./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product64.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_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/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_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/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_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/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 99eb1f4611436659e2be1d9c659805af4afb51d1 ............................................................................................................................................ 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_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/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_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/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_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/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 99eb1f4611436659e2be1d9c659805af4afb51d1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:30:36,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:30:36,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:30:36,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:30:36,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:30:36,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:30:36,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:30:36,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:30:36,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:30:36,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:30:36,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:30:36,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:30:36,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:30:36,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:30:36,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:30:36,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:30:36,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:30:36,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:30:36,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:30:36,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:30:36,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:30:36,402 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:30:36,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:30:36,407 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:30:36,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:30:36,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:30:36,416 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:30:36,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:30:36,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:30:36,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:30:36,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:30:36,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:30:36,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:30:36,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:30:36,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:30:36,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:30:36,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:30:36,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:30:36,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:30:36,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:30:36,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:30:36,431 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:30:36,480 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:30:36,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:30:36,482 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:30:36,483 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:30:36,483 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:30:36,483 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:30:36,483 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:30:36,484 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:30:36,490 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:30:36,490 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:30:36,491 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:30:36,492 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:30:36,492 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:30:36,492 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:30:36,492 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:30:36,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:30:36,494 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:30:36,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:30:36,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:30:36,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:30:36,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:30:36,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:30:36,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:30:36,495 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:30:36,495 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:30:36,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:30:36,496 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:30:36,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:30:36,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:30:36,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:30:36,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:30:36,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:30:36,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:30:36,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:30:36,498 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:30:36,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:30:36,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:30:36,499 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:30:36,499 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:30:36,499 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_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99eb1f4611436659e2be1d9c659805af4afb51d1 [2021-10-11 02:30:36,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:30:36,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:30:36,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:30:36,782 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:30:36,783 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:30:36,784 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2021-10-11 02:30:36,857 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/data/967a61e3a/6f8627d26d9949518866aeb1c3372ad0/FLAGa57e39a77 [2021-10-11 02:30:37,363 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:30:37,364 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2021-10-11 02:30:37,383 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/data/967a61e3a/6f8627d26d9949518866aeb1c3372ad0/FLAGa57e39a77 [2021-10-11 02:30:37,688 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/data/967a61e3a/6f8627d26d9949518866aeb1c3372ad0 [2021-10-11 02:30:37,690 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:30:37,691 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:30:37,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:30:37,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:30:37,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:30:37,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:37" (1/1) ... [2021-10-11 02:30:37,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53f5aa8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:37, skipping insertion in model container [2021-10-11 02:30:37,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:37" (1/1) ... [2021-10-11 02:30:37,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:30:37,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:30:38,058 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_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c[9302,9315] [2021-10-11 02:30:38,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:30:38,132 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 02:30:38,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@af62584 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:38, skipping insertion in model container [2021-10-11 02:30:38,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:30:38,135 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:30:38,137 INFO L168 Benchmark]: Toolchain (without parser) took 444.35 ms. Allocated memory is still 98.6 MB. Free memory was 66.0 MB in the beginning and 70.2 MB in the end (delta: -4.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:38,138 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 98.6 MB. Free memory is still 50.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:30:38,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 426.24 ms. Allocated memory is still 98.6 MB. Free memory was 65.7 MB in the beginning and 70.2 MB in the end (delta: -4.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:38,143 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 98.6 MB. Free memory is still 50.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 426.24 ms. Allocated memory is still 98.6 MB. Free memory was 65.7 MB in the beginning and 70.2 MB in the end (delta: -4.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 718]: 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 02:30:40,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:30:40,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:30:40,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:30:40,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:30:40,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:30:40,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:30:40,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:30:40,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:30:40,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:30:40,525 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:30:40,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:30:40,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:30:40,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:30:40,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:30:40,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:30:40,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:30:40,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:30:40,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:30:40,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:30:40,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:30:40,554 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:30:40,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:30:40,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:30:40,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:30:40,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:30:40,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:30:40,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:30:40,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:30:40,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:30:40,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:30:40,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:30:40,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:30:40,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:30:40,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:30:40,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:30:40,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:30:40,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:30:40,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:30:40,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:30:40,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:30:40,585 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:30:40,624 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:30:40,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:30:40,626 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:30:40,626 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:30:40,626 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:30:40,627 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:30:40,627 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:30:40,627 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:30:40,627 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:30:40,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:30:40,630 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:30:40,630 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:30:40,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:30:40,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:30:40,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:30:40,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:30:40,632 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:30:40,632 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:30:40,632 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:30:40,632 