./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product20.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_bb750a30-c54d-4252-8963-0567708d5e6b/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bb750a30-c54d-4252-8963-0567708d5e6b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bb750a30-c54d-4252-8963-0567708d5e6b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bb750a30-c54d-4252-8963-0567708d5e6b/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product20.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_bb750a30-c54d-4252-8963-0567708d5e6b/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bb750a30-c54d-4252-8963-0567708d5e6b/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 fab453ece5fcff1538ea80c83122b1ca9f5a0f1e ...................................................................................................................................... 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_bb750a30-c54d-4252-8963-0567708d5e6b/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bb750a30-c54d-4252-8963-0567708d5e6b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bb750a30-c54d-4252-8963-0567708d5e6b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bb750a30-c54d-4252-8963-0567708d5e6b/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product20.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_bb750a30-c54d-4252-8963-0567708d5e6b/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bb750a30-c54d-4252-8963-0567708d5e6b/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 fab453ece5fcff1538ea80c83122b1ca9f5a0f1e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 14:06:20,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:06:20,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:06:20,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:06:20,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:06:20,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:06:20,050 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:06:20,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:06:20,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:06:20,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:06:20,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:06:20,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:06:20,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:06:20,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:06:20,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:06:20,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:06:20,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:06:20,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:06:20,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:06:20,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:06:20,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:06:20,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:06:20,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:06:20,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:06:20,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:06:20,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:06:20,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:06:20,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:06:20,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:06:20,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:06:20,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:06:20,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:06:20,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:06:20,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:06:20,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:06:20,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:06:20,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:06:20,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:06:20,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:06:20,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:06:20,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:06:20,071 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bb750a30-c54d-4252-8963-0567708d5e6b/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 14:06:20,081 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:06:20,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:06:20,082 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 14:06:20,082 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 14:06:20,082 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 14:06:20,082 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 14:06:20,082 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 14:06:20,082 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 14:06:20,082 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 14:06:20,083 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 14:06:20,083 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 14:06:20,083 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 14:06:20,083 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 14:06:20,083 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 14:06:20,083 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 14:06:20,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:06:20,084 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 14:06:20,084 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 14:06:20,084 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 14:06:20,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:06:20,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:06:20,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:06:20,085 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:06:20,085 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 14:06:20,085 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 14:06:20,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:06:20,085 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:06:20,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:06:20,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:06:20,085 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:06:20,085 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:06:20,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:06:20,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:06:20,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:06:20,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:06:20,086 