./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d733dbb906adb6defb82ddd5acbd52a79b17963e ...................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d733dbb906adb6defb82ddd5acbd52a79b17963e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 13:01:55,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:01:55,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:01:55,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:01:55,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:01:55,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:01:55,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:01:55,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:01:55,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:01:55,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:01:55,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:01:55,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:01:55,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:01:55,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:01:55,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:01:55,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:01:55,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:01:55,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:01:55,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:01:55,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:01:55,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:01:55,081 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:01:55,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:01:55,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:01:55,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:01:55,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:01:55,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:01:55,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:01:55,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:01:55,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:01:55,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:01:55,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:01:55,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:01:55,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:01:55,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:01:55,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:01:55,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:01:55,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:01:55,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:01:55,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:01:55,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:01:55,091 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 13:01:55,104 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:01:55,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:01:55,105 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:01:55,105 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:01:55,105 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:01:55,106 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:01:55,106 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 13:01:55,106 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:01:55,106 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:01:55,106 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 13:01:55,106 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 13:01:55,107 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:01:55,107 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 13:01:55,107 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 13:01:55,107 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 13:01:55,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:01:55,108 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 13:01:55,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:01:55,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 13:01:55,109 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:01:55,109 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:01:55,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:01:55,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:01:55,109 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:01:55,109 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 13:01:55,110 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:01:55,110 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:01:55,110 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:01:55,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:01:55,110 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:01:55,111 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:01:55,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:01:55,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:01:55,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:01:55,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:01:55,111 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 13:01:55,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:01:55,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:01:55,112 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:01:55,112 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:01:55,112 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_e6311caf-8392-4567-a339-9b7415801eec/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(__VERIFIER_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 -> d733dbb906adb6defb82ddd5acbd52a79b17963e [2019-12-07 13:01:55,219 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:01:55,229 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:01:55,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:01:55,234 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:01:55,234 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:01:55,235 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c [2019-12-07 13:01:55,271 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/bin/utaipan/data/28d06adc4/6f66ddb989ec49fba4417e0d639fe719/FLAGddf3f6d69 [2019-12-07 13:01:55,727 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:01:55,727 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c [2019-12-07 13:01:55,736 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/bin/utaipan/data/28d06adc4/6f66ddb989ec49fba4417e0d639fe719/FLAGddf3f6d69 [2019-12-07 13:01:55,745 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/bin/utaipan/data/28d06adc4/6f66ddb989ec49fba4417e0d639fe719 [2019-12-07 13:01:55,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:01:55,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:01:55,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:01:55,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:01:55,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:01:55,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:01:55" (1/1) ... [2019-12-07 13:01:55,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7762f741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:55, skipping insertion in model container [2019-12-07 13:01:55,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:01:55" (1/1) ... [2019-12-07 13:01:55,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:01:55,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:01:55,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:01:56,010 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) [2019-12-07 13:01:56,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25256df0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:56, skipping insertion in model container [2019-12-07 13:01:56,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:01:56,011 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:01:56,013 INFO L168 Benchmark]: Toolchain (without parser) took 264.