./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product63.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product63.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4934f434020ea5812d4fa6d4f597788b669b23a9 ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product63.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4934f434020ea5812d4fa6d4f597788b669b23a9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:29:48,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:29:48,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:29:48,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:29:48,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:29:48,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:29:48,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:29:48,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:29:48,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:29:48,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:29:48,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:29:48,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:29:48,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:29:48,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:29:48,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:29:48,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:29:48,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:29:48,907 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:29:48,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:29:48,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:29:48,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:29:48,917 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:29:48,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:29:48,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:29:48,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:29:48,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:29:48,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:29:48,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:29:48,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:29:48,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:29:48,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:29:48,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:29:48,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:29:48,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:29:48,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:29:48,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:29:48,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:29:48,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:29:48,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:29:48,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:29:48,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:29:48,945 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:29:48,975 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:29:48,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:29:48,976 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:29:48,977 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:29:48,977 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:29:48,978 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:29:48,978 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:29:48,978 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:29:48,979 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:29:48,979 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:29:48,979 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:29:48,980 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:29:48,980 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:29:48,980 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:29:48,981 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:29:48,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:29:48,982 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:29:48,983 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:29:48,983 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:29:48,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:29:48,984 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:29:48,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:29:48,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:29:48,985 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:29:48,985 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:29:48,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:29:48,986 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:29:48,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:29:48,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:29:48,987 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:29:48,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:29:48,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:29:48,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:29:48,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:29:48,989 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:29:48,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:29:48,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:29:48,990 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:29:48,990 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:29:48,991 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4934f434020ea5812d4fa6d4f597788b669b23a9 [2021-10-11 02:29:49,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:29:49,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:29:49,332 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:29:49,334 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:29:49,335 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:29:49,336 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec4_product63.cil.c [2021-10-11 02:29:49,444 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/data/7c8032809/4d9a539f9f374dbd99748896f029e538/FLAGc5a4e33ba [2021-10-11 02:29:50,155 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:29:50,156 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/sv-benchmarks/c/product-lines/minepump_spec4_product63.cil.c [2021-10-11 02:29:50,174 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/data/7c8032809/4d9a539f9f374dbd99748896f029e538/FLAGc5a4e33ba [2021-10-11 02:29:50,423 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/data/7c8032809/4d9a539f9f374dbd99748896f029e538 [2021-10-11 02:29:50,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:29:50,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:29:50,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:29:50,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:29:50,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:29:50,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:29:50" (1/1) ... [2021-10-11 02:29:50,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b492fa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:50, skipping insertion in model container [2021-10-11 02:29:50,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:29:50" (1/1) ... [2021-10-11 02:29:50,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:29:50,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:29:50,946 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/sv-benchmarks/c/product-lines/minepump_spec4_product63.cil.c[14694,14707] [2021-10-11 02:29:50,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:29:50,993 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) [2021-10-11 02:29:50,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@266cfdef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:50, skipping insertion in model container [2021-10-11 02:29:50,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:29:50,995 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:29:50,997 INFO L168 Benchmark]: Toolchain (without parser) took 567.84 ms. Allocated memory is still 107.0 MB. Free memory was 70.8 MB in the beginning and 79.6 MB in the end (delta: -8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:50,999 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 107.0 MB. Free memory was 83.6 MB in the beginning and 83.6 MB in the end (delta: 27.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:29:51,000 INFO L168 Benchmark]: CACSL2BoogieTranslator took 564.18 ms. Allocated memory is still 107.0 MB. Free memory was 70.6 MB in the beginning and 79.6 MB in the end (delta: -9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:51,003 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 107.0 MB. Free memory was 83.6 MB in the beginning and 83.6 MB in the end (delta: 27.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 564.18 ms. Allocated memory is still 107.0 MB. Free memory was 70.6 MB in the beginning and 79.6 MB in the end (delta: -9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 70]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:29:53,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:29:53,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:29:53,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:29:53,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:29:53,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:29:53,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:29:53,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:29:53,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:29:53,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:29:53,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:29:53,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:29:53,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:29:53,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:29:53,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:29:53,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:29:53,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:29:53,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:29:53,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:29:53,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:29:53,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:29:53,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:29:53,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:29:53,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:29:53,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:29:53,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:29:53,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:29:53,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:29:53,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:29:53,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:29:53,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:29:53,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:29:53,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:29:53,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:29:54,000 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:29:54,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:29:54,001 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:29:54,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:29:54,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:29:54,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:29:54,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:29:54,006 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:29:54,056 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:29:54,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:29:54,058 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:29:54,058 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:29:54,059 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:29:54,059 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:29:54,059 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:29:54,059 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:29:54,060 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:29:54,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:29:54,063 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:29:54,063 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:29:54,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:29:54,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:29:54,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:29:54,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:29:54,064 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:29:54,065 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:29:54,065 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:29:54,065 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:29:54,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:29:54,066 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:29:54,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:29:54,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:29:54,066 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:29:54,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:29:54,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:29:54,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:29:54,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:29:54,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:29:54,068 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:29:54,068 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:29:54,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:29:54,069 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:29:54,069 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:29:54,069 