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 14:06:20,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 14:06:20,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:06:20,086 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:06:20,086 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:06:20,086 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_bb750a30-c54d-4252-8963-0567708d5e6b/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 -> fab453ece5fcff1538ea80c83122b1ca9f5a0f1e [2019-12-07 14:06:20,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:06:20,191 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:06:20,194 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:06:20,195 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:06:20,195 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:06:20,196 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bb750a30-c54d-4252-8963-0567708d5e6b/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product20.cil.c [2019-12-07 14:06:20,242 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb750a30-c54d-4252-8963-0567708d5e6b/bin/utaipan/data/2452c7812/1b99d86ef3984f89978b7e9eeedc2807/FLAG7720a5dcb [2019-12-07 14:06:20,612 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:06:20,612 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bb750a30-c54d-4252-8963-0567708d5e6b/sv-benchmarks/c/product-lines/minepump_spec5_product20.cil.c [2019-12-07 14:06:20,620 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb750a30-c54d-4252-8963-0567708d5e6b/bin/utaipan/data/2452c7812/1b99d86ef3984f89978b7e9eeedc2807/FLAG7720a5dcb [2019-12-07 14:06:20,628 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bb750a30-c54d-4252-8963-0567708d5e6b/bin/utaipan/data/2452c7812/1b99d86ef3984f89978b7e9eeedc2807 [2019-12-07 14:06:20,630 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:06:20,631 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:06:20,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:06:20,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:06:20,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:06:20,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:06:20" (1/1) ... [2019-12-07 14:06:20,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581b80cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:06:20, skipping insertion in model container [2019-12-07 14:06:20,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:06:20" (1/1) ... [2019-12-07 14:06:20,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:06:20,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:06:20,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:06:20,918 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 14:06:20,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@362bb2c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:06:20, skipping insertion in model container [2019-12-07 14:06:20,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:06:20,918 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 14:06:20,920 INFO L168 Benchmark]: Toolchain (without parser) took 288.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -150.1 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2019-12-07 14:06:20,921 INFO L168 Benchmark]: CDTParser took 0.17 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 14:06:20,921 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -155.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-12-07 14:06:20,922 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 286.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -155.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 68]: 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 14:06:22,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:06:22,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:06:22,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:06:22,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:06:22,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:06:22,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:06:22,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:06:22,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:06:22,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:06:22,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:06:22,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:06:22,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:06:22,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:06:22,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:06:22,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:06:22,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:06:22,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:06:22,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:06:22,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:06:22,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:06:22,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:06:22,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:06:22,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:06:22,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:06:22,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:06:22,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:06:22,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:06:22,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:06:22,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:06:22,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:06:22,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:06:22,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:06:22,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:06:22,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:06:22,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:06:22,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:06:22,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:06:22,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:06:22,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:06:22,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:06:22,112 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bb750a30-c54d-4252-8963-0567708d5e6b/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 