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:30:40,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:30:40,633 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:30:40,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:30:40,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:30:40,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:30:40,634 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:30:40,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:30:40,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:30:40,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:30:40,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:30:40,635 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:30:40,635 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:30:40,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:30:40,635 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:30:40,636 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:30:40,636 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_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99eb1f4611436659e2be1d9c659805af4afb51d1 [2021-10-11 02:30:41,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:30:41,052 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:30:41,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:30:41,056 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:30:41,057 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:30:41,060 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2021-10-11 02:30:41,143 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/data/e6f7b0a8c/aa969216b42047b1886496d9f8fb3072/FLAG78668be02 [2021-10-11 02:30:41,742 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:30:41,742 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2021-10-11 02:30:41,755 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/data/e6f7b0a8c/aa969216b42047b1886496d9f8fb3072/FLAG78668be02 [2021-10-11 02:30:42,099 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/data/e6f7b0a8c/aa969216b42047b1886496d9f8fb3072 [2021-10-11 02:30:42,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:30:42,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:30:42,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:30:42,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:30:42,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:30:42,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:42" (1/1) ... [2021-10-11 02:30:42,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11a082c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:42, skipping insertion in model container [2021-10-11 02:30:42,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:42" (1/1) ... [2021-10-11 02:30:42,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:30:42,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:30:42,485 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_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c[9302,9315] [2021-10-11 02:30:42,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:30:42,589 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:30:42,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:30:42,629 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_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c[9302,9315] [2021-10-11 02:30:42,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:30:42,663 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:30:42,699 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_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c[9302,9315] [2021-10-11 02:30:42,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:30:42,807 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:30:42,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:42 WrapperNode [2021-10-11 02:30:42,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:30:42,809 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:30:42,810 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:30:42,810 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:30:42,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:42" (1/1) ... [2021-10-11 02:30:42,850 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:42" (1/1) ... [2021-10-11 02:30:42,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:30:42,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:30:42,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:30:42,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:30:42,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:42" (1/1) ... [2021-10-11 02:30:42,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:42" (1/1) ... [2021-10-11 02:30:42,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:42" (1/1) ... [2021-10-11 02:30:42,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:42" (1/1) ... [2021-10-11 02:30:43,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:42" (1/1) ... [2021-10-11 02:30:43,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:42" (1/1) ... [2021-10-11 02:30:43,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:42" (1/1) ... [2021-10-11 02:30:43,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:30:43,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:30:43,067 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:30:43,067 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:30:43,068 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:42" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/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 02:30:43,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:30:43,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:30:43,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:30:43,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:30:45,892 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:30:45,892 INFO L299 CfgBuilder]: Removed 368 assume(true) statements. [2021-10-11 02:30:45,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:30:45 BoogieIcfgContainer [2021-10-11 02:30:45,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:30:45,896 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:30:45,897 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:30:45,900 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:30:45,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:30:42" (1/3) ... [2021-10-11 02:30:45,901 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55b1f0b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:30:45, skipping insertion in model container [2021-10-11 02:30:45,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:42" (2/3) ... [2021-10-11 02:30:45,901 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55b1f0b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:30:45, skipping insertion in model container [2021-10-11 02:30:45,902 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:30:45" (3/3) ... [2021-10-11 02:30:45,903 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product64.cil.c [2021-10-11 02:30:45,917 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:30:45,921 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:30:45,933 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:30:45,960 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:30:45,960 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:30:45,960 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:30:45,960 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:30:45,961 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:30:45,961 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:30:45,961 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:30:45,961 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:30:45,982 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2021-10-11 02:30:45,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:30:45,988 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:45,989 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 02:30:45,990 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:45,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:45,996 INFO L82 PathProgramCache]: Analyzing trace with hash -1105905759, now seen corresponding path program 1 times [2021-10-11 02:30:46,009 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:46,009 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [446205219] [2021-10-11 02:30:46,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2021-10-11 02:30:46,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:46,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:30:46,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:46,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:30:46,302 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:46,303 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [446205219] [2021-10-11 02:30:46,303 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:46,303 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:30:46,304 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678782215] [2021-10-11 02:30:46,309 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:30:46,309 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:46,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:30:46,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:30:46,325 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 2 states. [2021-10-11 02:30:46,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:46,384 INFO L93 Difference]: Finished difference Result 465 states and 694 transitions. [2021-10-11 02:30:46,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:30:46,386 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 02:30:46,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:46,406 INFO L225 Difference]: With dead ends: 465 [2021-10-11 02:30:46,407 INFO L226 Difference]: Without dead ends: 232 [2021-10-11 02:30:46,412 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 02:30:46,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2021-10-11 02:30:46,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 232. [2021-10-11 02:30:46,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2021-10-11 02:30:46,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 339 transitions. [2021-10-11 02:30:46,502 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 339 transitions. Word has length 19 [2021-10-11 02:30:46,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:46,502 INFO L481 AbstractCegarLoop]: Abstraction has 232 states and 339 transitions. [2021-10-11 02:30:46,502 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:30:46,503 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 339 transitions. [2021-10-11 02:30:46,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 02:30:46,505 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:46,505 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 02:30:46,712 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:30:46,713 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:46,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:46,713 INFO L82 PathProgramCache]: Analyzing trace with hash 700113794, now seen corresponding path program 1 times [2021-10-11 02:30:46,714 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:46,714 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [568792300] [2021-10-11 02:30:46,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2021-10-11 02:30:46,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:46,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:30:46,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:46,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:30:46,996 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:46,997 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [568792300] [2021-10-11 02:30:46,997 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:46,997 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:30:46,997 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1377179957] [2021-10-11 02:30:46,999 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:30:46,999 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:47,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:30:47,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:30:47,002 INFO L87 Difference]: Start difference. First operand 232 states and 339 transitions. Second operand 3 states. [2021-10-11 02:30:47,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:47,039 INFO L93 Difference]: Finished difference Result 232 states and 339 transitions. [2021-10-11 02:30:47,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:30:47,040 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 02:30:47,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:47,041 INFO L225 Difference]: With dead ends: 232 [2021-10-11 02:30:47,042 INFO L226 Difference]: Without dead ends: 89 [2021-10-11 02:30:47,043 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 02:30:47,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2021-10-11 02:30:47,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2021-10-11 