./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product22.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_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/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 82f74870a567ad4799d16040af8f13b048c16754 ...................................................................................................................................... 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_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/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 82f74870a567ad4799d16040af8f13b048c16754 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:01:45,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:01:45,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:01:45,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:01:45,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:01:45,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:01:45,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:01:45,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:01:45,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:01:45,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:01:45,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:01:45,883 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:01:45,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:01:45,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:01:45,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:01:45,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:01:45,886 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:01:45,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:01:45,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:01:45,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:01:45,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:01:45,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:01:45,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:01:45,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:01:45,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:01:45,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:01:45,894 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:01:45,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:01:45,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:01:45,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:01:45,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:01:45,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:01:45,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:01:45,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:01:45,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:01:45,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:01:45,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:01:45,898 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:01:45,898 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:01:45,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:01:45,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:01:45,900 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 16:01:45,909 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:01:45,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:01:45,910 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 16:01:45,910 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 16:01:45,911 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 16:01:45,911 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 16:01:45,911 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 16:01:45,911 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 16:01:45,911 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 16:01:45,911 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 16:01:45,911 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 16:01:45,911 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 16:01:45,912 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 16:01:45,912 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 16:01:45,912 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 16:01:45,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:01:45,913 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 16:01:45,913 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 16:01:45,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 16:01:45,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:01:45,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:01:45,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:01:45,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:01:45,914 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:01:45,914 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 16:01:45,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:01:45,914 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:01:45,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:01:45,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:01:45,915 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:01:45,915 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:01:45,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:01:45,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:01:45,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:01:45,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:01:45,916 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 16:01:45,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 16:01:45,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:01:45,916 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:01:45,916 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:01:45,916 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_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/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 -> 82f74870a567ad4799d16040af8f13b048c16754 [2019-12-07 16:01:46,018 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:01:46,026 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:01:46,028 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:01:46,029 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:01:46,029 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:01:46,030 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c [2019-12-07 16:01:46,068 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/bin/utaipan/data/00a261d53/cbe5922dac9945e39720759d444791ee/FLAG2e183078c [2019-12-07 16:01:46,569 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:01:46,570 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c [2019-12-07 16:01:46,578 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/bin/utaipan/data/00a261d53/cbe5922dac9945e39720759d444791ee/FLAG2e183078c [2019-12-07 16:01:46,587 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/bin/utaipan/data/00a261d53/cbe5922dac9945e39720759d444791ee [2019-12-07 16:01:46,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:01:46,589 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:01:46,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:01:46,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:01:46,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:01:46,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:01:46" (1/1) ... [2019-12-07 16:01:46,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374d8a53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:01:46, skipping insertion in model container [2019-12-07 16:01:46,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:01:46" (1/1) ... [2019-12-07 16:01:46,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:01:46,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:01:46,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:01:46,840 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 16:01:46,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f95638e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:01:46, skipping insertion in model container [2019-12-07 16:01:46,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:01:46,841 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:01:46,843 INFO L168 Benchmark]: Toolchain (without parser) took 252.