14:06:22,122 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:06:22,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:06:22,122 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 14:06:22,122 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 14:06:22,123 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 14:06:22,123 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 14:06:22,123 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 14:06:22,123 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 14:06:22,123 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 14:06:22,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:06:22,124 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 14:06:22,124 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 14:06:22,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:06:22,124 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:06:22,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:06:22,124 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:06:22,124 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 14:06:22,125 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 14:06:22,125 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 14:06:22,125 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 14:06:22,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:06:22,125 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:06:22,125 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:06:22,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:06:22,125 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:06:22,126 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:06:22,126 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:06:22,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:06:22,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:06:22,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:06:22,126 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:06:22,126 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 14:06:22,126 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 14:06:22,127 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:06:22,127 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:06:22,127 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:06:22,127 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_bb750a30-c54d-4252-8963-0567708d5e6b/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 -> fab453ece5fcff1538ea80c83122b1ca9f5a0f1e [2019-12-07 14:06:22,300 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:06:22,309 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:06:22,311 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:06:22,313 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:06:22,313 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:06:22,314 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bb750a30-c54d-4252-8963-0567708d5e6b/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product20.cil.c [2019-12-07 14:06:22,361 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb750a30-c54d-4252-8963-0567708d5e6b/bin/utaipan/data/2a65c75f4/6baa9a5673a340c0aa08e4874e872c8e/FLAG9023d0403 [2019-12-07 14:06:22,761 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:06:22,761 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bb750a30-c54d-4252-8963-0567708d5e6b/sv-benchmarks/c/product-lines/minepump_spec5_product20.cil.c [2019-12-07 14:06:22,770 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb750a30-c54d-4252-8963-0567708d5e6b/bin/utaipan/data/2a65c75f4/6baa9a5673a340c0aa08e4874e872c8e/FLAG9023d0403 [2019-12-07 14:06:23,137 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bb750a30-c54d-4252-8963-0567708d5e6b/bin/utaipan/data/2a65c75f4/6baa9a5673a340c0aa08e4874e872c8e [2019-12-07 14:06:23,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:06:23,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:06:23,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:06:23,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:06:23,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:06:23,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:06:23" (1/1) ... [2019-12-07 14:06:23,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9aca9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:06:23, skipping insertion in model container [2019-12-07 14:06:23,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:06:23" (1/1) ... [2019-12-07 14:06:23,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:06:23,176 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:06:23,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:06:23,400 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 14:06:23,406 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:06:23,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:06:23,468 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 14:06:23,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:06:23,543 INFO L208 MainTranslator]: Completed translation [2019-12-07 14:06:23,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:06:23 WrapperNode [2019-12-07 14:06:23,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:06:23,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 14:06:23,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 14:06:23,544 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 14:06:23,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:06:23" (1/1) ... [2019-12-07 14:06:23,566 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:06:23" (1/1) ... [2019-12-07 14:06:23,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 14:06:23,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 14:06:23,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 14:06:23,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 14:06:23,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:06:23" (1/1) ... [2019-12-07 14:06:23,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:06:23" (1/1) ... [2019-12-07 14:06:23,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:06:23" (1/1) ... [2019-12-07 14:06:23,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:06:23" (1/1) ... [2019-12-07 14:06:23,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:06:23" (1/1) ... [2019-12-07 