./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product54.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_23fa74fd-07c7-4fa4-b950-622a65b8349b/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/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_23fa74fd-07c7-4fa4-b950-622a65b8349b/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/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_23fa74fd-07c7-4fa4-b950-622a65b8349b/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 1ac6dea7591a331638bc3d010fd3610cfccee660 ............................................................................................................................................ 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_23fa74fd-07c7-4fa4-b950-622a65b8349b/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/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_23fa74fd-07c7-4fa4-b950-622a65b8349b/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/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_23fa74fd-07c7-4fa4-b950-622a65b8349b/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 1ac6dea7591a331638bc3d010fd3610cfccee660 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 02:21:43,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:21:43,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:21:43,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:21:43,995 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:21:43,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:21:43,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:21:44,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:21:44,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:21:44,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:21:44,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:21:44,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:21:44,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:21:44,010 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:21:44,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:21:44,013 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:21:44,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:21:44,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:21:44,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:21:44,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:21:44,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:21:44,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:21:44,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:21:44,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:21:44,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:21:44,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:21:44,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:21:44,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:21:44,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:21:44,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:21:44,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:21:44,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:21:44,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:21:44,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:21:44,054 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:21:44,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:21:44,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:21:44,056 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:21:44,056 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:21:44,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:21:44,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:21:44,061 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:21:44,108 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:21:44,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:21:44,109 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:21:44,109 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:21:44,121 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:21:44,121 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:21:44,121 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:21:44,121 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:21:44,121 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:21:44,122 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:21:44,123 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:21:44,123 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:21:44,123 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:21:44,124 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:21:44,124 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:21:44,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:21:44,125 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:21:44,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:21:44,125 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:21:44,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:21:44,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:21:44,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:21:44,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:21:44,131 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:21:44,131 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:21:44,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:21:44,132 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:21:44,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:21:44,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:21:44,134 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:21:44,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:21:44,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:21:44,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:21:44,135 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:21:44,135 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:21:44,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:21:44,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:21:44,136 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:21:44,136 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:21:44,136 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_23fa74fd-07c7-4fa4-b950-622a65b8349b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ac6dea7591a331638bc3d010fd3610cfccee660 [2021-10-11 02:21:44,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:21:44,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:21:44,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:21:44,481 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:21:44,482 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:21:44,483 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c [2021-10-11 02:21:44,568 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/bin/utaipan-WLngWcDbfI/data/bdf6c5c50/d0b9d28c76a340a4980b5628cf40dee4/FLAGd81017493 [2021-10-11 02:21:45,104 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:21:45,110 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c [2021-10-11 02:21:45,127 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/bin/utaipan-WLngWcDbfI/data/bdf6c5c50/d0b9d28c76a340a4980b5628cf40dee4/FLAGd81017493 [2021-10-11 02:21:45,451 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/bin/utaipan-WLngWcDbfI/data/bdf6c5c50/d0b9d28c76a340a4980b5628cf40dee4 [2021-10-11 02:21:45,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:21:45,455 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:21:45,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:45,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:21:45,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:21:45,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:45" (1/1) ... [2021-10-11 02:21:45,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@85f600e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:45, skipping insertion in model container [2021-10-11 02:21:45,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:45" (1/1) ... [2021-10-11 02:21:45,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:21:45,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:45,756 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_23fa74fd-07c7-4fa4-b950-622a65b8349b/sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c[3647,3660] [2021-10-11 02:21:45,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:45,928 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 02:21:45,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68f7ca56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:45, skipping insertion in model container [2021-10-11 02:21:45,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:45,930 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:21:45,932 INFO L168 Benchmark]: Toolchain (without parser) took 475.47 ms. Allocated memory is still 98.6 MB. Free memory was 57.2 MB in the beginning and 70.3 MB in the end (delta: -13.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:45,932 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 98.6 MB. Free memory is still 74.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:21:45,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 469.78 ms. Allocated memory is still 98.6 MB. Free memory was 57.0 MB in the beginning and 70.3 MB in the end (delta: -13.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:45,935 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 98.6 MB. Free memory is still 74.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 469.78 ms. Allocated memory is still 98.6 MB. Free memory was 57.0 MB in the beginning and 70.3 MB in the end (delta: -13.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 683]: 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 02:21:48,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:21:48,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:21:48,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:21:48,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:21:48,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:21:48,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:21:48,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:21:48,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:21:48,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:21:48,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:21:48,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:21:48,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:21:48,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:21:48,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:21:48,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:21:48,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:21:48,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:21:48,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:21:48,319 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:21:48,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:21:48,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:21:48,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:21:48,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:21:48,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:21:48,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:21:48,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:21:48,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:21:48,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:21:48,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:21:48,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:21:48,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:21:48,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:21:48,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:21:48,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:21:48,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:21:48,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:21:48,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:21:48,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:21:48,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:21:48,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:21:48,342 