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 935.4 MB in the beginning and 1.1 GB in the end (delta: -186.3 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2019-12-07 16:01:46,843 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 954.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:01:46,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 251.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -187.7 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. [2019-12-07 16:01:46,845 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 954.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 251.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -187.7 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 594]: 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 16:01:47,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:01:47,959 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:01:47,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:01:47,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:01:47,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:01:47,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:01:47,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:01:47,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:01:47,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:01:47,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:01:47,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:01:47,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:01:47,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:01:47,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:01:47,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:01:47,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:01:47,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:01:47,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:01:47,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:01:47,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:01:47,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:01:47,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:01:47,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:01:47,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:01:47,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:01:47,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:01:47,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:01:47,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:01:47,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:01:47,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:01:47,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:01:47,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:01:47,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:01:47,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:01:47,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:01:47,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:01:47,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:01:47,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:01:47,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:01:47,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:01:47,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 16:01:48,002 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:01:48,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:01:48,003 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 16:01:48,003 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 16:01:48,003 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 16:01:48,003 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 16:01:48,003 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 16:01:48,003 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 16:01:48,003 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 16:01:48,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:01:48,004 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 16:01:48,004 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 16:01:48,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:01:48,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:01:48,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:01:48,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:01:48,005 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:01:48,005 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 16:01:48,005 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 16:01:48,005 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 16:01:48,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:01:48,006 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:01:48,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:01:48,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:01:48,006 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:01:48,006 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:01:48,006 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:01:48,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:01:48,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:01:48,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:01:48,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:01:48,007 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 16:01:48,007 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 16:01:48,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:01:48,007 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:01:48,008 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:01:48,008 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_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/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 -> 82f74870a567ad4799d16040af8f13b048c16754 [2019-12-07 16:01:48,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:01:48,191 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:01:48,193 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:01:48,194 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:01:48,194 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:01:48,195 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c [2019-12-07 16:01:48,233 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/bin/utaipan/data/bca2163e8/5a1ccf880ae442f4bfb729792de55050/FLAGea7b0a28c [2019-12-07 16:01:48,587 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:01:48,588 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c [2019-12-07 16:01:48,597 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/bin/utaipan/data/bca2163e8/5a1ccf880ae442f4bfb729792de55050/FLAGea7b0a28c [2019-12-07 16:01:48,606 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/bin/utaipan/data/bca2163e8/5a1ccf880ae442f4bfb729792de55050 [2019-12-07 16:01:48,608 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:01:48,609 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:01:48,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:01:48,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:01:48,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:01:48,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:01:48" (1/1) ... [2019-12-07 