14:06:23,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:06:23" (1/1) ... [2019-12-07 14:06:23,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:06:23" (1/1) ... [2019-12-07 14:06:23,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 14:06:23,622 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 14:06:23,622 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 14:06:23,623 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 14:06:23,623 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:06:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bb750a30-c54d-4252-8963-0567708d5e6b/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 14:06:23,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 14:06:23,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 14:06:23,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 14:06:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 14:06:24,171 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 14:06:24,171 INFO L287 CfgBuilder]: Removed 116 assume(true) statements. [2019-12-07 14:06:24,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:06:24 BoogieIcfgContainer [2019-12-07 14:06:24,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 14:06:24,174 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 14:06:24,174 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 14:06:24,177 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 14:06:24,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 02:06:23" (1/3) ... [2019-12-07 14:06:24,178 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6da80e36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 02:06:24, skipping insertion in model container [2019-12-07 14:06:24,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:06:23" (2/3) ... [2019-12-07 14:06:24,178 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6da80e36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 02:06:24, skipping insertion in model container [2019-12-07 14:06:24,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:06:24" (3/3) ... [2019-12-07 14:06:24,180 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product20.cil.c [2019-12-07 14:06:24,187 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 14:06:24,193 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 14:06:24,201 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 14:06:24,217 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 14:06:24,217 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 14:06:24,218 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 14:06:24,218 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 14:06:24,218 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 14:06:24,218 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 14:06:24,218 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 14:06:24,218 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 14:06:24,229 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states. [2019-12-07 14:06:24,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 14:06:24,233 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:06:24,234 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:06:24,234 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:06:24,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:06:24,238 INFO L82 PathProgramCache]: Analyzing trace with hash -1612153504, now seen corresponding path program 1 times [2019-12-07 14:06:24,246 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:06:24,247 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1794785570] [2019-12-07 14:06:24,247 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bb750a30-c54d-4252-8963-0567708d5e6b/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 14:06:24,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:06:24,394 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 14:06:24,399 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:06:24,413 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 14:06:24,413 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:06:24,417 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 14:06:24,417 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1794785570] [2019-12-07 14:06:24,418 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:06:24,418 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 14:06:24,419 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437337411] [2019-12-07 14:06:24,422 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 14:06:24,422 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:06:24,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 14:06:24,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 14:06:24,433 INFO L87 Difference]: Start difference. First operand 86 states. Second operand 2 states. [2019-12-07 14:06:24,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:06:24,452 INFO L93 Difference]: Finished difference Result 165 states and 244 transitions. [2019-12-07 14:06:24,452 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 14:06:24,453 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 14:06:24,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:06:24,461 INFO L225 Difference]: With dead ends: 165 [2019-12-07 14:06:24,461 INFO L226 Difference]: Without dead ends: 82 [2019-12-07 14:06:24,463 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 14:06:24,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2019-12-07 14:06:24,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2019-12-07 14:06:24,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2019-12-07 14:06:24,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 114 transitions. [2019-12-07 14:06:24,492 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 114 transitions. Word has length 19 [2019-12-07 14:06:24,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:06:24,493 INFO L462 AbstractCegarLoop]: Abstraction has 82 states and 114 transitions. [2019-12-07 14:06:24,493 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 14:06:24,493 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2019-12-07 14:06:24,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 14:06:24,494 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:06:24,494 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] [2019-12-07 