02:30:47,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2021-10-11 02:30:47,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 129 transitions. [2021-10-11 02:30:47,057 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 129 transitions. Word has length 20 [2021-10-11 02:30:47,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:47,060 INFO L481 AbstractCegarLoop]: Abstraction has 89 states and 129 transitions. [2021-10-11 02:30:47,060 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:30:47,060 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2021-10-11 02:30:47,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:30:47,062 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:47,062 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:30:47,278 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:30:47,279 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:47,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:47,279 INFO L82 PathProgramCache]: Analyzing trace with hash -1450033822, now seen corresponding path program 1 times [2021-10-11 02:30:47,280 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:47,280 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1733525150] [2021-10-11 02:30:47,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2021-10-11 02:30:47,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:47,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:30:47,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:47,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:30:47,532 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:47,538 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1733525150] [2021-10-11 02:30:47,539 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:47,539 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:30:47,539 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2057727127] [2021-10-11 02:30:47,540 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:30:47,540 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:47,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:30:47,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:30:47,544 INFO L87 Difference]: Start difference. First operand 89 states and 129 transitions. Second operand 3 states. [2021-10-11 02:30:47,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:47,598 INFO L93 Difference]: Finished difference Result 253 states and 373 transitions. [2021-10-11 02:30:47,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:30:47,599 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 02:30:47,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:47,601 INFO L225 Difference]: With dead ends: 253 [2021-10-11 02:30:47,602 INFO L226 Difference]: Without dead ends: 171 [2021-10-11 02:30:47,604 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 02:30:47,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2021-10-11 02:30:47,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 167. [2021-10-11 02:30:47,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2021-10-11 02:30:47,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 246 transitions. [2021-10-11 02:30:47,631 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 246 transitions. Word has length 26 [2021-10-11 02:30:47,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:47,631 INFO L481 AbstractCegarLoop]: Abstraction has 167 states and 246 transitions. [2021-10-11 02:30:47,631 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:30:47,632 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 246 transitions. [2021-10-11 02:30:47,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-11 02:30:47,643 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:47,643 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 02:30:47,856 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:30:47,856 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:47,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:47,857 INFO L82 PathProgramCache]: Analyzing trace with hash -631320, now seen corresponding path program 1 times [2021-10-11 02:30:47,863 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:47,863 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1466265749] [2021-10-11 02:30:47,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2021-10-11 02:30:48,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:48,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:30:48,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:48,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:30:48,100 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:48,100 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1466265749] [2021-10-11 02:30:48,101 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:48,101 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:30:48,101 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [243180575] [2021-10-11 02:30:48,101 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:30:48,101 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:48,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:30:48,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:30:48,102 INFO L87 Difference]: Start difference. First operand 167 states and 246 transitions. Second operand 3 states. [2021-10-11 02:30:48,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:48,181 INFO L93 Difference]: Finished difference Result 344 states and 511 transitions. [2021-10-11 02:30:48,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:30:48,182 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2021-10-11 02:30:48,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:48,183 INFO L225 Difference]: With dead ends: 344 [2021-10-11 02:30:48,184 INFO L226 Difference]: Without dead ends: 184 [2021-10-11 02:30:48,184 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 02:30:48,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2021-10-11 02:30:48,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 182. [2021-10-11 02:30:48,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2021-10-11 02:30:48,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 260 transitions. [2021-10-11 02:30:48,198 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 260 transitions. Word has length 29 [2021-10-11 02:30:48,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:48,198 INFO L481 AbstractCegarLoop]: Abstraction has 182 states and 260 transitions. [2021-10-11 02:30:48,198 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:30:48,198 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 260 transitions. [2021-10-11 02:30:48,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-11 02:30:48,199 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:48,199 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 02:30:48,415 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:30:48,416 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:48,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:48,416 INFO L82 PathProgramCache]: Analyzing trace with hash -880840341, now seen corresponding path program 1 times [2021-10-11 02:30:48,417 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:48,417 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2008710476] [2021-10-11 02:30:48,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2021-10-11 02:30:48,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:48,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:30:48,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:48,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:30:48,726 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:48,727 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2008710476] [2021-10-11 02:30:48,727 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:48,727 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:30:48,727 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017209481] [2021-10-11 02:30:48,727 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:30:48,728 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:48,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:30:48,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:30:48,729 INFO L87 Difference]: Start difference. First operand 182 states and 260 transitions. Second operand 5 states. [2021-10-11 02:30:49,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:49,016 INFO L93 Difference]: Finished difference Result 629 states and 897 transitions. [2021-10-11 02:30:49,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 02:30:49,017 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2021-10-11 02:30:49,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:49,020 INFO L225 Difference]: With dead ends: 629 [2021-10-11 02:30:49,021 INFO L226 Difference]: Without dead ends: 454 [2021-10-11 02:30:49,023 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 28 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 02:30:49,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2021-10-11 02:30:49,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 180. [2021-10-11 02:30:49,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2021-10-11 02:30:49,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 254 transitions. [2021-10-11 02:30:49,063 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 254 transitions. Word has length 29 [2021-10-11 02:30:49,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:49,063 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 254 transitions. [2021-10-11 02:30:49,064 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:30:49,064 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 254 transitions. [2021-10-11 02:30:49,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-11 02:30:49,065 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:49,065 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, 1, 1] [2021-10-11 02:30:49,277 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2021-10-11 02:30:49,278 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:49,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:49,278 INFO L82 PathProgramCache]: Analyzing trace with hash 1916241699, now seen corresponding path program 1 times [2021-10-11 02:30:49,279 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:49,279 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [289430887] [2021-10-11 02:30:49,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2021-10-11 02:30:49,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:49,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:30:49,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:49,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:30:49,604 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:49,605 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [289430887] [2021-10-11 02:30:49,606 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:49,606 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:30:49,606 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1552941954] [2021-10-11 02:30:49,608 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:30:49,609 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:49,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:30:49,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:30:49,610 INFO L87 Difference]: Start difference. First operand 180 states and 254 transitions. Second operand 5 states. [2021-10-11 02:30:49,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:49,763 INFO L93 Difference]: Finished difference Result 465 states and 649 transitions. [2021-10-11 02:30:49,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 02:30:49,764 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2021-10-11 02:30:49,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:49,768 INFO L225 Difference]: With dead ends: 465 [2021-10-11 02:30:49,768 INFO L226 Difference]: Without dead ends: 292 [2021-10-11 02:30:49,769 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 02:30:49,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2021-10-11 02:30:49,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 198. [2021-10-11 02:30:49,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2021-10-11 02:30:49,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 272 transitions. [2021-10-11 02:30:49,792 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 272 transitions. Word has length 38 [2021-10-11 02:30:49,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:49,793 INFO L481 AbstractCegarLoop]: Abstraction has 198 states and 272 transitions. [2021-10-11 02:30:49,793 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:30:49,793 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 272 transitions. [2021-10-11 02:30:49,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-11 02:30:49,794 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:49,795 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, 1, 1] [2021-10-11 02:30:50,011 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2021-10-11 02:30:50,012 