16:01:48,614 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 04:01:48, skipping insertion in model container [2019-12-07 16:01:48,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:01:48" (1/1) ... [2019-12-07 16:01:48,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:01:48,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:01:48,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:01:48,907 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 16:01:48,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:01:48,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:01:48,955 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 16:01:48,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:01:49,016 INFO L208 MainTranslator]: Completed translation [2019-12-07 16:01:49,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:01:49 WrapperNode [2019-12-07 16:01:49,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:01:49,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 16:01:49,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 16:01:49,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 16:01:49,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:01:49" (1/1) ... [2019-12-07 16:01:49,036 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:01:49" (1/1) ... [2019-12-07 16:01:49,062 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 16:01:49,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 16:01:49,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 16:01:49,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 16:01:49,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:01:49" (1/1) ... [2019-12-07 16:01:49,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:01:49" (1/1) ... [2019-12-07 16:01:49,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:01:49" (1/1) ... [2019-12-07 16:01:49,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:01:49" (1/1) ... [2019-12-07 16:01:49,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:01:49" (1/1) ... [2019-12-07 16:01:49,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:01:49" (1/1) ... [2019-12-07 16:01:49,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:01:49" (1/1) ... [2019-12-07 16:01:49,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 16:01:49,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 16:01:49,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 16:01:49,094 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 16:01:49,095 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:01:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/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 16:01:49,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 16:01:49,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 16:01:49,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 16:01:49,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 16:01:49,608 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 16:01:49,609 INFO L287 CfgBuilder]: Removed 158 assume(true) statements. [2019-12-07 16:01:49,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:01:49 BoogieIcfgContainer [2019-12-07 16:01:49,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 16:01:49,611 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 16:01:49,611 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 16:01:49,614 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 16:01:49,614 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 04:01:48" (1/3) ... [2019-12-07 16:01:49,615 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79d28784 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 04:01:49, skipping insertion in model container [2019-12-07 16:01:49,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:01:49" (2/3) ... [2019-12-07 16:01:49,615 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79d28784 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 04:01:49, skipping insertion in model container [2019-12-07 16:01:49,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:01:49" (3/3) ... [2019-12-07 16:01:49,617 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product22.cil.c [2019-12-07 16:01:49,626 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 16:01:49,633 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 16:01:49,644 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 16:01:49,662 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 16:01:49,662 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 16:01:49,662 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 16:01:49,662 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 16:01:49,662 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 16:01:49,662 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 16:01:49,662 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 16:01:49,662 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 16:01:49,675 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states. [2019-12-07 16:01:49,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 16:01:49,680 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:01:49,681 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:01:49,681 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:01:49,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:01:49,686 INFO L82 PathProgramCache]: Analyzing trace with hash -1818136157, now seen corresponding path program 1 times [2019-12-07 16:01:49,695 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:01:49,696 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [583245273] [2019-12-07 16:01:49,696 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/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 16:01:49,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:01:49,826 INFO L264 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 16:01:49,830 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:01:49,840 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 16:01:49,840 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:01:49,843 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 16:01:49,844 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [583245273] [2019-12-07 16:01:49,844 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:01:49,845 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 16:01:49,845 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773704531] [2019-12-07 16:01:49,848 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 16:01:49,848 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:01:49,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 16:01:49,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 16:01:49,859 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 2 states. [2019-12-07 16:01:49,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:01:49,880 INFO L93 Difference]: Finished difference Result 204 states and 305 transitions. [2019-12-07 16:01:49,880 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 16:01:49,881 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-12-07 16:01:49,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:01:49,889 INFO L225 Difference]: With dead ends: 204 [2019-12-07 16:01:49,889 INFO L226 Difference]: Without dead ends: 101 [2019-12-07 16:01:49,892 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 16:01:49,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2019-12-07 16:01:49,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2019-12-07 16:01:49,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2019-12-07 16:01:49,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 144 transitions. [2019-12-07 