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -155.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-12-07 13:01:56,014 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:01:56,014 INFO L168 Benchmark]: CACSL2BoogieTranslator took 262.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -160.8 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-12-07 13:01:56,016 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 262.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -160.8 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 173]: 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 0.1.25-f470102 [2019-12-07 13:01:57,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:01:57,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:01:57,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:01:57,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:01:57,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:01:57,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:01:57,175 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:01:57,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:01:57,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:01:57,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:01:57,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:01:57,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:01:57,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:01:57,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:01:57,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:01:57,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:01:57,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:01:57,183 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:01:57,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:01:57,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:01:57,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:01:57,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:01:57,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:01:57,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:01:57,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:01:57,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:01:57,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:01:57,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:01:57,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:01:57,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:01:57,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:01:57,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:01:57,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:01:57,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:01:57,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:01:57,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:01:57,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:01:57,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:01:57,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:01:57,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:01:57,196 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 13:01:57,207 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:01:57,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:01:57,207 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:01:57,207 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:01:57,208 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:01:57,208 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:01:57,208 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:01:57,208 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:01:57,208 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:01:57,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:01:57,209 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 13:01:57,209 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 13:01:57,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:01:57,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:01:57,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:01:57,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:01:57,210 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:01:57,210 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 13:01:57,210 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 13:01:57,210 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 13:01:57,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:01:57,210 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:01:57,210 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:01:57,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:01:57,211 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:01:57,211 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:01:57,211 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:01:57,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:01:57,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:01:57,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:01:57,211 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:01:57,211 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 13:01:57,212 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 13:01:57,212 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:01:57,212 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:01:57,212 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:01:57,212 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_e6311caf-8392-4567-a339-9b7415801eec/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(__VERIFIER_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 -> d733dbb906adb6defb82ddd5acbd52a79b17963e [2019-12-07 13:01:57,396 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:01:57,406 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:01:57,409 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:01:57,410 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:01:57,410 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:01:57,411 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c [2019-12-07 13:01:57,453 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/bin/utaipan/data/c0f21285d/7884b5bc993f4129961455b96b99e0b6/FLAG8a41a5a3c [2019-12-07 13:01:57,901 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:01:57,902 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c [2019-12-07 13:01:57,910 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/bin/utaipan/data/c0f21285d/7884b5bc993f4129961455b96b99e0b6/FLAG8a41a5a3c [2019-12-07 13:01:57,918 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/bin/utaipan/data/c0f21285d/7884b5bc993f4129961455b96b99e0b6 [2019-12-07 13:01:57,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:01:57,921 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:01:57,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:01:57,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:01:57,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:01:57,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:01:57" (1/1) ... [2019-12-07 13:01:57,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b70e7d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:57, skipping insertion in model container [2019-12-07 13:01:57,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:01:57" (1/1) ... [2019-12-07 13:01:57,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:01:57,956 