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4934f434020ea5812d4fa6d4f597788b669b23a9 [2021-10-11 02:29:54,549 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:29:54,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:29:54,590 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:29:54,591 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:29:54,594 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:29:54,595 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec4_product63.cil.c [2021-10-11 02:29:54,682 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/data/b257b2339/8b7ad3e18b6d4dbc930b28eb2aff12ca/FLAGa984c6156 [2021-10-11 02:29:55,460 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:29:55,461 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/sv-benchmarks/c/product-lines/minepump_spec4_product63.cil.c [2021-10-11 02:29:55,488 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/data/b257b2339/8b7ad3e18b6d4dbc930b28eb2aff12ca/FLAGa984c6156 [2021-10-11 02:29:55,668 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/data/b257b2339/8b7ad3e18b6d4dbc930b28eb2aff12ca [2021-10-11 02:29:55,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:29:55,676 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:29:55,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:29:55,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:29:55,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:29:55,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:29:55" (1/1) ... [2021-10-11 02:29:55,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ce69d42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:55, skipping insertion in model container [2021-10-11 02:29:55,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:29:55" (1/1) ... [2021-10-11 02:29:55,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:29:55,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:29:56,224 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/sv-benchmarks/c/product-lines/minepump_spec4_product63.cil.c[14694,14707] [2021-10-11 02:29:56,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:29:56,327 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:29:56,347 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:29:56,448 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/sv-benchmarks/c/product-lines/minepump_spec4_product63.cil.c[14694,14707] [2021-10-11 02:29:56,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:29:56,469 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:29:56,523 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/sv-benchmarks/c/product-lines/minepump_spec4_product63.cil.c[14694,14707] [2021-10-11 02:29:56,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:29:56,638 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:29:56,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:56 WrapperNode [2021-10-11 02:29:56,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:29:56,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:29:56,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:29:56,642 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:29:56,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:56" (1/1) ... [2021-10-11 02:29:56,691 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:56" (1/1) ... [2021-10-11 02:29:56,813 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:29:56,814 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:29:56,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:29:56,814 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:29:56,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:56" (1/1) ... [2021-10-11 02:29:56,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:56" (1/1) ... [2021-10-11 02:29:56,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:56" (1/1) ... [2021-10-11 02:29:56,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:56" (1/1) ... [2021-10-11 02:29:56,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:56" (1/1) ... [2021-10-11 02:29:56,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:56" (1/1) ... [2021-10-11 02:29:56,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:56" (1/1) ... [2021-10-11 02:29:56,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:29:56,927 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:29:56,927 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:29:56,927 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:29:56,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:56" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:29:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:29:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:29:57,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:29:57,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:30:00,554 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:30:00,554 INFO L299 CfgBuilder]: Removed 352 assume(true) statements. [2021-10-11 02:30:00,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:30:00 BoogieIcfgContainer [2021-10-11 02:30:00,557 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:30:00,559 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:30:00,559 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:30:00,562 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:30:00,562 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:29:55" (1/3) ... [2021-10-11 02:30:00,563 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4eb4b3f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:30:00, skipping insertion in model container [2021-10-11 02:30:00,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:56" (2/3) ... [2021-10-11 02:30:00,564 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4eb4b3f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:30:00, skipping insertion in model container [2021-10-11 02:30:00,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:30:00" (3/3) ... [2021-10-11 02:30:00,566 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product63.cil.c [2021-10-11 02:30:00,583 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:30:00,588 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:30:00,601 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:30:00,633 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:30:00,633 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:30:00,633 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:30:00,634 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:30:00,634 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:30:00,634 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:30:00,634 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:30:00,634 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:30:00,658 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states. [2021-10-11 02:30:00,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-11 02:30:00,666 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:00,666 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:30:00,667 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:00,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:00,674 INFO L82 PathProgramCache]: Analyzing trace with hash 1634761723, now seen corresponding path program 1 times [2021-10-11 02:30:00,689 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:00,690 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [335869124] [2021-10-11 02:30:00,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:30:00,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:00,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:30:00,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:01,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:30:01,055 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:01,056 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [335869124] [2021-10-11 02:30:01,057 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:01,057 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:30:01,058 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784930462] [2021-10-11 02:30:01,065 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:30:01,066 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:01,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:30:01,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:30:01,083 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 2 states. [2021-10-11 02:30:01,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:01,138 INFO L93 Difference]: Finished difference Result 448 states and 671 transitions. [2021-10-11 02:30:01,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:30:01,140 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2021-10-11 02:30:01,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:01,157 INFO L225 Difference]: With dead ends: 448 [2021-10-11 02:30:01,158 INFO L226 Difference]: Without dead ends: 223 [2021-10-11 02:30:01,162 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:30:01,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2021-10-11 02:30:01,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2021-10-11 02:30:01,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2021-10-11 02:30:01,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 327 transitions. [2021-10-11 02:30:01,278 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 327 transitions. Word has length 16 [2021-10-11 02:30:01,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:01,279 INFO L481 AbstractCegarLoop]: Abstraction has 223 states and 327 transitions. [2021-10-11 02:30:01,279 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:30:01,279 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2021-10-11 02:30:01,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-11 02:30:01,283 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:01,283 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:30:01,501 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:30:01,501 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:01,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:01,502 INFO L82 PathProgramCache]: Analyzing trace with hash 588004826, now seen corresponding path program 1 times [2021-10-11 02:30:01,503 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:01,503 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [429609869] [2021-10-11 02:30:01,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:30:01,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:01,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:30:01,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:01,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:30:01,779 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:01,779 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [429609869] [2021-10-11 02:30:01,779 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:01,779 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:30:01,780 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767508588] [2021-10-11 02:30:01,782 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:30:01,782 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:01,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:30:01,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:30:01,788 INFO L87 Difference]: Start difference. First operand 223 states and 327 transitions. Second operand 3 states. [2021-10-11 02:30:01,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:01,832 INFO L93 Difference]: Finished difference Result 223 states and 327 transitions. [2021-10-11 02:30:01,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:30:01,833 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2021-10-11 02:30:01,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:01,835 INFO L225 Difference]: With dead ends: 223 [2021-10-11 02:30:01,835 INFO L226 Difference]: Without dead ends: 85 [2021-10-11 02:30:01,837 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:30:01,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-10-11 02:30:01,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-10-11 02:30:01,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2021-10-11 02:30:01,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2021-10-11 02:30:01,868 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 17 [2021-10-11 02:30:01,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:01,871 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2021-10-11 02:30:01,871 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:30:01,871 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2021-10-11 02:30:01,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-11 02:30:01,874 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:01,874 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:30:02,089 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:30:02,089 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:02,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:02,090 INFO L82 PathProgramCache]: Analyzing trace with hash 614961122, now seen corresponding path program 1 times [2021-10-11 02:30:02,091 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:02,091 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1560558380] [2021-10-11 02:30:02,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:30:02,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:02,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:30:02,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:02,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:30:02,387 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:02,387 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1560558380] [2021-10-11 