions. Word has length 19 [2020-11-22 13:04:06,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:04:06,267 INFO L481 AbstractCegarLoop]: Abstraction has 82 states and 114 transitions. [2020-11-22 13:04:06,267 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-22 13:04:06,267 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2020-11-22 13:04:06,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-22 13:04:06,269 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:04:06,269 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 13:04:06,489 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-22 13:04:06,490 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:04:06,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:04:06,490 INFO L82 PathProgramCache]: Analyzing trace with hash -1838867282, now seen corresponding path program 1 times [2020-11-22 13:04:06,491 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 13:04:06,491 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1442661833] [2020-11-22 13:04:06,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e30061d1-1cc7-4525-9ff3-27643f3b93d3/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 13:04:06,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:04:06,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-22 13:04:06,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 13:04:06,709 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 13:04:06,709 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 13:04:06,720 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 13:04:06,720 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1442661833] [2020-11-22 13:04:06,720 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:04:06,720 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2020-11-22 13:04:06,721 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1869146545] [2020-11-22 13:04:06,722 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-22 13:04:06,722 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 13:04:06,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-22 13:04:06,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 13:04:06,723 INFO L87 Difference]: Start difference. First operand 82 states and 114 transitions. Second operand 4 states. [2020-11-22 13:04:06,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:04:06,739 INFO L93 Difference]: Finished difference Result 82 states and 114 transitions. [2020-11-22 13:04:06,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-22 13:04:06,742 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2020-11-22 13:04:06,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:04:06,744 INFO L225 Difference]: With dead ends: 82 [2020-11-22 13:04:06,744 INFO L226 Difference]: Without dead ends: 39 [2020-11-22 13:04:06,746 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 13:04:06,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2020-11-22 13:04:06,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2020-11-22 13:04:06,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2020-11-22 13:04:06,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 54 transitions. [2020-11-22 13:04:06,759 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 54 transitions. Word has length 20 [2020-11-22 13:04:06,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:04:06,762 INFO L481 AbstractCegarLoop]: Abstraction has 39 states and 54 transitions. [2020-11-22 13:04:06,762 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-22 13:04:06,762 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2020-11-22 13:04:06,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-22 13:04:06,763 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:04:06,763 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 13:04:06,964 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-22 13:04:06,964 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:04:06,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:04:06,965 INFO L82 PathProgramCache]: Analyzing trace with hash 68509569, now seen corresponding path program 1 times [2020-11-22 13:04:06,965 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 13:04:06,966 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [154803618] [2020-11-22 13:04:06,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e30061d1-1cc7-4525-9ff3-27643f3b93d3/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 13:04:07,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:04:07,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-22 13:04:07,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 13:04:07,181 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 13:04:07,182 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 13:04:07,193 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 13:04:07,193 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [154803618] [2020-11-22 13:04:07,193 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:04:07,193 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2020-11-22 13:04:07,194 