./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product57.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_e68b76e0-84fd-4de2-9af8-dbfa88c08261/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product57.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/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 52d4df169e32a92349e61a4b5d4d731cb2f40ee9 ...................................................................................................................................... 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_e68b76e0-84fd-4de2-9af8-dbfa88c08261/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product57.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/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 52d4df169e32a92349e61a4b5d4d731cb2f40ee9 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 13:42:41,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:42:41,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:42:41,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:42:41,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:42:41,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:42:41,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:42:41,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:42:41,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:42:41,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:42:41,020 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:42:41,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:42:41,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:42:41,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:42:41,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:42:41,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:42:41,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:42:41,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:42:41,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:42:41,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:42:41,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:42:41,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:42:41,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:42:41,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:42:41,031 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:42:41,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:42:41,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:42:41,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:42:41,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:42:41,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:42:41,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:42:41,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:42:41,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:42:41,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:42:41,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:42:41,035 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:42:41,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:42:41,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:42:41,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:42:41,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:42:41,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:42:41,037 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 13:42:41,047 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:42:41,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:42:41,048 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:42:41,048 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:42:41,048 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:42:41,048 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:42:41,048 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 13:42:41,048 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:42:41,048 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:42:41,048 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 13:42:41,049 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 13:42:41,049 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:42:41,049 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 13:42:41,049 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 13:42:41,049 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 13:42:41,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:42:41,050 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 13:42:41,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:42:41,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 13:42:41,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:42:41,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:42:41,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:42:41,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:42:41,050 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:42:41,051 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 13:42:41,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:42:41,051 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:42:41,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:42:41,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:42:41,051 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:42:41,051 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:42:41,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:42:41,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:42:41,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:42:41,052 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:42:41,052 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 13:42:41,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:42:41,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:42:41,052 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:42:41,052 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:42:41,053 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_e68b76e0-84fd-4de2-9af8-dbfa88c08261/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 -> 52d4df169e32a92349e61a4b5d4d731cb2f40ee9 [2019-12-07 13:42:41,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:42:41,160 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:42:41,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:42:41,163 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:42:41,163 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:42:41,164 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec4_product57.cil.c [2019-12-07 13:42:41,202 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/bin/utaipan/data/a95a8e45a/c46c3686167143e3834fcd9cf1510838/FLAGe1aba0a07 [2019-12-07 13:42:41,557 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:42:41,558 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/sv-benchmarks/c/product-lines/minepump_spec4_product57.cil.c [2019-12-07 13:42:41,566 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/bin/utaipan/data/a95a8e45a/c46c3686167143e3834fcd9cf1510838/FLAGe1aba0a07 [2019-12-07 13:42:41,575 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/bin/utaipan/data/a95a8e45a/c46c3686167143e3834fcd9cf1510838 [2019-12-07 13:42:41,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:42:41,578 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:42:41,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:42:41,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:42:41,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:42:41,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:42:41" (1/1) ... [2019-12-07 13:42:41,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26897fc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:42:41, skipping insertion in model container [2019-12-07 13:42:41,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:42:41" (1/1) ... [2019-12-07 13:42:41,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:42:41,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:42:41,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:42:41,838 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 13:42:41,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3fb1dcc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:42:41, skipping insertion in model container [2019-12-07 13:42:41,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:42:41,839 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:42:41,841 INFO L168 Benchmark]: Toolchain (without parser) took 261.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 942.1 MB in the beginning and 1.1 GB in the end (delta: -171.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2019-12-07 13:42:41,841 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 959.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:42:41,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 260.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 941.0 MB in the beginning and 1.1 GB in the end (delta: -172.6 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-12-07 13:42:41,843 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 959.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 260.