02:30:02,387 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:02,388 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:30:02,388 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [422691274] [2021-10-11 02:30:02,388 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:30:02,388 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:02,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:30:02,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:30:02,390 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 3 states. [2021-10-11 02:30:02,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:02,430 INFO L93 Difference]: Finished difference Result 243 states and 360 transitions. [2021-10-11 02:30:02,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:30:02,430 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2021-10-11 02:30:02,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:02,432 INFO L225 Difference]: With dead ends: 243 [2021-10-11 02:30:02,433 INFO L226 Difference]: Without dead ends: 164 [2021-10-11 02:30:02,434 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:30:02,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-10-11 02:30:02,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 160. [2021-10-11 02:30:02,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2021-10-11 02:30:02,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 237 transitions. [2021-10-11 02:30:02,455 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 237 transitions. Word has length 22 [2021-10-11 02:30:02,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:02,456 INFO L481 AbstractCegarLoop]: Abstraction has 160 states and 237 transitions. [2021-10-11 02:30:02,456 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:30:02,456 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 237 transitions. [2021-10-11 02:30:02,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 02:30:02,457 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:02,457 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:30:02,676 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:30:02,676 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:02,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:02,677 INFO L82 PathProgramCache]: Analyzing trace with hash -95779936, now seen corresponding path program 1 times [2021-10-11 02:30:02,678 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:02,678 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [792442221] [2021-10-11 02:30:02,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:30:02,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:02,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:30:02,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:02,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:30:02,927 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:02,928 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [792442221] [2021-10-11 02:30:02,928 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:02,928 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:30:02,929 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162569984] [2021-10-11 02:30:02,929 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:30:02,929 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:02,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:30:02,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:30:02,931 INFO L87 Difference]: Start difference. First operand 160 states and 237 transitions. Second operand 3 states. [2021-10-11 02:30:03,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:03,039 INFO L93 Difference]: Finished difference Result 325 states and 486 transitions. [2021-10-11 02:30:03,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:30:03,040 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2021-10-11 02:30:03,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:03,042 INFO L225 Difference]: With dead ends: 325 [2021-10-11 02:30:03,043 INFO L226 Difference]: Without dead ends: 171 [2021-10-11 02:30:03,044 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:30:03,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2021-10-11 02:30:03,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 169. [2021-10-11 02:30:03,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2021-10-11 02:30:03,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 243 transitions. [2021-10-11 02:30:03,066 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 243 transitions. Word has length 25 [2021-10-11 02:30:03,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:03,066 INFO L481 AbstractCegarLoop]: Abstraction has 169 states and 243 transitions. [2021-10-11 02:30:03,066 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:30:03,067 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 243 transitions. [2021-10-11 02:30:03,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 02:30:03,068 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:03,068 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:30:03,272 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:30:03,273 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:03,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:03,273 INFO L82 PathProgramCache]: Analyzing trace with hash -562945097, now seen corresponding path program 1 times [2021-10-11 02:30:03,274 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:03,274 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [174344937] [2021-10-11 02:30:03,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:30:03,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:03,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:30:03,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:03,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:30:03,523 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:03,523 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [174344937] [2021-10-11 02:30:03,523 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:03,523 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:30:03,523 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51157525] [2021-10-11 02:30:03,524 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:30:03,524 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:03,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:30:03,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:30:03,525 INFO L87 Difference]: Start difference. First operand 169 states and 243 transitions. Second operand 5 states. [2021-10-11 02:30:03,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:03,691 INFO L93 Difference]: Finished difference Result 593 states and 857 transitions. [2021-10-11 02:30:03,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 02:30:03,692 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2021-10-11 02:30:03,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:03,695 INFO L225 Difference]: With dead ends: 593 [2021-10-11 02:30:03,696 INFO L226 Difference]: Without dead ends: 430 [2021-10-11 02:30:03,697 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 02:30:03,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states. [2021-10-11 02:30:03,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 260. [2021-10-11 02:30:03,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2021-10-11 02:30:03,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 364 transitions. [2021-10-11 02:30:03,753 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 364 transitions. Word has length 25 [2021-10-11 02:30:03,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:03,753 INFO L481 AbstractCegarLoop]: Abstraction has 260 states and 364 transitions. [2021-10-11 02:30:03,753 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:30:03,754 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 364 transitions. [2021-10-11 02:30:03,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:30:03,759 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:03,760 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:30:03,968 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2021-10-11 02:30:03,968 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:03,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:03,969 INFO L82 PathProgramCache]: Analyzing trace with hash 1772713209, now seen corresponding path program 1 times [2021-10-11 02:30:03,969 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:03,969 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [539038886] [2021-10-11 02:30:03,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:30:04,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:04,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-11 02:30:04,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:04,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:30:04,229 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:04,230 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [539038886] [2021-10-11 02:30:04,230 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:04,230 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:30:04,230 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [377187224] [2021-10-11 02:30:04,231 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:30:04,236 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:04,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:30:04,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 02:30:04,238 INFO L87 Difference]: Start difference. First operand 260 states and 364 transitions. Second operand 6 states. [2021-10-11 02:30:05,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:05,987 INFO L93 Difference]: Finished difference Result 828 states and 1189 transitions. [2021-10-11 02:30:05,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 02:30:05,988 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2021-10-11 02:30:05,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:05,993 INFO L225 Difference]: With dead ends: 828 [2021-10-11 02:30:05,993 INFO L226 Difference]: Without dead ends: 665 [2021-10-11 02:30:05,995 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-10-11 02:30:05,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 665 states. [2021-10-11 02:30:06,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 665 to 506. [2021-10-11 02:30:06,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 506 states. [2021-10-11 02:30:06,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 703 transitions. [2021-10-11 02:30:06,050 INFO L78 Accepts]: Start accepts. Automaton has 506 states and 703 transitions. Word has length 26 [2021-10-11 02:30:06,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:06,051 INFO L481 AbstractCegarLoop]: Abstraction has 506 states and 703 transitions. [2021-10-11 02:30:06,051 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:30:06,051 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 703 transitions. [2021-10-11 02:30:06,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-11 02:30:06,057 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:06,057 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:30:06,270 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2021-10-11 02:30:06,271 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:06,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:06,271 INFO L82 PathProgramCache]: Analyzing trace with hash 940725121, now seen corresponding path program 1 times [2021-10-11 02:30:06,272 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:06,272 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [18779728] [2021-10-11 02:30:06,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:30:06,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:06,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:30:06,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:06,524 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:30:06,524 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:06,524 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [18779728] [2021-10-11 02:30:06,524 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:06,525 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:30:06,525 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2061423332] [2021-10-11 02:30:06,525 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:30:06,525 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:06,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:30:06,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:30:06,526 INFO L87 Difference]: Start difference. First operand 506 states and 703 transitions. Second operand 3 states. [2021-10-11 02:30:06,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:06,633 INFO L93 Difference]: Finished difference Result 840 states and 1168 transitions. [2021-10-11 02:30:06,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:30:06,634 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2021-10-11 02:30:06,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:06,638 INFO L225 Difference]: With dead ends: 840 [2021-10-11 02:30:06,638 INFO L226 Difference]: Without dead ends: 583 [2021-10-11 02:30:06,639 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:30:06,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 583 states. [2021-10-11 02:30:06,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 583 to 330. [2021-10-11 02:30:06,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 330 states. [2021-10-11 02:30:06,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 330 states and 456 transitions. [2021-10-11 02:30:06,681 INFO L78 