16:01:49,923 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 144 transitions. Word has length 16 [2019-12-07 16:01:49,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:01:49,923 INFO L462 AbstractCegarLoop]: Abstraction has 101 states and 144 transitions. [2019-12-07 16:01:49,923 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 16:01:49,923 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 144 transitions. [2019-12-07 16:01:49,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 16:01:49,924 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:01:49,924 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 16:01:50,125 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 16:01:50,125 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:01:50,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:01:50,125 INFO L82 PathProgramCache]: Analyzing trace with hash 1430074242, now seen corresponding path program 1 times [2019-12-07 16:01:50,126 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:01:50,126 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [540566628] [2019-12-07 16:01:50,126 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/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 16:01:50,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:01:50,249 INFO L264 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 16:01:50,250 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:01:50,263 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 16:01:50,263 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:01:50,272 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 16:01:50,272 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [540566628] [2019-12-07 16:01:50,272 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:01:50,272 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 16:01:50,272 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1764064283] [2019-12-07 16:01:50,273 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:01:50,274 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:01:50,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:01:50,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:01:50,274 INFO L87 Difference]: Start difference. First operand 101 states and 144 transitions. Second operand 4 states. [2019-12-07 16:01:50,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:01:50,285 INFO L93 Difference]: Finished difference Result 101 states and 144 transitions. [2019-12-07 16:01:50,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 16:01:50,286 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-12-07 16:01:50,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:01:50,286 INFO L225 Difference]: With dead ends: 101 [2019-12-07 16:01:50,286 INFO L226 Difference]: Without dead ends: 43 [2019-12-07 16:01:50,287 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 16:01:50,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2019-12-07 16:01:50,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2019-12-07 16:01:50,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2019-12-07 16:01:50,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 61 transitions. [2019-12-07 16:01:50,292 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 61 transitions. Word has length 17 [2019-12-07 16:01:50,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:01:50,292 INFO L462 AbstractCegarLoop]: Abstraction has 43 states and 61 transitions. [2019-12-07 16:01:50,292 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:01:50,292 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 61 transitions. [2019-12-07 16:01:50,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 16:01:50,293 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:01:50,293 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 16:01:50,493 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 16:01:50,494 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:01:50,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:01:50,494 INFO L82 PathProgramCache]: Analyzing trace with hash 1358801466, now seen corresponding path program 1 times [2019-12-07 16:01:50,495 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:01:50,495 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2014205549] [2019-12-07 16:01:50,496 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/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 16:01:50,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:01:50,647 INFO L264 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 16:01:50,648 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:01:50,656 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 16:01:50,656 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:01:50,663 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 16:01:50,664 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2014205549] [2019-12-07 16:01:50,664 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:01:50,664 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 16:01:50,664 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1000564715] [2019-12-07 16:01:50,665 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:01:50,665 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:01:50,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:01:50,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:01:50,666 INFO L87 Difference]: Start difference. First operand 43 states and 61 transitions. Second operand 4 states. [2019-12-07 16:01:50,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:01:50,711 INFO L93 Difference]: Finished difference Result 80 states and 116 transitions. [2019-12-07 16:01:50,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 16:01:50,712 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-12-07 16:01:50,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:01:50,713 INFO L225 Difference]: With dead ends: 80 [2019-12-07 16:01:50,713 INFO L226 Difference]: Without dead ends: 43 [2019-12-07 16:01:50,714 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 16:01:50,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2019-12-07 16:01:50,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2019-12-07 16:01:50,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2019-12-07 16:01:50,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 60 transitions. [2019-12-07 16:01:50,720 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 60 transitions. Word has length 22 [2019-12-07 16:01:50,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:01:50,720 INFO L462 AbstractCegarLoop]: Abstraction has 43 states and 60 transitions. [2019-12-07 16:01:50,721 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:01:50,721 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2019-12-07 16:01:50,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-07 16:01:50,722 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:01:50,722 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 16:01:50,922 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 16:01:50,923 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:01:50,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:01:50,924 INFO L82 PathProgramCache]: Analyzing trace with hash 2042078472, now seen corresponding path program 1 times [2019-12-07 16:01:50,925 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:01:50,925 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [297481938] [2019-12-07 16:01:50,926 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/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 16:01:51,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:01:51,148 