14:06:24,694 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 14:06:24,695 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:06:24,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:06:24,696 INFO L82 PathProgramCache]: Analyzing trace with hash -697845427, now seen corresponding path program 1 times [2019-12-07 14:06:24,698 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:06:24,698 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [387179318] [2019-12-07 14:06:24,699 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bb750a30-c54d-4252-8963-0567708d5e6b/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 14:06:24,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:06:24,989 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 14:06:24,990 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:06:25,003 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 14:06:25,003 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:06:25,012 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 14:06:25,012 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [387179318] [2019-12-07 14:06:25,012 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:06:25,012 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 14:06:25,012 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1985120475] [2019-12-07 14:06:25,013 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:06:25,014 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:06:25,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:06:25,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:06:25,014 INFO L87 Difference]: Start difference. First operand 82 states and 114 transitions. Second operand 4 states. [2019-12-07 14:06:25,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:06:25,024 INFO L93 Difference]: Finished difference Result 82 states and 114 transitions. [2019-12-07 14:06:25,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:06:25,025 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 14:06:25,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:06:25,026 INFO L225 Difference]: With dead ends: 82 [2019-12-07 14:06:25,026 INFO L226 Difference]: Without dead ends: 39 [2019-12-07 14:06:25,027 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:06:25,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2019-12-07 14:06:25,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2019-12-07 14:06:25,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2019-12-07 14:06:25,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 54 transitions. [2019-12-07 14:06:25,031 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 54 transitions. Word has length 20 [2019-12-07 14:06:25,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:06:25,031 INFO L462 AbstractCegarLoop]: Abstraction has 39 states and 54 transitions. [2019-12-07 14:06:25,031 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:06:25,031 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2019-12-07 14:06:25,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 14:06:25,032 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:06:25,032 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] [2019-12-07 14:06:25,233 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 14:06:25,233 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:06:25,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:06:25,233 INFO L82 PathProgramCache]: Analyzing trace with hash -1072512286, now seen corresponding path program 1 times [2019-12-07 14:06:25,234 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:06:25,234 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1840344985] [2019-12-07 14:06:25,234 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bb750a30-c54d-4252-8963-0567708d5e6b/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 14:06:25,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:06:25,335 INFO L264 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 14:06:25,336 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:06:25,343 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 14:06:25,344 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:06:25,350 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 14:06:25,350 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1840344985] [2019-12-07 14:06:25,350 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:06:25,351 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 14:06:25,351 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1737656013] [2019-12-07 14:06:25,351 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:06:25,351 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:06:25,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:06:25,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:06:25,352 INFO L87 Difference]: Start difference. First operand 39 states and 54 transitions. Second operand 4 states. [2019-12-07 14:06:25,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:06:25,410 INFO L93 Difference]: Finished difference Result 129 states and 186 transitions. [2019-12-07 14:06:25,411 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:06:25,411 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2019-12-07 14:06:25,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:06:25,412 INFO L225 Difference]: With dead ends: 129 [2019-12-07 14:06:25,412 INFO L226 Difference]: Without dead ends: 97 [2019-12-07 14:06:25,413 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:06:25,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2019-12-07 14:06:25,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 61. [2019-12-07 14:06:25,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2019-12-07 14:06:25,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 87 transitions. [2019-12-07 14:06:25,421 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 87 transitions. Word has length 26 [2019-12-07 14:06:25,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:06:25,422 INFO L462 AbstractCegarLoop]: Abstraction has 61 states and 87 transitions. [2019-12-07 14:06:25,422 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:06:25,422 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 87 transitions. [2019-12-07 14:06:25,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 