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708082593] [2020-11-22 13:04:07,194 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-22 13:04:07,194 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 13:04:07,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-22 13:04:07,195 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 13:04:07,195 INFO L87 Difference]: Start difference. First operand 39 states and 54 transitions. Second operand 4 states. [2020-11-22 13:04:07,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:04:07,222 INFO L93 Difference]: Finished difference Result 129 states and 186 transitions. [2020-11-22 13:04:07,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-22 13:04:07,223 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2020-11-22 13:04:07,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:04:07,224 INFO L225 Difference]: With dead ends: 129 [2020-11-22 13:04:07,224 INFO L226 Difference]: Without dead ends: 97 [2020-11-22 13:04:07,225 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 13:04:07,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2020-11-22 13:04:07,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 61. [2020-11-22 13:04:07,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2020-11-22 13:04:07,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 87 transitions. [2020-11-22 13:04:07,247 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 87 transitions. Word has length 26 [2020-11-22 13:04:07,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:04:07,247 INFO L481 AbstractCegarLoop]: Abstraction has 61 states and 87 transitions. [2020-11-22 13:04:07,248 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-22 13:04:07,248 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 87 transitions. [2020-11-22 13:04:07,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-22 13:04:07,248 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:04:07,248 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 13:04:07,449 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-22 13:04:07,449 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:04:07,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:04:07,450 INFO L82 PathProgramCache]: Analyzing trace with hash 1822764027, now seen corresponding path program 1 times [2020-11-22 13:04:07,450 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 13:04:07,450 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1928064768] [2020-11-22 13:04:07,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e30061d1-1cc7-4525-9ff3-27643f3b93d3/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 13:04:07,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:04:07,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-22 13:04:07,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 13:04:07,679 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 13:04:07,680 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 13:04:07,691 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 13:04:07,692 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1928064768] [2020-11-22 13:04:07,692 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:04:07,692 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2020-11-22 13:04:07,692 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1285850176] [2020-11-22 13:04:07,693 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-22 13:04:07,693 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 13:04:07,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-22 13:04:07,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-22 13:04:07,694 INFO L87 Difference]: Start difference. First operand 61 states and 87 transitions. Second operand 5 states. [2020-11-22 13:04:07,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:04:07,831 INFO L93 Difference]: Finished difference Result 154 states and 225 transitions. [2020-11-22 13:04:07,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-22 13:04:07,831 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-11-22 13:04:07,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:04:07,832 INFO L225 Difference]: With dead ends: 154 [2020-11-22 13:04:07,832 INFO L226 Difference]: Without dead ends: 0 [2020-11-22 13:04:07,833 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-22 13:04:07,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-22 13:04:07,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-22 13:04:07,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-22 13:04:07,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-22 13:04:07,834 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-11-22 13:04:07,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:04:07,834 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-22 13:04:07,834 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-22 13:04:07,834 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-22 13:04:07,835 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-22 13:04:08,035 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-11-22 13:04:08,037 