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:21:48,378 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:21:48,378 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:21:48,380 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:21:48,380 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:21:48,380 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:21:48,381 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:21:48,381 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:21:48,381 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:21:48,381 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:21:48,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:21:48,384 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:21:48,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:21:48,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:21:48,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:21:48,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:21:48,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:21:48,385 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:21:48,386 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:21:48,386 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:21:48,386 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:21:48,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:21:48,386 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:21:48,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:21:48,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:21:48,387 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:21:48,387 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:21:48,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:21:48,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:21:48,388 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:21:48,388 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:21:48,389 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:21:48,389 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:21:48,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:21:48,389 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:21:48,390 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:21:48,390 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_23fa74fd-07c7-4fa4-b950-622a65b8349b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ac6dea7591a331638bc3d010fd3610cfccee660 [2021-10-11 02:21:48,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:21:48,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:21:48,788 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:21:48,790 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:21:48,791 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:21:48,792 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c [2021-10-11 02:21:48,861 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/bin/utaipan-WLngWcDbfI/data/e6ed5b8b4/ceff7c5a3f534a7a96e2055423d7779a/FLAG2e924b199 [2021-10-11 02:21:49,384 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:21:49,385 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c [2021-10-11 02:21:49,397 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/bin/utaipan-WLngWcDbfI/data/e6ed5b8b4/ceff7c5a3f534a7a96e2055423d7779a/FLAG2e924b199 [2021-10-11 02:21:49,710 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/bin/utaipan-WLngWcDbfI/data/e6ed5b8b4/ceff7c5a3f534a7a96e2055423d7779a [2021-10-11 02:21:49,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:21:49,715 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:21:49,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:49,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:21:49,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:21:49,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:49" (1/1) ... [2021-10-11 02:21:49,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f9ae417 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:49, skipping insertion in model container [2021-10-11 02:21:49,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:49" (1/1) ... [2021-10-11 02:21:49,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:21:49,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:50,080 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_23fa74fd-07c7-4fa4-b950-622a65b8349b/sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c[3647,3660] [2021-10-11 02:21:50,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:50,270 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:21:50,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:50,308 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_23fa74fd-07c7-4fa4-b950-622a65b8349b/sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c[3647,3660] [2021-10-11 02:21:50,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:50,390 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:21:50,411 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_23fa74fd-07c7-4fa4-b950-622a65b8349b/sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c[3647,3660] [2021-10-11 02:21:50,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:50,498 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:21:50,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:50 WrapperNode [2021-10-11 02:21:50,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:50,500 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:21:50,500 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:21:50,501 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:21:50,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:50" (1/1) ... [2021-10-11 02:21:50,527 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:50" (1/1) ... [2021-10-11 02:21:50,577 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:21:50,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:21:50,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:21:50,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:21:50,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:50" (1/1) ... [2021-10-11 02:21:50,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:50" (1/1) ... [2021-10-11 02:21:50,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:50" (1/1) ... [2021-10-11 02:21:50,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:50" (1/1) ... [2021-10-11 02:21:50,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:50" (1/1) ... [2021-10-11 02:21:50,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:50" (1/1) ... [2021-10-11 02:21:50,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:50" (1/1) ... [2021-10-11 02:21:50,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:21:50,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:21:50,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:21:50,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:21:50,670 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:50" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/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 02:21:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:21:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:21:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:21:50,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:21:53,326 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:21:53,327 INFO L299 CfgBuilder]: Removed 292 assume(true) statements. [2021-10-11 02:21:53,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:21:53 BoogieIcfgContainer [2021-10-11 02:21:53,329 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:21:53,330 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:21:53,331 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:21:53,333 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:21:53,334 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:21:49" (1/3) ... [2021-10-11 02:21:53,335 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9d9590d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:21:53, skipping insertion in model container [2021-10-11 02:21:53,335 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:50" (2/3) ... [2021-10-11 02:21:53,335 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9d9590d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:21:53, skipping insertion in model container [2021-10-11 02:21:53,335 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:21:53" (3/3) ... [2021-10-11 02:21:53,337 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product54.cil.c [2021-10-11 02:21:53,351 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:21:53,355 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:21:53,365 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:21:53,390 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:21:53,390 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:21:53,390 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:21:53,391 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:21:53,391 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:21:53,391 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:21:53,391 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:21:53,391 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:21:53,410 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states. [2021-10-11 02:21:53,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:21:53,417 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:53,417 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:53,418 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:53,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:53,423 INFO L82 PathProgramCache]: Analyzing trace with hash -1762551328, now seen corresponding path program 1 times [2021-10-11 02:21:53,436 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:53,436 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1069799406] [2021-10-11 02:21:53,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/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 02:21:53,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:53,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:21:53,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:53,716 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 02:21:53,717 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:53,718 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1069799406] [2021-10-11 02:21:53,718 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:53,718 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:21:53,719 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659328433] [2021-10-11 02:21:53,723 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:21:53,724 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:53,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:21:53,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:21:53,737 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 2 states. [2021-10-11 02:21:53,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:53,775 INFO L93 Difference]: Finished difference Result 389 states and 592 transitions. [2021-10-11 02:21:53,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:21:53,777 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 02:21:53,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:53,789 INFO L225 Difference]: With dead ends: 389 [2021-10-11 02:21:53,789 INFO L226 Difference]: Without dead ends: 194 [2021-10-11 02:21:53,793 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 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 02:21:53,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2021-10-11 02:21:53,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 194. [2021-10-11 02:21:53,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2021-10-11 