Accepts]: Start accepts. Automaton has 330 states and 456 transitions. Word has length 51 [2021-10-11 02:30:06,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:06,681 INFO L481 AbstractCegarLoop]: Abstraction has 330 states and 456 transitions. [2021-10-11 02:30:06,681 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:30:06,682 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 456 transitions. [2021-10-11 02:30:06,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-11 02:30:06,683 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:06,683 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:30:06,903 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2021-10-11 02:30:06,904 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:06,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:06,904 INFO L82 PathProgramCache]: Analyzing trace with hash 209509055, now seen corresponding path program 1 times [2021-10-11 02:30:06,905 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:06,905 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [993455258] [2021-10-11 02:30:06,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2021-10-11 02:30:07,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:07,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:30:07,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:07,174 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-11 02:30:07,174 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:07,174 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [993455258] [2021-10-11 02:30:07,174 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:07,175 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:30:07,175 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [32700244] [2021-10-11 02:30:07,175 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:30:07,176 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:07,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:30:07,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:30:07,177 INFO L87 Difference]: Start difference. First operand 330 states and 456 transitions. Second operand 5 states. [2021-10-11 02:30:07,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:07,382 INFO L93 Difference]: Finished difference Result 986 states and 1352 transitions. [2021-10-11 02:30:07,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 02:30:07,383 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2021-10-11 02:30:07,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:07,391 INFO L225 Difference]: With dead ends: 986 [2021-10-11 02:30:07,391 INFO L226 Difference]: Without dead ends: 662 [2021-10-11 02:30:07,393 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 02:30:07,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 662 states. [2021-10-11 02:30:07,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 354. [2021-10-11 02:30:07,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 354 states. [2021-10-11 02:30:07,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 354 states and 480 transitions. [2021-10-11 02:30:07,449 INFO L78 Accepts]: Start accepts. Automaton has 354 states and 480 transitions. Word has length 52 [2021-10-11 02:30:07,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:07,450 INFO L481 AbstractCegarLoop]: Abstraction has 354 states and 480 transitions. [2021-10-11 02:30:07,454 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:30:07,454 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 480 transitions. [2021-10-11 02:30:07,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-11 02:30:07,456 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:07,456 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:30:07,678 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2021-10-11 02:30:07,678 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:07,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:07,679 INFO L82 PathProgramCache]: Analyzing trace with hash 911108929, now seen corresponding path program 1 times [2021-10-11 02:30:07,679 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:07,679 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [628894432] [2021-10-11 02:30:07,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2021-10-11 02:30:07,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:07,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-11 02:30:07,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:07,969 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-11 02:30:07,969 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:07,969 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [628894432] [2021-10-11 02:30:07,970 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:07,970 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:30:07,970 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447524526] [2021-10-11 02:30:07,971 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 02:30:07,971 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:07,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 02:30:07,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 02:30:07,972 INFO L87 Difference]: Start difference. First operand 354 states and 480 transitions. Second operand 4 states. [2021-10-11 02:30:08,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:08,124 INFO L93 Difference]: Finished difference Result 823 states and 1115 transitions. [2021-10-11 02:30:08,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 02:30:08,124 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2021-10-11 02:30:08,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:08,128 INFO L225 Difference]: With dead ends: 823 [2021-10-11 02:30:08,128 INFO L226 Difference]: Without dead ends: 475 [2021-10-11 02:30:08,129 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:30:08,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 475 states. [2021-10-11 02:30:08,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 475 to 321. [2021-10-11 02:30:08,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2021-10-11 02:30:08,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 428 transitions. [2021-10-11 02:30:08,181 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 428 transitions. Word has length 52 [2021-10-11 02:30:08,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:08,181 INFO L481 AbstractCegarLoop]: Abstraction has 321 states and 428 transitions. [2021-10-11 02:30:08,182 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 02:30:08,182 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 428 transitions. [2021-10-11 02:30:08,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-11 02:30:08,182 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:08,183 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:30:08,396 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2021-10-11 02:30:08,397 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:08,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:08,397 INFO L82 PathProgramCache]: Analyzing trace with hash -1784686399, now seen corresponding path program 1 times [2021-10-11 02:30:08,397 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:08,398 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1274226770] [2021-10-11 02:30:08,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 11 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with mathsat -unsat_core_generation=3 [2021-10-11 02:30:08,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:08,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:30:08,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:08,707 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-11 02:30:08,707 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:08,708 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1274226770] [2021-10-11 02:30:08,708 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:08,708 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:30:08,708 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693424818] [2021-10-11 02:30:08,709 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:30:08,709 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:08,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:30:08,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 02:30:08,710 INFO L87 Difference]: Start difference. First operand 321 states and 428 transitions. Second operand 6 states. [2021-10-11 02:30:09,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:09,150 INFO L93 Difference]: Finished difference Result 1735 states and 2370 transitions. [2021-10-11 02:30:09,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-11 02:30:09,151 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 53 [2021-10-11 02:30:09,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:09,160 INFO L225 Difference]: With dead ends: 1735 [2021-10-11 02:30:09,161 INFO L226 Difference]: Without dead ends: 1420 [2021-10-11 02:30:09,162 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2021-10-11 02:30:09,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1420 states. [2021-10-11 02:30:09,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1420 to 634. [2021-10-11 02:30:09,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 634 states. [2021-10-11 02:30:09,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 634 states and 836 transitions. [2021-10-11 02:30:09,291 INFO L78 Accepts]: Start accepts. Automaton has 634 states and 836 transitions. Word has length 53 [2021-10-11 02:30:09,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:09,291 INFO L481 AbstractCegarLoop]: Abstraction has 634 states and 836 transitions. [2021-10-11 02:30:09,292 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:30:09,292 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 836 transitions. [2021-10-11 02:30:09,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-11 02:30:09,293 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:09,293 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:30:09,506 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 mathsat -unsat_core_generation=3 [2021-10-11 02:30:09,508 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:09,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:09,509 INFO L82 PathProgramCache]: Analyzing trace with hash -836550009, now seen corresponding path program 1 times [2021-10-11 02:30:09,509 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:09,509 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [956119004] [2021-10-11 02:30:09,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 12 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with mathsat -unsat_core_generation=3 [2021-10-11 02:30:09,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:09,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:30:09,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:09,804 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-11 02:30:09,804 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:30:09,989 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-11 02:30:09,989 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [956119004] [2021-10-11 02:30:09,990 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [275775570] [2021-10-11 02:30:09,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/cvc4 Starting monitored process 13 with cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with cvc4 --incremental --print-success --lang smt [2021-10-11 02:30:10,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:10,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:30:10,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:10,264 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-11 02:30:10,265 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:10,265 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2021-10-11 02:30:10,265 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 13 [2021-10-11 02:30:10,265 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027100248] [2021-10-11 02:30:10,266 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:30:10,266 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:10,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:30:10,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2021-10-11 02:30:10,267 INFO L87 Difference]: Start difference. First operand 634 states and 836 transitions. Second operand 5 states. [2021-10-11 02:30:10,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:10,769 INFO L93 Difference]: Finished difference Result 1732 states and 2277 transitions. [2021-10-11 02:30:10,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 02:30:10,770 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 54 [2021-10-11 02:30:10,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:10,781 INFO L225 Difference]: With dead ends: 1732 [2021-10-11 02:30:10,781 INFO L226 Difference]: Without dead ends: 1730 [2021-10-11 02:30:10,782 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=224, Unknown=0, NotChecked=0, Total=272 [2021-10-11 02:30:10,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1730 states. [2021-10-11 02:30:10,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1730 to 634. [2021-10-11 02:30:10,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 634 states. [2021-10-11 02:30:10,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 634 states and 828 transitions. [2021-10-11 02:30:10,899 INFO L78 Accepts]: Start accepts. Automaton has 634 states and 828 transitions. Word has length 54 [2021-10-11 02:30:10,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:10,899 INFO L481 