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:50,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:50,013 INFO L82 PathProgramCache]: Analyzing trace with hash 905124449, now seen corresponding path program 1 times [2021-10-11 02:30:50,013 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:50,013 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [217698045] [2021-10-11 02:30:50,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2021-10-11 02:30:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:50,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-11 02:30:50,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:50,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:30:50,255 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:50,255 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [217698045] [2021-10-11 02:30:50,255 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:50,255 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:30:50,256 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [297648834] [2021-10-11 02:30:50,256 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 02:30:50,256 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:50,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 02:30:50,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 02:30:50,257 INFO L87 Difference]: Start difference. First operand 198 states and 272 transitions. Second operand 4 states. [2021-10-11 02:30:50,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:50,358 INFO L93 Difference]: Finished difference Result 467 states and 636 transitions. [2021-10-11 02:30:50,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 02:30:50,360 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2021-10-11 02:30:50,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:50,362 INFO L225 Difference]: With dead ends: 467 [2021-10-11 02:30:50,362 INFO L226 Difference]: Without dead ends: 276 [2021-10-11 02:30:50,363 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:30:50,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2021-10-11 02:30:50,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 210. [2021-10-11 02:30:50,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2021-10-11 02:30:50,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 284 transitions. [2021-10-11 02:30:50,385 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 284 transitions. Word has length 38 [2021-10-11 02:30:50,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:50,385 INFO L481 AbstractCegarLoop]: Abstraction has 210 states and 284 transitions. [2021-10-11 02:30:50,386 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 02:30:50,386 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 284 transitions. [2021-10-11 02:30:50,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-11 02:30:50,387 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:50,387 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, 1, 1] [2021-10-11 02:30:50,603 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2021-10-11 02:30:50,603 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:50,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:50,604 INFO L82 PathProgramCache]: Analyzing trace with hash -115943905, now seen corresponding path program 1 times [2021-10-11 02:30:50,604 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:50,604 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1641824680] [2021-10-11 02:30:50,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2021-10-11 02:30:50,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:50,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:30:50,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:50,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:30:50,855 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:50,855 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1641824680] [2021-10-11 02:30:50,856 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:50,856 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:30:50,856 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1534250160] [2021-10-11 02:30:50,857 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:30:50,857 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:50,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:30:50,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:30:50,858 INFO L87 Difference]: Start difference. First operand 210 states and 284 transitions. Second operand 3 states. [2021-10-11 02:30:50,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:50,918 INFO L93 Difference]: Finished difference Result 473 states and 638 transitions. [2021-10-11 02:30:50,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:30:50,919 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2021-10-11 02:30:50,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:50,921 INFO L225 Difference]: With dead ends: 473 [2021-10-11 02:30:50,921 INFO L226 Difference]: Without dead ends: 270 [2021-10-11 02:30:50,922 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:30:50,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2021-10-11 02:30:50,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 270. [2021-10-11 02:30:50,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2021-10-11 02:30:50,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 357 transitions. [2021-10-11 02:30:50,950 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 357 transitions. Word has length 38 [2021-10-11 02:30:50,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:50,950 INFO L481 AbstractCegarLoop]: Abstraction has 270 states and 357 transitions. [2021-10-11 02:30:50,951 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:30:50,951 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 357 transitions. [2021-10-11 02:30:50,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-11 02:30:50,952 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:50,952 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, 1, 1, 1] [2021-10-11 02:30:51,165 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2021-10-11 02:30:51,165 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:51,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:51,166 INFO L82 PathProgramCache]: Analyzing trace with hash 249152351, now seen corresponding path program 1 times [2021-10-11 02:30:51,166 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:51,167 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [900274617] [2021-10-11 02:30:51,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2021-10-11 02:30:51,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:51,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-11 02:30:51,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:51,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:30:51,473 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:51,473 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [900274617] [2021-10-11 02:30:51,474 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:51,474 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:30:51,474 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1506120137] [2021-10-11 02:30:51,475 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:30:51,476 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:51,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:30:51,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 02:30:51,479 INFO L87 Difference]: Start difference. First operand 270 states and 357 transitions. Second operand 6 states. [2021-10-11 02:30:53,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:53,811 INFO L93 Difference]: Finished difference Result 1327 states and 1792 transitions. [2021-10-11 02:30:53,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-11 02:30:53,812 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2021-10-11 02:30:53,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:53,819 INFO L225 Difference]: With dead ends: 1327 [2021-10-11 02:30:53,819 INFO L226 Difference]: Without dead ends: 1124 [2021-10-11 02:30:53,820 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2021-10-11 02:30:53,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1124 states. [2021-10-11 02:30:53,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1124 to 468. [2021-10-11 02:30:53,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 468 states. [2021-10-11 02:30:53,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 468 states and 617 transitions. [2021-10-11 02:30:53,885 INFO L78 Accepts]: Start accepts. Automaton has 468 states and 617 transitions. Word has length 39 [2021-10-11 02:30:53,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:53,886 INFO L481 AbstractCegarLoop]: Abstraction has 468 states and 617 transitions. [2021-10-11 02:30:53,886 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:30:53,886 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 617 transitions. [2021-10-11 02:30:53,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-11 02:30:53,887 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:53,888 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:30:54,104 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2021-10-11 02:30:54,104 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:54,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:54,104 INFO L82 PathProgramCache]: Analyzing trace with hash 1341600421, now seen corresponding path program 1 times [2021-10-11 02:30:54,105 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:54,105 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [387928158] [2021-10-11 02:30:54,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 11 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with mathsat -unsat_core_generation=3 [2021-10-11 02:30:54,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:54,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:30:54,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:54,342 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:30:54,342 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:54,343 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [387928158] [2021-10-11 02:30:54,343 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:54,343 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:30:54,343 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500611678] [2021-10-11 02:30:54,344 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:30:54,344 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:54,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:30:54,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:30:54,345 INFO L87 Difference]: Start difference. First operand 468 states and 617 transitions. Second operand 3 states. [2021-10-11 02:30:54,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:54,446 INFO L93 Difference]: Finished difference Result 993 states and 1312 transitions. [2021-10-11 02:30:54,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:30:54,447 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2021-10-11 02:30:54,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:54,451 INFO L225 Difference]: With dead ends: 993 [2021-10-11 02:30:54,451 INFO L226 Difference]: Without dead ends: 532 [2021-10-11 02:30:54,452 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:30:54,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 532 states. [2021-10-11 02:30:54,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 532 to 301. [2021-10-11 02:30:54,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 301 states. [2021-10-11 02:30:54,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 395 transitions. [2021-10-11 02:30:54,498 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 395 transitions. Word has length 59 [2021-10-11 02:30:54,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:54,498 INFO L481 AbstractCegarLoop]: Abstraction has 301 states and 395 transitions. [2021-10-11 02:30:54,498 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:30:54,498 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 395 transitions. [2021-10-11 02:30:54,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-11 02:30:54,500 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:54,500 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, 1, 1, 1] [2021-10-11 02:30:54,715 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 mathsat -unsat_core_generation=3 [2021-10-11 02:30:54,716 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:54,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:54,716 INFO L82 PathProgramCache]: Analyzing trace with hash -401543047, now seen corresponding path program 1 times [2021-10-11 02:30:54,717 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:54,717 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [541133572] [2021-10-11 02:30:54,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 12 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with mathsat -unsat_core_generation=3 [2021-10-11 