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 941.0 MB in the beginning and 1.1 GB in the end (delta: -172.6 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 627]: 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 13:42:42,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:42:42,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:42:42,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:42:42,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:42:42,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:42:42,960 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:42:42,961 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:42:42,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:42:42,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:42:42,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:42:42,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:42:42,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:42:42,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:42:42,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:42:42,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:42:42,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:42:42,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:42:42,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:42:42,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:42:42,972 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:42:42,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:42:42,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:42:42,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:42:42,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:42:42,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:42:42,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:42:42,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:42:42,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:42:42,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:42:42,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:42:42,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:42:42,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:42:42,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:42:42,980 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:42:42,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:42:42,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:42:42,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:42:42,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:42:42,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:42:42,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:42:42,983 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 13:42:42,993 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:42:42,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:42:42,994 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:42:42,994 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:42:42,994 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:42:42,994 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:42:42,994 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:42:42,994 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:42:42,994 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:42:42,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:42:42,995 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 13:42:42,995 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 13:42:42,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:42:42,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:42:42,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:42:42,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:42:42,996 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:42:42,996 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 13:42:42,996 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 13:42:42,996 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 13:42:42,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:42:42,996 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:42:42,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:42:42,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:42:42,997 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:42:42,997 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:42:42,997 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:42:42,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:42:42,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:42:42,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:42:42,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:42:42,998 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 13:42:42,998 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 13:42:42,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:42:42,998 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:42:42,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:42:42,998 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_e68b76e0-84fd-4de2-9af8-dbfa88c08261/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 -> 52d4df169e32a92349e61a4b5d4d731cb2f40ee9 [2019-12-07 13:42:43,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:42:43,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:42:43,195 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:42:43,196 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:42:43,196 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:42:43,196 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec4_product57.cil.c [2019-12-07 13:42:43,236 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/bin/utaipan/data/8153089cc/8e3868b73db54b3385f25915c305384d/FLAG85d33447c [2019-12-07 13:42:43,601 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:42:43,601 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/sv-benchmarks/c/product-lines/minepump_spec4_product57.cil.c [2019-12-07 13:42:43,610 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/bin/utaipan/data/8153089cc/8e3868b73db54b3385f25915c305384d/FLAG85d33447c [2019-12-07 13:42:43,618 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/bin/utaipan/data/8153089cc/8e3868b73db54b3385f25915c305384d [2019-12-07 13:42:43,620 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:42:43,621 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:42:43,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:42:43,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:42:43,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:42:43,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:42:43" (1/1) ... [2019-12-07 13:42:43,626 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 01:42:43, skipping insertion in model container [2019-12-07 13:42:43,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:42:43" (1/1) ... [2019-12-07 13:42:43,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:42:43,658 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:42:43,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:42:43,892 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 13:42:43,898 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:42:43,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:42:43,942 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 13:42:43,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:42:44,007 INFO L208 MainTranslator]: Completed translation [2019-12-07 13:42:44,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:42:44 WrapperNode [2019-12-07 13:42:44,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:42:44,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 13:42:44,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 13:42:44,008 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 13:42:44,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:42:44" (1/1) ... [2019-12-07 13:42:44,028 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:42:44" (1/1) ... [2019-12-07 13:42:44,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 13:42:44,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 13:42:44,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 13:42:44,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 13:42:44,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:42:44" (1/1) ... [2019-12-07 13:42:44,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:42:44" (1/1) ... [2019-12-07 13:42:44,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:42:44" (1/1) ... [2019-12-07 13:42:44,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:42:44" (1/1) ... [2019-12-07 13:42:44,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:42:44" (1/1) ... [2019-12-07 13:42:44,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:42:44" (1/1) ... [2019-12-07 13:42:44,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:42:44" (1/1) ... [2019-12-07 13:42:44,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 13:42:44,093 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 13:42:44,093 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 13:42:44,093 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 13:42:44,094 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:42:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/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 13:42:44,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 13:42:44,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 13:42:44,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 13:42:44,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 13:42:44,712 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 13:42:44,713 INFO L287 CfgBuilder]: Removed 192 assume(true) statements. [2019-12-07 13:42:44,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:42:44 BoogieIcfgContainer [2019-12-07 13:42:44,714 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 13:42:44,714 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 13:42:44,715 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 13:42:44,717 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 13:42:44,717 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 01:42:43" (1/3) ... [2019-12-07 13:42:44,717 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51fb47d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 01:42:44, skipping insertion in model container [2019-12-07 13:42:44,718 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:42:44" (2/3) ... [2019-12-07 13:42:44,718 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51fb47d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 01:42:44, skipping insertion in model container [2019-12-07 13:42:44,718 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:42:44" (3/3) ... [2019-12-07 13:42:44,719 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product57.cil.c [2019-12-07 13:42:44,726 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 13:42:44,732 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 13:42:44,740 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 13:42:44,757 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 13:42:44,757 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 13:42:44,757 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 13:42:44,757 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 13:42:44,757 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 13:42:44,758 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 13:42:44,758 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 13:42:44,758 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 13:42:44,771 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2019-12-07 13:42:44,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 13:42:44,775 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:42:44,776 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:42:44,776 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:42:44,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:42:44,781 