AbstractCegarLoop]: Abstraction has 634 states and 828 transitions. [2021-10-11 02:30:10,899 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:30:10,899 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 828 transitions. [2021-10-11 02:30:10,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-11 02:30:10,901 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:10,901 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:30:11,307 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 cvc4 --incremental --print-success --lang smt,12 mathsat -unsat_core_generation=3 [2021-10-11 02:30:11,307 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:11,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:11,307 INFO L82 PathProgramCache]: Analyzing trace with hash -1139010814, now seen corresponding path program 1 times [2021-10-11 02:30:11,308 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:11,309 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2102940909] [2021-10-11 02:30:11,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 14 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with mathsat -unsat_core_generation=3 [2021-10-11 02:30:11,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:11,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:30:11,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:11,610 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-11 02:30:11,610 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:30:11,648 INFO L398 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 2, 1] term [2021-10-11 02:30:11,648 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2021-10-11 02:30:11,734 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-11 02:30:11,734 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2102940909] [2021-10-11 02:30:11,735 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [126365590] [2021-10-11 02:30:11,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/cvc4 Starting monitored process 15 with cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with cvc4 --incremental --print-success --lang smt [2021-10-11 02:30:11,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:11,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-11 02:30:11,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:12,018 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-11 02:30:12,018 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:30:12,098 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-11 02:30:12,099 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1218916695] [2021-10-11 02:30:12,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-11 02:30:12,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:12,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:30:12,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:12,319 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-11 02:30:12,319 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:30:12,369 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-11 02:30:12,369 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2021-10-11 02:30:12,369 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 11 [2021-10-11 02:30:12,370 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1448980391] [2021-10-11 02:30:12,370 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-10-11 02:30:12,370 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:12,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-10-11 02:30:12,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-10-11 02:30:12,371 INFO L87 Difference]: Start difference. First operand 634 states and 828 transitions. Second operand 12 states. [2021-10-11 02:30:17,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:17,153 INFO L93 Difference]: Finished difference Result 5985 states and 7937 transitions. [2021-10-11 02:30:17,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-10-11 02:30:17,153 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 60 [2021-10-11 02:30:17,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:17,183 INFO L225 Difference]: With dead ends: 5985 [2021-10-11 02:30:17,184 INFO L226 Difference]: Without dead ends: 5439 [2021-10-11 02:30:17,188 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 417 GetRequests, 344 SyntacticMatches, 0 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2030 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=1040, Invalid=4510, Unknown=0, NotChecked=0, Total=5550 [2021-10-11 02:30:17,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5439 states. [2021-10-11 02:30:17,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5439 to 818. [2021-10-11 02:30:17,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 818 states. [2021-10-11 02:30:17,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 818 states and 1084 transitions. [2021-10-11 02:30:17,382 INFO L78 Accepts]: Start accepts. Automaton has 818 states and 1084 transitions. Word has length 60 [2021-10-11 02:30:17,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:17,382 INFO L481 AbstractCegarLoop]: Abstraction has 818 states and 1084 transitions. [2021-10-11 02:30:17,382 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-10-11 02:30:17,382 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1084 transitions. [2021-10-11 02:30:17,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-11 02:30:17,384 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:17,384 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:30:18,000 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,14 mathsat -unsat_core_generation=3,15 cvc4 --incremental --print-success --lang smt [2021-10-11 02:30:18,001 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:18,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:18,001 INFO L82 PathProgramCache]: Analyzing trace with hash 50311137, now seen corresponding path program 1 times [2021-10-11 02:30:18,002 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:18,002 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [306354283] [2021-10-11 02:30:18,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 17 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with mathsat -unsat_core_generation=3 [2021-10-11 02:30:18,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:18,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:30:18,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:18,243 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-11 02:30:18,243 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:18,243 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [306354283] [2021-10-11 02:30:18,243 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:18,244 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:30:18,244 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [901075067] [2021-10-11 02:30:18,244 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:30:18,244 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:18,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:30:18,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:30:18,245 INFO L87 Difference]: Start difference. First operand 818 states and 1084 transitions. Second operand 5 states. [2021-10-11 02:30:18,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:18,435 INFO L93 Difference]: Finished difference Result 1440 states and 1874 transitions. [2021-10-11 02:30:18,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:30:18,435 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 85 [2021-10-11 02:30:18,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:18,436 INFO L225 Difference]: With dead ends: 1440 [2021-10-11 02:30:18,436 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:30:18,438 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 02:30:18,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:30:18,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:30:18,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:30:18,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:30:18,439 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 85 [2021-10-11 02:30:18,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:18,439 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:30:18,439 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:30:18,439 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:30:18,440 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:30:18,653 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 mathsat -unsat_core_generation=3 [2021-10-11 02:30:18,655 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:30:19,003 WARN L197 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 74 [2021-10-11 02:30:19,268 WARN L197 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 120 [2021-10-11 02:30:19,552 WARN L197 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 112 [2021-10-11 02:30:20,378 WARN L197 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 243 [2021-10-11 02:30:21,206 WARN L197 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 215 [2021-10-11 02:30:21,441 WARN L197 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 122 [2021-10-11 02:30:22,085 WARN L197 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 238 [2021-10-11 02:30:22,275 WARN L197 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 85 [2021-10-11 02:30:22,897 WARN L197 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 242 [2021-10-11 02:30:23,215 WARN L197 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 157 [2021-10-11 02:30:23,674 WARN L197 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 230 [2021-10-11 02:30:24,031 WARN L197 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 15 [2021-10-11 02:30:24,743 WARN L197 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 15 [2021-10-11 02:30:24,960 WARN L197 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 26 [2021-10-11 02:30:25,145 WARN L197 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 18 [2021-10-11 02:30:25,821 WARN L197 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 22 [2021-10-11 02:30:28,469 WARN L197 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 237 DAG size of output: 37 [2021-10-11 02:30:30,518 WARN L197 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 207 DAG size of output: 19 [2021-10-11 02:30:31,326 WARN L197 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 29 [2021-10-11 02:30:33,729 WARN L197 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 225 DAG size of output: 26 [2021-10-11 02:30:33,954 WARN L197 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 26 [2021-10-11 02:30:34,217 WARN L197 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 33 [2021-10-11 02:30:36,717 WARN L197 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 228 DAG size of output: 26 [2021-10-11 02:30:37,750 WARN L197 SmtUtils]: Spent 934.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 38 [2021-10-11 02:30:38,014 WARN L197 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 14 [2021-10-11 02:30:40,573 WARN L197 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 226 DAG size of output: 40 [2021-10-11 02:30:40,805 WARN L197 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 18 [2021-10-11 02:30:40,816 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 688) no Hoare annotation was computed. [2021-10-11 02:30:40,816 INFO L262 CegarLoopResult]: For program point L498(lines 498 505) no Hoare annotation was computed. [2021-10-11 02:30:40,816 INFO L265 CegarLoopResult]: At program point L498-1(lines 498 505) the Hoare annotation is: true [2021-10-11 02:30:40,816 INFO L262 CegarLoopResult]: For program point L962(lines 961 1008) no Hoare annotation was computed. [2021-10-11 02:30:40,816 INFO L262 CegarLoopResult]: For program point L963(lines 963 967) no Hoare annotation was computed. [2021-10-11 02:30:40,816 INFO L262 CegarLoopResult]: For program point L765(lines 765 773) no Hoare annotation was computed. [2021-10-11 02:30:40,816 INFO L262 CegarLoopResult]: For program point L765-1(lines 765 773) no Hoare annotation was computed. [2021-10-11 02:30:40,817 INFO L262 CegarLoopResult]: For program point L765-2(lines 765 773) no Hoare annotation was computed. [2021-10-11 02:30:40,817 INFO L262 CegarLoopResult]: For program point L765-3(lines 765 773) no Hoare annotation was computed. [2021-10-11 02:30:40,817 INFO L262 CegarLoopResult]: For program point L765-4(lines 765 773) no Hoare annotation was computed. [2021-10-11 02:30:40,817 INFO L262 CegarLoopResult]: For program point L765-5(lines 765 773) no Hoare annotation was computed. [2021-10-11 02:30:40,825 INFO L258 CegarLoopResult]: At program point L703(lines 702 721) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse2 (= (_ bv0 32) ~pumpRunning~0))) (or (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4 (_ bv0 32))) .cse0 (not (= ~systemActive~0 (_ bv0 32))) .cse1) (and .cse0 .cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 .cse1 .cse2))) [2021-10-11 02:30:40,825 INFO L262 CegarLoopResult]: For program point L703-1(lines 703 709) no Hoare annotation was computed. [2021-10-11 02:30:40,826 INFO L258 CegarLoopResult]: At program point L703-2(lines 702 721) the Hoare annotation is: false [2021-10-11 02:30:40,826 INFO L258 CegarLoopResult]: At program point L703-3(lines 702 721) the Hoare annotation is: false [2021-10-11 02:30:40,828 INFO L265 CegarLoopResult]: At program point L507(lines 488 510) the Hoare annotation is: true [2021-10-11 02:30:40,828 INFO L262 CegarLoopResult]: For program point L971(lines 971 977) no Hoare annotation was computed. [2021-10-11 02:30:40,828 INFO L258 CegarLoopResult]: At