02:30:54,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:54,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:30:54,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:55,050 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 02:30:55,050 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:30:55,085 INFO L398 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 2, 1] term [2021-10-11 02:30:55,086 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2021-10-11 02:30:55,172 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 02:30:55,173 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [541133572] [2021-10-11 02:30:55,174 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [264285230] [2021-10-11 02:30:55,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/cvc4 Starting monitored process 13 with cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with cvc4 --incremental --print-success --lang smt [2021-10-11 02:30:55,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:55,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-11 02:30:55,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:55,552 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 02:30:55,553 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:30:55,684 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 02:30:55,685 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1841422012] [2021-10-11 02:30:55,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-11 02:30:55,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:55,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:30:55,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:55,920 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 02:30:55,920 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:30:55,979 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 02:30:55,980 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2021-10-11 02:30:55,980 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 6, 5, 5, 5] total 15 [2021-10-11 02:30:55,980 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [69113755] [2021-10-11 02:30:55,982 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-10-11 02:30:55,983 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:55,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-10-11 02:30:55,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2021-10-11 02:30:55,984 INFO L87 Difference]: Start difference. First operand 301 states and 395 transitions. Second operand 15 states. [2021-10-11 02:31:08,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:08,788 INFO L93 Difference]: Finished difference Result 2318 states and 3158 transitions. [2021-10-11 02:31:08,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-10-11 02:31:08,789 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 66 [2021-10-11 02:31:08,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:08,801 INFO L225 Difference]: With dead ends: 2318 [2021-10-11 02:31:08,801 INFO L226 Difference]: Without dead ends: 2024 [2021-10-11 02:31:08,808 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 579 GetRequests, 460 SyntacticMatches, 0 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5838 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=2459, Invalid=12061, Unknown=0, NotChecked=0, Total=14520 [2021-10-11 02:31:08,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2024 states. [2021-10-11 02:31:08,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2024 to 362. [2021-10-11 02:31:08,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 362 states. [2021-10-11 02:31:08,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 362 states and 468 transitions. [2021-10-11 02:31:08,887 INFO L78 Accepts]: Start accepts. Automaton has 362 states and 468 transitions. Word has length 66 [2021-10-11 02:31:08,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:08,887 INFO L481 AbstractCegarLoop]: Abstraction has 362 states and 468 transitions. [2021-10-11 02:31:08,887 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2021-10-11 02:31:08,887 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 468 transitions. [2021-10-11 02:31:08,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-10-11 02:31:08,888 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:08,889 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, 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 02:31:09,500 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,13 cvc4 --incremental --print-success --lang smt,12 mathsat -unsat_core_generation=3 [2021-10-11 02:31:09,501 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:09,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:09,501 INFO L82 PathProgramCache]: Analyzing trace with hash -1579937290, now seen corresponding path program 1 times [2021-10-11 02:31:09,502 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:09,502 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1055274686] [2021-10-11 02:31:09,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 15 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with mathsat -unsat_core_generation=3 [2021-10-11 02:31:09,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:09,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:31:09,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:09,861 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-10-11 02:31:09,862 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:31:09,862 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1055274686] [2021-10-11 02:31:09,862 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:31:09,862 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:31:09,862 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [136599174] [2021-10-11 02:31:09,863 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:31:09,863 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:09,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:31:09,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:31:09,866 INFO L87 Difference]: Start difference. First operand 362 states and 468 transitions. Second operand 5 states. [2021-10-11 02:31:10,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:10,001 INFO L93 Difference]: Finished difference Result 699 states and 895 transitions. [2021-10-11 02:31:10,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:31:10,002 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 113 [2021-10-11 02:31:10,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:10,003 INFO L225 Difference]: With dead ends: 699 [2021-10-11 02:31:10,003 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:31:10,004 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 111 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 02:31:10,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:31:10,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:31:10,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:31:10,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:31:10,005 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 113 [2021-10-11 02:31:10,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:10,005 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:31:10,005 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:31:10,005 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:31:10,005 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:31:10,218 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 mathsat -unsat_core_generation=3 [2021-10-11 02:31:10,220 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:31:10,406 WARN L197 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 47 [2021-10-11 02:31:10,796 WARN L197 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 113 [2021-10-11 02:31:10,991 WARN L197 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 74 [2021-10-11 02:31:11,136 WARN L197 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 99 [2021-10-11 02:31:11,279 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 109 [2021-10-11 02:31:11,478 WARN L197 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 113 [2021-10-11 02:31:11,773 WARN L197 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 64 [2021-10-11 02:31:12,166 WARN L197 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 111 [2021-10-11 02:31:12,448 WARN L197 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 119 [2021-10-11 02:31:12,660 WARN L197 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 77 [2021-10-11 02:31:13,687 WARN L197 SmtUtils]: Spent 841.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 25 [2021-10-11 02:31:14,124 WARN L197 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 23 [2021-10-11 02:31:14,627 WARN L197 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 29 [2021-10-11 02:31:15,126 WARN L197 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 31 [2021-10-11 02:31:15,797 WARN L197 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 25 [2021-10-11 02:31:16,202 WARN L197 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 26 [2021-10-11 02:31:16,493 WARN L197 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 27 [2021-10-11 02:31:16,649 WARN L197 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 15 [2021-10-11 02:31:16,911 WARN L197 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 29 [2021-10-11 02:31:17,062 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 26 [2021-10-11 02:31:17,929 WARN L197 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 23 [2021-10-11 02:31:18,588 WARN L197 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 29 [2021-10-11 02:31:19,075 WARN L197 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 19 [2021-10-11 02:31:19,081 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 650) no Hoare annotation was computed. [2021-10-11 02:31:19,082 INFO L262 CegarLoopResult]: For program point L632(lines 632 639) no Hoare annotation was computed. [2021-10-11 02:31:19,082 INFO L265 CegarLoopResult]: At program point L632-1(lines 632 639) the Hoare annotation is: true [2021-10-11 02:31:19,082 INFO L262 CegarLoopResult]: For program point L307(lines 307 313) no Hoare annotation was computed. [2021-10-11 02:31:19,082 INFO L262 CegarLoopResult]: For program point L307-2(lines 307 313) no Hoare annotation was computed. [2021-10-11 02:31:19,082 INFO L262 CegarLoopResult]: For program point L307-4(lines 307 313) no Hoare annotation was computed. [2021-10-11 02:31:19,082 INFO L262 CegarLoopResult]: For program point L307-6(lines 307 313) no Hoare annotation was computed. [2021-10-11 02:31:19,083 INFO L262 CegarLoopResult]: For program point L307-8(lines 307 313) no Hoare annotation was computed. [2021-10-11 02:31:19,083 INFO L262 CegarLoopResult]: For program point L307-10(lines 307 313) no Hoare annotation was computed. [2021-10-11 02:31:19,083 INFO L262 CegarLoopResult]: For program point L307-12(lines 307 313) no Hoare annotation was computed. [2021-10-11 02:31:19,083 INFO L262 CegarLoopResult]: For program point L307-14(lines 307 313) no Hoare annotation was computed. [2021-10-11 02:31:19,083 INFO L262 CegarLoopResult]: For program point L307-16(lines 307 313) no Hoare annotation was computed. [2021-10-11 02:31:19,083 INFO L262 CegarLoopResult]: For program point L307-18(lines 307 313) no Hoare annotation was computed. [2021-10-11 02:31:19,084 INFO L262 CegarLoopResult]: For program point L307-20(lines 307 313) no Hoare annotation was computed. [2021-10-11 02:31:19,084 INFO L262 CegarLoopResult]: For program point L307-22(lines 307 313) no Hoare annotation was computed. [2021-10-11 02:31:19,084 INFO L262 CegarLoopResult]: For program point L111(lines 110 159) no Hoare annotation was computed. [2021-10-11 02:31:19,084 INFO L262 CegarLoopResult]: For program point L112(lines 112 116) no Hoare annotation was computed. [2021-10-11 02:31:19,084 INFO L265 CegarLoopResult]: At program point L641(lines 622 644) the Hoare annotation is: true [2021-10-11 02:31:19,084 INFO L262 CegarLoopResult]: For program point L245(lines 245 262) no Hoare annotation was computed. [2021-10-11 02:31:19,084 INFO L262 CegarLoopResult]: For program point L245-1(lines 245 262) no Hoare annotation was computed. [2021-10-11 02:31:19,084 INFO L262 CegarLoopResult]: For program point L245-2(lines 245 262) no Hoare annotation was computed. [2021-10-11 02:31:19,084 INFO L262 CegarLoopResult]: For program point L245-3(lines 245 262) no Hoare annotation was computed. [2021-10-11 02:31:19,084 INFO L262 CegarLoopResult]: For program point L245-4(lines 245 262) no Hoare annotation was computed. [2021-10-11 02:31:19,084 INFO L262 CegarLoopResult]: For program point L245-5(lines 245 262) no Hoare annotation was computed. [2021-10-11 02:31:19,084 INFO L262 CegarLoopResult]: For program point L249(lines 249 257) no Hoare annotation was computed. [2021-10-11 02:31:19,085 INFO L262 CegarLoopResult]: For program point L249-1(lines 249 257) no Hoare annotation was computed. [2021-10-11 02:31:19,085 INFO L262 CegarLoopResult]: For program point L249-2(lines 249 257) no Hoare annotation was computed. [2021-10-11 02:31:19,085 INFO L262 CegarLoopResult]: For program point L249-3(lines 249 257) no Hoare annotation was computed. [2021-10-11 02:31:19,085 INFO L262 CegarLoopResult]: For program point L249-4(lines 249 257) no Hoare annotation was computed. [2021-10-11 02:31:19,085 INFO L262 CegarLoopResult]: For program point L249-5(lines 249 257) no Hoare annotation was computed. [2021-10-11 02:31:19,095 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 02:31:19,095 INFO L262 CegarLoopResult]: For program point L449(lines 449 453) no Hoare annotation was computed. [2021-10-11 02:31:19,095 INFO L262 CegarLoopResult]: For program point L449-3(lines 449 453) no Hoare annotation was computed. [2021-10-11 02:31:19,095 INFO L262 CegarLoopResult]: For program point L449-6(lines 449 453) no Hoare annotation was computed. [2021-10-11 02:31:19,095 INFO L262 CegarLoopResult]: For program point L120(lines 120 126) no Hoare annotation was computed. [2021-10-11 02:31:19,095 INFO L258 CegarLoopResult]: At program point L120-1(lines 120 126) the Hoare annotation is: (let ((.