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:01:58,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:01:58,171 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 13:01:58,176 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:01:58,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:01:58,219 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 13:01:58,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:01:58,280 INFO L208 MainTranslator]: Completed translation [2019-12-07 13:01:58,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:58 WrapperNode [2019-12-07 13:01:58,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:01:58,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 13:01:58,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 13:01:58,281 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 13:01:58,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:58" (1/1) ... [2019-12-07 13:01:58,299 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:58" (1/1) ... [2019-12-07 13:01:58,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 13:01:58,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 13:01:58,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 13:01:58,324 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 13:01:58,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:58" (1/1) ... [2019-12-07 13:01:58,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:58" (1/1) ... [2019-12-07 13:01:58,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:58" (1/1) ... [2019-12-07 13:01:58,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:58" (1/1) ... [2019-12-07 13:01:58,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:58" (1/1) ... [2019-12-07 13:01:58,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:58" (1/1) ... [2019-12-07 13:01:58,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:58" (1/1) ... [2019-12-07 13:01:58,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 13:01:58,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 13:01:58,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 13:01:58,356 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 13:01:58,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/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 [2019-12-07 13:01:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 13:01:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 13:01:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 13:01:58,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 13:01:58,881 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 13:01:58,882 INFO L287 CfgBuilder]: Removed 156 assume(true) statements. [2019-12-07 13:01:58,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:01:58 BoogieIcfgContainer [2019-12-07 13:01:58,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 13:01:58,884 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 13:01:58,884 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 13:01:58,886 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 13:01:58,886 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 01:01:57" (1/3) ... [2019-12-07 13:01:58,887 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@572f21d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 01:01:58, skipping insertion in model container [2019-12-07 13:01:58,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:58" (2/3) ... [2019-12-07 13:01:58,887 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@572f21d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 01:01:58, skipping insertion in model container [2019-12-07 13:01:58,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:01:58" (3/3) ... [2019-12-07 13:01:58,888 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product29.cil.c [2019-12-07 13:01:58,895 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 13:01:58,901 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 13:01:58,909 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 13:01:58,927 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 13:01:58,927 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 13:01:58,927 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 13:01:58,927 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 13:01:58,927 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 13:01:58,928 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 13:01:58,928 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 13:01:58,928 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 13:01:58,940 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states. [2019-12-07 13:01:58,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 13:01:58,945 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:01:58,946 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:01:58,946 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:01:58,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:01:58,950 INFO L82 PathProgramCache]: Analyzing trace with hash 1624388130, now seen corresponding path program 1 times [2019-12-07 13:01:58,959 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:01:58,960 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1803836585] [2019-12-07 13:01:58,960 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/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 [2019-12-07 13:01:59,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:01:59,098 INFO L264 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 13:01:59,101 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:01:59,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:01:59,111 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:01:59,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:01:59,115 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1803836585] [2019-12-07 13:01:59,116 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:01:59,116 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 13:01:59,117 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [636228204] [2019-12-07 13:01:59,120 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 13:01:59,120 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:01:59,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 13:01:59,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 13:01:59,130 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 2 states. [2019-12-07 13:01:59,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:01:59,151 INFO L93 Difference]: Finished difference Result 204 states and 305 transitions. [2019-12-07 13:01:59,151 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 13:01:59,152 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-12-07 13:01:59,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:01:59,161 INFO L225 Difference]: With dead ends: 204 [2019-12-07 13:01:59,161 INFO L226 Difference]: Without dead ends: 101 [2019-12-07 13:01:59,164 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 13:01:59,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2019-12-07 13:01:59,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2019-12-07 13:01:59,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2019-12-07 13:01:59,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 144 transitions. [2019-12-07 13:01:59,194 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 144 transitions. Word has length 16 [2019-12-07 13:01:59,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:01:59,195 INFO L462 AbstractCegarLoop]: Abstraction has 101 states and 144 transitions. [2019-12-07 13:01:59,195 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 