INFO L82 PathProgramCache]: Analyzing trace with hash 1916587088, now seen corresponding path program 1 times [2019-12-07 13:42:44,790 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:42:44,790 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2133334781] [2019-12-07 13:42:44,790 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/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 13:42:44,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:42:44,940 INFO L264 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 13:42:44,945 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:42:44,955 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 13:42:44,955 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:42:44,959 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 13:42:44,960 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2133334781] [2019-12-07 13:42:44,960 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:42:44,960 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 13:42:44,961 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262086570] [2019-12-07 13:42:44,964 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 13:42:44,964 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:42:44,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 13:42:44,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 13:42:44,975 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 2 states. [2019-12-07 13:42:45,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:42:45,003 INFO L93 Difference]: Finished difference Result 264 states and 395 transitions. [2019-12-07 13:42:45,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 13:42:45,004 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-12-07 13:42:45,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:42:45,016 INFO L225 Difference]: With dead ends: 264 [2019-12-07 13:42:45,016 INFO L226 Difference]: Without dead ends: 131 [2019-12-07 13:42:45,020 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 13:42:45,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2019-12-07 13:42:45,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2019-12-07 13:42:45,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2019-12-07 13:42:45,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 189 transitions. [2019-12-07 13:42:45,055 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 189 transitions. Word has length 16 [2019-12-07 13:42:45,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:42:45,055 INFO L462 AbstractCegarLoop]: Abstraction has 131 states and 189 transitions. [2019-12-07 13:42:45,056 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 13:42:45,056 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 189 transitions. [2019-12-07 13:42:45,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 13:42:45,057 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:42:45,057 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 13:42:45,258 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 13:42:45,258 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:42:45,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:42:45,259 INFO L82 PathProgramCache]: Analyzing trace with hash 869830191, now seen corresponding path program 1 times [2019-12-07 13:42:45,259 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:42:45,259 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [34609326] [2019-12-07 13:42:45,260 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/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 13:42:45,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:42:45,384 INFO L264 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 13:42:45,386 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:42:45,402 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 13:42:45,402 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:42:45,411 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 13:42:45,412 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [34609326] [2019-12-07 13:42:45,412 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:42:45,412 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 13:42:45,412 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210573205] [2019-12-07 13:42:45,413 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:42:45,414 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:42:45,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:42:45,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:42:45,414 INFO L87 Difference]: Start difference. First operand 131 states and 189 transitions. Second operand 4 states. [2019-12-07 13:42:45,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:42:45,426 INFO L93 Difference]: Finished difference Result 131 states and 189 transitions. [2019-12-07 13:42:45,427 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:42:45,427 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-12-07 13:42:45,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:42:45,428 INFO L225 Difference]: With dead ends: 131 [2019-12-07 13:42:45,428 INFO L226 Difference]: Without dead ends: 53 [2019-12-07 13:42:45,429 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 13:42:45,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2019-12-07 13:42:45,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2019-12-07 13:42:45,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2019-12-07 13:42:45,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 76 transitions. [2019-12-07 13:42:45,433 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 76 transitions. Word has length 17 [2019-12-07 13:42:45,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:42:45,434 INFO L462 AbstractCegarLoop]: Abstraction has 53 states and 76 transitions. [2019-12-07 13:42:45,434 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:42:45,434 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2019-12-07 13:42:45,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 13:42:45,435 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:42:45,435 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 13:42:45,635 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 13:42:45,636 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:42:45,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:42:45,636 INFO L82 PathProgramCache]: Analyzing trace with hash 105563969, now seen corresponding path program 1 times [2019-12-07 13:42:45,636 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:42:45,637 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [908333023] [2019-12-07 13:42:45,637 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/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 13:42:45,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:42:45,749 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 13:42:45,751 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:42:45,758 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 13:42:45,758 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:42:45,764 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 13:42:45,765 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [908333023] [2019-12-07 13:42:45,765 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:42:45,765 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 13:42:45,765 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1439498804] [2019-12-07 13:42:45,766 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:42:45,766 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:42:45,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:42:45,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:42:45,766 INFO L87 Difference]: Start difference. First operand 53 states and 76 transitions. Second operand 4 states. [2019-12-07 13:42:45,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:42:45,774 INFO L93 Difference]: Finished difference Result 100 states and 146 transitions. [2019-12-07 13:42:45,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:42:45,774 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-12-07 13:42:45,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:42:45,775 INFO L225 Difference]: With dead ends: 100 [2019-12-07 13:42:45,775 INFO L226 Difference]: Without dead ends: 53 [2019-12-07 13:42:45,775 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 13:42:45,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2019-12-07 13:42:45,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2019-12-07 13:42:45,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2019-12-07 13:42:45,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 75 transitions. [2019-12-07 13:42:45,781 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 75 transitions. Word has length 22 [2019-12-07 13:42:45,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:42:45,781 INFO L462 AbstractCegarLoop]: Abstraction has 53 states and 75 transitions. [2019-12-07 13:42:45,781 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:42:45,781 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions. [2019-12-07 13:42:45,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-07 13:42:45,782 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:42:45,782 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 13:42:45,983 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 13:42:45,983 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:42:45,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:42:45,984 INFO L82 PathProgramCache]: Analyzing trace with hash -72226312, now seen corresponding path program 1 times [2019-12-07 13:42:45,985 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:42:45,985 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1468600077] [2019-12-07 13:42:45,986 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/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 13:42:46,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:42:46,150 INFO L264 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 13:42:46,152 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:42:46,156 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 13:42:46,157 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:42:46,159 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 13:42:46,159 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1468600077] [2019-12-07 13:42:46,159 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:42:46,159 