INFO L264 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 16:01:51,149 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:01:51,167 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 16:01:51,167 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:01:51,195 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 16:01:51,195 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [297481938] [2019-12-07 16:01:51,195 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:01:51,196 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2019-12-07 16:01:51,196 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801323833] [2019-12-07 16:01:51,196 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 16:01:51,197 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:01:51,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 16:01:51,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 16:01:51,197 INFO L87 Difference]: Start difference. First operand 43 states and 60 transitions. Second operand 8 states. [2019-12-07 16:01:51,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:01:51,417 INFO L93 Difference]: Finished difference Result 330 states and 494 transitions. [2019-12-07 16:01:51,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 16:01:51,418 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 24 [2019-12-07 16:01:51,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:01:51,420 INFO L225 Difference]: With dead ends: 330 [2019-12-07 16:01:51,420 INFO L226 Difference]: Without dead ends: 293 [2019-12-07 16:01:51,421 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2019-12-07 16:01:51,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2019-12-07 16:01:51,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 108. [2019-12-07 16:01:51,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-12-07 16:01:51,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 154 transitions. [2019-12-07 16:01:51,434 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 154 transitions. Word has length 24 [2019-12-07 16:01:51,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:01:51,434 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 154 transitions. [2019-12-07 16:01:51,435 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 16:01:51,435 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 154 transitions. [2019-12-07 16:01:51,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-07 16:01:51,436 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:01:51,436 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:01:51,636 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 16:01:51,637 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:01:51,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:01:51,638 INFO L82 PathProgramCache]: Analyzing trace with hash 1913417034, now seen corresponding path program 1 times [2019-12-07 16:01:51,638 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:01:51,639 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2047557878] [2019-12-07 16:01:51,640 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/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 16:01:51,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:01:51,807 INFO L264 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 16:01:51,809 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:01:51,814 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 16:01:51,815 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:01:51,816 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 16:01:51,817 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2047557878] [2019-12-07 16:01:51,817 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:01:51,817 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 16:01:51,817 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740153013] [2019-12-07 16:01:51,817 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 16:01:51,817 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:01:51,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 16:01:51,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 16:01:51,818 INFO L87 Difference]: Start difference. First operand 108 states and 154 transitions. Second operand 3 states. [2019-12-07 16:01:51,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:01:51,967 INFO L93 Difference]: Finished difference Result 262 states and 376 transitions. [2019-12-07 16:01:51,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 16:01:51,967 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-12-07 16:01:51,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:01:51,968 INFO L225 Difference]: With dead ends: 262 [2019-12-07 16:01:51,968 INFO L226 Difference]: Without dead ends: 160 [2019-12-07 16:01:51,969 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 16:01:51,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2019-12-07 16:01:51,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 158. [2019-12-07 16:01:51,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2019-12-07 16:01:51,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 219 transitions. [2019-12-07 16:01:51,988 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 219 transitions. Word has length 25 [2019-12-07 16:01:51,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:01:51,988 INFO L462 AbstractCegarLoop]: Abstraction has 158 states and 219 transitions. [2019-12-07 16:01:51,989 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 16:01:51,989 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 219 transitions. [2019-12-07 16:01:51,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 16:01:51,990 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:01:51,990 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:01:52,191 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 16:01:52,192 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:01:52,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:01:52,193 INFO L82 PathProgramCache]: Analyzing trace with hash -152049033, now seen corresponding path program 1 times [2019-12-07 16:01:52,194 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:01:52,195 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [269304135] [2019-12-07 16:01:52,195 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/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 16:01:52,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:01:52,340 INFO L264 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 16:01:52,341 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:01:52,346 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 16:01:52,347 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:01:52,357 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 16:01:52,357 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [269304135] [2019-12-07 16:01:52,357 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:01:52,357 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 16:01:52,358 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315114493] [2019-12-07 16:01:52,358 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 16:01:52,358 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:01:52,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 16:01:52,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 16:01:52,359 INFO L87 Difference]: Start difference. First operand 158 states and 219 transitions. Second operand 3 states. [2019-12-07 16:01:52,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:01:52,370 INFO L93 Difference]: Finished difference Result 215 states and 302 transitions. [2019-12-07 