02:21:53,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 288 transitions. [2021-10-11 02:21:53,844 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 288 transitions. Word has length 19 [2021-10-11 02:21:53,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:53,844 INFO L481 AbstractCegarLoop]: Abstraction has 194 states and 288 transitions. [2021-10-11 02:21:53,844 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:21:53,844 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 288 transitions. [2021-10-11 02:21:53,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 02:21:53,846 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:53,846 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] [2021-10-11 02:21:54,058 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:21:54,059 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:54,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:54,060 INFO L82 PathProgramCache]: Analyzing trace with hash -26641811, now seen corresponding path program 1 times [2021-10-11 02:21:54,060 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:54,060 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [234633393] [2021-10-11 02:21:54,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/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 02:21:54,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:54,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:21:54,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:54,334 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 02:21:54,334 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:54,334 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [234633393] [2021-10-11 02:21:54,335 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:54,335 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:21:54,335 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571882256] [2021-10-11 02:21:54,336 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:21:54,336 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:54,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:21:54,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:54,338 INFO L87 Difference]: Start difference. First operand 194 states and 288 transitions. Second operand 3 states. [2021-10-11 02:21:54,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:54,378 INFO L93 Difference]: Finished difference Result 194 states and 288 transitions. [2021-10-11 02:21:54,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:21:54,378 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 02:21:54,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:54,380 INFO L225 Difference]: With dead ends: 194 [2021-10-11 02:21:54,380 INFO L226 Difference]: Without dead ends: 75 [2021-10-11 02:21:54,381 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 18 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 02:21:54,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2021-10-11 02:21:54,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2021-10-11 02:21:54,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2021-10-11 02:21:54,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 110 transitions. [2021-10-11 02:21:54,389 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 110 transitions. Word has length 20 [2021-10-11 02:21:54,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:54,390 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 110 transitions. [2021-10-11 02:21:54,390 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:21:54,390 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2021-10-11 02:21:54,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:21:54,391 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:54,391 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 02:21:54,615 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:21:54,615 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:54,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:54,616 INFO L82 PathProgramCache]: Analyzing trace with hash -842143495, now seen corresponding path program 1 times [2021-10-11 02:21:54,618 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:54,619 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [585569781] [2021-10-11 02:21:54,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/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 02:21:54,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:54,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:21:54,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:54,883 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 02:21:54,884 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:54,889 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [585569781] [2021-10-11 02:21:54,890 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:54,890 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:21:54,890 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399704474] [2021-10-11 02:21:54,891 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:21:54,891 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:54,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:21:54,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:54,895 INFO L87 Difference]: Start difference. First operand 75 states and 110 transitions. Second operand 3 states. [2021-10-11 02:21:54,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:54,959 INFO L93 Difference]: Finished difference Result 143 states and 213 transitions. [2021-10-11 02:21:54,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:21:54,960 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 02:21:54,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:54,962 INFO L225 Difference]: With dead ends: 143 [2021-10-11 02:21:54,962 INFO L226 Difference]: Without dead ends: 75 [2021-10-11 02:21:54,963 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 24 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 02:21:54,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2021-10-11 02:21:54,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2021-10-11 02:21:54,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2021-10-11 02:21:54,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 109 transitions. [2021-10-11 02:21:54,983 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 109 transitions. Word has length 26 [2021-10-11 02:21:54,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:54,984 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 109 transitions. [2021-10-11 02:21:54,984 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:21:54,984 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2021-10-11 02:21:54,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-11 02:21:54,987 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:54,987 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, 1, 1, 1] [2021-10-11 02:21:55,211 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:21:55,211 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:55,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:55,211 INFO L82 PathProgramCache]: Analyzing trace with hash -1960323658, now seen corresponding path program 1 times [2021-10-11 02:21:55,212 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:55,212 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1383312662] [2021-10-11 02:21:55,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/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 02:21:55,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:55,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:21:55,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:55,451 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 02:21:55,452 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:55,452 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1383312662] [2021-10-11 02:21:55,452 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:55,452 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:21:55,453 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [220286378] [2021-10-11 02:21:55,453 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:21:55,453 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:55,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:21:55,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:55,454 INFO L87 Difference]: Start difference. First operand 75 states and 109 transitions. Second operand 3 states. [2021-10-11 02:21:55,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:55,548 INFO L93 Difference]: Finished difference Result 155 states and 227 transitions. [2021-10-11 02:21:55,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:21:55,549 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2021-10-11 02:21:55,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:55,550 INFO L225 Difference]: With dead ends: 155 [2021-10-11 02:21:55,551 INFO L226 Difference]: Without dead ends: 87 [2021-10-11 02:21:55,551 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 27 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 02:21:55,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2021-10-11 02:21:55,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 85. [2021-10-11 02:21:55,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2021-10-11 02:21:55,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 119 transitions. [2021-10-11 02:21:55,563 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 119 transitions. Word has length 29 [2021-10-11 02:21:55,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:55,563 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 119 transitions. [2021-10-11 02:21:55,563 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:21:55,563 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2021-10-11 02:21:55,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 02:21:55,565 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:55,565 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:55,784 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:21:55,784 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:55,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:55,784 INFO L82 PathProgramCache]: Analyzing trace with hash 240541957, now seen corresponding path program 1 times [2021-10-11 02:21:55,785 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:55,785 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [921361024] [2021-10-11 02:21:55,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/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 02:21:55,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:55,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:21:55,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:56,080 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 02:21:56,081 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:56,081 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [921361024] [2021-10-11 02:21:56,081 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:56,081 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:21:56,082 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [989027968] [2021-10-11 02:21:56,082 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:21:56,082 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:56,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:21:56,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:21:56,083 INFO L87 Difference]: Start difference. First operand 85 states and 119 transitions. Second operand 5 states. [2021-10-11 02:21:56,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:56,201 INFO L93 Difference]: Finished difference Result 223 states and 310 transitions. [2021-10-11 02:21:56,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 02:21:56,202 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2021-10-11 02:21:56,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:56,203 