13:01:59,195 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 144 transitions. [2019-12-07 13:01:59,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 13:01:59,196 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:01:59,196 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:01:59,396 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 13:01:59,397 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:01:59,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:01:59,397 INFO L82 PathProgramCache]: Analyzing trace with hash 577631233, now seen corresponding path program 1 times [2019-12-07 13:01:59,397 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:01:59,398 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [778524736] [2019-12-07 13:01:59,398 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/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 [2019-12-07 13:01:59,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:01:59,504 INFO L264 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 13:01:59,506 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:01:59,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:01:59,522 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:01:59,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:01:59,532 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [778524736] [2019-12-07 13:01:59,532 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:01:59,532 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 13:01:59,532 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [816769174] [2019-12-07 13:01:59,533 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:01:59,533 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:01:59,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:01:59,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:01:59,534 INFO L87 Difference]: Start difference. First operand 101 states and 144 transitions. Second operand 4 states. [2019-12-07 13:01:59,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:01:59,547 INFO L93 Difference]: Finished difference Result 101 states and 144 transitions. [2019-12-07 13:01:59,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:01:59,547 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-12-07 13:01:59,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:01:59,548 INFO L225 Difference]: With dead ends: 101 [2019-12-07 13:01:59,549 INFO L226 Difference]: Without dead ends: 43 [2019-12-07 13:01:59,550 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:01:59,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2019-12-07 13:01:59,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2019-12-07 13:01:59,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2019-12-07 13:01:59,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 61 transitions. [2019-12-07 13:01:59,556 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 61 transitions. Word has length 17 [2019-12-07 13:01:59,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:01:59,556 INFO L462 AbstractCegarLoop]: Abstraction has 43 states and 61 transitions. [2019-12-07 13:01:59,556 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:01:59,556 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 61 transitions. [2019-12-07 13:01:59,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 13:01:59,557 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:01:59,557 INFO L410 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] [2019-12-07 13:01:59,758 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 13:01:59,759 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:01:59,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:01:59,760 INFO L82 PathProgramCache]: Analyzing trace with hash -1301096006, now seen corresponding path program 1 times [2019-12-07 13:01:59,761 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:01:59,761 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [281962684] [2019-12-07 13:01:59,762 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/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 [2019-12-07 13:01:59,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:01:59,925 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 13:01:59,927 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:01:59,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:01:59,935 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:01:59,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:01:59,941 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [281962684] [2019-12-07 13:01:59,942 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:01:59,942 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 13:01:59,942 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [366086741] [2019-12-07 13:01:59,942 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:01:59,942 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:01:59,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:01:59,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:01:59,943 INFO L87 Difference]: Start difference. First operand 43 states and 61 transitions. Second operand 4 states. [2019-12-07 13:01:59,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:01:59,949 INFO L93 Difference]: Finished difference Result 80 states and 116 transitions. [2019-12-07 13:01:59,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:01:59,950 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-12-07 13:01:59,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:01:59,950 INFO L225 Difference]: With dead ends: 80 [2019-12-07 13:01:59,950 INFO L226 Difference]: Without dead ends: 43 [2019-12-07 13:01:59,951 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:01:59,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2019-12-07 13:01:59,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2019-12-07 13:01:59,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2019-12-07 13:01:59,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 60 transitions. [2019-12-07 13:01:59,955 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 60 transitions. Word has length 22 [2019-12-07 13:01:59,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:01:59,956 INFO L462 AbstractCegarLoop]: Abstraction has 43 states and 60 transitions. [2019-12-07 13:01:59,956 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:01:59,956 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2019-12-07 13:01:59,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-07 13:01:59,956 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:01:59,956 INFO L410 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] [2019-12-07 13:02:00,157 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 13:02:00,157 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:02:00,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:02:00,158 INFO L82 PathProgramCache]: Analyzing trace with hash 1386148968, now seen corresponding path program 1 times [2019-12-07 13:02:00,158 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:02:00,158 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1816424125] [2019-12-07 13:02:00,158 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/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 [2019-12-07 13:02:00,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:02:00,277 INFO L264 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 13:02:00,278 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:02:00,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:02:00,302 