16:01:52,370 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 16:01:52,370 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-12-07 16:01:52,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:01:52,371 INFO L225 Difference]: With dead ends: 215 [2019-12-07 16:01:52,371 INFO L226 Difference]: Without dead ends: 63 [2019-12-07 16:01:52,372 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 16:01:52,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2019-12-07 16:01:52,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2019-12-07 16:01:52,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2019-12-07 16:01:52,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 80 transitions. [2019-12-07 16:01:52,376 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 80 transitions. Word has length 27 [2019-12-07 16:01:52,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:01:52,376 INFO L462 AbstractCegarLoop]: Abstraction has 63 states and 80 transitions. [2019-12-07 16:01:52,377 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 16:01:52,377 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2019-12-07 16:01:52,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-07 16:01:52,378 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:01:52,378 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:01:52,578 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 16:01:52,578 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:01:52,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:01:52,579 INFO L82 PathProgramCache]: Analyzing trace with hash -1809526981, now seen corresponding path program 1 times [2019-12-07 16:01:52,579 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:01:52,579 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [719302274] [2019-12-07 16:01:52,579 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/bin/utaipan/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2019-12-07 16:01:52,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:01:52,673 INFO L264 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 16:01:52,674 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:01:52,684 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:01:52,685 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:01:52,705 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:01:52,705 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [719302274] [2019-12-07 16:01:52,705 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2108822793] [2019-12-07 16:01:52,705 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/bin/utaipan/cvc4 Starting monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 16:01:52,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:01:52,801 INFO L264 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 16:01:52,803 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:01:52,827 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-07 16:01:52,828 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:01:52,830 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-07 16:01:52,830 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2019-12-07 16:01:52,830 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [3, 3] total 9 [2019-12-07 16:01:52,831 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [695470990] [2019-12-07 16:01:52,831 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 16:01:52,831 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:01:52,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 16:01:52,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-12-07 16:01:52,831 INFO L87 Difference]: Start difference. First operand 63 states and 80 transitions. Second operand 5 states. [2019-12-07 16:01:52,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:01:52,898 INFO L93 Difference]: Finished difference Result 125 states and 164 transitions. [2019-12-07 16:01:52,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 16:01:52,899 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 41 [2019-12-07 16:01:52,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:01:52,899 INFO L225 Difference]: With dead ends: 125 [2019-12-07 16:01:52,899 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 16:01:52,900 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2019-12-07 16:01:52,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 16:01:52,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 16:01:52,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 16:01:52,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 16:01:52,900 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 41 [2019-12-07 16:01:52,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:01:52,900 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 16:01:52,900 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 16:01:52,900 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 16:01:52,901 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 16:01:53,301 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 cvc4 --incremental --print-success --lang smt --rewrite-divk,8 mathsat -unsat_core_generation=3 [2019-12-07 16:01:53,307 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 16:01:53,587 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 535) no Hoare annotation was computed. [2019-12-07 16:01:53,587 INFO L242 CegarLoopResult]: At program point L169(lines 164 172) 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 16:01:53,587 INFO L246 CegarLoopResult]: For program point L535(line 535) no Hoare annotation was computed. [2019-12-07 16:01:53,587 INFO L246 CegarLoopResult]: For program point L535-1(line 535) no Hoare annotation was computed. [2019-12-07 16:01:53,587 INFO L246 CegarLoopResult]: For program point L535-2(line 535) no Hoare annotation was computed. [2019-12-07 16:01:53,587 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 535) no Hoare annotation was computed. [2019-12-07 16:01:53,587 INFO L246 CegarLoopResult]: For program point L77(lines 77 81) no Hoare annotation was computed. [2019-12-07 16:01:53,587 INFO L246 CegarLoopResult]: For program point L408(lines 408 421) no Hoare annotation was computed. [2019-12-07 16:01:53,587 INFO L246 CegarLoopResult]: For program point L246(lines 246 263) no Hoare annotation was computed. [2019-12-07 16:01:53,587 INFO L246 CegarLoopResult]: For program point L246-1(lines 246 263) no Hoare annotation was computed. [2019-12-07 16:01:53,587 INFO L246 CegarLoopResult]: For program point L246-2(lines 246 263) no Hoare annotation was computed. [2019-12-07 16:01:53,588 INFO L246 CegarLoopResult]: For program point L379(lines 378 425) no Hoare annotation was computed. [2019-12-07 16:01:53,588 INFO L246 CegarLoopResult]: For program point L380(lines 380 384) no Hoare annotation was computed. [2019-12-07 16:01:53,588 INFO L242 CegarLoopResult]: At program point L446-2(lines 446 460) the Hoare annotation is: false [2019-12-07 16:01:53,588 INFO L246 CegarLoopResult]: For program point L447(line 447) no Hoare annotation was computed. [2019-12-07 16:01:53,588 INFO L246 CegarLoopResult]: For program point L348(lines 348 352) no Hoare annotation was computed. [2019-12-07 16:01:53,588 INFO L246 CegarLoopResult]: For program point L348-2(lines 348 352) no Hoare annotation was computed. [2019-12-07 16:01:53,588 INFO L246 CegarLoopResult]: For program point L348-3(lines 348 352) no Hoare annotation was computed. [2019-12-07 16:01:53,588 INFO L246 CegarLoopResult]: For program point L348-5(lines 348 352) no Hoare annotation was computed. [2019-12-07 16:01:53,588 INFO L246 CegarLoopResult]: For program point L348-6(lines 348 352) no Hoare annotation