INFO L225 Difference]: With dead ends: 223 [2021-10-11 02:21:56,203 INFO L226 Difference]: Without dead ends: 145 [2021-10-11 02:21:56,204 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 33 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 02:21:56,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2021-10-11 02:21:56,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 94. [2021-10-11 02:21:56,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2021-10-11 02:21:56,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 128 transitions. [2021-10-11 02:21:56,216 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 128 transitions. Word has length 35 [2021-10-11 02:21:56,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:56,216 INFO L481 AbstractCegarLoop]: Abstraction has 94 states and 128 transitions. [2021-10-11 02:21:56,216 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:21:56,217 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 128 transitions. [2021-10-11 02:21:56,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 02:21:56,218 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:56,218 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:56,434 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2021-10-11 02:21:56,434 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:56,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:56,435 INFO L82 PathProgramCache]: Analyzing trace with hash 1174005666, now seen corresponding path program 1 times [2021-10-11 02:21:56,435 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:56,435 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [134405721] [2021-10-11 02:21:56,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/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 02:21:56,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:56,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:21:56,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:56,690 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 02:21:56,690 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:56,690 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [134405721] [2021-10-11 02:21:56,690 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:56,691 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:21:56,691 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1888135486] [2021-10-11 02:21:56,691 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:21:56,691 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:56,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:21:56,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:21:56,692 INFO L87 Difference]: Start difference. First operand 94 states and 128 transitions. Second operand 5 states. [2021-10-11 02:21:56,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:56,914 INFO L93 Difference]: Finished difference Result 313 states and 429 transitions. [2021-10-11 02:21:56,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 02:21:56,915 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2021-10-11 02:21:56,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:56,917 INFO L225 Difference]: With dead ends: 313 [2021-10-11 02:21:56,917 INFO L226 Difference]: Without dead ends: 226 [2021-10-11 02:21:56,918 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-11 02:21:56,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2021-10-11 02:21:56,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2021-10-11 02:21:56,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2021-10-11 02:21:56,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 125 transitions. [2021-10-11 02:21:56,936 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 125 transitions. Word has length 35 [2021-10-11 02:21:56,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:56,938 INFO L481 AbstractCegarLoop]: Abstraction has 93 states and 125 transitions. [2021-10-11 02:21:56,938 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:21:56,938 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2021-10-11 02:21:56,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 02:21:56,944 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:56,945 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:57,156 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2021-10-11 02:21:57,157 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:57,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:57,157 INFO L82 PathProgramCache]: Analyzing trace with hash 941606535, now seen corresponding path program 1 times [2021-10-11 02:21:57,158 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:57,158 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1627926041] [2021-10-11 02:21:57,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/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 02:21:57,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:57,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-11 02:21:57,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:57,391 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 02:21:57,391 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:57,391 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1627926041] [2021-10-11 02:21:57,391 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:57,391 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:21:57,392 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662590862] [2021-10-11 02:21:57,392 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 02:21:57,392 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:57,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 02:21:57,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 02:21:57,393 INFO L87 Difference]: Start difference. First operand 93 states and 125 transitions. Second operand 4 states. [2021-10-11 02:21:57,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:57,470 INFO L93 Difference]: Finished difference Result 217 states and 291 transitions. [2021-10-11 02:21:57,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 02:21:57,471 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2021-10-11 02:21:57,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:57,472 INFO L225 Difference]: With dead ends: 217 [2021-10-11 02:21:57,472 INFO L226 Difference]: Without dead ends: 131 [2021-10-11 02:21:57,473 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 33 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 02:21:57,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2021-10-11 02:21:57,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 99. [2021-10-11 02:21:57,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2021-10-11 02:21:57,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 131 transitions. [2021-10-11 02:21:57,484 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 131 transitions. Word has length 35 [2021-10-11 02:21:57,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:57,485 INFO L481 AbstractCegarLoop]: Abstraction has 99 states and 131 transitions. [2021-10-11 02:21:57,485 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 02:21:57,485 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 131 transitions. [2021-10-11 02:21:57,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 02:21:57,485 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:57,486 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:57,701 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2021-10-11 02:21:57,702 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:57,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:57,702 INFO L82 PathProgramCache]: Analyzing trace with hash 354800521, now seen corresponding path program 1 times [2021-10-11 02:21:57,703 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:57,703 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [240428442] [2021-10-11 02:21:57,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/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 02:21:57,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:57,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:21:57,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:57,940 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 02:21:57,940 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:57,940 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [240428442] [2021-10-11 02:21:57,940 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:57,941 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:21:57,942 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222686609] [2021-10-11 02:21:57,942 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:21:57,942 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:57,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:21:57,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:57,943 INFO L87 Difference]: Start difference. First operand 99 states and 131 transitions. Second operand 3 states. [2021-10-11 02:21:57,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:57,988 INFO L93 Difference]: Finished difference Result 220 states and 292 transitions. [2021-10-11 02:21:57,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:21:57,989 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2021-10-11 02:21:57,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:57,991 INFO L225 Difference]: With dead ends: 220 [2021-10-11 02:21:57,993 INFO L226 Difference]: Without dead ends: 128 [2021-10-11 02:21:57,994 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 33 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 02:21:57,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2021-10-11 02:21:58,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2021-10-11 02:21:58,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2021-10-11 02:21:58,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 166 transitions. [2021-10-11 02:21:58,019 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 166 transitions. Word has length 35 [2021-10-11 02:21:58,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:58,019 INFO L481 AbstractCegarLoop]: Abstraction has 128 states and 166 transitions. [2021-10-11 02:21:58,023 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:21:58,023 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 166 transitions. [2021-10-11 02:21:58,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-11 02:21:58,025 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:58,025 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:58,230 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2021-10-11 02:21:58,230 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:58,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:58,231 INFO L82 PathProgramCache]: Analyzing trace with hash 30142025, now seen corresponding path program 1 times [2021-10-11 02:21:58,231 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:58,231 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [680980727] [2021-10-11 02:21:58,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/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 02:21:58,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:58,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-11 02:21:58,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:58,566 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 02:21:58,566 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:58,567 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [680980727] [2021-10-11 02:21:58,567 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:58,567 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:21:58,567 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1223483964] [2021-10-11 02:21:58,569 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:21:58,569 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:58,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:21:58,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 