14:06:25,423 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:06:25,423 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 14:06:25,623 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 14:06:25,625 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:06:25,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:06:25,626 INFO L82 PathProgramCache]: Analyzing trace with hash 810824891, now seen corresponding path program 1 times [2019-12-07 14:06:25,627 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:06:25,628 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [557341103] [2019-12-07 14:06:25,628 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bb750a30-c54d-4252-8963-0567708d5e6b/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 14:06:25,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:06:25,764 INFO L264 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 14:06:25,765 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:06:25,778 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 14:06:25,779 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:06:25,785 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 14:06:25,786 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [557341103] [2019-12-07 14:06:25,786 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:06:25,786 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 14:06:25,786 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2067247004] [2019-12-07 14:06:25,786 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 14:06:25,786 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:06:25,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 14:06:25,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 14:06:25,787 INFO L87 Difference]: Start difference. First operand 61 states and 87 transitions. Second operand 5 states. [2019-12-07 14:06:25,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:06:25,868 INFO L93 Difference]: Finished difference Result 154 states and 225 transitions. [2019-12-07 14:06:25,869 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 14:06:25,869 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-12-07 14:06:25,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:06:25,869 INFO L225 Difference]: With dead ends: 154 [2019-12-07 14:06:25,869 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 14:06:25,870 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 14:06:25,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 14:06:25,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 14:06:25,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 14:06:25,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 14:06:25,871 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2019-12-07 14:06:25,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:06:25,872 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 14:06:25,872 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 14:06:25,872 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 14:06:25,872 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 14:06:26,073 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 14:06:26,078 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 14:06:26,387 INFO L242 CegarLoopResult]: At program point L762(lines 711 763) the Hoare annotation is: false [2019-12-07 14:06:26,387 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2019-12-07 14:06:26,387 INFO L246 CegarLoopResult]: For program point L531(lines 531 548) no Hoare annotation was computed. [2019-12-07 14:06:26,387 INFO L242 CegarLoopResult]: At program point L531-1(lines 1 949) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and (not (= ~systemActive~0 (_ bv0 32))) .cse0 .cse1))) [2019-12-07 14:06:26,387 INFO L246 CegarLoopResult]: For program point L531-2(lines 531 548) no Hoare annotation was computed. [2019-12-07 14:06:26,388 INFO L242 CegarLoopResult]: At program point L531-3(lines 1 949) the Hoare annotation is: false [2019-12-07 14:06:26,388 INFO L246 CegarLoopResult]: For program point L531-4(lines 531 548) no Hoare annotation was computed. [2019-12-07 14:06:26,388 INFO L242 CegarLoopResult]: At program point L531-5(lines 1 949) the Hoare annotation is: false [2019-12-07 14:06:26,388 INFO L246 CegarLoopResult]: For program point L713(lines 712 761) no Hoare annotation was computed. [2019-12-07 14:06:26,388 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 14:06:26,388 INFO L246 CegarLoopResult]: For program point L714(lines 714 718) no Hoare annotation was computed. [2019-12-07 14:06:26,388 INFO L246 CegarLoopResult]: For program point L616(lines 616 620) no Hoare annotation was computed. [2019-12-07 14:06:26,388 INFO L246 CegarLoopResult]: For program point L616-1(lines 616 620) no Hoare annotation was computed. [2019-12-07 14:06:26,388 INFO L246 CegarLoopResult]: For program point L732(lines 732 738) no Hoare annotation was computed. [2019-12-07 14:06:26,388 INFO L242 CegarLoopResult]: At program point L732-1(lines 732 738) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and (not (= ~systemActive~0 (_ bv0 32))) .cse0 .cse1))) [2019-12-07 14:06:26,388 INFO L246 CegarLoopResult]: For program point L815(lines 815 832) no Hoare annotation was computed. [2019-12-07 14:06:26,388 INFO L246 CegarLoopResult]: For program point L815-1(lines 815 832) no Hoare annotation was computed. [2019-12-07 14:06:26,388 INFO L246 CegarLoopResult]: For program point L815-2(lines 815 832) no Hoare annotation was computed. [2019-12-07 14:06:26,389 INFO L246 CegarLoopResult]: For program point L931(lines 931 937) no Hoare annotation was computed. [2019-12-07 14:06:26,389 INFO L246 CegarLoopResult]: For program point L419(lines 419 423) no Hoare annotation was computed. [2019-12-07 14:06:26,389 INFO L242 CegarLoopResult]: At program point L931-1(lines 931 937) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 14:06:26,389 INFO L246 CegarLoopResult]: For program point L419-3(lines 419 423) no Hoare annotation was computed. [2019-12-07 14:06:26,389 INFO L246 CegarLoopResult]: For program point L419-6(lines 419 423) no Hoare annotation was computed. [2019-12-07 14:06:26,389 INFO L246 CegarLoopResult]: For program point L535(lines 535 545) no Hoare annotation was computed. [2019-12-07 14:06:26,389 INFO L246 CegarLoopResult]: For program point