program point L971-1(lines 971 977) the Hoare annotation is: (let ((.cse0 (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse1 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4 (_ bv0 32)))) (.cse5 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse7 (not (= ~systemActive~0 (_ bv0 32)))) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse6 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse2 .cse5 .cse3 .cse6 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (and .cse0 .cse1 .cse2 .cse7 .cse4) (and .cse2 .cse5 .cse3 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (and .cse2 .cse7 .cse3 .cse6 .cse4))) [2021-10-11 02:30:40,829 INFO L262 CegarLoopResult]: For program point L906(lines 906 910) no Hoare annotation was computed. [2021-10-11 02:30:40,829 INFO L262 CegarLoopResult]: For program point L906-2(lines 906 910) no Hoare annotation was computed. [2021-10-11 02:30:40,829 INFO L262 CegarLoopResult]: For program point L906-3(lines 906 910) no Hoare annotation was computed. [2021-10-11 02:30:40,829 INFO L262 CegarLoopResult]: For program point L906-5(lines 906 910) no Hoare annotation was computed. [2021-10-11 02:30:40,829 INFO L262 CegarLoopResult]: For program point L906-6(lines 906 910) no Hoare annotation was computed. [2021-10-11 02:30:40,829 INFO L262 CegarLoopResult]: For program point L906-8(lines 906 910) no Hoare annotation was computed. [2021-10-11 02:30:40,829 INFO L262 CegarLoopResult]: For program point L906-9(lines 906 910) no Hoare annotation was computed. [2021-10-11 02:30:40,830 INFO L262 CegarLoopResult]: For program point L906-11(lines 906 910) no Hoare annotation was computed. [2021-10-11 02:30:40,830 INFO L262 CegarLoopResult]: For program point L906-12(lines 906 910) no Hoare annotation was computed. [2021-10-11 02:30:40,830 INFO L262 CegarLoopResult]: For program point L906-14(lines 906 910) no Hoare annotation was computed. [2021-10-11 02:30:40,830 INFO L262 CegarLoopResult]: For program point L906-15(lines 906 910) no Hoare annotation was computed. [2021-10-11 02:30:40,830 INFO L262 CegarLoopResult]: For program point L906-17(lines 906 910) no Hoare annotation was computed. [2021-10-11 02:30:40,830 INFO L262 CegarLoopResult]: For program point L906-18(lines 906 910) no Hoare annotation was computed. [2021-10-11 02:30:40,830 INFO L262 CegarLoopResult]: For program point L906-20(lines 906 910) no Hoare annotation was computed. [2021-10-11 02:30:40,831 INFO L262 CegarLoopResult]: For program point L906-21(lines 906 910) no Hoare annotation was computed. [2021-10-11 02:30:40,831 INFO L262 CegarLoopResult]: For program point L906-23(lines 906 910) no Hoare annotation was computed. [2021-10-11 02:30:40,831 INFO L262 CegarLoopResult]: For program point L906-24(lines 906 910) no Hoare annotation was computed. [2021-10-11 02:30:40,831 INFO L262 CegarLoopResult]: For program point L906-26(lines 906 910) no Hoare annotation was computed. [2021-10-11 02:30:40,831 INFO L262 CegarLoopResult]: For program point L906-27(lines 906 910) no Hoare annotation was computed. [2021-10-11 02:30:40,831 INFO L262 CegarLoopResult]: For program point L906-29(lines 906 910) no Hoare annotation was computed. [2021-10-11 02:30:40,831 INFO L262 CegarLoopResult]: For program point L906-30(lines 906 910) no Hoare annotation was computed. [2021-10-11 02:30:40,831 INFO L262 CegarLoopResult]: For program point L906-32(lines 906 910) no Hoare annotation was computed. [2021-10-11 02:30:40,831 INFO L262 CegarLoopResult]: For program point L906-33(lines 906 910) no Hoare annotation was computed. [2021-10-11 02:30:40,832 INFO L262 CegarLoopResult]: For program point L906-35(lines 906 910) no Hoare annotation was computed. [2021-10-11 02:30:40,832 INFO L258 CegarLoopResult]: At program point L710(lines 710 716) the Hoare annotation is: (let ((.cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) .cse1) (and .cse0 .cse2 .cse1) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse2))) [2021-10-11 02:30:40,832 INFO L258 CegarLoopResult]: At program point L710-1(lines 710 716) the Hoare annotation is: false [2021-10-11 02:30:40,832 INFO L258 CegarLoopResult]: At program point L710-2(lines 710 716) the Hoare annotation is: false [2021-10-11 02:30:40,832 INFO L258 CegarLoopResult]: At program point L912(lines 897 915) the Hoare annotation is: false [2021-10-11 02:30:40,832 INFO L258 CegarLoopResult]: At program point L912-1(lines 897 915) the Hoare annotation is: (and (= ULTIMATE.start_processEnvironment_~tmp~7 (_ bv0 32)) (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4 (_ bv0 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (not (= ~systemActive~0 (_ bv0 32))) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32)) (= (bvadd ULTIMATE.start_isHighWaterLevel_~tmp~9 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd |ULTIMATE.start_isHighWaterSensorDry_#res| (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:30:40,832 INFO L258 CegarLoopResult]: At program point L912-2(lines 897 915) the Hoare annotation is: false [2021-10-11 02:30:40,833 INFO L258 CegarLoopResult]: At program point L912-3(lines 897 915) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (not (= ~systemActive~0 (_ bv0 32)))) (.cse2 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 .cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse2 (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32)) (= (bvadd ULTIMATE.start_isHighWaterLevel_~tmp~9 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd |ULTIMATE.start_isHighWaterSensorDry_#res| (_ bv4294967295 32)) (_ bv0 32))))) [2021-10-11 02:30:40,833 INFO L258 CegarLoopResult]: At program point L912-4(lines 897 915) the Hoare annotation is: false [2021-10-11 02:30:40,833 INFO L258 CegarLoopResult]: At program point L912-5(lines 897 915) the Hoare annotation is: false [2021-10-11 02:30:40,833 INFO L258 CegarLoopResult]: At program point L912-6(lines 897 915) the Hoare annotation is: false [2021-10-11 02:30:40,833 INFO L258 CegarLoopResult]: At program point L912-7(lines 897 915) the Hoare annotation is: false [2021-10-11 02:30:40,833 INFO L258 CegarLoopResult]: At program point L912-8(lines 897 915) the Hoare annotation is: false [2021-10-11 02:30:40,833 INFO L258 CegarLoopResult]: At program point L912-9(lines 897 915) the Hoare annotation is: false [2021-10-11 02:30:40,833 INFO L258 CegarLoopResult]: At program point L912-10(lines 897 915) the Hoare annotation is: false [2021-10-11 02:30:40,833 INFO L258 CegarLoopResult]: At program point L912-11(lines 897 915) the Hoare annotation is: false [2021-10-11 02:30:40,833 INFO L258 CegarLoopResult]: At program point L848(lines 841 851) the Hoare annotation is: (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4 (_ bv0 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (not (= ~systemActive~0 (_ bv0 32))) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:30:40,834 INFO L258 CegarLoopResult]: At program point L848-1(lines 841 851) the Hoare annotation is: false [2021-10-11 02:30:40,834 INFO L258 CegarLoopResult]: At program point L848-2(lines 841 851) the Hoare annotation is: false [2021-10-11 02:30:40,834 INFO L258 CegarLoopResult]: At program point L848-3(lines 841 851) the Hoare annotation is: false [2021-10-11 02:30:40,834 INFO L258 CegarLoopResult]: At program point L848-4(lines 841 851) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) [2021-10-11 02:30:40,834 INFO L258 CegarLoopResult]: At program point L848-5(lines 841 851) the Hoare annotation is: false [2021-10-11 02:30:40,834 INFO L258 CegarLoopResult]: At program point L848-6(lines 841 851) the Hoare annotation is: false [2021-10-11 02:30:40,835 INFO L258 CegarLoopResult]: At program point L848-7(lines 841 851) the Hoare annotation is: false [2021-10-11 02:30:40,835 INFO L258 CegarLoopResult]: At program point L848-8(lines 841 851) the Hoare annotation is: false [2021-10-11 02:30:40,835 INFO L258 CegarLoopResult]: At program point L848-9(lines 841 851) the Hoare annotation is: false [2021-10-11 02:30:40,835 INFO L258 CegarLoopResult]: At program point L848-10(lines 841 851) the Hoare annotation is: false [2021-10-11 02:30:40,835 INFO L258 CegarLoopResult]: At program point L848-11(lines 841 851) the Hoare annotation is: false [2021-10-11 02:30:40,835 INFO L258 CegarLoopResult]: At program point L848-12(lines 841 851) the Hoare annotation is: false [2021-10-11 02:30:40,835 INFO L258 CegarLoopResult]: At program point L848-13(lines 841 851) the Hoare annotation is: false [2021-10-11 02:30:40,835 INFO L258 CegarLoopResult]: At program point L848-14(lines 841 851) the Hoare annotation is: false [2021-10-11 02:30:40,835 INFO L262 CegarLoopResult]: For program point L981(lines 981 987) no Hoare annotation was computed. [2021-10-11 02:30:40,836 INFO L258 CegarLoopResult]: At program point L981-1(lines 981 987) the Hoare annotation is: (let ((.cse4 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse5 (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse6 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4 (_ bv0 32)))) (.cse1 (not (= ~systemActive~0 (_ bv0 32)))) (.cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (and .cse5 .cse6 .cse0 .cse2 .cse3) (and .cse0 .cse4 .cse2 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (and .cse5 .cse0 .cse6 .cse1 .cse3))) [2021-10-11 02:30:40,836 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:30:40,836 INFO L262 CegarLoopResult]: For program point L587(lines 587 591) no Hoare annotation was computed. [2021-10-11 02:30:40,836 INFO L262 CegarLoopResult]: For program point L587-3(lines 587 591) no Hoare annotation was computed. [2021-10-11 02:30:40,836 INFO L262 CegarLoopResult]: For program point L587-6(lines 587 591) no Hoare annotation was computed. [2021-10-11 02:30:40,836 INFO L262 CegarLoopResult]: For program point L787(lines 787 804) no Hoare annotation was computed. [2021-10-11 02:30:40,836 INFO L262 CegarLoopResult]: For program point L787-1(lines 787 804) no Hoare annotation was computed. [2021-10-11 02:30:40,836 INFO L262 CegarLoopResult]: For program point L787-2(lines 787 804) no Hoare annotation was computed. [2021-10-11 02:30:40,836 INFO L258 CegarLoopResult]: At program point L656(lines 651 659) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) .cse2 .cse3) (and .cse0 .cse1 .cse2 .cse3))) [2021-10-11 02:30:40,836 INFO L258 CegarLoopResult]: At program point L656-1(lines 651 659) the Hoare annotation is: false [2021-10-11 02:30:40,836 INFO L258 CegarLoopResult]: At program point L656-2(lines 651 659) the Hoare annotation is: false [2021-10-11 02:30:40,837 INFO L258 CegarLoopResult]: At program point L857(lines 852 860) the Hoare annotation is: false [2021-10-11 02:30:40,837 INFO L258 CegarLoopResult]: At program point L857-1(lines 852 860) the Hoare annotation is: false [2021-10-11 02:30:40,837 INFO L262 CegarLoopResult]: For program point L791(lines 791 799) no Hoare annotation was computed. [2021-10-11 02:30:40,837 INFO L258 CegarLoopResult]: At program point L857-2(lines 852 860) the Hoare annotation is: false [2021-10-11 02:30:40,837 INFO L262 CegarLoopResult]: For program point L791-1(lines 791 799) no Hoare annotation was computed. [2021-10-11 02:30:40,837 INFO L262 CegarLoopResult]: For program point L791-2(lines 791 799) no Hoare annotation was computed. [2021-10-11 02:30:40,837 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:30:40,837 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 688) no Hoare annotation was computed. [2021-10-11 02:30:40,837 INFO L262 CegarLoopResult]: For program point L991(lines 991 1004) no Hoare annotation was computed. [2021-10-11 02:30:40,837 INFO L262 CegarLoopResult]: For program point L925(lines 925 929) no Hoare annotation was computed. [2021-10-11 02:30:40,837 INFO L262 CegarLoopResult]: For program point L925-2(lines 925 929) no Hoare annotation was computed. [2021-10-11 02:30:40,837 INFO L262 CegarLoopResult]: For program point L925-3(lines 925 929) no Hoare annotation was computed. [2021-10-11 02:30:40,837 INFO L262 CegarLoopResult]: For program point L925-5(lines 925 929) no Hoare annotation was computed. [2021-10-11 02:30:40,838 INFO L262 CegarLoopResult]: For program point L925-6(lines 925 929) no Hoare annotation was computed. [2021-10-11 02:30:40,838 INFO L262 CegarLoopResult]: For program point L925-8(lines 925 929) no Hoare annotation was computed. [2021-10-11 02:30:40,838 INFO L262 CegarLoopResult]: For program point L925-9(lines 925 929) no Hoare annotation was computed. [2021-10-11 02:30:40,838 INFO L262 CegarLoopResult]: For program point L925-11(lines 925 929) no Hoare annotation was computed. [2021-10-11 02:30:40,838 INFO L262 CegarLoopResult]: For program point L925-12(lines 925 929) no Hoare annotation was computed. [2021-10-11 02:30:40,838 INFO L262 CegarLoopResult]: For program point L925-14(lines 925 929) no Hoare annotation was computed. [2021-10-11 02:30:40,838 INFO L262 CegarLoopResult]: For program point L925-15(lines 925 929) no Hoare annotation was computed. [2021-10-11 02:30:40,838 INFO L262 CegarLoopResult]: For program point L925-17(lines 925 929) no Hoare annotation was computed. [2021-10-11 02:30:40,838 INFO L262 CegarLoopResult]: For program point L664(lines 664 670) no Hoare annotation was computed. [2021-10-11 02:30:40,839 INFO L262 CegarLoopResult]: For program point L664-1(lines 664 670) no Hoare annotation was computed. [2021-10-11 02:30:40,839 INFO L262 CegarLoopResult]: For program point L664-2(lines 664 670) no Hoare annotation was computed. [2021-10-11 02:30:40,839 INFO L262 CegarLoopResult]: For program point L664-3(lines 664 670) no Hoare annotation was computed. [2021-10-11 02:30:40,839 INFO L262 CegarLoopResult]: For program point L664-4(lines 664 670) no Hoare annotation was computed. [2021-10-11 02:30:40,839 INFO L262 CegarLoopResult]: For program point L664-5(lines 664 670) no Hoare annotation was computed. [2021-10-11 02:30:40,839 INFO L262 CegarLoopResult]: For program point L664-6(lines 664 670) no Hoare annotation was computed. [2021-10-11 02:30:40,839 INFO L262 CegarLoopResult]: For program point L664-7(lines 664 670) no Hoare annotation was computed. [2021-10-11 02:30:40,839 INFO L262 CegarLoopResult]: For program point L664-8(lines 664 670) no Hoare annotation was computed. [2021-10-11 02:30:40,839 INFO L262 CegarLoopResult]: For program point L664-9(lines 664 670) no Hoare annotation was computed. [2021-10-11 02:30:40,839 INFO L262 CegarLoopResult]: For program point L664-10(lines 664 670) no Hoare annotation was computed. [2021-10-11 02:30:40,839 INFO L262 CegarLoopResult]: For program point L664-11(lines 664 670) no Hoare annotation was computed. [2021-10-11 02:30:40,839 INFO L262 CegarLoopResult]: For program point L599(lines 599 603) no Hoare annotation was computed. [2021-10-11 02:30:40,840 INFO L258 CegarLoopResult]: At program point L534(lines 1 1016) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:30:40,840 INFO L262 CegarLoopResult]: For program point L997(lines 997 1003) no Hoare annotation was computed. [2021-10-11 02:30:40,840 INFO L258 CegarLoopResult]: At program point L997-1(lines 703 709) the Hoare annotation is: (let ((.