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 13:42:46,159 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212238514] [2019-12-07 13:42:46,160 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:42:46,160 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:42:46,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:42:46,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:42:46,160 INFO L87 Difference]: Start difference. First operand 53 states and 75 transitions. Second operand 3 states. [2019-12-07 13:42:46,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:42:46,210 INFO L93 Difference]: Finished difference Result 121 states and 174 transitions. [2019-12-07 13:42:46,210 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:42:46,210 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-12-07 13:42:46,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:42:46,212 INFO L225 Difference]: With dead ends: 121 [2019-12-07 13:42:46,212 INFO L226 Difference]: Without dead ends: 74 [2019-12-07 13:42:46,212 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 45 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 13:42:46,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2019-12-07 13:42:46,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 72. [2019-12-07 13:42:46,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2019-12-07 13:42:46,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 101 transitions. [2019-12-07 13:42:46,219 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 101 transitions. Word has length 24 [2019-12-07 13:42:46,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:42:46,220 INFO L462 AbstractCegarLoop]: Abstraction has 72 states and 101 transitions. [2019-12-07 13:42:46,220 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:42:46,220 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2019-12-07 13:42:46,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-07 13:42:46,220 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:42:46,221 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, 1, 1, 1] [2019-12-07 13:42:46,421 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 13:42:46,421 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:42:46,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:42:46,422 INFO L82 PathProgramCache]: Analyzing trace with hash 615192364, now seen corresponding path program 1 times [2019-12-07 13:42:46,423 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:42:46,424 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [182287851] [2019-12-07 13:42:46,424 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/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 13:42:46,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:42:46,539 INFO L264 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 13:42:46,540 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:42:46,556 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 13:42:46,557 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:42:46,584 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 13:42:46,584 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [182287851] [2019-12-07 13:42:46,584 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:42:46,584 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2019-12-07 13:42:46,585 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550613397] [2019-12-07 13:42:46,585 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 13:42:46,585 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:42:46,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 13:42:46,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 13:42:46,586 INFO L87 Difference]: Start difference. First operand 72 states and 101 transitions. Second operand 8 states. [2019-12-07 13:42:46,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:42:46,823 INFO L93 Difference]: Finished difference Result 536 states and 778 transitions. [2019-12-07 13:42:46,823 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 13:42:46,824 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 30 [2019-12-07 13:42:46,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:42:46,826 INFO L225 Difference]: With dead ends: 536 [2019-12-07 13:42:46,826 INFO L226 Difference]: Without dead ends: 470 [2019-12-07 13:42:46,827 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2019-12-07 13:42:46,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 470 states. [2019-12-07 13:42:46,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 470 to 173. [2019-12-07 13:42:46,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2019-12-07 13:42:46,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 240 transitions. [2019-12-07 13:42:46,855 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 240 transitions. Word has length 30 [2019-12-07 13:42:46,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:42:46,855 INFO L462 AbstractCegarLoop]: Abstraction has 173 states and 240 transitions. [2019-12-07 13:42:46,855 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 13:42:46,855 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 240 transitions. [2019-12-07 13:42:46,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-07 13:42:46,857 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:42:46,857 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 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 13:42:47,057 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 13:42:47,058 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:42:47,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:42:47,059 INFO L82 PathProgramCache]: Analyzing trace with hash 1577661661, now seen corresponding path program 1 times [2019-12-07 13:42:47,060 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:42:47,060 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [364797251] [2019-12-07 13:42:47,060 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/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 13:42:47,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:42:47,188 INFO L264 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 13:42:47,190 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:42:47,202 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:42:47,203 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:42:47,228 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:42:47,228 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [364797251] [2019-12-07 13:42:47,228 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [624882869] [2019-12-07 13:42:47,228 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/bin/utaipan/cvc4 Starting monitored process 8 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 13:42:47,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:42:47,324 INFO L264 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 13:42:47,325 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:42:47,348 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-07 13:42:47,348 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:42:47,352 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-07 13:42:47,352 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2019-12-07 13:42:47,352 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [3, 3] total 9 [2019-12-07 13:42:47,352 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400929027] [2019-12-07 13:42:47,353 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 13:42:47,353 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:42:47,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 13:42:47,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-12-07 13:42:47,353 INFO L87 Difference]: Start difference. First operand 173 states and 240 transitions. Second operand 5 states. [2019-12-07 13:42:47,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:42:47,505 INFO L93 Difference]: Finished difference Result 423 states and 597 transitions. [2019-12-07 13:42:47,505 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 13:42:47,505 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 53 [2019-12-07 13:42:47,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:42:47,508 INFO L225 Difference]: With dead ends: 423 [2019-12-07 13:42:47,508 INFO L226 Difference]: Without dead ends: 421 [2019-12-07 13:42:47,509 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 204 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2019-12-07 13:42:47,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2019-12-07 13:42:47,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 173. [2019-12-07 13:42:47,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2019-12-07 13:42:47,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 239 transitions. [2019-12-07 13:42:47,530 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 239 transitions. Word has length 53 [2019-12-07 13:42:47,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:42:47,530 INFO L462 AbstractCegarLoop]: Abstraction has 173 states and 239 transitions. [2019-12-07 13:42:47,530 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 13:42:47,530 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 239 transitions. [2019-12-07 13:42:47,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-07 13:42:47,532 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:42:47,532 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1] [2019-12-07 13:42:47,933 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3,8 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 13:42:47,934 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:42:47,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:42:47,934 INFO L82 PathProgramCache]: Analyzing trace with hash 1150860757, now seen corresponding path program 1 times [2019-12-07 13:42:47,935 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:42:47,935 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1222744798] [2019-12-07 13:42:47,935 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/bin/utaipan/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2019-12-07 13:42:48,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:42:48,067 INFO L264 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 13:42:48,069 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:42:48,082 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-07 13:42:48,082 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:42:48,085 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-07 