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2) (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) ~pumpRunning~0) .cse2 .cse3))) [2021-10-11 02:31:19,096 INFO L258 CegarLoopResult]: At program point L187(lines 183 205) 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))) (or (and .cse0 .cse1 .cse2 .cse3) (and (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse0 (not (= ~systemActive~0 (_ bv0 32))) .cse1 (= (_ bv1 32) ~pumpRunning~0) .cse3 (= (_ bv1 32) ~switchedOnBeforeTS~0)) (and .cse0 .cse3 .cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))))) [2021-10-11 02:31:19,096 INFO L258 CegarLoopResult]: At program point L187-1(lines 183 205) the Hoare annotation is: false [2021-10-11 02:31:19,096 INFO L258 CegarLoopResult]: At program point L187-2(lines 183 205) the Hoare annotation is: false [2021-10-11 02:31:19,096 INFO L262 CegarLoopResult]: For program point L650(line 650) no Hoare annotation was computed. [2021-10-11 02:31:19,096 INFO L262 CegarLoopResult]: For program point L650-1(line 650) no Hoare annotation was computed. [2021-10-11 02:31:19,096 INFO L262 CegarLoopResult]: For program point L650-2(line 650) no Hoare annotation was computed. [2021-10-11 02:31:19,096 INFO L258 CegarLoopResult]: At program point L518(lines 513 521) the Hoare annotation is: (let ((.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2) (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) ~pumpRunning~0) .cse2 .cse3 .cse4))) [2021-10-11 02:31:19,096 INFO L258 CegarLoopResult]: At program point L518-1(lines 513 521) the Hoare annotation is: false [2021-10-11 02:31:19,097 INFO L258 CegarLoopResult]: At program point L518-2(lines 513 521) the Hoare annotation is: false [2021-10-11 02:31:19,097 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:31:19,097 INFO L262 CegarLoopResult]: For program point L390(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:31:19,097 INFO L262 CegarLoopResult]: For program point L390-2(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:31:19,097 INFO L262 CegarLoopResult]: For program point L390-3(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:31:19,097 INFO L262 CegarLoopResult]: For program point L390-5(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:31:19,097 INFO L262 CegarLoopResult]: For program point L390-6(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:31:19,097 INFO L262 CegarLoopResult]: For program point L390-8(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:31:19,097 INFO L262 CegarLoopResult]: For program point L390-9(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:31:19,097 INFO L262 CegarLoopResult]: For program point L390-11(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:31:19,097 INFO L262 CegarLoopResult]: For program point L390-12(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:31:19,097 INFO L262 CegarLoopResult]: For program point L390-14(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:31:19,097 INFO L262 CegarLoopResult]: For program point L390-15(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:31:19,097 INFO L262 CegarLoopResult]: For program point L390-17(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:31:19,097 INFO L262 CegarLoopResult]: For program point L390-18(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:31:19,097 INFO L262 CegarLoopResult]: For program point L390-20(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:31:19,097 INFO L262 CegarLoopResult]: For program point L390-21(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:31:19,097 INFO L262 CegarLoopResult]: For program point L390-23(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:31:19,097 INFO L262 CegarLoopResult]: For program point L390-24(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:31:19,098 INFO L262 CegarLoopResult]: For program point L390-26(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:31:19,098 INFO L262 CegarLoopResult]: For program point L390-27(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:31:19,098 INFO L262 CegarLoopResult]: For program point L390-29(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:31:19,098 INFO L262 CegarLoopResult]: For program point L390-30(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:31:19,098 INFO L262 CegarLoopResult]: For program point L390-32(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:31:19,098 INFO L262 CegarLoopResult]: For program point L390-33(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:31:19,098 INFO L262 CegarLoopResult]: For program point L390-35(lines 390 394) no Hoare annotation was computed. [2021-10-11 02:31:19,098 INFO L258 CegarLoopResult]: At program point L61(lines 187 193) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse3 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse0 (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) ~pumpRunning~0) .cse1 (= (_ bv1 32) ~switchedOnBeforeTS~0) .cse2) (and .cse0 .cse3 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse4) (and .cse0 .cse3 .cse1 .cse4 .cse2))) [2021-10-11 02:31:19,099 INFO L258 CegarLoopResult]: At program point L61-1(lines 187 193) the Hoare annotation is: false [2021-10-11 02:31:19,099 INFO L258 CegarLoopResult]: At program point L61-2(lines 187 193) the Hoare annotation is: false [2021-10-11 02:31:19,100 INFO L258 CegarLoopResult]: At program point L194(lines 194 200) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2) (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) ~pumpRunning~0) .cse2 .cse3) (and .cse0 .cse2 .cse1 .cse3))) [2021-10-11 02:31:19,100 INFO L258 CegarLoopResult]: At program point L194-1(lines 194 200) the Hoare annotation is: false [2021-10-11 02:31:19,100 INFO L258 CegarLoopResult]: At program point L194-2(lines 194 200) the Hoare annotation is: false [2021-10-11 02:31:19,100 INFO L262 CegarLoopResult]: For program point L526(lines 526 532) no Hoare annotation was computed. [2021-10-11 02:31:19,100 INFO L262 CegarLoopResult]: For program point L526-1(lines 526 532) no Hoare annotation was computed. [2021-10-11 02:31:19,100 INFO L262 CegarLoopResult]: For program point L526-2(lines 526 532) no Hoare annotation was computed. [2021-10-11 02:31:19,100 INFO L262 CegarLoopResult]: For program point L526-3(lines 526 532) no Hoare annotation was computed. [2021-10-11 02:31:19,100 INFO L262 CegarLoopResult]: For program point L526-4(lines 526 532) no Hoare annotation was computed. [2021-10-11 02:31:19,101 INFO L262 CegarLoopResult]: For program point L526-5(lines 526 532) no Hoare annotation was computed. [2021-10-11 02:31:19,101 INFO L262 CegarLoopResult]: For program point L526-6(lines 526 532) no Hoare annotation was computed. [2021-10-11 02:31:19,101 INFO L262 CegarLoopResult]: For program point L526-7(lines 526 532) no Hoare annotation was computed. [2021-10-11 02:31:19,101 INFO L262 CegarLoopResult]: For program point L526-8(lines 526 532) no Hoare annotation was computed. [2021-10-11 02:31:19,101 INFO L262 CegarLoopResult]: For program point L526-9(lines 526 532) no Hoare annotation was computed. [2021-10-11 02:31:19,101 INFO L262 CegarLoopResult]: For program point L526-10(lines 526 532) no Hoare annotation was computed. [2021-10-11 02:31:19,101 INFO L262 CegarLoopResult]: For program point L526-11(lines 526 532) no Hoare annotation was computed. [2021-10-11 02:31:19,101 INFO L262 CegarLoopResult]: For program point L130(lines 130 136) no Hoare annotation was computed. [2021-10-11 02:31:19,101 INFO L258 CegarLoopResult]: At program point L130-1(lines 130 136) the Hoare annotation is: (let ((.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2) (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) ~pumpRunning~0) .cse2 .cse3))) [2021-10-11 02:31:19,101 INFO L262 CegarLoopResult]: For program point L461(lines 461 465) no Hoare annotation was computed. [2021-10-11 02:31:19,101 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:31:19,101 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 650) no Hoare annotation was computed. [2021-10-11 02:31:19,101 INFO L258 CegarLoopResult]: At program point L396(lines 381 399) the Hoare annotation is: false [2021-10-11 02:31:19,101 INFO L258 CegarLoopResult]: At program point L396-1(lines 381 399) the Hoare annotation is: false [2021-10-11 02:31:19,101 INFO L258 CegarLoopResult]: At program point L396-2(lines 381 399) the Hoare annotation is: false [2021-10-11 02:31:19,101 INFO L258 CegarLoopResult]: At program point L396-3(lines 381 399) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (not (= ~systemActive~0 (_ bv0 32)))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse2 (= (_ bv0 32) ~pumpRunning~0))) (or (and (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 (_ bv0 32)) .cse0 .cse1 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse2 .cse3 (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32))) (and .cse0 .cse1 .cse3 .cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))))) [2021-10-11 02:31:19,102 INFO L258 CegarLoopResult]: At program point L396-4(lines 381 399) the Hoare annotation is: false [2021-10-11 02:31:19,102 INFO L258 CegarLoopResult]: At program point L396-5(lines 381 399) the Hoare annotation is: false [2021-10-11 02:31:19,102 INFO L258 CegarLoopResult]: At program point L396-6(lines 381 399) the Hoare annotation is: false [2021-10-11 02:31:19,102 INFO L258 CegarLoopResult]: At program point L396-7(lines 381 399) the Hoare annotation is: false [2021-10-11 02:31:19,102 INFO L258 CegarLoopResult]: At program point L396-8(lines 381 399) the Hoare annotation is: false [2021-10-11 02:31:19,102 INFO L258 CegarLoopResult]: At program point L396-9(lines 381 399) the Hoare annotation is: false [2021-10-11 02:31:19,102 INFO L258 CegarLoopResult]: At program point L396-10(lines 381 399) the Hoare annotation is: false [2021-10-11 02:31:19,102 INFO L258 CegarLoopResult]: At program point L396-11(lines 381 399) the Hoare annotation is: false [2021-10-11 02:31:19,102 INFO L258 CegarLoopResult]: At program point L332(lines 325 335) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (not (= ~systemActive~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)) [2021-10-11 02:31:19,102 INFO L258 CegarLoopResult]: At program point L332-1(lines 325 335) the Hoare annotation is: false [2021-10-11 02:31:19,102 INFO L258 CegarLoopResult]: At program point L332-2(lines 325 335) the Hoare annotation is: false [2021-10-11 02:31:19,102 INFO L258 CegarLoopResult]: At program point L332-3(lines 325 335) the Hoare annotation is: false [2021-10-11 02:31:19,102 INFO L258 CegarLoopResult]: At program point L332-4(lines 325 335) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) [2021-10-11 02:31:19,102 INFO L258 CegarLoopResult]: At program point L332-5(lines 325 335) the Hoare annotation is: false [2021-10-11 02:31:19,102 INFO L258 CegarLoopResult]: At program point L332-6(lines 325 335) the Hoare annotation is: false [2021-10-11 02:31:19,102 INFO L258 CegarLoopResult]: At program point L332-7(lines 325 335) the Hoare annotation is: false [2021-10-11 02:31:19,103 INFO L258 CegarLoopResult]: At program point L332-8(lines 325 335) the Hoare annotation is: false [2021-10-11 02:31:19,103 INFO L258 CegarLoopResult]: At program point L332-9(lines 325 335) the Hoare annotation is: false [2021-10-11 02:31:19,103 INFO L258 CegarLoopResult]: At program point L332-10(lines 325 335) the Hoare annotation is: false [2021-10-11 02:31:19,103 INFO L258 CegarLoopResult]: At program point L332-11(lines 325 335) the Hoare annotation is: false [2021-10-11 02:31:19,103 INFO L258 CegarLoopResult]: At program point L332-12(lines 325 335) the Hoare annotation is: false [2021-10-11 02:31:19,103 INFO L258 CegarLoopResult]: At program point L332-13(lines 325 335) the Hoare annotation is: false [2021-10-11 02:31:19,103 INFO L258 CegarLoopResult]: At program point L332-14(lines 325 335) the Hoare annotation is: false [2021-10-11 02:31:19,104 INFO L258 CegarLoopResult]: At program point L531(lines 522 535) the Hoare annotation is: false [2021-10-11 02:31:19,104 INFO L258 CegarLoopResult]: At program point L531-1(lines 522 535) the Hoare annotation is: false [2021-10-11 02:31:19,104 INFO L258 CegarLoopResult]: At program point L531-2(lines 522 535) the Hoare annotation is: false [2021-10-11 02:31:19,104 INFO L258 CegarLoopResult]: At program point L531-3(lines 522 535) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (not (= ~systemActive~0 (_ bv0 32)))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse2 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse2 .cse3) (and .cse0 .cse1 .cse3 .cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))))) [2021-10-11 02:31:19,104 INFO L258 CegarLoopResult]: At program point L531-4(lines 522 535) the Hoare annotation is: false [2021-10-11 02:31:19,104 INFO L258 CegarLoopResult]: At program point L531-5(lines 522 535) the Hoare annotation is: false [2021-10-11 02:31:19,104 INFO L258 CegarLoopResult]: At program point L531-6(lines 522 535) the Hoare annotation is: false [2021-10-11 02:31:19,104 INFO L258 CegarLoopResult]: At program point L531-7(lines 522 535) the Hoare annotation is: false [2021-10-11 02:31:19,104 INFO L258 CegarLoopResult]: At program point L531-8(lines 522 535) the Hoare annotation is: false [2021-10-11 02:31:19,104 INFO L258 CegarLoopResult]: At program point L531-9(lines 522 535) the Hoare annotation is: false [2021-10-11 02:31:19,104 INFO L258 CegarLoopResult]: At program point L531-10(lines 522 535) the Hoare annotation is: false [2021-10-11 02:31:19,104 INFO L258 CegarLoopResult]: At program point L531-11(lines 522 535) the Hoare annotation is: false [2021-10-11 02:31:19,104 INFO L262 CegarLoopResult]: For program point L72(lines 72 89) no Hoare annotation was computed. [2021-10-11 02:31:19,104 INFO L258 CegarLoopResult]: At program point L72-1(lines 1 1054) the Hoare annotation is: (let ((.