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-22 13:04:08,576 INFO L274 CegarLoopResult]: For program point L861(lines 861 865) no Hoare annotation was computed. [2020-11-22 13:04:08,577 INFO L274 CegarLoopResult]: For program point L828(lines 828 838) no Hoare annotation was computed. [2020-11-22 13:04:08,577 INFO L274 CegarLoopResult]: For program point L861-1(lines 861 865) no Hoare annotation was computed. [2020-11-22 13:04:08,577 INFO L274 CegarLoopResult]: For program point L828-2(lines 828 838) no Hoare annotation was computed. [2020-11-22 13:04:08,577 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:04:08,577 INFO L274 CegarLoopResult]: For program point L828-4(lines 828 838) no Hoare annotation was computed. [2020-11-22 13:04:08,577 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-22 13:04:08,577 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-22 13:04:08,577 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-22 13:04:08,582 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-22 13:04:08,583 INFO L274 CegarLoopResult]: For program point L829(lines 829 835) no Hoare annotation was computed. [2020-11-22 13:04:08,583 INFO L274 CegarLoopResult]: For program point L829-2(lines 829 835) no Hoare annotation was computed. [2020-11-22 13:04:08,583 INFO L274 CegarLoopResult]: For program point L829-4(lines 829 835) no Hoare annotation was computed. [2020-11-22 13:04:08,583 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)) [2020-11-22 13:04:08,583 INFO L274 CegarLoopResult]: For program point L268(lines 268 272) no Hoare annotation was computed. [2020-11-22 13:04:08,583 INFO L270 CegarLoopResult]: At program point L813-1(lines 134 140) the Hoare annotation is: false [2020-11-22 13:04:08,583 INFO L270 CegarLoopResult]: At program point L813-2(lines 134 140) the Hoare annotation is: false [2020-11-22 13:04:08,583 INFO L274 CegarLoopResult]: For program point L268-2(lines 268 272) no Hoare annotation was computed. [2020-11-22 13:04:08,584 INFO L274 CegarLoopResult]: For program point L268-3(lines 268 272) no Hoare annotation was computed. [2020-11-22 13:04:08,584 INFO L274 CegarLoopResult]: For program point L268-5(lines 268 272) no Hoare annotation was computed. [2020-11-22 13:04:08,584 INFO L274 CegarLoopResult]: For program point L268-6(lines 268 272) no Hoare annotation was computed. [2020-11-22 13:04:08,585 INFO L274 CegarLoopResult]: For program point L268-8(lines 268 272) no Hoare annotation was computed. [2020-11-22 13:04:08,585 INFO L274 CegarLoopResult]: For program point L929(lines 929 936) no Hoare annotation was computed. [2020-11-22 13:04:08,586 INFO L277 CegarLoopResult]: At program point L929-1(lines 929 936) the Hoare annotation is: true [2020-11-22 13:04:08,586 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)) [2020-11-22 13:04:08,586 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)) [2020-11-22 13:04:08,588 INFO L270 CegarLoopResult]: At program point L219-2(lines 214 222) the Hoare annotation is: false [2020-11-22 13:04:08,588 INFO L270 CegarLoopResult]: At program point L219-3(lines 214 222) the Hoare annotation is: false [2020-11-22 13:04:08,588 INFO L274 CegarLoopResult]: For program point L87(lines 87 100) no Hoare annotation was computed. [2020-11-22 13:04:08,588 INFO L270 CegarLoopResult]: At program point L219-4(lines 214 222) the Hoare annotation is: false [2020-11-22 13:04:08,589 INFO L270 CegarLoopResult]: At program point L219-5(lines 214 222) the Hoare annotation is: false [2020-11-22 13:04:08,593 INFO L274 CegarLoopResult]: For program point L170(lines 170 178) no Hoare annotation was computed. [2020-11-22 13:04:08,594 INFO L274 CegarLoopResult]: For program point L170-1(lines 170 178) no Hoare annotation was computed. [2020-11-22 13:04:08,594 INFO L274 CegarLoopResult]: For program point L170-2(lines 170 178) no Hoare annotation was computed. [2020-11-22 13:04:08,594 INFO L270 CegarLoopResult]: At program point L105(lines 56 106) the Hoare annotation is: false [2020-11-22 13:04:08,595 INFO L274 CegarLoopResult]: For program point L700(lines 700 704) no Hoare annotation was computed. [2020-11-22 13:04:08,595 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))) [2020-11-22 13:04:08,595 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-22 13:04:08,595 INFO L274 CegarLoopResult]: For program point L58(lines 57 104) no Hoare annotation was computed. [2020-11-22 13:04:08,595 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)) [2020-11-22 13:04:08,596 INFO L270 CegarLoopResult]: At program point L141-1(lines 141 147) the Hoare annotation is: false [2020-11-22 13:04:08,596 INFO L270 CegarLoopResult]: At program point L141-2(lines 141 147) the Hoare annotation is: false [2020-11-22 13:04:08,596 INFO L274 CegarLoopResult]: For program point L59(lines 59 63) no Hoare annotation was computed. [2020-11-22 13:04:08,596 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:04:08,597 INFO L270 CegarLoopResult]: At program point L274(lines 259 277) the Hoare annotation is: false [2020-11-22 13:04:08,597 INFO L270 CegarLoopResult]: At program point L274-1(lines 