L535-2(lines 535 545) no Hoare annotation was computed. [2019-12-07 14:06:26,389 INFO L246 CegarLoopResult]: For program point L535-4(lines 535 545) no Hoare annotation was computed. [2019-12-07 14:06:26,389 INFO L242 CegarLoopResult]: At program point L783(lines 779 801) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 14:06:26,389 INFO L246 CegarLoopResult]: For program point L750(lines 750 756) no Hoare annotation was computed. [2019-12-07 14:06:26,389 INFO L242 CegarLoopResult]: At program point L783-1(lines 779 801) the Hoare annotation is: false [2019-12-07 14:06:26,389 INFO L242 CegarLoopResult]: At program point L750-1(lines 1 949) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 14:06:26,389 INFO L242 CegarLoopResult]: At program point L783-2(lines 779 801) the Hoare annotation is: false [2019-12-07 14:06:26,390 INFO L246 CegarLoopResult]: For program point L536(lines 536 542) no Hoare annotation was computed. [2019-12-07 14:06:26,390 INFO L246 CegarLoopResult]: For program point L536-2(lines 536 542) no Hoare annotation was computed. [2019-12-07 14:06:26,390 INFO L246 CegarLoopResult]: For program point L536-4(lines 536 542) no Hoare annotation was computed. [2019-12-07 14:06:26,390 INFO L242 CegarLoopResult]: At program point L586(lines 581 589) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 14:06:26,390 INFO L242 CegarLoopResult]: At program point L520(lines 783 789) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 14:06:26,390 INFO L242 CegarLoopResult]: At program point L520-1(lines 783 789) the Hoare annotation is: false [2019-12-07 14:06:26,390 INFO L242 CegarLoopResult]: At program point L520-2(lines 783 789) the Hoare annotation is: false [2019-12-07 14:06:26,390 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 14:06:26,390 INFO L246 CegarLoopResult]: For program point L917(lines 917 921) no Hoare annotation was computed. [2019-12-07 14:06:26,390 INFO L246 CegarLoopResult]: For program point L917-2(lines 917 921) no Hoare annotation was computed. [2019-12-07 14:06:26,390 INFO L246 CegarLoopResult]: For program point L917-3(lines 917 921) no Hoare annotation was computed. [2019-12-07 14:06:26,390 INFO L246 CegarLoopResult]: For program point L917-5(lines 917 921) no Hoare annotation was computed. [2019-12-07 14:06:26,390 INFO L246 CegarLoopResult]: For program point L917-6(lines 917 921) no Hoare annotation was computed. [2019-12-07 14:06:26,390 INFO L246 CegarLoopResult]: For program point L686(lines 686 693) no Hoare annotation was computed. [2019-12-07 14:06:26,390 INFO L246 CegarLoopResult]: For program point L917-8(lines 917 921) no Hoare annotation was computed. [2019-12-07 14:06:26,391 INFO L249 CegarLoopResult]: At program point L686-1(lines 686 693) the Hoare annotation is: true [2019-12-07 14:06:26,391 INFO L242 CegarLoopResult]: At program point L488(lines 483 491) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 14:06:26,391 INFO L242 CegarLoopResult]: At program point L488-1(lines 483 491) the Hoare annotation is: false [2019-12-07 14:06:26,391 INFO L242 CegarLoopResult]: At program point L488-2(lines 483 491) the Hoare annotation is: false [2019-12-07 14:06:26,391 INFO L242 CegarLoopResult]: At program point L868(lines 863 871) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 14:06:26,391 INFO L242 CegarLoopResult]: At program point L868-1(lines 863 871) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 14:06:26,391 INFO L242 CegarLoopResult]: At program point L868-2(lines 863 871) the Hoare annotation is: false [2019-12-07 14:06:26,391 INFO L242 CegarLoopResult]: At program point L868-3(lines 863 871) the Hoare annotation is: false [2019-12-07 14:06:26,391 INFO L242 CegarLoopResult]: At program point L868-4(lines 863 871) the Hoare annotation is: false [2019-12-07 14:06:26,391 INFO L242 CegarLoopResult]: At program point L868-5(lines 863 871) the Hoare annotation is: false [2019-12-07 14:06:26,391 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2019-12-07 14:06:26,392 INFO L246 CegarLoopResult]: For program point L819(lines 819 827) no Hoare annotation was computed. [2019-12-07 14:06:26,392 INFO L246 CegarLoopResult]: For program point L819-1(lines 819 827) no Hoare annotation was computed. [2019-12-07 14:06:26,392 INFO L246 CegarLoopResult]: For program point L819-2(lines 819 827) no Hoare annotation was computed. [2019-12-07 14:06:26,392 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 14:06:26,392 INFO L246 CegarLoopResult]: For program point L722(lines 722 728) no Hoare annotation was computed. [2019-12-07 14:06:26,392 INFO L242 CegarLoopResult]: At program point L722-1(lines 722 728) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and (not (= ~systemActive~0 (_ bv0 32))) .cse0 .cse1))) [2019-12-07 14:06:26,392 INFO L246 CegarLoopResult]: For program point L443(lines 443 447) no Hoare annotation was computed. [2019-12-07 14:06:26,392 INFO L242 CegarLoopResult]: At program point L790(lines 790 796) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 14:06:26,392 INFO L242 CegarLoopResult]: At program point L790-1(lines 790 796) the Hoare annotation is: false [2019-12-07 14:06:26,392 INFO L242 CegarLoopResult]: At program point L790-2(lines 790 796) the Hoare annotation is: false [2019-12-07 14:06:26,392 INFO L242 CegarLoopResult]: At program point L510(lines 505 512) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 14:06:26,392 INFO L242 CegarLoopResult]: At program point L923(lines 908 926) the Hoare annotation is: false [2019-12-07 14:06:26,392 INFO L242 CegarLoopResult]: At program point L923-1(lines 908 926) the Hoare annotation is: false [2019-12-07 14:06:26,392 INFO L242 CegarLoopResult]: At program point L923-2(lines 908 926) the Hoare annotation is: false [2019-12-07 14:06:26,393 INFO L246 CegarLoopResult]: For program point L742(lines 742 757) no Hoare annotation was computed. [2019-12-07 14:06:26,393 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 14:06:26,393 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2019-12-07 14:06:26,393 INFO L242 CegarLoopResult]: At program point L578(lines 1 949) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 14:06:26,393 INFO L242 CegarLoopResult]: At program point L661(lines 657 663) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 14:06:26,393 INFO L246 CegarLoopResult]: For