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:02:00,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:02:00,329 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1816424125] [2019-12-07 13:02:00,329 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:02:00,329 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2019-12-07 13:02:00,329 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645936683] [2019-12-07 13:02:00,330 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 13:02:00,330 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:02:00,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 13:02:00,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 13:02:00,330 INFO L87 Difference]: Start difference. First operand 43 states and 60 transitions. Second operand 8 states. [2019-12-07 13:02:00,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:02:00,535 INFO L93 Difference]: Finished difference Result 330 states and 494 transitions. [2019-12-07 13:02:00,536 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 13:02:00,536 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 24 [2019-12-07 13:02:00,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:02:00,539 INFO L225 Difference]: With dead ends: 330 [2019-12-07 13:02:00,539 INFO L226 Difference]: Without dead ends: 293 [2019-12-07 13:02:00,540 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2019-12-07 13:02:00,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2019-12-07 13:02:00,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 108. [2019-12-07 13:02:00,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-12-07 13:02:00,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 154 transitions. [2019-12-07 13:02:00,559 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 154 transitions. Word has length 24 [2019-12-07 13:02:00,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:02:00,559 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 154 transitions. [2019-12-07 13:02:00,559 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 13:02:00,559 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 154 transitions. [2019-12-07 13:02:00,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-07 13:02:00,561 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:02:00,561 INFO L410 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] [2019-12-07 13:02:00,761 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 13:02:00,762 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:02:00,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:02:00,763 INFO L82 PathProgramCache]: Analyzing trace with hash -1240528407, now seen corresponding path program 1 times [2019-12-07 13:02:00,764 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:02:00,765 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2006496326] [2019-12-07 13:02:00,766 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/bin/utaipan/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2019-12-07 13:02:00,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:02:00,957 INFO L264 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 13:02:00,959 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:02:00,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:02:00,964 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:02:00,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:02:00,967 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2006496326] [2019-12-07 13:02:00,967 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:02:00,967 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 13:02:00,968 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510212672] [2019-12-07 13:02:00,968 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:02:00,968 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:02:00,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:02:00,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:02:00,969 INFO L87 Difference]: Start difference. First operand 108 states and 154 transitions. Second operand 3 states. [2019-12-07 13:02:01,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:02:01,138 INFO L93 Difference]: Finished difference Result 262 states and 376 transitions. [2019-12-07 13:02:01,138 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:02:01,138 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-12-07 13:02:01,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:02:01,139 INFO L225 Difference]: With dead ends: 262 [2019-12-07 13:02:01,139 INFO L226 Difference]: Without dead ends: 160 [2019-12-07 13:02:01,140 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:02:01,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2019-12-07 13:02:01,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 158. [2019-12-07 13:02:01,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2019-12-07 13:02:01,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 219 transitions. [2019-12-07 13:02:01,158 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 219 transitions. Word has length 25 [2019-12-07 13:02:01,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:02:01,158 INFO L462 AbstractCegarLoop]: Abstraction has 158 states and 219 transitions. [2019-12-07 13:02:01,159 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:02:01,159 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 219 transitions. [2019-12-07 13:02:01,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 13:02:01,160 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:02:01,160 INFO L410 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] [2019-12-07 13:02:01,361 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 13:02:01,362 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:02:01,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:02:01,363 INFO L82 PathProgramCache]: Analyzing trace with hash 1153293110, now seen corresponding path program 1 times [2019-12-07 13:02:01,364 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:02:01,365 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1066863303] [2019-12-07 13:02:01,365 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/bin/utaipan/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2019-12-07 13:02:01,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:02:01,495 INFO L264 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 13:02:01,496 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:02:01,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:02:01,501 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:02:01,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:02:01,504 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1066863303] [2019-12-07 13:02:01,504 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:02:01,504 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 13:02:01,504 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626951572] [2019-12-07 13:02:01,504 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:02:01,504 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:02:01,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:02:01,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:02:01,505 INFO L87 Difference]: Start difference. First operand 158 states and 219 transitions. Second operand 3 states. [2019-12-07 13:02:01,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:02:01,517 INFO L93 Difference]: Finished difference Result 215 states and 302 transitions. [2019-12-07 13:02:01,517 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:02:01,517 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-12-07 