02:21:58,571 INFO L87 Difference]: Start difference. First operand 128 states and 166 transitions. Second operand 6 states. [2021-10-11 02:22:00,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:22:00,238 INFO L93 Difference]: Finished difference Result 620 states and 827 transitions. [2021-10-11 02:22:00,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-11 02:22:00,241 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2021-10-11 02:22:00,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:22:00,246 INFO L225 Difference]: With dead ends: 620 [2021-10-11 02:22:00,246 INFO L226 Difference]: Without dead ends: 528 [2021-10-11 02:22:00,247 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2021-10-11 02:22:00,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 528 states. [2021-10-11 02:22:00,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 528 to 222. [2021-10-11 02:22:00,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 222 states. [2021-10-11 02:22:00,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 288 transitions. [2021-10-11 02:22:00,284 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 288 transitions. Word has length 36 [2021-10-11 02:22:00,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:22:00,284 INFO L481 AbstractCegarLoop]: Abstraction has 222 states and 288 transitions. [2021-10-11 02:22:00,284 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:22:00,284 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 288 transitions. [2021-10-11 02:22:00,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-11 02:22:00,285 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:22:00,285 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:22:00,497 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2021-10-11 02:22:00,498 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:22:00,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:22:00,499 INFO L82 PathProgramCache]: Analyzing trace with hash -351170267, now seen corresponding path program 1 times [2021-10-11 02:22:00,499 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:22:00,500 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1404811302] [2021-10-11 02:22:00,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/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 02:22:00,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:22:00,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:22:00,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:22:00,824 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-11 02:22:00,824 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:22:00,861 INFO L398 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 2, 1] term [2021-10-11 02:22:00,861 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2021-10-11 02:22:00,949 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-11 02:22:00,950 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1404811302] [2021-10-11 02:22:00,950 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [220710750] [2021-10-11 02:22:00,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/bin/utaipan-WLngWcDbfI/cvc4 Starting monitored process 12 with cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4 --incremental --print-success --lang smt [2021-10-11 02:22:01,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:22:01,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-11 02:22:01,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:22:01,356 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:22:01,357 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:22:01,496 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:22:01,496 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1483156763] [2021-10-11 02:22:01,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/bin/utaipan-WLngWcDbfI/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-11 02:22:01,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:22:01,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:22:01,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:22:01,747 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:22:01,747 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:22:01,817 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:22:01,817 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2021-10-11 02:22:01,818 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 6, 5, 5, 5] total 15 [2021-10-11 02:22:01,818 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397214361] [2021-10-11 02:22:01,820 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-10-11 02:22:01,820 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:22:01,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-10-11 02:22:01,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2021-10-11 02:22:01,822 INFO L87 Difference]: Start difference. First operand 222 states and 288 transitions. Second operand 15 states. [2021-10-11 02:22:12,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:22:12,511 INFO L93 Difference]: Finished difference Result 1703 states and 2357 transitions. [2021-10-11 02:22:12,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-10-11 02:22:12,512 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 63 [2021-10-11 02:22:12,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:22:12,522 INFO L225 Difference]: With dead ends: 1703 [2021-10-11 02:22:12,522 INFO L226 Difference]: Without dead ends: 1488 [2021-10-11 02:22:12,529 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 543 GetRequests, 442 SyntacticMatches, 0 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3998 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=1894, Invalid=8612, Unknown=0, NotChecked=0, Total=10506 [2021-10-11 02:22:12,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1488 states. [2021-10-11 02:22:12,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1488 to 289. [2021-10-11 02:22:12,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 289 states. [2021-10-11 02:22:12,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 289 states and 372 transitions. [2021-10-11 02:22:12,582 INFO L78 Accepts]: Start accepts. Automaton has 289 states and 372 transitions. Word has length 63 [2021-10-11 02:22:12,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:22:12,583 INFO L481 AbstractCegarLoop]: Abstraction has 289 states and 372 transitions. [2021-10-11 02:22:12,583 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2021-10-11 02:22:12,583 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 372 transitions. [2021-10-11 02:22:12,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-11 02:22:12,585 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:22:12,585 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:22:13,206 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,11 mathsat -unsat_core_generation=3,12 cvc4 --incremental --print-success --lang smt [2021-10-11 02:22:13,206 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:22:13,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:22:13,207 INFO L82 PathProgramCache]: Analyzing trace with hash 474968978, now seen corresponding path program 1 times [2021-10-11 02:22:13,207 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:22:13,208 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1021457127] [2021-10-11 02:22:13,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/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 02:22:13,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:22:13,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:22:13,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:22:13,554 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-10-11 02:22:13,555 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:22:13,555 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1021457127] [2021-10-11 02:22:13,555 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:22:13,555 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:22:13,555 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935382687] [2021-10-11 02:22:13,556 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:22:13,556 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:22:13,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:22:13,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:22:13,557 INFO L87 Difference]: Start difference. First operand 289 states and 372 transitions. Second operand 5 states. [2021-10-11 02:22:13,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:22:13,646 INFO L93 Difference]: Finished difference Result 492 states and 624 transitions. [2021-10-11 02:22:13,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:22:13,647 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 107 [2021-10-11 02:22:13,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:22:13,648 INFO L225 Difference]: With dead ends: 492 [2021-10-11 02:22:13,648 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:22:13,649 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 02:22:13,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:22:13,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:22:13,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:22:13,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:22:13,650 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 107 [2021-10-11 02:22:13,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:22:13,650 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:22:13,650 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:22:13,650 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:22:13,650 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:22:13,862 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 mathsat -unsat_core_generation=3 [2021-10-11 02:22:13,864 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:22:14,162 WARN L197 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 79 [2021-10-11 02:22:15,262 WARN L197 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 30 [2021-10-11 02:22:15,370 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 21 [2021-10-11 02:22:15,761 WARN L197 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 26 [2021-10-11 02:22:16,027 WARN L197 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 27 [2021-10-11 02:22:16,153 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 21 [2021-10-11 02:22:16,630 WARN L197 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 25 [2021-10-11 02:22:17,063 WARN L197 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 29 [2021-10-11 02:22:17,518 WARN L197 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 25 [2021-10-11 02:22:17,723 WARN L197 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 26 [2021-10-11 02:22:18,067 WARN L197 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 29 [2021-10-11 02:22:18,318 WARN L197 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 31 [2021-10-11 02:22:18,712 WARN L197 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 25 [2021-10-11 02:22:18,778 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 208) no Hoare annotation was computed. [2021-10-11 02:22:18,778 INFO L262 CegarLoopResult]: For program point L564(lines 563 610) no Hoare annotation was computed. [2021-10-11 02:22:18,778 INFO L262 CegarLoopResult]: For program point L565(lines 565 569) no Hoare annotation was computed. [2021-10-11 02:22:18,779 INFO L258 CegarLoopResult]: At program point L466(lines 461 469) the Hoare annotation is: (let ((.cse1 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse5 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse2 .cse3 .cse5) (and (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse0 (= (_ bv1 32) ~pumpRunning~0) .cse2 .cse4 .cse5))) [2021-10-11 02:22:18,779 INFO L258 CegarLoopResult]: At program point L466-1(lines 461 469) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:18,779 INFO L258 CegarLoopResult]: At program point L466-2(lines 461 469) the Hoare annotation is: false [2021-10-11 02:22:18,779 INFO L258 CegarLoopResult]: At program point L466-3(lines 461 469) the Hoare annotation is: false [2021-10-11 02:22:18,779 INFO L258 CegarLoopResult]: At program point L466-4(lines 461 469) the Hoare annotation is: false [2021-10-11 02:22:18,779 INFO L258 CegarLoopResult]: At program point L466-5(lines 461 469) the Hoare annotation is: false [2021-10-11 02:22:18,780 INFO L262 CegarLoopResult]: For program point L302(lines 302 309) no Hoare annotation was computed. [2021-10-11 02:22:18,780 INFO L265 CegarLoopResult]: At program point L302-1(lines 302 309) the Hoare annotation is: true [2021-10-11 02:22:18,780 INFO L262 CegarLoopResult]: For program point L534(lines 534 538) no Hoare annotation was computed. [2021-10-11 02:22:18,780 INFO L262 CegarLoopResult]: For program point L534-2(lines 534 538) no Hoare annotation was computed. [2021-10-11 02:22:18,780 INFO L262 CegarLoopResult]: For program point L534-3(lines 534 538) no Hoare annotation was computed. [2021-10-11 02:22:18,780 INFO L262 CegarLoopResult]: For program point L534-5(lines 534 538) no Hoare annotation was computed. [2021-10-11 02:22:18,780 INFO L258 CegarLoopResult]: At program point L336(lines 336 342) the Hoare annotation is: (let ((.cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= (_ bv1 32) ~pumpRunning~0) .