13:42:48,085 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1222744798] [2019-12-07 13:42:48,085 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:42:48,086 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 13:42:48,086 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071429358] [2019-12-07 13:42:48,086 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 13:42:48,086 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:42:48,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 13:42:48,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 13:42:48,086 INFO L87 Difference]: Start difference. First operand 173 states and 239 transitions. Second operand 5 states. [2019-12-07 13:42:48,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:42:48,144 INFO L93 Difference]: Finished difference Result 462 states and 633 transitions. [2019-12-07 13:42:48,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 13:42:48,145 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 54 [2019-12-07 13:42:48,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:42:48,146 INFO L225 Difference]: With dead ends: 462 [2019-12-07 13:42:48,146 INFO L226 Difference]: Without dead ends: 295 [2019-12-07 13:42:48,147 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 105 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 13:42:48,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2019-12-07 13:42:48,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 188. [2019-12-07 13:42:48,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2019-12-07 13:42:48,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 254 transitions. [2019-12-07 13:42:48,165 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 254 transitions. Word has length 54 [2019-12-07 13:42:48,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:42:48,165 INFO L462 AbstractCegarLoop]: Abstraction has 188 states and 254 transitions. [2019-12-07 13:42:48,165 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 13:42:48,165 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 254 transitions. [2019-12-07 13:42:48,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-07 13:42:48,167 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:42:48,167 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1] [2019-12-07 13:42:48,368 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2019-12-07 13:42:48,369 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:42:48,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:42:48,369 INFO L82 PathProgramCache]: Analyzing trace with hash -1093122541, now seen corresponding path program 1 times [2019-12-07 13:42:48,370 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:42:48,370 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1198945876] [2019-12-07 13:42:48,371 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/bin/utaipan/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2019-12-07 13:42:48,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:42:48,496 INFO L264 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 13:42:48,498 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:42:48,507 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-07 13:42:48,507 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:42:48,518 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-07 13:42:48,518 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1198945876] [2019-12-07 13:42:48,518 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:42:48,518 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2019-12-07 13:42:48,518 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [987498715] [2019-12-07 13:42:48,519 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 13:42:48,519 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:42:48,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 13:42:48,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 13:42:48,519 INFO L87 Difference]: Start difference. First operand 188 states and 254 transitions. Second operand 6 states. [2019-12-07 13:42:48,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:42:48,560 INFO L93 Difference]: Finished difference Result 426 states and 575 transitions. [2019-12-07 13:42:48,560 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 13:42:48,560 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2019-12-07 13:42:48,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:42:48,561 INFO L225 Difference]: With dead ends: 426 [2019-12-07 13:42:48,561 INFO L226 Difference]: Without dead ends: 244 [2019-12-07 13:42:48,562 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 13:42:48,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2019-12-07 13:42:48,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 158. [2019-12-07 13:42:48,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2019-12-07 13:42:48,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 209 transitions. [2019-12-07 13:42:48,572 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 209 transitions. Word has length 54 [2019-12-07 13:42:48,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:42:48,573 INFO L462 AbstractCegarLoop]: Abstraction has 158 states and 209 transitions. [2019-12-07 13:42:48,573 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 13:42:48,573 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 209 transitions. [2019-12-07 13:42:48,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-07 13:42:48,573 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:42:48,573 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:42:48,774 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2019-12-07 13:42:48,774 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:42:48,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:42:48,774 INFO L82 PathProgramCache]: Analyzing trace with hash -1437514545, now seen corresponding path program 1 times [2019-12-07 13:42:48,775 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:42:48,775 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2068237569] [2019-12-07 13:42:48,775 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/bin/utaipan/mathsat Starting monitored process 11 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with mathsat -unsat_core_generation=3 [2019-12-07 13:42:48,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:42:48,878 INFO L264 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 13:42:48,879 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:42:48,899 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 13:42:48,899 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:42:48,902 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 13:42:48,920 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 13:42:48,921 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2068237569] [2019-12-07 13:42:48,921 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [577677884] [2019-12-07 13:42:48,921 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/bin/utaipan/cvc4 Starting monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 13:42:49,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:42:49,015 INFO L264 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 9 conjunts are in the unsatisfiable core [2019-12-07 13:42:49,017 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:42:49,041 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 13:42:49,041 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:42:49,065 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 13:42:49,065 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [809082014] [2019-12-07 13:42:49,065 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/bin/utaipan/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 13:42:49,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:42:49,186 INFO L264 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 13:42:49,187 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:42:49,195 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 13:42:49,195 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:42:49,202 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 13:42:49,203 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2019-12-07 13:42:49,203 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 11 [2019-12-07 13:42:49,203 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1445329933] [2019-12-07 13:42:49,204 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-12-07 13:42:49,204 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:42:49,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-12-07 13:42:49,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2019-12-07 13:42:49,204 INFO L87 Difference]: Start difference. First operand 158 states and 209 transitions. Second operand 12 states. [2019-12-07 13:42:50,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:42:50,777 INFO L93 Difference]: Finished difference Result 1916 states and 2593 transitions. [2019-12-07 13:42:50,777 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2019-12-07 13:42:50,777 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 55 [2019-12-07 13:42:50,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:42:50,784 INFO L225 Difference]: With dead ends: 1916 [2019-12-07 13:42:50,784 INFO L226 Difference]: Without dead ends: 1788 [2019-12-07 13:42:50,787 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 387 GetRequests, 314 SyntacticMatches, 0 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2008 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=1040, Invalid=4510, Unknown=0, NotChecked=0, Total=5550 [2019-12-07 13:42:50,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1788 states. [2019-12-07 13:42:50,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1788 to 283. [2019-12-07 13:42:50,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 283 states. [2019-12-07 13:42:50,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 380 transitions. [2019-12-07 13:42:50,812 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 380 transitions. Word has length 55 [2019-12-07 13:42:50,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:42:50,812 INFO L462 AbstractCegarLoop]: Abstraction has 283 states and 380 transitions. [2019-12-07 13:42:50,812 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-12-07 13:42:50,812 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 380 transitions. [2019-12-07 13:42:50,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-07 