13:02:01,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:02:01,518 INFO L225 Difference]: With dead ends: 215 [2019-12-07 13:02:01,518 INFO L226 Difference]: Without dead ends: 63 [2019-12-07 13:02:01,519 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:02:01,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2019-12-07 13:02:01,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2019-12-07 13:02:01,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2019-12-07 13:02:01,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 80 transitions. [2019-12-07 13:02:01,526 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 80 transitions. Word has length 27 [2019-12-07 13:02:01,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:02:01,526 INFO L462 AbstractCegarLoop]: Abstraction has 63 states and 80 transitions. [2019-12-07 13:02:01,526 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:02:01,526 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2019-12-07 13:02:01,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-07 13:02:01,527 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:02:01,527 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:02:01,728 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 13:02:01,729 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:02:01,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:02:01,730 INFO L82 PathProgramCache]: Analyzing trace with hash 638504924, now seen corresponding path program 1 times [2019-12-07 13:02:01,732 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:02:01,732 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1739279642] [2019-12-07 13:02:01,733 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/bin/utaipan/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2019-12-07 13:02:01,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:02:01,842 INFO L264 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 13:02:01,845 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:02:01,855 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:02:01,855 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:02:01,875 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:02:01,875 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1739279642] [2019-12-07 13:02:01,875 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1772215644] [2019-12-07 13:02:01,875 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/bin/utaipan/cvc4 Starting monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 13:02:01,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:02:01,958 INFO L264 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 13:02:01,959 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:02:01,984 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-07 13:02:01,984 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:02:01,987 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-07 13:02:01,987 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2019-12-07 13:02:01,987 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [3, 3] total 9 [2019-12-07 13:02:01,987 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [226923734] [2019-12-07 13:02:01,987 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 13:02:01,988 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:02:01,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 13:02:01,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-12-07 13:02:01,988 INFO L87 Difference]: Start difference. First operand 63 states and 80 transitions. Second operand 5 states. [2019-12-07 13:02:02,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:02:02,052 INFO L93 Difference]: Finished difference Result 125 states and 164 transitions. [2019-12-07 13:02:02,052 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 13:02:02,052 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 41 [2019-12-07 13:02:02,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:02:02,053 INFO L225 Difference]: With dead ends: 125 [2019-12-07 13:02:02,053 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 13:02:02,053 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2019-12-07 13:02:02,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 13:02:02,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 13:02:02,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 13:02:02,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 13:02:02,054 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 41 [2019-12-07 13:02:02,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:02:02,054 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 13:02:02,054 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 13:02:02,054 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 13:02:02,054 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 13:02:02,455 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 cvc4 --incremental --print-success --lang smt --rewrite-divk,8 mathsat -unsat_core_generation=3 [2019-12-07 13:02:02,461 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 13:02:02,714 INFO L246 CegarLoopResult]: For program point L828(line 828) no Hoare annotation was computed. [2019-12-07 13:02:02,714 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 140) no Hoare annotation was computed. [2019-12-07 13:02:02,714 INFO L246 CegarLoopResult]: For program point L664(lines 664 672) no Hoare annotation was computed. [2019-12-07 13:02:02,714 INFO L246 CegarLoopResult]: For program point L664-1(lines 664 672) no Hoare annotation was computed. [2019-12-07 13:02:02,714 INFO L246 CegarLoopResult]: For program point L664-2(lines 664 672) no Hoare annotation was computed. [2019-12-07 13:02:02,714 INFO L246 CegarLoopResult]: For program point L664-3(lines 664 672) no Hoare annotation was computed. [2019-12-07 13:02:02,714 INFO L246 CegarLoopResult]: For program point L664-4(lines 664 672) no Hoare annotation was computed. [2019-12-07 13:02:02,714 INFO L246 CegarLoopResult]: For program point L664-5(lines 664 672) no Hoare annotation was computed. [2019-12-07 13:02:02,714 INFO L246 CegarLoopResult]: For program point L533(lines 533 539) no Hoare annotation was computed. [2019-12-07 13:02:02,715 INFO L242 CegarLoopResult]: At program point L533-1(lines 533 539) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 13:02:02,715 INFO L246 CegarLoopResult]: For program point L831(lines 831 835) no Hoare annotation was computed. [2019-12-07 13:02:02,715 INFO L246 CegarLoopResult]: For program point L831-1(lines 628 634) no Hoare annotation was computed. [2019-12-07 13:02:02,715 INFO L246 CegarLoopResult]: For program point L898(lines 898 905) no Hoare annotation was computed. [2019-12-07 13:02:02,715 INFO L249 CegarLoopResult]: At program point L898-1(lines 898 905) the Hoare annotation is: true [2019-12-07 13:02:02,715 INFO L242 CegarLoopResult]: At program point L635(lines 635 641) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 13:02:02,715 INFO L242 CegarLoopResult]: At program point L635-1(lines 635 641) the Hoare annotation is: false [2019-12-07 13:02:02,715 INFO L242 CegarLoopResult]: At program point L569(lines 522 570) the Hoare annotation is: false [2019-12-07 13:02:02,715 INFO L242 CegarLoopResult]: At program point L635-2(lines 635 641) the Hoare annotation is: false [2019-12-07 13:02:02,715 INFO L246 CegarLoopResult]: For program point L140(line 140) no Hoare annotation was computed. [2019-12-07 13:02:02,715 INFO L246 CegarLoopResult]: For program point L140-1(line 140) no Hoare annotation was computed. [2019-12-07 13:02:02,715 INFO L246 CegarLoopResult]: For program