was computed. [2019-12-07 16:01:53,588 INFO L246 CegarLoopResult]: For program point L348-8(lines 348 352) no Hoare annotation was computed. [2019-12-07 16:01:53,588 INFO L246 CegarLoopResult]: For program point L348-9(lines 348 352) no Hoare annotation was computed. [2019-12-07 16:01:53,588 INFO L246 CegarLoopResult]: For program point L348-11(lines 348 352) no Hoare annotation was computed. [2019-12-07 16:01:53,588 INFO L246 CegarLoopResult]: For program point L348-12(lines 348 352) no Hoare annotation was computed. [2019-12-07 16:01:53,588 INFO L246 CegarLoopResult]: For program point L348-14(lines 348 352) no Hoare annotation was computed. [2019-12-07 16:01:53,588 INFO L246 CegarLoopResult]: For program point L348-15(lines 348 352) no Hoare annotation was computed. [2019-12-07 16:01:53,589 INFO L246 CegarLoopResult]: For program point L348-17(lines 348 352) no Hoare annotation was computed. [2019-12-07 16:01:53,589 INFO L246 CegarLoopResult]: For program point L250(lines 250 258) no Hoare annotation was computed. [2019-12-07 16:01:53,589 INFO L246 CegarLoopResult]: For program point L250-1(lines 250 258) no Hoare annotation was computed. [2019-12-07 16:01:53,589 INFO L246 CegarLoopResult]: For program point L250-2(lines 250 258) no Hoare annotation was computed. [2019-12-07 16:01:53,589 INFO L246 CegarLoopResult]: For program point L548(lines 548 561) no Hoare annotation was computed. [2019-12-07 16:01:53,589 INFO L242 CegarLoopResult]: At program point L548-1(lines 1 930) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:01:53,589 INFO L246 CegarLoopResult]: For program point L548-2(lines 548 561) no Hoare annotation was computed. [2019-12-07 16:01:53,589 INFO L242 CegarLoopResult]: At program point L548-3(lines 1 930) the Hoare annotation is: false [2019-12-07 16:01:53,589 INFO L246 CegarLoopResult]: For program point L416(lines 416 420) no Hoare annotation was computed. [2019-12-07 16:01:53,589 INFO L246 CegarLoopResult]: For program point L548-4(lines 548 561) no Hoare annotation was computed. [2019-12-07 16:01:53,589 INFO L242 CegarLoopResult]: At program point L548-5(lines 1 930) the Hoare annotation is: false [2019-12-07 16:01:53,589 INFO L242 CegarLoopResult]: At program point L416-2(lines 188 194) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:01:53,589 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 16:01:53,589 INFO L246 CegarLoopResult]: For program point L53(lines 53 57) no Hoare annotation was computed. [2019-12-07 16:01:53,589 INFO L246 CegarLoopResult]: For program point L53-3(lines 53 57) no Hoare annotation was computed. [2019-12-07 16:01:53,590 INFO L246 CegarLoopResult]: For program point L53-6(lines 53 57) no Hoare annotation was computed. [2019-12-07 16:01:53,590 INFO L246 CegarLoopResult]: For program point L450(lines 450 454) no Hoare annotation was computed. [2019-12-07 16:01:53,590 INFO L246 CegarLoopResult]: For program point L450-1(lines 188 194) no Hoare annotation was computed. [2019-12-07 16:01:53,590 INFO L246 CegarLoopResult]: For program point L517(lines 517 524) no Hoare annotation was computed. [2019-12-07 16:01:53,590 INFO L249 CegarLoopResult]: At program point L517-1(lines 517 524) the Hoare annotation is: true [2019-12-07 16:01:53,590 INFO L246 CegarLoopResult]: For program point L220(lines 220 237) no Hoare annotation was computed. [2019-12-07 16:01:53,590 INFO L246 CegarLoopResult]: For program point L220-1(lines 220 237) no Hoare annotation was computed. [2019-12-07 16:01:53,590 INFO L246 CegarLoopResult]: For program point L220-2(lines 220 237) no Hoare annotation was computed. [2019-12-07 16:01:53,590 INFO L246 CegarLoopResult]: For program point L220-3(lines 220 237) no Hoare annotation was computed. [2019-12-07 16:01:53,590 INFO L246 CegarLoopResult]: For program point L220-4(lines 220 237) no Hoare annotation was computed. [2019-12-07 16:01:53,590 INFO L246 CegarLoopResult]: For program point L220-5(lines 220 237) no Hoare annotation was computed. [2019-12-07 16:01:53,590 INFO L242 CegarLoopResult]: At program point L188(lines 187 206) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:01:53,590 INFO L246 CegarLoopResult]: For program point L188-1(lines 188 194) no Hoare annotation was computed. [2019-12-07 16:01:53,590 INFO L242 CegarLoopResult]: At program point L122(lines 117 125) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:01:53,591 INFO L242 CegarLoopResult]: At program point L188-2(lines 187 206) the Hoare annotation is: false [2019-12-07 16:01:53,591 INFO L242 CegarLoopResult]: At program point L122-1(lines 117 125) the Hoare annotation is: false [2019-12-07 16:01:53,591 INFO L242 CegarLoopResult]: At program point L188-3(lines 187 206) the Hoare annotation is: false [2019-12-07 16:01:53,591 INFO L242 CegarLoopResult]: At program point L122-2(lines 117 125) the Hoare annotation is: false [2019-12-07 16:01:53,591 INFO L246 CegarLoopResult]: For program point L552(lines 552 558) no Hoare annotation was computed. [2019-12-07 16:01:53,591 INFO L246 CegarLoopResult]: For program point L552-2(lines 552 558) no Hoare annotation was computed. [2019-12-07 16:01:53,591 INFO L246 CegarLoopResult]: For program point L552-4(lines 552 558) no Hoare annotation was computed. [2019-12-07 16:01:53,591 INFO L242 CegarLoopResult]: At program point L354(lines 339 357) the Hoare annotation is: false [2019-12-07 16:01:53,591 INFO L242 CegarLoopResult]: At program point L354-1(lines 339 357) the Hoare annotation is: false [2019-12-07 16:01:53,591 INFO L242 CegarLoopResult]: At program point L354-2(lines 339 357) the Hoare annotation is: false [2019-12-07 16:01:53,591 INFO L242 CegarLoopResult]: At program point L354-3(lines 339 357) the Hoare annotation is: false [2019-12-07 16:01:53,591 INFO L242 CegarLoopResult]: At program point L354-4(lines 339 357) the Hoare annotation is: false [2019-12-07 16:01:53,591 INFO L242 CegarLoopResult]: At program point L354-5(lines 339 357) the Hoare annotation is: false [2019-12-07 16:01:53,591 INFO L242 CegarLoopResult]: At program point L90(lines 85 93) the Hoare annotation is: false [2019-12-07 16:01:53,591 INFO L242 CegarLoopResult]: At program point L90-1(lines 85 93) the Hoare annotation is: false [2019-12-07 16:01:53,591 INFO L242 CegarLoopResult]: At program point L90-2(lines 85 93) the Hoare annotation is: false [2019-12-07 16:01:53,592 INFO L246 CegarLoopResult]: For program point L388(lines 388 394) no Hoare annotation was computed. [2019-12-07 16:01:53,592 INFO L242 CegarLoopResult]: At program point L388-1(lines 388 394) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:01:53,592 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 16:01:53,592 INFO L242 CegarLoopResult]: At program point L290(lines 283 293) the Hoare annotation is: false [2019-12-07 16:01:53,592 INFO L242 CegarLoopResult]: At program point L290-1(lines 283 293) the Hoare annotation is: false [2019-12-07 16:01:53,592 INFO L246 CegarLoopResult]: For program point L224(lines 224 232) no Hoare annotation was computed. [2019-12-07 16:01:53,592 INFO L242 CegarLoopResult]: At program point L290-2(lines 283 293) the Hoare annotation is: false [2019-12-07 16:01:53,592 INFO L246 CegarLoopResult]: For program point L224-1(lines 224 232) no Hoare annotation was computed. [2019-12-07 16:01:53,592 INFO L246 CegarLoopResult]: For program point L224-2(lines 224 232) no Hoare annotation was computed. [2019-12-07 16:01:53,592 INFO L246 CegarLoopResult]: For program point L224-3(lines 224 232) no Hoare annotation was computed. [2019-12-07 16:01:53,592 INFO L246 CegarLoopResult]: For program point L224-4(lines 224 232) no Hoare annotation was computed. [2019-12-07 16:01:53,592 