259 277) the Hoare annotation is: false [2020-11-22 13:04:08,597 INFO L270 CegarLoopResult]: At program point L274-2(lines 259 277) the Hoare annotation is: false [2020-11-22 13:04:08,597 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))) [2020-11-22 13:04:08,597 INFO L274 CegarLoopResult]: For program point L93(lines 93 99) no Hoare annotation was computed. [2020-11-22 13:04:08,598 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)) [2020-11-22 13:04:08,598 INFO L270 CegarLoopResult]: At program point L754(lines 749 757) the Hoare annotation is: false [2020-11-22 13:04:08,598 INFO L270 CegarLoopResult]: At program point L754-1(lines 749 757) the Hoare annotation is: false [2020-11-22 13:04:08,598 INFO L274 CegarLoopResult]: For program point L688(lines 688 692) no Hoare annotation was computed. [2020-11-22 13:04:08,599 INFO L270 CegarLoopResult]: At program point L754-2(lines 749 757) the Hoare annotation is: false [2020-11-22 13:04:08,599 INFO L274 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2020-11-22 13:04:08,599 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))) [2020-11-22 13:04:08,605 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-22 13:04:08,605 INFO L277 CegarLoopResult]: At program point L938(lines 919 941) the Hoare annotation is: true [2020-11-22 13:04:08,606 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))) [2020-11-22 13:04:08,606 INFO L274 CegarLoopResult]: For program point L824(lines 824 841) no Hoare annotation was computed. [2020-11-22 13:04:08,606 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))) [2020-11-22 13:04:08,606 INFO L270 CegarLoopResult]: At program point L857-2(lines 857 871) the Hoare annotation is: false [2020-11-22 13:04:08,606 INFO L274 CegarLoopResult]: For program point L824-2(lines 824 841) no Hoare annotation was computed. [2020-11-22 13:04:08,606 INFO L270 CegarLoopResult]: At program point L824-3(lines 1 941) the Hoare annotation is: false [2020-11-22 13:04:08,607 INFO L274 CegarLoopResult]: For program point L824-4(lines 824 841) no Hoare annotation was computed. [2020-11-22 13:04:08,607 INFO L270 CegarLoopResult]: At program point L824-5(lines 1 941) the Hoare annotation is: false [2020-11-22 13:04:08,607 INFO L274 CegarLoopResult]: For program point L676(lines 676 680) no Hoare annotation was computed. [2020-11-22 13:04:08,607 INFO L274 CegarLoopResult]: For program point L676-3(lines 676 680) no Hoare annotation was computed. [2020-11-22 13:04:08,607 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-22 13:04:08,607 INFO L274 CegarLoopResult]: For program point L676-6(lines 676 680) no Hoare annotation was computed. [2020-11-22 13:04:08,607 INFO L274 CegarLoopResult]: For program point L858(line 858) no Hoare annotation was computed. [2020-11-22 13:04:08,608 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))) [2020-11-22 13:04:08,608 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:04:08,608 INFO L274 CegarLoopResult]: For program point L298(line 298) no Hoare annotation was computed. [2020-11-22 13:04:08,608 INFO L274 CegarLoopResult]: For program point L298-1(line 298) no Hoare annotation was computed. [2020-11-22 13:04:08,608 INFO L274 CegarLoopResult]: For program point L298-2(line 298) no Hoare annotation was computed. [2020-11-22 13:04:08,609 INFO L274 CegarLoopResult]: For program point L166(lines 166 183) no Hoare annotation was computed. [2020-11-22 13:04:08,609 INFO L274 CegarLoopResult]: For program point L166-1(lines 166 183) no Hoare annotation was computed. [2020-11-22 13:04:08,609 INFO L274 CegarLoopResult]: For program point L166-2(lines 166 183) no Hoare annotation was computed. [2020-11-22 13:04:08,609 INFO L274 CegarLoopResult]: For program point L67(lines 67 73) no Hoare annotation was computed. [2020-11-22 13:04:08,609 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))) [2020-11-22 13:04:08,609 INFO L274 CegarLoopResult]: For program point L282(lines 282 288) no Hoare annotation was computed. [2020-11-22 13:04:08,610 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)) [2020-11-22 13:04:08,612 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)) [2020-11-22 13:04:08,612 INFO L270 CegarLoopResult]: At program point L745-1(lines 740 748) the Hoare annotation is: false [2020-11-22 13:04:08,612 INFO L270 CegarLoopResult]: At program point L745-2(lines 740 748) the Hoare annotation is: false [2020-11-22 13:04:08,613 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)) [2020-11-22 13:04:08,613 INFO L270 CegarLoopResult]: At program point L134-1(lines 130 152) the Hoare annotation is: false [2020-11-22 13:04:08,613 INFO L270 CegarLoopResult]: At program point L134-2(lines 130 152) the Hoare annotation is: false [2020-11-22 13:04:08,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 01:04:08 BoogieIcfgContainer [2020-11-22 13:04:08,647 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-22 13:04:08,648 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-22 13:04:08,648 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-22 13:04:08,648 