point L140-2(line 140) no Hoare annotation was computed. [2019-12-07 13:02:02,716 INFO L242 CegarLoopResult]: At program point L603(lines 1 936) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 13:02:02,716 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 140) no Hoare annotation was computed. [2019-12-07 13:02:02,716 INFO L246 CegarLoopResult]: For program point L77(lines 77 81) no Hoare annotation was computed. [2019-12-07 13:02:02,716 INFO L246 CegarLoopResult]: For program point L805(lines 805 809) no Hoare annotation was computed. [2019-12-07 13:02:02,716 INFO L246 CegarLoopResult]: For program point L805-2(lines 805 809) no Hoare annotation was computed. [2019-12-07 13:02:02,716 INFO L246 CegarLoopResult]: For program point L805-3(lines 805 809) no Hoare annotation was computed. [2019-12-07 13:02:02,716 INFO L246 CegarLoopResult]: For program point L805-5(lines 805 809) no Hoare annotation was computed. [2019-12-07 13:02:02,716 INFO L246 CegarLoopResult]: For program point L805-6(lines 805 809) no Hoare annotation was computed. [2019-12-07 13:02:02,716 INFO L246 CegarLoopResult]: For program point L805-8(lines 805 809) no Hoare annotation was computed. [2019-12-07 13:02:02,716 INFO L246 CegarLoopResult]: For program point L805-9(lines 805 809) no Hoare annotation was computed. [2019-12-07 13:02:02,716 INFO L246 CegarLoopResult]: For program point L805-11(lines 805 809) no Hoare annotation was computed. [2019-12-07 13:02:02,716 INFO L246 CegarLoopResult]: For program point L805-12(lines 805 809) no Hoare annotation was computed. [2019-12-07 13:02:02,716 INFO L246 CegarLoopResult]: For program point L805-14(lines 805 809) no Hoare annotation was computed. [2019-12-07 13:02:02,716 INFO L246 CegarLoopResult]: For program point L805-15(lines 805 809) no Hoare annotation was computed. [2019-12-07 13:02:02,716 INFO L246 CegarLoopResult]: For program point L805-17(lines 805 809) no Hoare annotation was computed. [2019-12-07 13:02:02,717 INFO L246 CegarLoopResult]: For program point L543(lines 543 549) no Hoare annotation was computed. [2019-12-07 13:02:02,717 INFO L242 CegarLoopResult]: At program point L543-1(lines 543 549) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 13:02:02,717 INFO L249 CegarLoopResult]: At program point L907(lines 888 910) the Hoare annotation is: true [2019-12-07 13:02:02,717 INFO L242 CegarLoopResult]: At program point L875(lines 871 877) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 13:02:02,717 INFO L242 CegarLoopResult]: At program point L611(lines 606 614) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 13:02:02,717 INFO L242 CegarLoopResult]: At program point L811(lines 796 814) the Hoare annotation is: false [2019-12-07 13:02:02,717 INFO L242 CegarLoopResult]: At program point L811-1(lines 796 814) the Hoare annotation is: false [2019-12-07 13:02:02,717 INFO L242 CegarLoopResult]: At program point L811-2(lines 796 814) the Hoare annotation is: false [2019-12-07 13:02:02,717 INFO L242 CegarLoopResult]: At program point L811-3(lines 796 814) the Hoare annotation is: false [2019-12-07 13:02:02,717 INFO L242 CegarLoopResult]: At program point L811-4(lines 796 814) the Hoare annotation is: false [2019-12-07 13:02:02,717 INFO L242 CegarLoopResult]: At program point L811-5(lines 796 814) the Hoare annotation is: false [2019-12-07 13:02:02,717 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 13:02:02,717 INFO L246 CegarLoopResult]: For program point L53(lines 53 57) no Hoare annotation was computed. [2019-12-07 13:02:02,717 INFO L246 CegarLoopResult]: For program point L53-3(lines 53 57) no Hoare annotation was computed. [2019-12-07 13:02:02,718 INFO L246 CegarLoopResult]: For program point L53-6(lines 53 57) no Hoare annotation was computed. [2019-12-07 13:02:02,718 INFO L242 CegarLoopResult]: At program point L747(lines 740 750) the Hoare annotation is: false [2019-12-07 13:02:02,718 INFO L242 CegarLoopResult]: At program point L747-1(lines 740 750) the Hoare annotation is: false [2019-12-07 13:02:02,718 INFO L242 CegarLoopResult]: At program point L747-2(lines 740 750) the Hoare annotation is: false [2019-12-07 13:02:02,718 INFO L242 CegarLoopResult]: At program point L122(lines 117 125) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 13:02:02,718 INFO L242 CegarLoopResult]: At program point L122-1(lines 117 125) the Hoare annotation is: false [2019-12-07 13:02:02,718 INFO L242 CegarLoopResult]: At program point L122-2(lines 117 125) the Hoare annotation is: false [2019-12-07 13:02:02,718 INFO L242 CegarLoopResult]: At program point L90(lines 85 93) the Hoare annotation is: false [2019-12-07 13:02:02,718 INFO L242 CegarLoopResult]: At program point L90-1(lines 85 93) the Hoare annotation is: false [2019-12-07 13:02:02,718 INFO L242 CegarLoopResult]: At program point L90-2(lines 85 93) the Hoare annotation is: false [2019-12-07 13:02:02,718 INFO L246 CegarLoopResult]: For program point L553(lines 553 564) no Hoare annotation was computed. [2019-12-07 13:02:02,718 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 13:02:02,718 INFO L246 CegarLoopResult]: For program point L686(lines 686 703) no Hoare annotation was computed. [2019-12-07 13:02:02,718 INFO L246 CegarLoopResult]: For program point L686-1(lines 686 703) no Hoare annotation was computed. [2019-12-07 13:02:02,718 INFO L246 CegarLoopResult]: For program point L686-2(lines 686 703) no Hoare annotation was computed. [2019-12-07 13:02:02,719 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 13:02:02,719 INFO L246 CegarLoopResult]: For program point L920(lines 920 933) no Hoare annotation was computed. [2019-12-07 13:02:02,719 INFO L242 CegarLoopResult]: At program point L920-1(lines 1 936) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 13:02:02,719 INFO L246 CegarLoopResult]: For program point L920-2(lines 920 933) no Hoare annotation was computed. [2019-12-07 13:02:02,719 INFO L242 CegarLoopResult]: At program point L920-3(lines 1 936) the Hoare annotation is: false [2019-12-07 13:02:02,719 INFO L246 CegarLoopResult]: For program point L920-4(lines 920 933) no Hoare annotation was computed. [2019-12-07 13:02:02,719 INFO L242 CegarLoopResult]: At program point L920-5(lines 1 936) the Hoare annotation is: false [2019-12-07 13:02:02,719 INFO L246 CegarLoopResult]: For program point L524(lines 523 568) no Hoare annotation was computed. [2019-12-07 13:02:02,719 INFO L242 CegarLoopResult]: At program point L756(lines 751 759) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 13:02:02,719 INFO L242 CegarLoopResult]: At program point L756-1(lines 751 759) the Hoare annotation is: false [2019-12-07 13:02:02,719 INFO L246 CegarLoopResult]: For program point L690(lines 690 698) no Hoare annotation was computed. [2019-12-07 13:02:02,719 INFO L242 CegarLoopResult]: At program point L756-2(lines 751 759) the Hoare annotation is: false [2019-12-07 13:02:02,719 INFO L246 CegarLoopResult]: For program point L690-1(lines 690 698) no Hoare annotation was computed. [2019-12-07 13:02:02,719 INFO L246 CegarLoopResult]: For program point L690-2(lines 690 698) no Hoare annotation was computed. [2019-12-07 13:02:02,719 INFO L246 CegarLoopResult]: For program point L525(lines 525 529) no Hoare annotation was computed. [2019-12-07 13:02:02,720 INFO L246 CegarLoopResult]: For program point L559(lines 559 563) no Hoare annotation was computed. [2019-12-07 13:02:02,720 INFO L246 CegarLoopResult]: For program point L559-2(lines 628 634) no Hoare annotation was computed. [2019-12-07 13:02:02,720 INFO L242 CegarLoopResult]: At program point L131(lines 126 134) the