program point L595(line 595) no Hoare annotation was computed. [2019-12-07 14:06:26,393 INFO L246 CegarLoopResult]: For program point L595-1(line 595) no Hoare annotation was computed. [2019-12-07 14:06:26,393 INFO L246 CegarLoopResult]: For program point L595-2(line 595) no Hoare annotation was computed. [2019-12-07 14:06:26,393 INFO L242 CegarLoopResult]: At program point L612-2(lines 612 626) the Hoare annotation is: false [2019-12-07 14:06:26,393 INFO L249 CegarLoopResult]: At program point L695(lines 676 698) the Hoare annotation is: true [2019-12-07 14:06:26,393 INFO L242 CegarLoopResult]: At program point L497(lines 492 500) the Hoare annotation is: false [2019-12-07 14:06:26,393 INFO L242 CegarLoopResult]: At program point L497-1(lines 492 500) the Hoare annotation is: false [2019-12-07 14:06:26,393 INFO L246 CegarLoopResult]: For program point L431(lines 431 435) no Hoare annotation was computed. [2019-12-07 14:06:26,393 INFO L242 CegarLoopResult]: At program point L497-2(lines 492 500) the Hoare annotation is: false [2019-12-07 14:06:26,394 INFO L246 CegarLoopResult]: For program point L613(line 613) no Hoare annotation was computed. [2019-12-07 14:06:26,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 02:06:26 BoogieIcfgContainer [2019-12-07 14:06:26,407 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 14:06:26,407 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 14:06:26,407 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 14:06:26,407 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 14:06:26,408 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:06:24" (3/4) ... [2019-12-07 14:06:26,410 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 14:06:26,420 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 14:06:26,420 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 14:06:26,421 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 14:06:26,421 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 14:06:26,422 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 14:06:26,422 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 14:06:26,423 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 14:06:26,443 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) [2019-12-07 14:06:26,443 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) [2019-12-07 14:06:26,443 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) [2019-12-07 14:06:26,444 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 14:06:26,444 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 14:06:26,444 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 14:06:26,445 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 14:06:26,445 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 14:06:26,446 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 14:06:26,481 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_bb750a30-c54d-4252-8963-0567708d5e6b/bin/utaipan/witness.graphml [2019-12-07 14:06:26,481 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 14:06:26,483 INFO L168 Benchmark]: Toolchain (without parser) took 3342.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 947.0 MB in the beginning and 831.4 MB in the end (delta: 115.6 MB). Peak memory consumption was 239.4 MB. Max. memory is 11.5 GB. [2019-12-07 14:06:26,483 INFO L168 Benchmark]: CDTParser took 0.17 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 14:06:26,483 INFO L168 Benchmark]: CACSL2BoogieTranslator took 403.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -150.5 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-12-07 14:06:26,483 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-07 14:06:26,483 INFO L168 Benchmark]: Boogie Preprocessor took 28.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:06:26,484 INFO L168 Benchmark]: RCFGBuilder took 550.19 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: 65.2 MB). Peak memory consumption was 65.2 MB. Max. memory is 11.5 GB. [2019-12-07 14:06:26,484 INFO L168 Benchmark]: TraceAbstraction took 2233.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 844.8 MB in the end (delta: 180.8 MB). Peak memory consumption was 180.8 MB. Max. memory is 11.5 GB. [2019-12-07 14:06:26,484 INFO L168 Benchmark]: Witness Printer took 74.24 ms. Allocated memory is still 1.2 GB. Free memory was 844.8 MB in the beginning and 831.4 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2019-12-07 14:06:26,485 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 403.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -150.5 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 550.19 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: 65.2 MB). Peak memory consumption was 65.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2233.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 844.8 MB in the end (delta: 180.8 MB). Peak memory consumption was 180.8 MB. Max. memory is 11.5 GB. * Witness Printer took 74.24 ms. Allocated memory is still 1.2 GB. Free memory was 844.8 MB in the beginning and 831.4 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 595]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 595]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 595]: 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: 863]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 779]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 779]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 732]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 779]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 86 locations, 3 error locations. Result: SAFE, OverallTime: 1.8s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 294 SDtfs, 218 SDslu, 195 SDs, 0 SdLazy, 34 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 180 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=86occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 36 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 85 NumberOfFragments, 200 HoareAnnotationTreeSize, 39 FomulaSimplifications, 695 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 39 FomulaSimplificationsInter, 33 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 176 ConstructedInterpolants, 0 QuantifiedInterpolants, 5552 SizeOfPredicates, 5 NumberOfNonLiveVariables, 742 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...