13:42:50,813 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:42:50,813 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 13:42:51,414 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 cvc4 --incremental --print-success --lang smt --rewrite-divk,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,11 mathsat -unsat_core_generation=3 [2019-12-07 13:42:51,415 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:42:51,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:42:51,416 INFO L82 PathProgramCache]: Analyzing trace with hash -2103312411, now seen corresponding path program 1 times [2019-12-07 13:42:51,416 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:42:51,416 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2076024180] [2019-12-07 13:42:51,417 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/bin/utaipan/mathsat Starting monitored process 14 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with mathsat -unsat_core_generation=3 [2019-12-07 13:42:51,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:42:51,571 INFO L264 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 13:42:51,572 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:42:51,585 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-07 13:42:51,585 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:42:51,604 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-07 13:42:51,604 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2076024180] [2019-12-07 13:42:51,604 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:42:51,604 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 13:42:51,604 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136049980] [2019-12-07 13:42:51,604 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 13:42:51,604 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:42:51,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 13:42:51,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 13:42:51,605 INFO L87 Difference]: Start difference. First operand 283 states and 380 transitions. Second operand 8 states. [2019-12-07 13:42:51,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:42:51,639 INFO L93 Difference]: Finished difference Result 456 states and 603 transitions. [2019-12-07 13:42:51,640 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 13:42:51,640 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 76 [2019-12-07 13:42:51,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:42:51,640 INFO L225 Difference]: With dead ends: 456 [2019-12-07 13:42:51,640 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 13:42:51,641 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 146 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2019-12-07 13:42:51,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 13:42:51,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 13:42:51,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 13:42:51,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 13:42:51,641 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 76 [2019-12-07 13:42:51,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:42:51,641 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 13:42:51,642 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 13:42:51,642 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 13:42:51,642 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 13:42:51,842 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 mathsat -unsat_core_generation=3 [2019-12-07 13:42:51,845 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 13:42:52,256 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 98 [2019-12-07 13:42:52,706 WARN L192 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 28 [2019-12-07 13:42:52,936 WARN L192 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 24 [2019-12-07 13:42:53,101 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 21 [2019-12-07 13:42:53,551 WARN L192 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 25 [2019-12-07 13:42:53,911 WARN L192 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 31 [2019-12-07 13:42:54,355 WARN L192 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 25 [2019-12-07 13:42:54,963 WARN L192 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 25 [2019-12-07 13:42:54,973 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 969) no Hoare annotation was computed. [2019-12-07 13:42:54,973 INFO L242 CegarLoopResult]: At program point L498(lines 493 501) 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 13:42:54,973 INFO L246 CegarLoopResult]: For program point L368(lines 368 372) no Hoare annotation was computed. [2019-12-07 13:42:54,973 INFO L246 CegarLoopResult]: For program point L368-3(lines 368 372) no Hoare annotation was computed. [2019-12-07 13:42:54,973 INFO L246 CegarLoopResult]: For program point L368-6(lines 368 372) no Hoare annotation was computed. [2019-12-07 13:42:54,973 INFO L246 CegarLoopResult]: For program point L304(lines 304 308) no Hoare annotation was computed. [2019-12-07 13:42:54,973 INFO L246 CegarLoopResult]: For program point L304-2(lines 304 308) no Hoare annotation was computed. [2019-12-07 13:42:54,973 INFO L246 CegarLoopResult]: For program point L304-3(lines 304 308) no Hoare annotation was computed. [2019-12-07 13:42:54,973 INFO L246 CegarLoopResult]: For program point L304-5(lines 304 308) no Hoare annotation was computed. [2019-12-07 13:42:54,973 INFO L246 CegarLoopResult]: For program point L304-6(lines 304 308) no Hoare annotation was computed. [2019-12-07 13:42:54,974 INFO L246 CegarLoopResult]: For program point L304-8(lines 304 308) no Hoare annotation was computed. [2019-12-07 13:42:54,974 INFO L246 CegarLoopResult]: For program point L304-9(lines 304 308) no Hoare annotation was computed. [2019-12-07 13:42:54,974 INFO L246 CegarLoopResult]: For program point L304-11(lines 304 308) no Hoare annotation was computed. [2019-12-07 13:42:54,974 INFO L246 CegarLoopResult]: For program point L304-12(lines 304 308) no Hoare annotation was computed. [2019-12-07 13:42:54,974 INFO L246 CegarLoopResult]: For program point L304-14(lines 304 308) no Hoare annotation was computed. [2019-12-07 13:42:54,974 INFO L246 CegarLoopResult]: For program point L304-15(lines 304 308) no Hoare annotation was computed. [2019-12-07 13:42:54,974 INFO L246 CegarLoopResult]: For program point L304-17(lines 304 308) no Hoare annotation was computed. [2019-12-07 13:42:54,974 INFO L242 CegarLoopResult]: At program point L437(lines 432 440) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= (_ bv0 32) ~pumpRunning~0) .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) .cse0 (= ~waterLevel~0 (_ bv2 32)) .cse1))) [2019-12-07 13:42:54,974 INFO L242 CegarLoopResult]: At program point L437-1(lines 432 440) the Hoare annotation is: false [2019-12-07 13:42:54,974 INFO L242 CegarLoopResult]: At program point L437-2(lines 432 440) the Hoare annotation is: false [2019-12-07 13:42:54,974 INFO L246 CegarLoopResult]: For program point L74(lines 74 80) no Hoare annotation was computed. [2019-12-07 13:42:54,974 INFO L242 CegarLoopResult]: At program point L74-1(lines 74 80) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= ~waterLevel~0 (_ bv2 32))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse2) (and .cse0 .cse1 .cse3 .cse2) (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) .cse1 .cse3 .cse2 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6 (_ bv0 32)))))) [2019-12-07 13:42:54,975 INFO L242 CegarLoopResult]: At program point L405(lines 400 408) the Hoare annotation is: false [2019-12-07 13:42:54,975 INFO L242 CegarLoopResult]: At program point L405-1(lines 400 408) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ~waterLevel~0 (_ bv2 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 13:42:54,975 INFO L242 CegarLoopResult]: At program point L405-2(lines 400 408) the Hoare annotation is: false [2019-12-07 13:42:54,975 INFO L242 CegarLoopResult]: At program point L405-3(lines 400 408) the Hoare annotation is: false [2019-12-07 13:42:54,975 INFO L242 CegarLoopResult]: At program point L405-4(lines 400 408) the Hoare annotation is: false [2019-12-07 13:42:54,975 INFO L242 CegarLoopResult]: At program point L405-5(lines 400 408) the Hoare annotation is: false [2019-12-07 13:42:54,975 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 969) no Hoare annotation was computed. [2019-12-07 13:42:54,975 INFO L246 CegarLoopResult]: For program point L969(line 969) no Hoare annotation was computed. [2019-12-07 13:42:54,975 INFO L246 CegarLoopResult]: For program point L969-1(line 969) no Hoare annotation was computed. [2019-12-07 13:42:54,975 INFO L246 CegarLoopResult]: For program point L969-2(line 969) no Hoare annotation was computed. [2019-12-07 13:42:54,975 INFO L242 CegarLoopResult]: At program point L310(lines 295 313) the Hoare annotation is: false [2019-12-07 13:42:54,975 INFO L242 CegarLoopResult]: At program point L310-1(lines 295 313) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) (= (_ bv0 32) (bvadd ULTIMATE.start_isHighWaterLevel_~tmp~4 (_ bv4294967295 32))) .