Hoare annotation is: false [2019-12-07 13:02:02,720 INFO L242 CegarLoopResult]: At program point L131-1(lines 126 134) the Hoare annotation is: false [2019-12-07 13:02:02,720 INFO L246 CegarLoopResult]: For program point L65(lines 65 69) no Hoare annotation was computed. [2019-12-07 13:02:02,720 INFO L242 CegarLoopResult]: At program point L131-2(lines 126 134) the Hoare annotation is: false [2019-12-07 13:02:02,720 INFO L242 CegarLoopResult]: At program point L131-3(lines 126 134) the Hoare annotation is: false [2019-12-07 13:02:02,720 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 13:02:02,720 INFO L242 CegarLoopResult]: At program point L131-4(lines 126 134) the Hoare annotation is: false [2019-12-07 13:02:02,720 INFO L242 CegarLoopResult]: At program point L131-5(lines 126 134) the Hoare annotation is: false [2019-12-07 13:02:02,720 INFO L246 CegarLoopResult]: For program point L924(lines 924 930) no Hoare annotation was computed. [2019-12-07 13:02:02,720 INFO L246 CegarLoopResult]: For program point L924-2(lines 924 930) no Hoare annotation was computed. [2019-12-07 13:02:02,720 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 140) no Hoare annotation was computed. [2019-12-07 13:02:02,720 INFO L246 CegarLoopResult]: For program point L924-4(lines 924 930) no Hoare annotation was computed. [2019-12-07 13:02:02,720 INFO L246 CegarLoopResult]: For program point L660(lines 660 677) no Hoare annotation was computed. [2019-12-07 13:02:02,720 INFO L246 CegarLoopResult]: For program point L660-1(lines 660 677) no Hoare annotation was computed. [2019-12-07 13:02:02,721 INFO L246 CegarLoopResult]: For program point L660-2(lines 660 677) no Hoare annotation was computed. [2019-12-07 13:02:02,721 INFO L246 CegarLoopResult]: For program point L660-3(lines 660 677) no Hoare annotation was computed. [2019-12-07 13:02:02,721 INFO L246 CegarLoopResult]: For program point L660-4(lines 660 677) no Hoare annotation was computed. [2019-12-07 13:02:02,721 INFO L246 CegarLoopResult]: For program point L660-5(lines 660 677) no Hoare annotation was computed. [2019-12-07 13:02:02,721 INFO L242 CegarLoopResult]: At program point L628(lines 627 646) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 13:02:02,721 INFO L246 CegarLoopResult]: For program point L628-1(lines 628 634) no Hoare annotation was computed. [2019-12-07 13:02:02,721 INFO L242 CegarLoopResult]: At program point L628-2(lines 627 646) the Hoare annotation is: false [2019-12-07 13:02:02,721 INFO L242 CegarLoopResult]: At program point L628-3(lines 627 646) the Hoare annotation is: false [2019-12-07 13:02:02,721 INFO L242 CegarLoopResult]: At program point L827-2(lines 827 841) the Hoare annotation is: false [2019-12-07 13:02:02,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 01:02:02 BoogieIcfgContainer [2019-12-07 13:02:02,735 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 13:02:02,736 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 13:02:02,736 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 13:02:02,736 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 13:02:02,737 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:01:58" (3/4) ... [2019-12-07 13:02:02,740 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 13:02:02,752 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 13:02:02,752 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 13:02:02,753 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 13:02:02,754 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 13:02:02,754 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 13:02:02,755 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 13:02:02,755 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 13:02:02,776 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 13:02:02,817 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e6311caf-8392-4567-a339-9b7415801eec/bin/utaipan/witness.graphml [2019-12-07 13:02:02,817 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 13:02:02,818 INFO L168 Benchmark]: Toolchain (without parser) took 4897.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 952.4 MB in the beginning and 1.0 GB in the end (delta: -95.5 MB). Peak memory consumption was 81.7 MB. Max. memory is 11.5 GB. [2019-12-07 13:02:02,819 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:02:02,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 65.5 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -91.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2019-12-07 13:02:02,819 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2019-12-07 13:02:02,819 INFO L168 Benchmark]: Boogie Preprocessor took 31.91 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:02:02,819 INFO L168 Benchmark]: RCFGBuilder took 526.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 956.0 MB in the end (delta: 74.9 MB). Peak memory consumption was 74.9 MB. Max. memory is 11.5 GB. [2019-12-07 13:02:02,820 INFO L168 Benchmark]: TraceAbstraction took 3851.84 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 111.7 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -100.5 MB). Peak memory consumption was 11.1 MB. Max. memory is 11.5 GB. [2019-12-07 13:02:02,820 INFO L168 Benchmark]: Witness Printer took 81.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. [2019-12-07 13:02:02,821 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 358.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 65.5 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -91.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.91 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 526.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 956.0 MB in the end (delta: 74.9 MB). Peak memory consumption was 74.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3851.84 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 111.7 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -100.5 MB). Peak memory consumption was 11.1 MB. Max. memory is 11.5 GB. * Witness Printer took 81.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 140]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 140]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 140]: 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: 117]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 635]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 635]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 635]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 105 locations, 3 error locations. Result: SAFE, OverallTime: 3.5s, OverallIterations: 7, TraceHistogramMax: 2, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 521 SDtfs, 874 SDslu, 614 SDs, 0 SdLazy, 133 SolverSat, 25 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 422 GetRequests, 393 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=158occurred in iteration=5, 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, 7 MinimizatonAttempts, 187 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 42 PreInvPairs, 84 NumberOfFragments, 161 HoareAnnotationTreeSize, 42 FomulaSimplifications, 1930 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 42 FomulaSimplificationsInter, 66 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 213 NumberOfCodeBlocks, 213 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 410 ConstructedInterpolants, 0 QuantifiedInterpolants, 28081 SizeOfPredicates, 9 NumberOfNonLiveVariables, 1505 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 16 InterpolantComputations, 14 PerfectInterpolantSequences, 54/64 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...