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse3 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0)) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse5 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2) (and .cse0 .cse2 .cse3 .cse1 .cse4 .cse5) (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) .cse3 (= (_ bv1 32) ~pumpRunning~0) .cse2 .cse4 .cse5))) [2021-10-11 02:31:19,104 INFO L262 CegarLoopResult]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2021-10-11 02:31:19,105 INFO L258 CegarLoopResult]: At program point L72-3(lines 1 1054) the Hoare annotation is: false [2021-10-11 02:31:19,105 INFO L262 CegarLoopResult]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2021-10-11 02:31:19,105 INFO L258 CegarLoopResult]: At program point L72-5(lines 1 1054) the Hoare annotation is: false [2021-10-11 02:31:19,105 INFO L262 CegarLoopResult]: For program point L271(lines 271 288) no Hoare annotation was computed. [2021-10-11 02:31:19,105 INFO L262 CegarLoopResult]: For program point L271-1(lines 271 288) no Hoare annotation was computed. [2021-10-11 02:31:19,105 INFO L262 CegarLoopResult]: For program point L271-2(lines 271 288) no Hoare annotation was computed. [2021-10-11 02:31:19,105 INFO L262 CegarLoopResult]: For program point L140(lines 140 155) no Hoare annotation was computed. [2021-10-11 02:31:19,105 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 650) no Hoare annotation was computed. [2021-10-11 02:31:19,105 INFO L262 CegarLoopResult]: For program point L76(lines 76 86) no Hoare annotation was computed. [2021-10-11 02:31:19,105 INFO L262 CegarLoopResult]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2021-10-11 02:31:19,105 INFO L262 CegarLoopResult]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2021-10-11 02:31:19,105 INFO L258 CegarLoopResult]: At program point L605(lines 601 607) 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 02:31:19,105 INFO L262 CegarLoopResult]: For program point L473(lines 473 477) no Hoare annotation was computed. [2021-10-11 02:31:19,105 INFO L258 CegarLoopResult]: At program point L341(lines 336 344) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse3 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse0 (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) ~pumpRunning~0) .cse1 .cse2) (and .cse0 .cse3 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse4) (and .cse0 .cse3 .cse1 .cse4 .cse2))) [2021-10-11 02:31:19,105 INFO L258 CegarLoopResult]: At program point L341-1(lines 336 344) 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|)) [2021-10-11 02:31:19,106 INFO L262 CegarLoopResult]: For program point L275(lines 275 283) no Hoare annotation was computed. [2021-10-11 02:31:19,106 INFO L258 CegarLoopResult]: At program point L341-2(lines 336 344) the Hoare annotation is: false [2021-10-11 02:31:19,106 INFO L262 CegarLoopResult]: For program point L275-1(lines 275 283) no Hoare annotation was computed. [2021-10-11 02:31:19,106 INFO L258 CegarLoopResult]: At program point L341-3(lines 336 344) the Hoare annotation is: false [2021-10-11 02:31:19,106 INFO L258 CegarLoopResult]: At program point L341-4(lines 336 344) the Hoare annotation is: false [2021-10-11 02:31:19,106 INFO L262 CegarLoopResult]: For program point L275-2(lines 275 283) no Hoare annotation was computed. [2021-10-11 02:31:19,106 INFO L258 CegarLoopResult]: At program point L341-5(lines 336 344) the Hoare annotation is: false [2021-10-11 02:31:19,106 INFO L262 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2021-10-11 02:31:19,107 INFO L262 CegarLoopResult]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2021-10-11 02:31:19,107 INFO L262 CegarLoopResult]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2021-10-11 02:31:19,107 INFO L258 CegarLoopResult]: At program point L541(lines 536 544) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (not (= ~systemActive~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)) [2021-10-11 02:31:19,107 INFO L258 CegarLoopResult]: At program point L541-1(lines 536 544) the Hoare annotation is: false [2021-10-11 02:31:19,107 INFO L258 CegarLoopResult]: At program point L541-2(lines 536 544) the Hoare annotation is: false [2021-10-11 02:31:19,107 INFO L258 CegarLoopResult]: At program point L541-3(lines 536 544) the Hoare annotation is: false [2021-10-11 02:31:19,107 INFO L262 CegarLoopResult]: For program point L409(lines 409 413) no Hoare annotation was computed. [2021-10-11 02:31:19,107 INFO L258 CegarLoopResult]: At program point L541-4(lines 536 544) the Hoare annotation is: false [2021-10-11 02:31:19,107 INFO L258 CegarLoopResult]: At program point L541-5(lines 536 544) the Hoare annotation is: false [2021-10-11 02:31:19,107 INFO L262 CegarLoopResult]: For program point L409-2(lines 409 413) no Hoare annotation was computed. [2021-10-11 02:31:19,107 INFO L262 CegarLoopResult]: For program point L409-3(lines 409 413) no Hoare annotation was computed. [2021-10-11 02:31:19,107 INFO L262 CegarLoopResult]: For program point L409-5(lines 409 413) no Hoare annotation was computed. [2021-10-11 02:31:19,107 INFO L262 CegarLoopResult]: For program point L409-6(lines 409 413) no Hoare annotation was computed. [2021-10-11 02:31:19,107 INFO L262 CegarLoopResult]: For program point L409-8(lines 409 413) no Hoare annotation was computed. [2021-10-11 02:31:19,107 INFO L262 CegarLoopResult]: For program point L409-9(lines 409 413) no Hoare annotation was computed. [2021-10-11 02:31:19,107 INFO L262 CegarLoopResult]: For program point L409-11(lines 409 413) no Hoare annotation was computed. [2021-10-11 02:31:19,107 INFO L262 CegarLoopResult]: For program point L409-12(lines 409 413) no Hoare annotation was computed. [2021-10-11 02:31:19,108 INFO L262 CegarLoopResult]: For program point L409-14(lines 409 413) no Hoare annotation was computed. [2021-10-11 02:31:19,108 INFO L262 CegarLoopResult]: For program point L409-15(lines 409 413) no Hoare annotation was computed. [2021-10-11 02:31:19,108 INFO L262 CegarLoopResult]: For program point L409-17(lines 409 413) no Hoare annotation was computed. [2021-10-11 02:31:19,108 INFO L262 CegarLoopResult]: For program point L148(lines 148 154) no Hoare annotation was computed. [2021-10-11 02:31:19,108 INFO L258 CegarLoopResult]: At program point L148-1(lines 1 1054) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (or (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2) (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) ~pumpRunning~0) .cse2 .cse3) (and .cse0 .cse2 .cse1 .cse3))) [2021-10-11 02:31:19,108 INFO L258 CegarLoopResult]: At program point L677(lines 1 1054) 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 02:31:19,108 INFO L258 CegarLoopResult]: At program point L415(lines 400 418) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (not (= ~systemActive~0 (_ bv0 32))) (= ULTIMATE.start_isLowWaterLevel_~tmp~7 (_ 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)) (= (_ bv0 32) (bvadd ULTIMATE.start_isLowWaterLevel_~tmp___0~3 (_ bv4294967295 32))) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (bvadd |ULTIMATE.start_isLowWaterLevel_#res| (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:31:19,108 INFO L258 CegarLoopResult]: At program point L415-1(lines 400 418) the Hoare annotation is: false [2021-10-11 02:31:19,108 INFO L258 CegarLoopResult]: At program point L415-2(lines 400 418) the Hoare annotation is: false [2021-10-11 02:31:19,108 INFO L258 CegarLoopResult]: At program point L415-3(lines 400 418) the Hoare annotation is: false [2021-10-11 02:31:19,108 INFO L258 CegarLoopResult]: At program point L415-4(lines 400 418) the Hoare annotation is: false [2021-10-11 02:31:19,108 INFO L258 CegarLoopResult]: At program point L415-5(lines 400 418) the Hoare annotation is: false [2021-10-11 02:31:19,108 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:31:19,108 INFO L262 CegarLoopResult]: For program point L219(lines 219 236) no Hoare annotation was computed. [2021-10-11 02:31:19,108 INFO L262 CegarLoopResult]: For program point L219-1(lines 219 236) no Hoare annotation was computed. [2021-10-11 02:31:19,108 INFO L262 CegarLoopResult]: For program point L219-2(lines 219 236) no Hoare annotation was computed. [2021-10-11 02:31:19,109 INFO L262 CegarLoopResult]: For program point L219-3(lines 219 236) no Hoare annotation was computed. [2021-10-11 02:31:19,109 INFO L262 CegarLoopResult]: For program point L219-4(lines 219 236) no Hoare annotation was computed. [2021-10-11 02:31:19,109 INFO L262 CegarLoopResult]: For program point L219-5(lines 219 236) no Hoare annotation was computed. [2021-10-11 02:31:19,109 INFO L262 CegarLoopResult]: For program point L219-6(lines 219 236) no Hoare annotation was computed. [2021-10-11 02:31:19,109 INFO L262 CegarLoopResult]: For program point L219-7(lines 219 236) no Hoare annotation was computed. [2021-10-11 02:31:19,109 INFO L262 CegarLoopResult]: For program point L219-8(lines 219 236) no Hoare annotation was computed. [2021-10-11 02:31:19,109 INFO L262 CegarLoopResult]: For program point L219-9(lines 219 236) no Hoare annotation was computed. [2021-10-11 02:31:19,109 INFO L262 CegarLoopResult]: For program point L219-10(lines 219 236) no Hoare annotation was computed. [2021-10-11 02:31:19,109 INFO L262 CegarLoopResult]: For program point L219-11(lines 219 236) no Hoare annotation was computed. [2021-10-11 02:31:19,109 INFO L258 CegarLoopResult]: At program point L486(lines 481 489) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (not (= ~systemActive~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)) [2021-10-11 02:31:19,110 INFO L258 CegarLoopResult]: At program point L486-1(lines 481 489) the Hoare annotation is: false [2021-10-11 02:31:19,110 INFO L258 CegarLoopResult]: At program point L486-2(lines 481 489) the Hoare annotation is: false [2021-10-11 02:31:19,110 INFO L258 CegarLoopResult]: At program point L486-3(lines 481 489) the Hoare annotation is: false [2021-10-11 02:31:19,110 INFO L258 CegarLoopResult]: At program point L486-4(lines 481 489) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (not (= ~systemActive~0 (_ bv0 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) [2021-10-11 02:31:19,110 INFO L258 CegarLoopResult]: At program point L486-5(lines 481 489) the Hoare annotation is: false [2021-10-11 02:31:19,110 INFO L258 CegarLoopResult]: At program point L486-6(lines 481 489) the Hoare annotation is: false [2021-10-11 02:31:19,110 INFO L258 CegarLoopResult]: At program point L486-7(lines 481 489) the Hoare annotation is: false [2021-10-11 02:31:19,110 INFO L258 CegarLoopResult]: At program point L486-8(lines 481 489) the Hoare annotation is: false [2021-10-11 02:31:19,110 INFO L258 CegarLoopResult]: At program point L486-9(lines 481 489) the Hoare annotation is: false [2021-10-11 02:31:19,110 INFO L258 CegarLoopResult]: At program point L486-10(lines 481 489) the Hoare annotation is: false [2021-10-11 02:31:19,110 INFO L258 CegarLoopResult]: At program point L486-11(lines 481 489) the Hoare annotation is: false [2021-10-11 02:31:19,110 INFO L258 CegarLoopResult]: At program point L486-12(lines 481 489) the Hoare annotation is: false [2021-10-11 02:31:19,110 INFO L258 CegarLoopResult]: At program point L486-13(lines 481 489) the Hoare annotation is: false [2021-10-11 02:31:19,111 INFO L258 CegarLoopResult]: At program point L486-14(lines 