INFO L246 CegarLoopResult]: For program point L224-5(lines 224 232) no Hoare annotation was computed. [2019-12-07 16:01:53,592 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 16:01:53,592 INFO L242 CegarLoopResult]: At program point L161(lines 1 930) 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 16:01:53,592 INFO L242 CegarLoopResult]: At program point L426(lines 377 427) the Hoare annotation is: false [2019-12-07 16:01:53,593 INFO L242 CegarLoopResult]: At program point L195(lines 195 201) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:01:53,593 INFO L242 CegarLoopResult]: At program point L195-1(lines 195 201) the Hoare annotation is: false [2019-12-07 16:01:53,593 INFO L242 CegarLoopResult]: At program point L195-2(lines 195 201) the Hoare annotation is: false [2019-12-07 16:01:53,593 INFO L249 CegarLoopResult]: At program point L526(lines 507 529) the Hoare annotation is: true [2019-12-07 16:01:53,593 INFO L242 CegarLoopResult]: At program point L494(lines 490 496) 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 16:01:53,593 INFO L242 CegarLoopResult]: At program point L131(lines 126 134) the Hoare annotation is: false [2019-12-07 16:01:53,593 INFO L242 CegarLoopResult]: At program point L131-1(lines 126 134) the Hoare annotation is: false [2019-12-07 16:01:53,593 INFO L246 CegarLoopResult]: For program point L65(lines 65 69) no Hoare annotation was computed. [2019-12-07 16:01:53,593 INFO L242 CegarLoopResult]: At program point L131-2(lines 126 134) the Hoare annotation is: false [2019-12-07 16:01:53,593 INFO L242 CegarLoopResult]: At program point L131-3(lines 126 134) the Hoare annotation is: false [2019-12-07 16:01:53,593 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 16:01:53,593 INFO L242 CegarLoopResult]: At program point L131-4(lines 126 134) the Hoare annotation is: false [2019-12-07 16:01:53,593 INFO L242 CegarLoopResult]: At program point L131-5(lines 126 134) the Hoare annotation is: false [2019-12-07 16:01:53,593 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 535) no Hoare annotation was computed. [2019-12-07 16:01:53,593 INFO L246 CegarLoopResult]: For program point L398(lines 398 404) no Hoare annotation was computed. [2019-12-07 16:01:53,594 INFO L242 CegarLoopResult]: At program point L398-1(lines 398 404) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:01:53,594 INFO L242 CegarLoopResult]: At program point L299(lines 294 302) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:01:53,594 INFO L242 CegarLoopResult]: At program point L299-1(lines 294 302) the Hoare annotation is: false [2019-12-07 16:01:53,594 INFO L242 CegarLoopResult]: At program point L299-2(lines 294 302) the Hoare annotation is: false [2019-12-07 16:01:53,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 04:01:53 BoogieIcfgContainer [2019-12-07 16:01:53,607 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 16:01:53,607 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 16:01:53,607 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 16:01:53,607 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 16:01:53,607 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:01:49" (3/4) ... [2019-12-07 16:01:53,610 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 16:01:53,621 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 16:01:53,622 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 16:01:53,622 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 16:01:53,623 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 16:01:53,624 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 16:01:53,624 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 16:01:53,625 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 16:01:53,646 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 16:01:53,696 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9ab0aa2b-088b-4bc6-b3e7-de75c1b94139/bin/utaipan/witness.graphml [2019-12-07 16:01:53,696 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 16:01:53,698 INFO L168 Benchmark]: Toolchain (without parser) took 5088.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 207.6 MB). Free memory was 953.7 MB in the beginning and 1.0 GB in the end (delta: -93.5 MB). Peak memory consumption was 114.1 MB. Max. memory is 11.5 GB. [2019-12-07 16:01:53,698 INFO L168 Benchmark]: CDTParser took 0.12 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 16:01:53,698 INFO L168 Benchmark]: CACSL2BoogieTranslator took 407.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -150.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-12-07 16:01:53,699 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.25 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-12-07 16:01:53,699 INFO L168 Benchmark]: Boogie Preprocessor took 31.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:01:53,699 INFO L168 Benchmark]: RCFGBuilder took 516.24 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: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 11.5 GB. [2019-12-07 16:01:53,699 INFO L168 Benchmark]: TraceAbstraction took 3995.55 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 83.4 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -39.8 MB). Peak memory consumption was 43.5 MB. Max. memory is 11.5 GB. [2019-12-07 16:01:53,700 INFO L168 Benchmark]: Witness Printer took 89.26 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: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 11.5 GB. [2019-12-07 16:01:53,701 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 407.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -150.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.25 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 516.24 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: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3995.55 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 83.4 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -39.8 MB). Peak memory consumption was 43.5 MB. Max. memory is 11.5 GB. * Witness Printer took 89.26 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: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 535]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 535]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 535]: 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: 517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 490]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 339]: 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: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 105 locations, 3 error locations. Result: SAFE, OverallTime: 3.6s, OverallIterations: 7, TraceHistogramMax: 2, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 521 SDtfs, 910 SDslu, 619 SDs, 0 SdLazy, 135 SolverSat, 27 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 422 GetRequests, 393 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=158occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 7 MinimizatonAttempts, 187 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 43 PreInvPairs, 92 NumberOfFragments, 173 HoareAnnotationTreeSize, 43 FomulaSimplifications, 2117 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 43 FomulaSimplificationsInter, 290 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 213 NumberOfCodeBlocks, 213 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 410 ConstructedInterpolants, 0 QuantifiedInterpolants, 26170 SizeOfPredicates, 9 NumberOfNonLiveVariables, 1513 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 16 InterpolantComputations, 14 PerfectInterpolantSequences, 54/64 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...