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 .cse1 .cse2) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1) (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) .cse0 (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4 (_ bv0 32))) (not (= ~systemActive~0 (_ bv0 32))) .cse2))) [2021-10-11 02:30:40,840 INFO L258 CegarLoopResult]: At program point L931(lines 916 934) the Hoare annotation is: (and (= ULTIMATE.start_processEnvironment_~tmp~7 (_ bv0 32)) (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4 (_ bv0 32))) (not (= ~systemActive~0 (_ bv0 32))) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_isLowWaterLevel_~tmp___0~2 (_ bv4294967295 32))) (= ULTIMATE.start_isLowWaterLevel_~tmp~10 (_ bv0 32)) (= (bvadd |ULTIMATE.start_isLowWaterLevel_#res| (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:30:40,841 INFO L258 CegarLoopResult]: At program point L931-1(lines 916 934) the Hoare annotation is: false [2021-10-11 02:30:40,841 INFO L258 CegarLoopResult]: At program point L931-2(lines 916 934) the Hoare annotation is: false [2021-10-11 02:30:40,841 INFO L258 CegarLoopResult]: At program point L931-3(lines 916 934) the Hoare annotation is: false [2021-10-11 02:30:40,841 INFO L258 CegarLoopResult]: At program point L931-4(lines 916 934) the Hoare annotation is: false [2021-10-11 02:30:40,841 INFO L258 CegarLoopResult]: At program point L931-5(lines 916 934) the Hoare annotation is: false [2021-10-11 02:30:40,841 INFO L262 CegarLoopResult]: For program point L735(lines 735 752) no Hoare annotation was computed. [2021-10-11 02:30:40,841 INFO L262 CegarLoopResult]: For program point L735-1(lines 735 752) no Hoare annotation was computed. [2021-10-11 02:30:40,842 INFO L258 CegarLoopResult]: At program point L669(lines 660 673) the Hoare annotation is: false [2021-10-11 02:30:40,842 INFO L262 CegarLoopResult]: For program point L735-2(lines 735 752) no Hoare annotation was computed. [2021-10-11 02:30:40,842 INFO L258 CegarLoopResult]: At program point L669-1(lines 660 673) the Hoare annotation is: (and (= ULTIMATE.start_processEnvironment_~tmp~7 (_ bv0 32)) (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4 (_ bv0 32))) (not (= ~systemActive~0 (_ bv0 32))) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd |ULTIMATE.start_isHighWaterSensorDry_#res| (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:30:40,842 INFO L262 CegarLoopResult]: For program point L735-3(lines 735 752) no Hoare annotation was computed. [2021-10-11 02:30:40,842 INFO L258 CegarLoopResult]: At program point L669-2(lines 660 673) the Hoare annotation is: false [2021-10-11 02:30:40,842 INFO L262 CegarLoopResult]: For program point L735-4(lines 735 752) no Hoare annotation was computed. [2021-10-11 02:30:40,843 INFO L258 CegarLoopResult]: At program point L669-3(lines 660 673) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (not (= ~systemActive~0 (_ bv0 32)))) (.cse2 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 .cse1 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse2 (= (bvadd |ULTIMATE.start_isHighWaterSensorDry_#res| (_ bv4294967295 32)) (_ bv0 32))))) [2021-10-11 02:30:40,843 INFO L262 CegarLoopResult]: For program point L735-5(lines 735 752) no Hoare annotation was computed. [2021-10-11 02:30:40,843 INFO L258 CegarLoopResult]: At program point L669-4(lines 660 673) the Hoare annotation is: false [2021-10-11 02:30:40,843 INFO L262 CegarLoopResult]: For program point L735-6(lines 735 752) no Hoare annotation was computed. [2021-10-11 02:30:40,843 INFO L258 CegarLoopResult]: At program point L669-5(lines 660 673) the Hoare annotation is: false [2021-10-11 02:30:40,843 INFO L262 CegarLoopResult]: For program point L735-7(lines 735 752) no Hoare annotation was computed. [2021-10-11 02:30:40,844 INFO L258 CegarLoopResult]: At program point L471(lines 467 473) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:30:40,844 INFO L258 CegarLoopResult]: At program point L669-6(lines 660 673) the Hoare annotation is: false [2021-10-11 02:30:40,844 INFO L262 CegarLoopResult]: For program point L735-8(lines 735 752) no Hoare annotation was computed. [2021-10-11 02:30:40,844 INFO L258 CegarLoopResult]: At program point L669-7(lines 660 673) the Hoare annotation is: false [2021-10-11 02:30:40,844 INFO L262 CegarLoopResult]: For program point L735-9(lines 735 752) no Hoare annotation was computed. [2021-10-11 02:30:40,844 INFO L258 CegarLoopResult]: At program point L669-8(lines 660 673) the Hoare annotation is: false [2021-10-11 02:30:40,844 INFO L262 CegarLoopResult]: For program point L735-10(lines 735 752) no Hoare annotation was computed. [2021-10-11 02:30:40,845 INFO L258 CegarLoopResult]: At program point L669-9(lines 660 673) the Hoare annotation is: false [2021-10-11 02:30:40,845 INFO L262 CegarLoopResult]: For program point L735-11(lines 735 752) no Hoare annotation was computed. [2021-10-11 02:30:40,845 INFO L258 CegarLoopResult]: At program point L669-10(lines 660 673) the Hoare annotation is: false [2021-10-11 02:30:40,845 INFO L258 CegarLoopResult]: At program point L669-11(lines 660 673) the Hoare annotation is: false [2021-10-11 02:30:40,845 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 688) no Hoare annotation was computed. [2021-10-11 02:30:40,845 INFO L262 CegarLoopResult]: For program point L739(lines 739 747) no Hoare annotation was computed. [2021-10-11 02:30:40,845 INFO L262 CegarLoopResult]: For program point L739-1(lines 739 747) no Hoare annotation was computed. [2021-10-11 02:30:40,846 INFO L262 CegarLoopResult]: For program point L739-2(lines 739 747) no Hoare annotation was computed. [2021-10-11 02:30:40,846 INFO L262 CegarLoopResult]: For program point L739-3(lines 739 747) no Hoare annotation was computed. [2021-10-11 02:30:40,846 INFO L262 CegarLoopResult]: For program point L739-4(lines 739 747) no Hoare annotation was computed. [2021-10-11 02:30:40,846 INFO L262 CegarLoopResult]: For program point L739-5(lines 739 747) no Hoare annotation was computed. [2021-10-11 02:30:40,846 INFO L262 CegarLoopResult]: For program point L739-6(lines 739 747) no Hoare annotation was computed. [2021-10-11 02:30:40,846 INFO L262 CegarLoopResult]: For program point L739-7(lines 739 747) no Hoare annotation was computed. [2021-10-11 02:30:40,846 INFO L262 CegarLoopResult]: For program point L739-8(lines 739 747) no Hoare annotation was computed. [2021-10-11 02:30:40,846 INFO L262 CegarLoopResult]: For program point L739-9(lines 739 747) no Hoare annotation was computed. [2021-10-11 02:30:40,847 INFO L262 CegarLoopResult]: For program point L739-10(lines 739 747) no Hoare annotation was computed. [2021-10-11 02:30:40,847 INFO L262 CegarLoopResult]: For program point L739-11(lines 739 747) no Hoare annotation was computed. [2021-10-11 02:30:40,847 INFO L258 CegarLoopResult]: At program point L542(lines 537 545) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:30:40,847 INFO L262 CegarLoopResult]: For program point L939(lines 939 945) no Hoare annotation was computed. [2021-10-11 02:30:40,847 INFO L258 CegarLoopResult]: At program point L939-1(lines 939 945) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1))) [2021-10-11 02:30:40,847 INFO L262 CegarLoopResult]: For program point L611(lines 611 615) no Hoare annotation was computed. [2021-10-11 02:30:40,848 INFO L258 CegarLoopResult]: At program point L1009(lines 960 1010) the Hoare annotation is: false [2021-10-11 02:30:40,848 INFO L258 CegarLoopResult]: At program point L679(lines 674 682) the Hoare annotation is: (and (= ULTIMATE.start_processEnvironment_~tmp~7 (_ bv0 32)) (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4 (_ bv0 32))) (not (= ~systemActive~0 (_ bv0 32))) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32))) [2021-10-11 02:30:40,848 INFO L258 CegarLoopResult]: At program point L679-1(lines 674 682) the Hoare annotation is: false [2021-10-11 02:30:40,848 INFO L258 CegarLoopResult]: At program point L679-2(lines 674 682) the Hoare annotation is: false [2021-10-11 02:30:40,848 INFO L258 CegarLoopResult]: At program point L679-3(lines 674 682) the Hoare annotation is: false [2021-10-11 02:30:40,848 INFO L258 CegarLoopResult]: At program point L679-4(lines 674 682) the Hoare annotation is: false [2021-10-11 02:30:40,849 INFO L258 CegarLoopResult]: At program point L679-5(lines 674 682) the Hoare annotation is: false [2021-10-11 02:30:40,849 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:30:40,849 INFO L258 CegarLoopResult]: At program point L420-2(lines 420 434) the Hoare annotation is: false [2021-10-11 02:30:40,849 INFO L262 CegarLoopResult]: For program point L421(line 421) no Hoare annotation was computed. [2021-10-11 02:30:40,849 INFO L262 CegarLoopResult]: For program point L688(line 688) no Hoare annotation was computed. [2021-10-11 02:30:40,849 INFO L262 CegarLoopResult]: For program point L688-1(line 688) no Hoare annotation was computed. [2021-10-11 02:30:40,849 INFO L262 CegarLoopResult]: For program point L688-2(line 688) no Hoare annotation was computed. [2021-10-11 02:30:40,850 INFO L262 CegarLoopResult]: For program point L424(lines 424 428) no Hoare annotation was computed. [2021-10-11 02:30:40,850 INFO L262 CegarLoopResult]: For program point L424-1(lines 703 709) no Hoare annotation was computed. [2021-10-11 02:30:40,850 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:30:40,850 INFO L258 CegarLoopResult]: At program point L624(lines 619 627) the Hoare annotation is: (and (not (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (not (= ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4 (_ bv0 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (not (= ~systemActive~0 (_ bv0 32))) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:30:40,850 INFO L258 CegarLoopResult]: At program point L624-1(lines 619 627) the Hoare annotation is: false [2021-10-11 02:30:40,850 INFO L258 CegarLoopResult]: At program point L624-2(lines 619 627) the Hoare annotation is: false [2021-10-11 02:30:40,851 INFO L262 CegarLoopResult]: For program point L558(lines 558 571) no Hoare annotation was computed. [2021-10-11 02:30:40,851 INFO L258 CegarLoopResult]: At program point L624-3(lines 619 627) the Hoare annotation is: false [2021-10-11 02:30:40,851 INFO L258 CegarLoopResult]: At program point L558-1(lines 1 1016) the Hoare annotation is: (let ((.cse1 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse2 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4 (_ bv4294967294 32)) (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse5 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse1 .cse3 .cse2) (and .cse0 .cse5 .cse4 (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (and .cse0 .cse5 .cse4 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)))) [2021-10-11 02:30:40,851 INFO L258 CegarLoopResult]: At program point L624-4(lines 619 627) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) [2021-10-11 02:30:40,851 INFO L262 CegarLoopResult]: For program point L558-2(lines 558 571) no Hoare annotation was computed. [2021-10-11 02:30:40,852 INFO L258 CegarLoopResult]: At program point L624-5(lines 619 627) the Hoare annotation is: false [2021-10-11 02:30:40,852 INFO L258 CegarLoopResult]: At program point L558-3(lines 1 1016) the Hoare annotation is: false [2021-10-11 02:30:40,852 INFO L258 CegarLoopResult]: At program point L624-6(lines 619 627) the Hoare annotation is: false [2021-10-11 02:30:40,852 INFO L262 CegarLoopResult]: For program point L558-4(lines 558 571) no Hoare annotation was computed. [2021-10-11 02:30:40,852 INFO L258 CegarLoopResult]: At program point L624-7(lines 619 627) the Hoare annotation is: false [2021-10-11 02:30:40,852 INFO L258 CegarLoopResult]: At program point L558-5(lines 1 1016) the Hoare annotation is: false [2021-10-11 02:30:40,853 INFO L258 CegarLoopResult]: At program point L624-8(lines 619 627) the Hoare annotation is: false [2021-10-11 02:30:40,853 INFO L258 CegarLoopResult]: At program point L624-9(lines 619 627) the Hoare annotation is: false [2021-10-11 02:30:40,853 INFO L258 CegarLoopResult]: At program point L624-10(lines 619 627) the Hoare