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-22 13:04:08,649 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:04:05" (3/4) ... [2020-11-22 13:04:08,652 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-22 13:04:08,676 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-22 13:04:08,677 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-22 13:04:08,677 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-22 13:04:08,678 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-22 13:04:08,679 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-22 13:04:08,680 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-22 13:04:08,680 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-22 13:04:08,707 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) [2020-11-22 13:04:08,708 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) [2020-11-22 13:04:08,708 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) [2020-11-22 13:04:08,709 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 13:04:08,710 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 13:04:08,711 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 13:04:08,711 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 13:04:08,713 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 13:04:08,714 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 13:04:08,793 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e30061d1-1cc7-4525-9ff3-27643f3b93d3/bin/utaipan/witness.graphml [2020-11-22 13:04:08,793 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-22 13:04:08,795 INFO L168 Benchmark]: Toolchain (without parser) took 6475.47 ms. Allocated memory was 69.2 MB in the beginning and 88.1 MB in the end (delta: 18.9 MB). Free memory was 45.6 MB in the beginning and 56.7 MB in the end (delta: -11.2 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:08,796 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory was 33.7 MB in the beginning and 33.6 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:04:08,797 INFO L168 Benchmark]: CACSL2BoogieTranslator took 701.53 ms. Allocated memory is still 69.2 MB. Free memory was 45.2 MB in the beginning and 34.4 MB in the end (delta: 10.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:08,798 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.54 ms. Allocated memory is still 69.2 MB. Free memory was 34.4 MB in the beginning and 31.2 MB in the end (delta: 3.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:08,798 INFO L168 Benchmark]: Boogie Preprocessor took 57.92 ms. Allocated memory is still 69.2 MB. Free memory was 31.2 MB in the beginning and 50.7 MB in the end (delta: -19.5 MB). Peak memory consumption was 3.2 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:08,799 INFO L168 Benchmark]: RCFGBuilder took 2613.48 ms. Allocated memory was 69.2 MB in the beginning and 88.1 MB in the end (delta: 18.9 MB). Free memory was 50.7 MB in the beginning and 54.0 MB in the end (delta: -3.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:08,799 INFO L168 Benchmark]: TraceAbstraction took 2869.00 ms. Allocated memory is still 88.1 MB. Free memory was 53.4 MB in the beginning and 63.7 MB in the end (delta: -10.4 MB). Peak memory consumption was 24.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:08,800 INFO L168 Benchmark]: Witness Printer took 145.55 ms. Allocated memory is still 88.1 MB. Free memory was 63.7 MB in the beginning and 56.7 MB in the end (delta: 7.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:08,804 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory was 33.7 MB in the beginning and 33.6 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 701.53 ms. Allocated memory is still 69.2 MB. Free memory was 45.2 MB in the beginning and 34.4 MB in the end (delta: 10.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.54 ms. Allocated memory is still 69.2 MB. Free memory was 34.4 MB in the beginning and 31.2 MB in the end (delta: 3.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.92 ms. Allocated memory is still 69.2 MB. Free memory was 31.2 MB in the beginning and 50.7 MB in the end (delta: -19.5 MB). Peak memory consumption was 3.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2613.48 ms. Allocated memory was 69.2 MB in the beginning and 88.1 MB in the end (delta: 18.9 MB). Free memory was 50.7 MB in the beginning and 54.0 MB in the end (delta: -3.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2869.00 ms. Allocated memory is still 88.1 MB. Free memory was 53.4 MB in the beginning and 63.7 MB in the end (delta: -10.4 MB). Peak memory consumption was 24.6 MB. Max. memory is 16.1 GB. * Witness Printer took 145.55 ms. Allocated memory is still 88.1 MB. Free memory was 63.7 MB in the beginning and 56.7 MB in the end (delta: 7.0 MB). Peak memory consumption was 8.4 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: 2.1s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, 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, 0.0s 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, 0.1s 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...