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32)) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 (_ bv0 32)) .cse2) (and .cse0 .cse1 (= ~waterLevel~0 (_ bv2 32)) .cse2))) [2019-12-07 13:42:54,976 INFO L242 CegarLoopResult]: At program point L310-2(lines 295 313) the Hoare annotation is: false [2019-12-07 13:42:54,976 INFO L242 CegarLoopResult]: At program point L310-3(lines 295 313) the Hoare annotation is: false [2019-12-07 13:42:54,976 INFO L242 CegarLoopResult]: At program point L310-4(lines 295 313) the Hoare annotation is: false [2019-12-07 13:42:54,976 INFO L242 CegarLoopResult]: At program point L310-5(lines 295 313) the Hoare annotation is: false [2019-12-07 13:42:54,976 INFO L246 CegarLoopResult]: For program point L344(lines 344 357) no Hoare annotation was computed. [2019-12-07 13:42:54,976 INFO L242 CegarLoopResult]: At program point L344-1(lines 1 972) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse0 .cse1) (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) .cse0 (= ~waterLevel~0 (_ bv2 32)) .cse1 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6 (_ bv0 32)))))) [2019-12-07 13:42:54,976 INFO L246 CegarLoopResult]: For program point L344-2(lines 344 357) no Hoare annotation was computed. [2019-12-07 13:42:54,976 INFO L242 CegarLoopResult]: At program point L344-3(lines 1 972) the Hoare annotation is: false [2019-12-07 13:42:54,976 INFO L246 CegarLoopResult]: For program point L344-4(lines 344 357) no Hoare annotation was computed. [2019-12-07 13:42:54,976 INFO L242 CegarLoopResult]: At program point L344-5(lines 1 972) the Hoare annotation is: false [2019-12-07 13:42:54,976 INFO L242 CegarLoopResult]: At program point L246(lines 239 249) the Hoare annotation is: false [2019-12-07 13:42:54,976 INFO L242 CegarLoopResult]: At program point L246-1(lines 239 249) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ~waterLevel~0 (_ bv2 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 13:42:54,976 INFO L242 CegarLoopResult]: At program point L246-2(lines 239 249) the Hoare annotation is: false [2019-12-07 13:42:54,977 INFO L242 CegarLoopResult]: At program point L246-3(lines 239 249) the Hoare annotation is: false [2019-12-07 13:42:54,977 INFO L242 CegarLoopResult]: At program point L246-4(lines 239 249) the Hoare annotation is: false [2019-12-07 13:42:54,977 INFO L242 CegarLoopResult]: At program point L246-5(lines 239 249) the Hoare annotation is: false [2019-12-07 13:42:54,977 INFO L246 CegarLoopResult]: For program point L445(lines 445 451) no Hoare annotation was computed. [2019-12-07 13:42:54,977 INFO L246 CegarLoopResult]: For program point L445-1(lines 445 451) no Hoare annotation was computed. [2019-12-07 13:42:54,977 INFO L246 CegarLoopResult]: For program point L445-2(lines 445 451) no Hoare annotation was computed. [2019-12-07 13:42:54,977 INFO L246 CegarLoopResult]: For program point L445-3(lines 445 451) no Hoare annotation was computed. [2019-12-07 13:42:54,977 INFO L246 CegarLoopResult]: For program point L445-4(lines 445 451) no Hoare annotation was computed. [2019-12-07 13:42:54,977 INFO L246 CegarLoopResult]: For program point L445-5(lines 445 451) no Hoare annotation was computed. [2019-12-07 13:42:54,977 INFO L246 CegarLoopResult]: For program point L380(lines 380 384) no Hoare annotation was computed. [2019-12-07 13:42:54,977 INFO L246 CegarLoopResult]: For program point L348(lines 348 354) no Hoare annotation was computed. [2019-12-07 13:42:54,977 INFO L246 CegarLoopResult]: For program point L348-2(lines 348 354) no Hoare annotation was computed. [2019-12-07 13:42:54,977 INFO L246 CegarLoopResult]: For program point L348-4(lines 348 354) no Hoare annotation was computed. [2019-12-07 13:42:54,977 INFO L246 CegarLoopResult]: For program point L84(lines 84 95) no Hoare annotation was computed. [2019-12-07 13:42:54,977 INFO L242 CegarLoopResult]: At program point L514-2(lines 514 528) the Hoare annotation is: false [2019-12-07 13:42:54,978 INFO L246 CegarLoopResult]: For program point L184(lines 184 201) no Hoare annotation was computed. [2019-12-07 13:42:54,978 INFO L246 CegarLoopResult]: For program point L184-1(lines 184 201) no Hoare annotation was computed. [2019-12-07 13:42:54,978 INFO L246 CegarLoopResult]: For program point L184-2(lines 184 201) no Hoare annotation was computed. [2019-12-07 13:42:54,978 INFO L246 CegarLoopResult]: For program point L515(line 515) no Hoare annotation was computed. [2019-12-07 13:42:54,978 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 13:42:54,978 INFO L242 CegarLoopResult]: At program point L450(lines 441 454) the Hoare annotation is: false [2019-12-07 13:42:54,978 INFO L242 CegarLoopResult]: At program point L450-1(lines 441 454) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 (= ~waterLevel~0 (_ bv2 32)) .cse2) (and (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse2))) [2019-12-07 13:42:54,978 INFO L242 CegarLoopResult]: At program point L450-2(lines 441 454) the Hoare annotation is: false [2019-12-07 13:42:54,978 INFO L242 CegarLoopResult]: At program point L450-3(lines 441 454) the Hoare annotation is: false [2019-12-07 13:42:54,978 INFO L242 CegarLoopResult]: At program point L450-4(lines 441 454) the Hoare annotation is: false [2019-12-07 13:42:54,978 INFO L242 CegarLoopResult]: At program point L450-5(lines 441 454) the Hoare annotation is: false [2019-12-07 13:42:54,978 INFO L246 CegarLoopResult]: For program point L55(lines 54 99) no Hoare annotation was computed. [2019-12-07 13:42:54,978 INFO L246 CegarLoopResult]: For program point L518(lines 518 522) no Hoare annotation was computed. [2019-12-07 13:42:54,978 INFO L246 CegarLoopResult]: For program point L518-1(lines 126 132) no Hoare annotation was computed. [2019-12-07 13:42:54,979 INFO L246 CegarLoopResult]: For program point L221(lines 221 227) no Hoare annotation was computed. [2019-12-07 13:42:54,979 INFO L246 CegarLoopResult]: For program point L188(lines 188 196) no Hoare annotation was computed. [2019-12-07 13:42:54,979 INFO L246 CegarLoopResult]: For program point L221-2(lines 221 227) no Hoare annotation was computed. [2019-12-07 13:42:54,979 INFO L246 CegarLoopResult]: For program point L188-1(lines 188 196) no Hoare annotation was computed. [2019-12-07 13:42:54,979 INFO L246 CegarLoopResult]: For program point L188-2(lines 188 196) no Hoare annotation was computed. [2019-12-07 13:42:54,979 INFO L246 CegarLoopResult]: For program point L221-4(lines 221 227) no Hoare annotation was computed. [2019-12-07 13:42:54,979 INFO L246 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-12-07 13:42:54,979 INFO L246 CegarLoopResult]: For program point L221-6(lines 221 227) no Hoare annotation was computed. [2019-12-07 13:42:54,979 INFO L246 CegarLoopResult]: For program point L221-8(lines 221 227) no Hoare annotation was computed. [2019-12-07 13:42:54,979 INFO L246 CegarLoopResult]: For program point L221-10(lines 221 227) no Hoare annotation was computed. [2019-12-07 13:42:54,979 INFO L246 CegarLoopResult]: For program point L585(lines 585 592) no Hoare annotation was computed. [2019-12-07 13:42:54,979 INFO L249 CegarLoopResult]: At program point L585-1(lines 585 592) the Hoare annotation is: true [2019-12-07 13:42:54,979 INFO L242 CegarLoopResult]: At program point L255(lines 250 258) the Hoare annotation is: false [2019-12-07 13:42:54,979 INFO L242 CegarLoopResult]: At program point L255-1(lines 250 258) the Hoare annotation is: false [2019-12-07 13:42:54,979 INFO L242 CegarLoopResult]: At program point L255-2(lines 250 258) the Hoare annotation is: false [2019-12-07 13:42:54,979 INFO L246 CegarLoopResult]: For program point L90(lines 90 94) no Hoare annotation was computed. [2019-12-07 13:42:54,980 INFO L246 CegarLoopResult]: For program point L90-2(lines 126 132) no Hoare annotation was computed. [2019-12-07 13:42:54,980 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 13:42:54,980 INFO L246 CegarLoopResult]: For program point L323(lines 323 327) no Hoare annotation was computed. [2019-12-07 13:42:54,980 INFO L246 CegarLoopResult]: For program point L323-2(lines 323 327) no Hoare annotation was computed. [2019-12-07 13:42:54,980 INFO L246 CegarLoopResult]: For program point L323-3(lines 323 327) no Hoare annotation was computed. [2019-12-07 13:42:54,980 INFO L246 CegarLoopResult]: For program point L158(lines 158 175) no Hoare annotation was computed. [2019-12-07 13:42:54,980 INFO L246 CegarLoopResult]: For program point L323-5(lines 323 327) no Hoare annotation was computed. [2019-12-07 13:42:54,980 INFO L246 CegarLoopResult]: For program point L158-1(lines 158 175) no Hoare annotation was computed. [2019-12-07 13:42:54,980 INFO L246 CegarLoopResult]: For program point L323-6(lines 323 327) no Hoare annotation was computed. [2019-12-07 13:42:54,980 INFO L246 CegarLoopResult]: For program point L158-2(lines 158 175) no Hoare annotation was computed. [2019-12-07 13:42:54,980 INFO L246 CegarLoopResult]: For program point L158-3(lines 158 175) no Hoare annotation was computed. [2019-12-07 13:42:54,980 INFO L246 CegarLoopResult]: For program point L323-8(lines 323 327) no Hoare annotation was computed. [2019-12-07 13:42:54,980 INFO L246 CegarLoopResult]: For program point L158-4(lines 158 175) no Hoare annotation was computed. [2019-12-07 13:42:54,980 INFO L246 CegarLoopResult]: For program point L158-5(lines 158 175) no Hoare annotation was computed. [2019-12-07 13:42:54,980 INFO L242 CegarLoopResult]: At program point L126(lines 125 144) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse2 (= ~waterLevel~0 (_ bv2 32)) .cse3) (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) .cse2 .cse1 .cse3 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6 (_ bv0 32)))))) [2019-12-07 13:42:54,980 INFO L246 CegarLoopResult]: For program point L126-1(lines 126 132) no Hoare annotation was computed. [2019-12-07 13:42:54,980 INFO L242 CegarLoopResult]: At program point L126-2(lines 125 144) the Hoare annotation is: false [2019-12-07 13:42:54,980 INFO L242 CegarLoopResult]: At program point L126-3(lines 125 144) the Hoare annotation is: false [2019-12-07 13:42:54,981 INFO L242 CegarLoopResult]: At program point L490(lines 1 972) 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 13:42:54,981 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 13:42:54,981 INFO L246 CegarLoopResult]: For program point L392(lines 392 396) no Hoare annotation was computed. [2019-12-07 13:42:54,981 INFO L246 CegarLoopResult]: For program point L162(lines 162 170) no Hoare annotation was computed. [2019-12-07 13:42:54,981 INFO L246 CegarLoopResult]: For program point L162-1(lines 162 170) no Hoare annotation was computed. [2019-12-07 13:42:54,981 INFO L246 CegarLoopResult]: For program point L162-2(lines 162 170) no Hoare annotation was computed. [2019-12-07 13:42:54,981 INFO L246 CegarLoopResult]: For program point L162-3(lines 162 170) no Hoare annotation was computed. [2019-12-07 13:42:54,981 INFO L246 CegarLoopResult]: For program point L162-4(lines 162 170) no Hoare annotation was computed. [2019-12-07 13:42:54,981 INFO L246 CegarLoopResult]: For program point L162-5(lines 162 170) no Hoare annotation was computed. [2019-12-07 13:42:54,981 INFO L242 CegarLoopResult]: At program point L460(lines 455 463) the Hoare annotation is: (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32)) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6 (_ bv0 32)))) [2019-12-07 13:42:54,981 INFO L242 CegarLoopResult]: At program point L460-1(lines 455 463) the Hoare annotation is: false [2019-12-07 13:42:54,981 INFO L242 CegarLoopResult]: At program point L460-2(lines 455 463) the Hoare annotation is: false [2019-12-07 13:42:54,981 INFO L246 CegarLoopResult]: For program point L64(lines 64 70) no Hoare annotation was computed. [2019-12-07 13:42:54,981 INFO L242 CegarLoopResult]: At program point L64-1(lines 