annotation is: false [2021-10-11 02:30:40,853 INFO L258 CegarLoopResult]: At program point L624-11(lines 619 627) the Hoare annotation is: false [2021-10-11 02:30:40,853 INFO L258 CegarLoopResult]: At program point L624-12(lines 619 627) the Hoare annotation is: false [2021-10-11 02:30:40,853 INFO L258 CegarLoopResult]: At program point L624-13(lines 619 627) the Hoare annotation is: false [2021-10-11 02:30:40,853 INFO L258 CegarLoopResult]: At program point L624-14(lines 619 627) the Hoare annotation is: false [2021-10-11 02:30:40,853 INFO L262 CegarLoopResult]: For program point L823(lines 823 829) no Hoare annotation was computed. [2021-10-11 02:30:40,854 INFO L262 CegarLoopResult]: For program point L823-2(lines 823 829) no Hoare annotation was computed. [2021-10-11 02:30:40,854 INFO L262 CegarLoopResult]: For program point L823-4(lines 823 829) no Hoare annotation was computed. [2021-10-11 02:30:40,854 INFO L262 CegarLoopResult]: For program point L823-6(lines 823 829) no Hoare annotation was computed. [2021-10-11 02:30:40,854 INFO L262 CegarLoopResult]: For program point L823-8(lines 823 829) no Hoare annotation was computed. [2021-10-11 02:30:40,854 INFO L262 CegarLoopResult]: For program point L823-10(lines 823 829) no Hoare annotation was computed. [2021-10-11 02:30:40,854 INFO L262 CegarLoopResult]: For program point L823-12(lines 823 829) no Hoare annotation was computed. [2021-10-11 02:30:40,854 INFO L262 CegarLoopResult]: For program point L823-14(lines 823 829) no Hoare annotation was computed. [2021-10-11 02:30:40,855 INFO L262 CegarLoopResult]: For program point L823-16(lines 823 829) no Hoare annotation was computed. [2021-10-11 02:30:40,855 INFO L262 CegarLoopResult]: For program point L823-18(lines 823 829) no Hoare annotation was computed. [2021-10-11 02:30:40,855 INFO L262 CegarLoopResult]: For program point L823-20(lines 823 829) no Hoare annotation was computed. [2021-10-11 02:30:40,855 INFO L262 CegarLoopResult]: For program point L823-22(lines 823 829) no Hoare annotation was computed. [2021-10-11 02:30:40,855 INFO L262 CegarLoopResult]: For program point L562(lines 562 568) no Hoare annotation was computed. [2021-10-11 02:30:40,855 INFO L262 CegarLoopResult]: For program point L562-2(lines 562 568) no Hoare annotation was computed. [2021-10-11 02:30:40,855 INFO L262 CegarLoopResult]: For program point L562-4(lines 562 568) no Hoare annotation was computed. [2021-10-11 02:30:40,856 INFO L262 CegarLoopResult]: For program point L761(lines 761 778) no Hoare annotation was computed. [2021-10-11 02:30:40,856 INFO L262 CegarLoopResult]: For program point L761-1(lines 761 778) no Hoare annotation was computed. [2021-10-11 02:30:40,856 INFO L262 CegarLoopResult]: For program point L761-2(lines 761 778) no Hoare annotation was computed. [2021-10-11 02:30:40,856 INFO L262 CegarLoopResult]: For program point L761-3(lines 761 778) no Hoare annotation was computed. [2021-10-11 02:30:40,856 INFO L262 CegarLoopResult]: For program point L761-4(lines 761 778) no Hoare annotation was computed. [2021-10-11 02:30:40,856 INFO L262 CegarLoopResult]: For program point L761-5(lines 761 778) no Hoare annotation was computed. [2021-10-11 02:30:40,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:30:40 BoogieIcfgContainer [2021-10-11 02:30:40,938 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:30:40,939 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:30:40,939 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:30:40,939 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:30:40,940 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:30:00" (3/4) ... [2021-10-11 02:30:40,943 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:30:40,972 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:30:40,975 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:30:40,977 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:30:40,980 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:30:40,982 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:30:40,984 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:30:40,987 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:30:41,011 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 2bv32 == \result) && ~bvadd64(tmp, 4294967294bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(tmp, 4294967294bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result) [2021-10-11 02:30:41,012 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(0bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((!(0bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:30:41,012 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((!(0bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || ((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && !(systemActive == 0bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:30:41,013 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning)) || ((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && !(systemActive == 0bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:30:41,013 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) [2021-10-11 02:30:41,014 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:30:41,015 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 [2021-10-11 02:30:41,016 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 [2021-10-11 02:30:41,018 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(\result, 4294967295bv32) == 0bv32) [2021-10-11 02:30:41,019 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && tmp___0 == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && \result == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) [2021-10-11 02:30:41,021 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 0bv32 && !(0bv32 == \result)) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && \result == 0bv32 [2021-10-11 02:30:41,022 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 0bv32 && !(0bv32 == \result)) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:30:41,023 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 0bv32 && !(0bv32 == \result)) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:30:41,024 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 0bv32 && !(0bv32 == \result)) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && tmp___0 == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && \result == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:30:41,134 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b596166a-386e-4c40-a3fa-14f15cee91f9/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:30:41,135 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:30:41,136 INFO L168 Benchmark]: Toolchain (without parser) took 45459.73 ms. Allocated memory was 62.9 MB in the beginning and 427.8 MB in the end (delta: 364.9 MB). Free memory was 42.7 MB in the beginning and 157.2 MB in the end (delta: -114.5 MB). Peak memory consumption was 249.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:41,136 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 62.9 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:30:41,137 INFO L168 Benchmark]: CACSL2BoogieTranslator took 961.16 ms. Allocated memory was 62.9 MB in the beginning and 88.1 MB in the end (delta: 25.2 MB). Free memory was 42.5 MB in the beginning and 68.6 MB in the end (delta: -26.0 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:41,137 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.93 ms. Allocated memory is still 88.1 MB. Free memory was 68.6 MB in the beginning and 63.0 MB in the end (delta: 5.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:41,138 INFO L168 Benchmark]: Boogie Preprocessor took 112.10 ms. Allocated memory is still 88.1 MB. Free memory was 63.0 MB in the beginning and 58.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:41,138 INFO L168 Benchmark]: RCFGBuilder took 3630.21 ms. Allocated memory is still 88.1 MB. Free memory was 58.8 MB in the beginning and 55.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:41,139 INFO L168 Benchmark]: TraceAbstraction took 40379.81 ms. Allocated memory was 88.1 MB in the beginning and 427.8 MB in the end (delta: 339.7 MB). Free memory was 55.3 MB in the beginning and 176.1 MB in the end (delta: -120.8 MB). Peak memory consumption was 252.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:41,139 INFO L168 Benchmark]: Witness Printer took 195.94 ms. Allocated memory is still 427.8 MB. Free memory was 175.0 MB in the beginning and 157.2 MB in the end (delta: 17.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:41,142 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 62.9 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 961.16 ms. Allocated memory was 62.9 MB in the beginning and 88.1 MB in the end (delta: 25.2 MB). Free memory was 42.5 MB in the beginning and 68.6 MB in the end (delta: -26.0 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 171.93 ms. Allocated memory is still 88.1 MB. Free memory was 68.6 MB in the beginning and 63.0 MB in the end (delta: 5.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 112.10 ms. Allocated memory is still 88.1 MB. Free memory was 63.0 MB in the beginning and 58.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3630.21 ms. Allocated memory is still 88.1 MB. Free memory was 58.8 MB in the beginning and 55.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 40379.81 ms. Allocated memory was 88.1 MB in the beginning and 427.8 MB in the end (delta: 339.7 MB). Free memory was 55.3 MB in the beginning and 176.1 MB in the end (delta: -120.8 MB). Peak memory consumption was 252.6 MB. Max. memory is 16.1 GB. * Witness Printer took 195.94 ms. Allocated memory is still 427.8 MB. Free memory was 175.0 MB in the beginning and 157.2 MB in the end (delta: 17.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 688]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 688]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 688]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 420]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32) - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: ((((((tmp == 0bv32 && !(0bv32 == \result)) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: (((!(0bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(\result, 4294967295bv32) == 0bv32) - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((!(0bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || ((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && !(systemActive == 0bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 852]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 651]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 852]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && tmp___0 == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && \result == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 852]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: (((((!(0bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 651]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 651]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: (((((((((tmp == 0bv32 && !(0bv32 == \result)) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && tmp___0 == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && \result == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning)) || ((((!(0bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && !(systemActive == 0bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: ((((((((tmp == 0bv32 && !(0bv32 == \result)) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 2bv32 == \result) && ~bvadd64(tmp, 4294967294bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(tmp, 4294967294bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result) - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32) - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 971]: Loop Invariant Derived loop invariant: (((((((!(0bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((!(0bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: (((((tmp == 0bv32 && !(0bv32 == \result)) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && \result == 0bv32 - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: (((!(0bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 227 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 18.0s, OverallIterations: 13, TraceHistogramMax: 3, AutomataDifference: 8.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 22.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2266 SDtfs, 5314 SDslu, 5058 SDs, 0 SdLazy, 895 SolverSat, 204 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1019 GetRequests, 890 SyntacticMatches, 0 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2072 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=818occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 13 MinimizatonAttempts, 7553 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 92 LocationsWithAnnotation, 92 PreInvPairs, 344 NumberOfFragments, 905 HoareAnnotationTreeSize, 92 FomulaSimplifications, 3638017 FormulaSimplificationTreeSizeReduction, 5.0s HoareSimplificationTime, 92 FomulaSimplificationsInter, 932394 FormulaSimplificationTreeSizeReductionInter, 17.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 712 NumberOfCodeBlocks, 712 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 926 ConstructedInterpolants, 0 QuantifiedInterpolants, 164757 SizeOfPredicates, 37 NumberOfNonLiveVariables, 3666 ConjunctsInSsa, 76 ConjunctsInUnsatCore, 20 InterpolantComputations, 12 PerfectInterpolantSequences, 168/234 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...