481 489) the Hoare annotation is: false [2021-10-11 02:31:19,111 INFO L258 CegarLoopResult]: At program point L685(lines 680 688) 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 02:31:19,111 INFO L262 CegarLoopResult]: For program point L223(lines 223 231) no Hoare annotation was computed. [2021-10-11 02:31:19,111 INFO L262 CegarLoopResult]: For program point L223-1(lines 223 231) no Hoare annotation was computed. [2021-10-11 02:31:19,111 INFO L262 CegarLoopResult]: For program point L223-2(lines 223 231) no Hoare annotation was computed. [2021-10-11 02:31:19,111 INFO L262 CegarLoopResult]: For program point L223-3(lines 223 231) no Hoare annotation was computed. [2021-10-11 02:31:19,111 INFO L262 CegarLoopResult]: For program point L223-4(lines 223 231) no Hoare annotation was computed. [2021-10-11 02:31:19,111 INFO L262 CegarLoopResult]: For program point L223-5(lines 223 231) no Hoare annotation was computed. [2021-10-11 02:31:19,111 INFO L262 CegarLoopResult]: For program point L223-6(lines 223 231) no Hoare annotation was computed. [2021-10-11 02:31:19,112 INFO L262 CegarLoopResult]: For program point L223-7(lines 223 231) no Hoare annotation was computed. [2021-10-11 02:31:19,112 INFO L262 CegarLoopResult]: For program point L223-8(lines 223 231) no Hoare annotation was computed. [2021-10-11 02:31:19,112 INFO L262 CegarLoopResult]: For program point L223-9(lines 223 231) no Hoare annotation was computed. [2021-10-11 02:31:19,112 INFO L262 CegarLoopResult]: For program point L223-10(lines 223 231) no Hoare annotation was computed. [2021-10-11 02:31:19,112 INFO L262 CegarLoopResult]: For program point L223-11(lines 223 231) no Hoare annotation was computed. [2021-10-11 02:31:19,112 INFO L262 CegarLoopResult]: For program point L423(lines 423 429) no Hoare annotation was computed. [2021-10-11 02:31:19,112 INFO L258 CegarLoopResult]: At program point L423-1(lines 423 429) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2) (and .cse0 .cse2 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))))) [2021-10-11 02:31:19,112 INFO L258 CegarLoopResult]: At program point L160(lines 109 161) the Hoare annotation is: false [2021-10-11 02:31:19,112 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:31:19,112 INFO L258 CegarLoopResult]: At program point L557-2(lines 557 571) the Hoare annotation is: false [2021-10-11 02:31:19,112 INFO L262 CegarLoopResult]: For program point L558(line 558) no Hoare annotation was computed. [2021-10-11 02:31:19,112 INFO L262 CegarLoopResult]: For program point L561(lines 561 565) no Hoare annotation was computed. [2021-10-11 02:31:19,112 INFO L262 CegarLoopResult]: For program point L561-1(lines 561 565) no Hoare annotation was computed. [2021-10-11 02:31:19,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:31:19 BoogieIcfgContainer [2021-10-11 02:31:19,149 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:31:19,149 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:31:19,150 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:31:19,150 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:31:19,150 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:30:45" (3/4) ... [2021-10-11 02:31:19,153 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:31:19,194 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:31:19,201 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:31:19,204 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:31:19,206 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:31:19,209 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:31:19,211 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:31:19,213 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:31:19,241 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 02:31:19,242 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 02:31:19,242 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 02:31:19,242 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || (((((splverifierCounter == 0bv32 && 1bv32 == \result) && 2bv32 == tmp) && 0bv32 == pumpRunning) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 2bv32 == tmp) && 1bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:31:19,242 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:31:19,243 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:31:19,244 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:31:19,244 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || (((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:31:19,245 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == \result && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:31:19,246 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1bv32 == \result && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:31:19,246 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || ((((((1bv32 == \result && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS)) || (((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:31:19,247 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:31:19,249 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:31:19,250 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == \result && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS [2021-10-11 02:31:19,253 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == \result && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS [2021-10-11 02:31:19,256 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result [2021-10-11 02:31:19,257 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:31:19,260 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp___0 == 0bv32 && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && \result == 0bv32) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:31:19,260 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == \result && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && \result == 0bv32) && 1bv32 == switchedOnBeforeTS [2021-10-11 02:31:19,261 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1bv32 == \result && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && tmp == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && \result == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:31:19,261 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32) [2021-10-11 02:31:19,262 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32) [2021-10-11 02:31:19,359 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c22d75-7c51-4da0-a51a-c7d9a22dffb4/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:31:19,359 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:31:19,360 INFO L168 Benchmark]: Toolchain (without parser) took 37248.82 ms. Allocated memory was 60.8 MB in the beginning and 255.9 MB in the end (delta: 195.0 MB). Free memory was 39.0 MB in the beginning and 194.4 MB in the end (delta: -155.3 MB). Peak memory consumption was 39.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:19,361 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 60.8 MB. Free memory is still 41.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:31:19,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 695.76 ms. Allocated memory is still 60.8 MB. Free memory was 38.9 MB in the beginning and 42.1 MB in the end (delta: -3.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:19,361 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.72 ms. Allocated memory is still 60.8 MB. Free memory was 42.1 MB in the beginning and 36.5 MB in the end (delta: 5.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:19,362 INFO L168 Benchmark]: Boogie Preprocessor took 116.17 ms. Allocated memory is still 60.8 MB. Free memory was 36.5 MB in the beginning and 31.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:19,362 INFO L168 Benchmark]: RCFGBuilder took 2828.67 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 31.9 MB in the beginning and 45.8 MB in the end (delta: -13.9 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:19,363 INFO L168 Benchmark]: TraceAbstraction took 33252.69 ms. Allocated memory was 77.6 MB in the beginning and 255.9 MB in the end (delta: 178.3 MB). Free memory was 45.3 MB in the beginning and 213.2 MB in the end (delta: -167.9 MB). Peak memory consumption was 153.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:19,363 INFO L168 Benchmark]: Witness Printer took 209.88 ms. Allocated memory is still 255.9 MB. Free memory was 213.2 MB in the beginning and 194.4 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:19,365 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 60.8 MB. Free memory is still 41.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 695.76 ms. Allocated memory is still 60.8 MB. Free memory was 38.9 MB in the beginning and 42.1 MB in the end (delta: -3.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 138.72 ms. Allocated memory is still 60.8 MB. Free memory was 42.1 MB in the beginning and 36.5 MB in the end (delta: 5.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 116.17 ms. Allocated memory is still 60.8 MB. Free memory was 36.5 MB in the beginning and 31.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2828.67 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 31.9 MB in the beginning and 45.8 MB in the end (delta: -13.9 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 33252.69 ms. Allocated memory was 77.6 MB in the beginning and 255.9 MB in the end (delta: 178.3 MB). Free memory was 45.3 MB in the beginning and 213.2 MB in the end (delta: -167.9 MB). Peak memory consumption was 153.8 MB. Max. memory is 16.1 GB. * Witness Printer took 209.88 ms. Allocated memory is still 255.9 MB. Free memory was 213.2 MB in the beginning and 194.4 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 650]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 650]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 650]: 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: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32) - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: (((((1bv32 == \result && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: ((((((1bv32 == \result && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && \result == 0bv32) && 1bv32 == switchedOnBeforeTS - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: (((((1bv32 == \result && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || (((((splverifierCounter == 0bv32 && 1bv32 == \result) && 2bv32 == tmp) && 0bv32 == pumpRunning) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 2bv32 == tmp) && 1bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: (((((((1bv32 == \result && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || ((((((1bv32 == \result && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 1bv32 == switchedOnBeforeTS)) || (((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: ((((((tmp___0 == 0bv32 && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) && \result == 0bv32) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 336]: 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: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: ((((((1bv32 == \result && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && 1bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: (((((((((1bv32 == \result && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && tmp == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && \result == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && 1bv32 == switchedOnBeforeTS) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32) - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 423]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || (((splverifierCounter == 0bv32 && 1bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 236 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 24.2s, OverallIterations: 12, TraceHistogramMax: 4, AutomataDifference: 16.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2061 SDtfs, 4187 SDslu, 4585 SDs, 0 SdLazy, 1141 SolverSat, 268 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1038 GetRequests, 885 SyntacticMatches, 0 SemanticMatches, 153 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5851 ImplicationChecksByTransitivity, 4.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=468occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 12 MinimizatonAttempts, 2989 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 99 LocationsWithAnnotation, 99 PreInvPairs, 256 NumberOfFragments, 929 HoareAnnotationTreeSize, 99 FomulaSimplifications, 412670 FormulaSimplificationTreeSizeReduction, 2.4s HoareSimplificationTime, 99 FomulaSimplificationsInter, 80033 FormulaSimplificationTreeSizeReductionInter, 6.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 646 NumberOfCodeBlocks, 646 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 827 ConstructedInterpolants, 0 QuantifiedInterpolants, 116587 SizeOfPredicates, 28 NumberOfNonLiveVariables, 3268 ConjunctsInSsa, 56 ConjunctsInUnsatCore, 17 InterpolantComputations, 11 PerfectInterpolantSequences, 199/223 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...