64 70) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= ~waterLevel~0 (_ bv2 32))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse2) (and .cse0 .cse1 .cse3 .cse2) (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) .cse1 .cse3 .cse2 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6 (_ bv0 32)))))) [2019-12-07 13:42:54,981 INFO L242 CegarLoopResult]: At program point L329(lines 314 332) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ULTIMATE.start_isLowWaterLevel_~tmp___0~2 (_ bv4294967295 32))) (= ULTIMATE.start_isLowWaterLevel_~tmp~5 (_ bv0 32)) (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32)) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_isLowWaterLevel_#res| (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6 (_ bv0 32)))) [2019-12-07 13:42:54,981 INFO L242 CegarLoopResult]: At program point L329-1(lines 314 332) the Hoare annotation is: false [2019-12-07 13:42:54,982 INFO L242 CegarLoopResult]: At program point L329-2(lines 314 332) the Hoare annotation is: false [2019-12-07 13:42:54,982 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 13:42:54,982 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 969) no Hoare annotation was computed. [2019-12-07 13:42:54,982 INFO L249 CegarLoopResult]: At program point L594(lines 575 597) the Hoare annotation is: true [2019-12-07 13:42:54,982 INFO L242 CegarLoopResult]: At program point L562(lines 558 564) 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 13:42:54,982 INFO L242 CegarLoopResult]: At program point L133(lines 133 139) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) .cse1 .cse2 .cse3 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~6 (_ bv0 32)))) (and (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) (= (_ bv0 32) (bvadd ULTIMATE.start_isHighWaterLevel_~tmp~4 (_ bv4294967295 32))) .cse0 .cse1 .cse2 .cse3) (and .cse1 (= ~waterLevel~0 (_ bv2 32)) .cse3))) [2019-12-07 13:42:54,982 INFO L242 CegarLoopResult]: At program point L100(lines 53 101) the Hoare annotation is: false [2019-12-07 13:42:54,982 INFO L242 CegarLoopResult]: At program point L133-1(lines 133 139) the Hoare annotation is: false [2019-12-07 13:42:54,982 INFO L242 CegarLoopResult]: At program point L133-2(lines 133 139) the Hoare annotation is: false [2019-12-07 13:42:55,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 01:42:55 BoogieIcfgContainer [2019-12-07 13:42:55,000 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 13:42:55,000 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 13:42:55,000 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 13:42:55,000 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 13:42:55,001 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:42:44" (3/4) ... [2019-12-07 13:42:55,003 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 13:42:55,016 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 13:42:55,017 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 13:42:55,018 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 13:42:55,019 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 13:42:55,020 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 13:42:55,021 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 13:42:55,022 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 13:42:55,041 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) || ((((!(0bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) [2019-12-07 13:42:55,041 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || ((((!(0bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) [2019-12-07 13:42:55,042 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || ((((!(0bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) [2019-12-07 13:42:55,042 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || ((((!(0bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) [2019-12-07 13:42:55,042 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv32 == pumpRunning && !(0bv32 == \result)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) || (((((1bv32 == \result && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32)) || ((0bv32 == ~bvadd64(systemActive, 4294967295bv32) && waterLevel == 2bv32) && splverifierCounter == 0bv32) [2019-12-07 13:42:55,043 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) && 1bv32 == \result) || (((!(0bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) [2019-12-07 13:42:55,043 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0bv32 == \result) && \result == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) && !(tmp == 0bv32) [2019-12-07 13:42:55,044 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) || ((((1bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) [2019-12-07 13:42:55,044 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((0bv32 == ~bvadd64(tmp___0, 4294967295bv32) && tmp == 0bv32) && !(0bv32 == \result)) && \result == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && !(tmp == 0bv32) [2019-12-07 13:42:55,044 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1bv32 == \result && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) [2019-12-07 13:42:55,087 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e68b76e0-84fd-4de2-9af8-dbfa88c08261/bin/utaipan/witness.graphml [2019-12-07 13:42:55,087 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 13:42:55,088 INFO L168 Benchmark]: Toolchain (without parser) took 11467.63 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 348.7 MB). Free memory was 952.4 MB in the beginning and 1.3 GB in the end (delta: -313.0 MB). Peak memory consumption was 35.6 MB. Max. memory is 11.5 GB. [2019-12-07 13:42:55,089 INFO L168 Benchmark]: CDTParser took 0.13 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 13:42:55,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 386.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -170.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2019-12-07 13:42:55,089 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.97 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 13:42:55,089 INFO L168 Benchmark]: Boogie Preprocessor took 35.48 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 13:42:55,089 INFO L168 Benchmark]: RCFGBuilder took 620.66 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: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 11.5 GB. [2019-12-07 13:42:55,090 INFO L168 Benchmark]: TraceAbstraction took 10285.40 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 207.1 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -257.1 MB). Peak memory consumption was 356.0 MB. Max. memory is 11.5 GB. [2019-12-07 13:42:55,090 INFO L168 Benchmark]: Witness Printer took 87.45 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. [2019-12-07 13:42:55,091 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 386.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -170.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.97 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 35.48 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 620.66 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: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10285.40 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 207.1 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -257.1 MB). Peak memory consumption was 356.0 MB. Max. memory is 11.5 GB. * Witness Printer took 87.45 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 969]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 969]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 969]: 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: 455]: Loop Invariant Derived loop invariant: ((((!(0bv32 == \result) && \result == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) && !(tmp == 0bv32) - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: (((((((1bv32 == \result && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 250]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: (((((((0bv32 == ~bvadd64(tmp___0, 4294967295bv32) && tmp == 0bv32) && !(0bv32 == \result)) && \result == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && !(tmp == 0bv32) - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) || ((((!(0bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) || ((((1bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: 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: 74]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || ((((!(0bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: ((((((0bv32 == pumpRunning && !(0bv32 == \result)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) || (((((1bv32 == \result && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32)) || ((0bv32 == ~bvadd64(systemActive, 4294967295bv32) && waterLevel == 2bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || ((((!(0bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 250]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 250]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32) && 1bv32 == \result) || (((!(0bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || ((((!(0bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 558]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 135 locations, 3 error locations. Result: SAFE, OverallTime: 7.0s, OverallIterations: 10, TraceHistogramMax: 3, AutomataDifference: 2.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.1s, HoareTripleCheckerStatistics: 1255 SDtfs, 3760 SDslu, 3490 SDs, 0 SdLazy, 740 SolverSat, 159 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1190 GetRequests, 1069 SyntacticMatches, 0 SemanticMatches, 121 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2051 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=283occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 2245 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 54 PreInvPairs, 117 NumberOfFragments, 556 HoareAnnotationTreeSize, 54 FomulaSimplifications, 226267 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 54 FomulaSimplificationsInter, 51424 FormulaSimplificationTreeSizeReductionInter, 2.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 564 NumberOfCodeBlocks, 564 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1102 ConstructedInterpolants, 0 QuantifiedInterpolants, 123524 SizeOfPredicates, 32 NumberOfNonLiveVariables, 2764 ConjunctsInSsa, 57 ConjunctsInUnsatCore, 26 InterpolantComputations, 18 PerfectInterpolantSequences, 268/326 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...