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse2 .cse3) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse4 .cse2))) [2021-10-11 02:22:18,781 INFO L262 CegarLoopResult]: For program point L534-6(lines 534 538) no Hoare annotation was computed. [2021-10-11 02:22:18,781 INFO L258 CegarLoopResult]: At program point L336-1(lines 336 342) the Hoare annotation is: false [2021-10-11 02:22:18,781 INFO L262 CegarLoopResult]: For program point L534-8(lines 534 538) no Hoare annotation was computed. [2021-10-11 02:22:18,781 INFO L258 CegarLoopResult]: At program point L336-2(lines 336 342) the Hoare annotation is: false [2021-10-11 02:22:18,781 INFO L262 CegarLoopResult]: For program point L534-9(lines 534 538) no Hoare annotation was computed. [2021-10-11 02:22:18,781 INFO L262 CegarLoopResult]: For program point L534-11(lines 534 538) no Hoare annotation was computed. [2021-10-11 02:22:18,781 INFO L262 CegarLoopResult]: For program point L534-12(lines 534 538) no Hoare annotation was computed. [2021-10-11 02:22:18,782 INFO L262 CegarLoopResult]: For program point L72(lines 72 89) no Hoare annotation was computed. [2021-10-11 02:22:18,782 INFO L262 CegarLoopResult]: For program point L534-14(lines 534 538) no Hoare annotation was computed. [2021-10-11 02:22:18,782 INFO L258 CegarLoopResult]: At program point L72-1(lines 1 1019) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0)) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse5 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse3 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse6 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2 .cse3) (and .cse0 (= (_ bv1 32) ~pumpRunning~0) .cse2 .cse4 .cse5 .cse3 .cse6) (and .cse0 .cse2 .cse4 .cse1 .cse5 .cse3 .cse6))) [2021-10-11 02:22:18,782 INFO L262 CegarLoopResult]: For program point L534-15(lines 534 538) no Hoare annotation was computed. [2021-10-11 02:22:18,782 INFO L262 CegarLoopResult]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2021-10-11 02:22:18,782 INFO L258 CegarLoopResult]: At program point L72-3(lines 1 1019) the Hoare annotation is: false [2021-10-11 02:22:18,782 INFO L262 CegarLoopResult]: For program point L534-17(lines 534 538) no Hoare annotation was computed. [2021-10-11 02:22:18,783 INFO L262 CegarLoopResult]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2021-10-11 02:22:18,783 INFO L258 CegarLoopResult]: At program point L72-5(lines 1 1019) the Hoare annotation is: false [2021-10-11 02:22:18,783 INFO L262 CegarLoopResult]: For program point L601(lines 601 605) no Hoare annotation was computed. [2021-10-11 02:22:18,783 INFO L258 CegarLoopResult]: At program point L601-2(lines 601 605) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2 .cse3) (and .cse0 (= (_ bv1 32) ~pumpRunning~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-10-11 02:22:18,783 INFO L262 CegarLoopResult]: For program point L107(lines 107 111) no Hoare annotation was computed. [2021-10-11 02:22:18,783 INFO L262 CegarLoopResult]: For program point L107-3(lines 107 111) no Hoare annotation was computed. [2021-10-11 02:22:18,784 INFO L262 CegarLoopResult]: For program point L107-6(lines 107 111) no Hoare annotation was computed. [2021-10-11 02:22:18,784 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 208) no Hoare annotation was computed. [2021-10-11 02:22:18,784 INFO L258 CegarLoopResult]: At program point L274(lines 270 276) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:18,784 INFO L262 CegarLoopResult]: For program point L208(line 208) no Hoare annotation was computed. [2021-10-11 02:22:18,784 INFO L262 CegarLoopResult]: For program point L208-1(line 208) no Hoare annotation was computed. [2021-10-11 02:22:18,784 INFO L262 CegarLoopResult]: For program point L208-2(line 208) no Hoare annotation was computed. [2021-10-11 02:22:18,784 INFO L262 CegarLoopResult]: For program point L76(lines 76 86) no Hoare annotation was computed. [2021-10-11 02:22:18,785 INFO L262 CegarLoopResult]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2021-10-11 02:22:18,785 INFO L262 CegarLoopResult]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2021-10-11 02:22:18,785 INFO L258 CegarLoopResult]: At program point L176(lines 171 179) the Hoare annotation is: (let ((.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse3 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse5 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse2 .cse4 .cse3 .cse5) (and .cse0 (= (_ bv1 32) ~pumpRunning~0) .cse1 .cse4 .cse3 .cse5))) [2021-10-11 02:22:18,785 INFO L258 CegarLoopResult]: At program point L176-1(lines 171 179) the Hoare annotation is: false [2021-10-11 02:22:18,785 INFO L258 CegarLoopResult]: At program point L176-2(lines 171 179) the Hoare annotation is: false [2021-10-11 02:22:18,785 INFO L262 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2021-10-11 02:22:18,785 INFO L262 CegarLoopResult]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2021-10-11 02:22:18,786 INFO L262 CegarLoopResult]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2021-10-11 02:22:18,786 INFO L262 CegarLoopResult]: For program point L573(lines 573 579) no Hoare annotation was computed. [2021-10-11 02:22:18,786 INFO L258 CegarLoopResult]: At program point L573-1(lines 573 579) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2 .cse3) (and .cse0 (= (_ bv1 32) ~pumpRunning~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-10-11 02:22:18,786 INFO L258 CegarLoopResult]: At program point L540(lines 525 543) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= ULTIMATE.start_isLowWaterLevel_~tmp~6 (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32)) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_isLowWaterLevel_~tmp___0~2 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_isLowWaterLevel_#res| (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:18,786 INFO L258 CegarLoopResult]: At program point L540-1(lines 525 543) the Hoare annotation is: false [2021-10-11 02:22:18,787 INFO L258 CegarLoopResult]: At program point L540-2(lines 525 543) the Hoare annotation is: false [2021-10-11 02:22:18,787 INFO L258 CegarLoopResult]: At program point L540-3(lines 525 543) the Hoare annotation is: false [2021-10-11 02:22:18,787 INFO L258 CegarLoopResult]: At program point L540-4(lines 525 543) the Hoare annotation is: false [2021-10-11 02:22:18,787 INFO L258 CegarLoopResult]: At program point L540-5(lines 525 543) the Hoare annotation is: false [2021-10-11 02:22:18,787 INFO L258 CegarLoopResult]: At program point L144(lines 139 147) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:18,787 INFO L258 CegarLoopResult]: At program point L144-1(lines 139 147) the Hoare annotation is: false [2021-10-11 02:22:18,787 INFO L258 CegarLoopResult]: At program point L144-2(lines 139 147) the Hoare annotation is: false [2021-10-11 02:22:18,788 INFO L265 CegarLoopResult]: At program point L311(lines 292 314) the Hoare annotation is: true [2021-10-11 02:22:18,788 INFO L258 CegarLoopResult]: At program point L642(lines 1 1019) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:18,788 INFO L258 CegarLoopResult]: At program point L611(lines 562 612) the Hoare annotation is: false [2021-10-11 02:22:18,788 INFO L262 CegarLoopResult]: For program point L413(lines 413 430) no Hoare annotation was computed. [2021-10-11 02:22:18,788 INFO L262 CegarLoopResult]: For program point L413-1(lines 413 430) no Hoare annotation was computed. [2021-10-11 02:22:18,788 INFO L262 CegarLoopResult]: For program point L413-2(lines 413 430) no Hoare annotation was computed. [2021-10-11 02:22:18,788 INFO L258 CegarLoopResult]: At program point L51(lines 46 53) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:18,789 INFO L262 CegarLoopResult]: For program point L184(lines 184 190) no Hoare annotation was computed. [2021-10-11 02:22:18,789 INFO L262 CegarLoopResult]: For program point L184-1(lines 184 190) no Hoare annotation was computed. [2021-10-11 02:22:18,789 INFO L262 CegarLoopResult]: For program point L184-2(lines 184 190) no Hoare annotation was computed. [2021-10-11 02:22:18,789 INFO L262 CegarLoopResult]: For program point L184-3(lines 184 190) no Hoare annotation was computed. [2021-10-11 02:22:18,789 INFO L262 CegarLoopResult]: For program point L184-4(lines 184 190) no Hoare annotation was computed. [2021-10-11 02:22:18,789 INFO L262 CegarLoopResult]: For program point L184-5(lines 184 190) no Hoare annotation was computed. [2021-10-11 02:22:18,789 INFO L262 CegarLoopResult]: For program point L184-6(lines 184 190) no Hoare annotation was computed. [2021-10-11 02:22:18,789 INFO L262 CegarLoopResult]: For program point L184-7(lines 184 190) no Hoare annotation was computed. [2021-10-11 02:22:18,790 INFO L262 CegarLoopResult]: For program point L184-8(lines 184 190) no Hoare annotation was computed. [2021-10-11 02:22:18,790 INFO L262 CegarLoopResult]: For program point L184-9(lines 184 190) no Hoare annotation was computed. [2021-10-11 02:22:18,790 INFO L262 CegarLoopResult]: For program point L184-10(lines 184 190) no Hoare annotation was computed. [2021-10-11 02:22:18,790 INFO L262 CegarLoopResult]: For program point L184-11(lines 184 190) no Hoare annotation was computed. [2021-10-11 02:22:18,790 INFO L262 CegarLoopResult]: For program point L515(lines 515 519) no Hoare annotation was computed. [2021-10-11 02:22:18,790 INFO L262 CegarLoopResult]: For program point L515-2(lines 515 519) no Hoare annotation was computed. [2021-10-11 02:22:18,790 INFO L262 CegarLoopResult]: For program point L515-3(lines 515 519) no Hoare annotation was computed. [2021-10-11 02:22:18,790 INFO L262 CegarLoopResult]: For program point L515-5(lines 515 519) no Hoare annotation was computed. [2021-10-11 02:22:18,791 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:22:18,791 INFO L262 CegarLoopResult]: For program point L515-6(lines 515 519) no Hoare annotation was computed. [2021-10-11 02:22:18,791 INFO L262 CegarLoopResult]: For program point L515-8(lines 515 519) no Hoare annotation was computed. [2021-10-11 02:22:18,791 INFO L262 CegarLoopResult]: For program point L515-9(lines 515 519) no Hoare annotation was computed. [2021-10-11 02:22:18,791 INFO L262 CegarLoopResult]: For program point L515-11(lines 515 519) no Hoare annotation was computed. [2021-10-11 02:22:18,791 INFO L262 CegarLoopResult]: For program point L119(lines 119 123) no Hoare annotation was computed. [2021-10-11 02:22:18,791 INFO L262 CegarLoopResult]: For program point L515-12(lines 515 519) no Hoare annotation was computed. [2021-10-11 02:22:18,791 INFO L262 CegarLoopResult]: For program point L515-14(lines 515 519) no Hoare annotation was computed. [2021-10-11 02:22:18,792 INFO L262 CegarLoopResult]: For program point L515-15(lines 515 519) no Hoare annotation was computed. [2021-10-11 02:22:18,792 INFO L262 CegarLoopResult]: For program point L515-17(lines 515 519) no Hoare annotation was computed. [2021-10-11 02:22:18,792 INFO L262 CegarLoopResult]: For program point L515-18(lines 515 519) no Hoare annotation was computed. [2021-10-11 02:22:18,792 INFO L262 CegarLoopResult]: For program point L515-20(lines 515 519) no Hoare annotation was computed. [2021-10-11 02:22:18,792 INFO L262 CegarLoopResult]: For program point L515-21(lines 515 519) no Hoare annotation was computed. [2021-10-11 02:22:18,792 INFO L262 CegarLoopResult]: For program point L515-23(lines 515 519) no Hoare annotation was computed. [2021-10-11 02:22:18,792 INFO L262 CegarLoopResult]: For program point L515-24(lines 515 519) no Hoare annotation was computed. [2021-10-11 02:22:18,792 INFO L262 CegarLoopResult]: For program point L515-26(lines 515 519) no Hoare annotation was computed. [2021-10-11 02:22:18,793 INFO L262 CegarLoopResult]: For program point L515-27(lines 515 519) no Hoare annotation was computed. [2021-10-11 02:22:18,793 INFO L262 CegarLoopResult]: For program point L515-29(lines 515 519) no Hoare annotation was computed. [2021-10-11 02:22:18,793 INFO L262 CegarLoopResult]: For program point L515-30(lines 515 519) no Hoare annotation was computed. [2021-10-11 02:22:18,793 INFO L262 CegarLoopResult]: For program point L515-32(lines 515 519) no Hoare annotation was computed. [2021-10-11 02:22:18,793 INFO L262 CegarLoopResult]: For program point L515-33(lines 515 519) no Hoare annotation was computed. [2021-10-11 02:22:18,793 INFO L262 CegarLoopResult]: For program point L417(lines 417 425) no Hoare annotation was computed. [2021-10-11 02:22:18,793 INFO L262 CegarLoopResult]: For program point L417-1(lines 417 425) no Hoare annotation was computed. [2021-10-11 02:22:18,793 INFO L262 CegarLoopResult]: For program point L515-35(lines 515 519) no Hoare annotation was computed. [2021-10-11 02:22:18,794 INFO L262 CegarLoopResult]: For program point L417-2(lines 417 425) no Hoare annotation was computed. [2021-10-11 02:22:18,794 INFO L262 CegarLoopResult]: For program point L583(lines 583 589) no Hoare annotation was computed. [2021-10-11 02:22:18,794 INFO L258 CegarLoopResult]: At program point L583-1(lines 583 589) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2 .cse3) (and .cse0 (= (_ bv1 32) ~pumpRunning~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-10-11 02:22:18,794 INFO L258 CegarLoopResult]: At program point L650(lines 645 653) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:18,794 INFO L262 CegarLoopResult]: For program point L387(lines 387 404) no Hoare annotation was computed. [2021-10-11 02:22:18,794 INFO L262 CegarLoopResult]: For program point L387-1(lines 387 404) no Hoare annotation was computed. [2021-10-11 02:22:18,795 INFO L262 CegarLoopResult]: For program point L387-2(lines 387 404) no Hoare annotation was computed. [2021-10-11 02:22:18,795 INFO L262 CegarLoopResult]: For program point L387-3(lines 387 404) no Hoare annotation was computed. [2021-10-11 02:22:18,795 INFO L262 CegarLoopResult]: For program point L387-4(lines 387 404) no Hoare annotation was computed. [2021-10-11 02:22:18,795 INFO L262 CegarLoopResult]: For program point L387-5(lines 387 404) no Hoare annotation was computed. [2021-10-11 02:22:18,795 INFO L258 CegarLoopResult]: At program point L189(lines 180 193) the Hoare annotation is: false [2021-10-11 02:22:18,795 INFO L258 CegarLoopResult]: At program point L189-1(lines 180 193) the Hoare annotation is: false [2021-10-11 02:22:18,795 INFO L258 CegarLoopResult]: At program point L189-2(lines 180 193) the Hoare annotation is: false [2021-10-11 02:22:18,796 INFO L258 CegarLoopResult]: At program point L189-3(lines 180 193) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse2 .cse1 .cse3))) [2021-10-11 02:22:18,796 INFO L258 CegarLoopResult]: At program point L189-4(lines 180 193) the Hoare annotation is: false [2021-10-11 02:22:18,796 INFO L258 CegarLoopResult]: At program point L189-5(lines 180 193) the Hoare annotation is: false [2021-10-11 02:22:18,796 INFO L258 CegarLoopResult]: At program point L189-6(lines 180 193) the Hoare annotation is: false [2021-10-11 02:22:18,796 INFO L258 CegarLoopResult]: At program point L189-7(lines 180 193) the Hoare annotation is: false [2021-10-11 02:22:18,796 INFO L258 CegarLoopResult]: At program point L189-8(lines 180 193) the Hoare annotation is: false [2021-10-11 02:22:18,796 INFO L258 CegarLoopResult]: At program point L189-9(lines 180 193) the Hoare annotation is: false [2021-10-11 02:22:18,797 INFO L258 CegarLoopResult]: At program point L189-10(lines 180 193) the Hoare annotation is: false [2021-10-11 02:22:18,797 INFO L258 CegarLoopResult]: At program point L189-11(lines 180 193) the Hoare annotation is: false [2021-10-11 02:22:18,797 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:22:18,797 INFO L258 CegarLoopResult]: At program point L521(lines 506 524) the Hoare annotation is: false [2021-10-11 02:22:18,797 INFO L258 CegarLoopResult]: At program point L521-1(lines 506 524) the Hoare annotation is: false [2021-10-11 02:22:18,797 INFO L258 CegarLoopResult]: At program point L521-2(lines 506 524) the Hoare annotation is: false [2021-10-11 02:22:18,797 INFO L258 CegarLoopResult]: At program point L521-3(lines 506 524) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2 (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32)) .cse3) (and .cse0 .cse1 .cse2 .cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))))) [2021-10-11 02:22:18,798 INFO L258 CegarLoopResult]: At program point L521-4(lines 506 524) the Hoare annotation is: false [2021-10-11 02:22:18,798 INFO L258 CegarLoopResult]: At program point L521-5(lines 506 524) the Hoare annotation is: false [2021-10-11 02:22:18,798 INFO L258 CegarLoopResult]: At program point L521-6(lines 506 524) the Hoare annotation is: false [2021-10-11 02:22:18,798 INFO L258 CegarLoopResult]: At program point L521-7(lines 506 524) the Hoare annotation is: false [2021-10-11 02:22:18,798 INFO L258 CegarLoopResult]: At program point L521-8(lines 506 524) the Hoare annotation is: false [2021-10-11 02:22:18,798 INFO L258 CegarLoopResult]: At program point L521-9(lines 506 524) the Hoare annotation is: false [2021-10-11 02:22:18,798 INFO L258 CegarLoopResult]: At program point L521-10(lines 506 524) the Hoare annotation is: false [2021-10-11 02:22:18,799 INFO L258 CegarLoopResult]: At program point L521-11(lines 506 524) the Hoare annotation is: false [2021-10-11 02:22:18,799 INFO L258 CegarLoopResult]: At program point L225-2(lines 225 239) the Hoare annotation is: false [2021-10-11 02:22:18,799 INFO L258 CegarLoopResult]: At program point L457(lines 450 460) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:18,799 INFO L258 CegarLoopResult]: At program point L457-1(lines 450 460) the Hoare annotation is: false [2021-10-11 02:22:18,799 INFO L262 CegarLoopResult]: For program point L391(lines 391 399) no Hoare annotation was computed. [2021-10-11 02:22:18,799 INFO L258 CegarLoopResult]: At program point L457-2(lines 450 460) the Hoare annotation is: false [2021-10-11 02:22:18,799 INFO L262 CegarLoopResult]: For program point L391-1(lines 391 399) no Hoare annotation was computed. [2021-10-11 02:22:18,799 INFO L262 CegarLoopResult]: For program point L391-2(lines 391 399) no Hoare annotation was computed. [2021-10-11 02:22:18,800 INFO L262 CegarLoopResult]: For program point L391-3(lines 391 399) no Hoare annotation was computed. [2021-10-11 02:22:18,800 INFO L262 CegarLoopResult]: For program point L391-4(lines 391 399) no Hoare annotation was computed. [2021-10-11 02:22:18,800 INFO L262 CegarLoopResult]: For program point L226(line 226) no Hoare annotation was computed. [2021-10-11 02:22:18,800 INFO L262 CegarLoopResult]: For program point L391-5(lines 391 399) no Hoare annotation was computed. [2021-10-11 02:22:18,800 INFO L258 CegarLoopResult]: At program point L61(lines 329 335) the Hoare annotation is: (let ((.cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse4 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse5 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse0 (= (_ bv1 32) ~pumpRunning~0) .cse1 (= (_ bv1 32) ~switchedOnBeforeTS~0) .cse2 .cse3) (and .cse0 .cse4 .cse1 .cse5 .cse2 .cse3) (and .cse0 .cse4 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse5 .cse3))) [2021-10-11 02:22:18,800 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:22:18,800 INFO L258 CegarLoopResult]: At program point L61-1(lines 329 335) the Hoare annotation is: false [2021-10-11 02:22:18,801 INFO L258 CegarLoopResult]: At program point L61-2(lines 329 335) the Hoare annotation is: false [2021-10-11 02:22:18,801 INFO L262 CegarLoopResult]: For program point L361(lines 361 378) no Hoare annotation was computed. [2021-10-11 02:22:18,801 INFO L262 CegarLoopResult]: For program point L361-1(lines 361 378) no Hoare annotation was computed. [2021-10-11 02:22:18,801 INFO L262 CegarLoopResult]: For program point L361-2(lines 361 378) no Hoare annotation was computed. [2021-10-11 02:22:18,801 INFO L262 CegarLoopResult]: For program point L361-3(lines 361 378) no Hoare annotation was computed. [2021-10-11 02:22:18,801 INFO L262 CegarLoopResult]: For program point L361-4(lines 361 378) no Hoare annotation was computed. [2021-10-11 02:22:18,801 INFO L262 CegarLoopResult]: For program point L229(lines 229 233) no Hoare annotation was computed. [2021-10-11 02:22:18,801 INFO L262 CegarLoopResult]: For program point L361-5(lines 361 378) no Hoare annotation was computed. [2021-10-11 02:22:18,802 INFO L262 CegarLoopResult]: For program point L229-1(lines 229 233) no Hoare annotation was computed. [2021-10-11 02:22:18,802 INFO L262 CegarLoopResult]: For program point L361-6(lines 361 378) no Hoare annotation was computed. [2021-10-11 02:22:18,802 INFO L262 CegarLoopResult]: For program point L361-7(lines 361 378) no Hoare annotation was computed. [2021-10-11 02:22:18,802 INFO L262 CegarLoopResult]: For program point L361-8(lines 361 378) no Hoare annotation was computed. [2021-10-11 02:22:18,802 INFO L262 CegarLoopResult]: For program point L361-9(lines 361 378) no Hoare annotation was computed. [2021-10-11 02:22:18,802 INFO L262 CegarLoopResult]: For program point L361-10(lines 361 378) no Hoare annotation was computed. [2021-10-11 02:22:18,802 INFO L262 CegarLoopResult]: For program point L361-11(lines 361 378) no Hoare annotation was computed. [2021-10-11 02:22:18,802 INFO L262 CegarLoopResult]: For program point L593(lines 593 606) no Hoare annotation was computed. [2021-10-11 02:22:18,803 INFO L258 CegarLoopResult]: At program point L329(lines 325 347) the Hoare annotation is: (let ((.cse1 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse4 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 (= (_ bv1 32) ~pumpRunning~0) .cse3 (= (_ bv1 32) ~switchedOnBeforeTS~0) .cse4) (and .cse0 .cse3 .cse2 .cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))))) [2021-10-11 02:22:18,803 INFO L258 CegarLoopResult]: At program point L329-1(lines 325 347) the Hoare annotation is: false [2021-10-11 02:22:18,803 INFO L258 CegarLoopResult]: At program point L329-2(lines 325 347) the Hoare annotation is: false [2021-10-11 02:22:18,803 INFO L262 CegarLoopResult]: For program point L131(lines 131 135) no Hoare annotation was computed. [2021-10-11 02:22:18,803 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:22:18,803 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 208) no Hoare annotation was computed. [2021-10-11 02:22:18,804 INFO L258 CegarLoopResult]: At program point L199(lines 194 202) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32)) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:18,804 INFO L258 CegarLoopResult]: At program point L199-1(lines 194 202) the Hoare annotation is: false [2021-10-11 02:22:18,804 INFO L258 CegarLoopResult]: At program point L199-2(lines 194 202) the Hoare annotation is: false [2021-10-11 02:22:18,804 INFO L258 CegarLoopResult]: At program point L199-3(lines 194 202) the Hoare annotation is: false [2021-10-11 02:22:18,804 INFO L258 CegarLoopResult]: At program point L199-4(lines 194 202) the Hoare annotation is: false [2021-10-11 02:22:18,804 INFO L258 CegarLoopResult]: At program point L199-5(lines 194 202) the Hoare annotation is: false [2021-10-11 02:22:18,804 INFO L262 CegarLoopResult]: For program point L365(lines 365 373) no Hoare annotation was computed. [2021-10-11 02:22:18,805 INFO L262 CegarLoopResult]: For program point L365-1(lines 365 373) no Hoare annotation was computed. [2021-10-11 02:22:18,805 INFO L262 CegarLoopResult]: For program point L365-2(lines 365 373) no Hoare annotation was computed. [2021-10-11 02:22:18,805 INFO L262 CegarLoopResult]: For program point L365-3(lines 365 373) no Hoare annotation was computed. [2021-10-11 02:22:18,805 INFO L262 CegarLoopResult]: For program point L365-4(lines 365 373) no Hoare annotation was computed. [2021-10-11 02:22:18,805 INFO L262 CegarLoopResult]: For program point L365-5(lines 365 373) no Hoare annotation was computed. [2021-10-11 02:22:18,805 INFO L262 CegarLoopResult]: For program point L365-6(lines 365 373) no Hoare annotation was computed. [2021-10-11 02:22:18,805 INFO L262 CegarLoopResult]: For program point L365-7(lines 365 373) no Hoare annotation was computed. [2021-10-11 02:22:18,806 INFO L262 CegarLoopResult]: For program point L365-8(lines 365 373) no Hoare annotation was computed. [2021-10-11 02:22:18,806 INFO L262 CegarLoopResult]: For program point L365-9(lines 365 373) no Hoare annotation was computed. [2021-10-11 02:22:18,806 INFO L262 CegarLoopResult]: For program point L365-10(lines 365 373) no Hoare annotation was computed. [2021-10-11 02:22:18,806 INFO L262 CegarLoopResult]: For program point L365-11(lines 365 373) no Hoare annotation was computed. [2021-10-11 02:22:18,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:22:18 BoogieIcfgContainer [2021-10-11 02:22:18,837 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:22:18,837 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:22:18,837 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:22:18,838 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:22:18,838 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:21:53" (3/4) ... [2021-10-11 02:22:18,841 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:22:18,865 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:22:18,867 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:22:18,869 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:22:18,871 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:22:18,872 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:22:18,874 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:22:18,876 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:22:18,901 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:22:18,901 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:22:18,902 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:22:18,902 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == tmp) && 2bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((((splverifierCounter == 0bv32 && 1bv32 == \result) && 2bv32 == tmp) && 0bv32 == pumpRunning) && 2bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:22:18,902 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:22:18,902 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:22:18,903 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:22:18,903 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((1bv32 == \result && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:22:18,904 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1bv32 == \result && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:22:18,904 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((((1bv32 == \result && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:22:18,904 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:22:18,906 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && 2bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:22:18,906 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == \result && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:22:18,907 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == \result && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:22:18,907 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:22:18,908 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((((splverifierCounter == 0bv32 && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:22:18,909 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0bv32 && tmp___0 == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && \result == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:22:18,910 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == \result && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && \result == 0bv32) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:22:18,912 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1bv32 == \result && splverifierCounter == 0bv32) && tmp == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && \result == 0bv32) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:22:19,002 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23fa74fd-07c7-4fa4-b950-622a65b8349b/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:22:19,002 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:22:19,003 INFO L168 Benchmark]: Toolchain (without parser) took 29287.73 ms. Allocated memory was 73.4 MB in the beginning and 163.6 MB in the end (delta: 90.2 MB). Free memory was 37.8 MB in the beginning and 93.7 MB in the end (delta: -55.9 MB). Peak memory consumption was 36.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:19,004 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 73.4 MB. Free memory was 55.3 MB in the beginning and 55.2 MB in the end (delta: 63.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:22:19,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 761.14 ms. Allocated memory is still 73.4 MB. Free memory was 58.4 MB in the beginning and 40.3 MB in the end (delta: 18.1 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:19,004 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.49 ms. Allocated memory is still 73.4 MB. Free memory was 40.1 MB in the beginning and 35.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:19,005 INFO L168 Benchmark]: Boogie Preprocessor took 71.24 ms. Allocated memory is still 73.4 MB. Free memory was 35.4 MB in the beginning and 31.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:19,005 INFO L168 Benchmark]: RCFGBuilder took 2678.63 ms. Allocated memory was 73.4 MB in the beginning and 94.4 MB in the end (delta: 21.0 MB). Free memory was 31.6 MB in the beginning and 56.3 MB in the end (delta: -24.6 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:19,006 INFO L168 Benchmark]: TraceAbstraction took 25506.48 ms. Allocated memory was 94.4 MB in the beginning and 163.6 MB in the end (delta: 69.2 MB). Free memory was 56.3 MB in the beginning and 108.4 MB in the end (delta: -52.1 MB). Peak memory consumption was 81.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:19,006 INFO L168 Benchmark]: Witness Printer took 165.18 ms. Allocated memory is still 163.6 MB. Free memory was 108.4 MB in the beginning and 93.7 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:19,008 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 73.4 MB. Free memory was 55.3 MB in the beginning and 55.2 MB in the end (delta: 63.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 761.14 ms. Allocated memory is still 73.4 MB. Free memory was 58.4 MB in the beginning and 40.3 MB in the end (delta: 18.1 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.49 ms. Allocated memory is still 73.4 MB. Free memory was 40.1 MB in the beginning and 35.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.24 ms. Allocated memory is still 73.4 MB. Free memory was 35.4 MB in the beginning and 31.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2678.63 ms. Allocated memory was 73.4 MB in the beginning and 94.4 MB in the end (delta: 21.0 MB). Free memory was 31.6 MB in the beginning and 56.3 MB in the end (delta: -24.6 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 25506.48 ms. Allocated memory was 94.4 MB in the beginning and 163.6 MB in the end (delta: 69.2 MB). Free memory was 56.3 MB in the beginning and 108.4 MB in the end (delta: -52.1 MB). Peak memory consumption was 81.6 MB. Max. memory is 16.1 GB. * Witness Printer took 165.18 ms. Allocated memory is still 163.6 MB. Free memory was 108.4 MB in the beginning and 93.7 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 208]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 208]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 208]: 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: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 645]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((((1bv32 == \result && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: (((((1bv32 == \result && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && 2bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: (((((1bv32 == \result && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: ((((((1bv32 == \result && splverifierCounter == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && \result == 0bv32) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((1bv32 == \result && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0bv32 && tmp___0 == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && \result == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((((splverifierCounter == 0bv32 && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == tmp) && 2bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((((splverifierCounter == 0bv32 && 1bv32 == \result) && 2bv32 == tmp) && 0bv32 == pumpRunning) && 2bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: (((((((1bv32 == \result && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: (((((((((1bv32 == \result && splverifierCounter == 0bv32) && tmp == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && \result == 0bv32) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 198 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 20.4s, OverallIterations: 11, TraceHistogramMax: 4, AutomataDifference: 13.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1679 SDtfs, 3700 SDslu, 4087 SDs, 0 SdLazy, 1128 SolverSat, 207 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 932 GetRequests, 798 SyntacticMatches, 0 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4011 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=289occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 1723 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 74 LocationsWithAnnotation, 74 PreInvPairs, 164 NumberOfFragments, 950 HoareAnnotationTreeSize, 74 FomulaSimplifications, 152800 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 74 FomulaSimplificationsInter, 38524 FormulaSimplificationTreeSizeReductionInter, 3.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 566 NumberOfCodeBlocks, 566 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 739 ConstructedInterpolants, 0 QuantifiedInterpolants, 98777 SizeOfPredicates, 28 NumberOfNonLiveVariables, 2974 ConjunctsInSsa, 54 ConjunctsInUnsatCore, 16 InterpolantComputations, 10 PerfectInterpolantSequences, 180/204 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...