./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product21.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_ae86bd6a-3fdc-462a-af52-2bdb12751f63/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae86bd6a-3fdc-462a-af52-2bdb12751f63/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_ae86bd6a-3fdc-462a-af52-2bdb12751f63/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae86bd6a-3fdc-462a-af52-2bdb12751f63/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae86bd6a-3fdc-462a-af52-2bdb12751f63/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_ae86bd6a-3fdc-462a-af52-2bdb12751f63/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 635b114f26ff3d829820e505a5b45bee227ecfd2 ............................................................................................................................................ 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_ae86bd6a-3fdc-462a-af52-2bdb12751f63/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae86bd6a-3fdc-462a-af52-2bdb12751f63/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_ae86bd6a-3fdc-462a-af52-2bdb12751f63/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae86bd6a-3fdc-462a-af52-2bdb12751f63/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae86bd6a-3fdc-462a-af52-2bdb12751f63/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_ae86bd6a-3fdc-462a-af52-2bdb12751f63/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 635b114f26ff3d829820e505a5b45bee227ecfd2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:25:13,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:25:13,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:25:13,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:25:13,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:25:13,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:25:13,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:25:13,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:25:13,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:25:13,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:25:13,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:25:13,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:25:13,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:25:13,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:25:13,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:25:13,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:25:13,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:25:13,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:25:13,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:25:13,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:25:13,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:25:13,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:25:13,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:25:13,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:25:13,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:25:13,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:25:13,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:25:13,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:25:13,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:25:13,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:25:13,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:25:13,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:25:13,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:25:13,415 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:25:13,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:25:13,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:25:13,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:25:13,418 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:25:13,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:25:13,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:25:13,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:25:13,423 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae86bd6a-3fdc-462a-af52-2bdb12751f63/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:25:13,473 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:25:13,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:25:13,474 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:25:13,475 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:25:13,475 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:25:13,475 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:25:13,475 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:25:13,475 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:25:13,475 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:25:13,475 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:25:13,476 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:25:13,476 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:25:13,476 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:25:13,476 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:25:13,476 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:25:13,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:25:13,478 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:25:13,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:25:13,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:25:13,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:25:13,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:25:13,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:25:13,479 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:25:13,479 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:25:13,479 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:25:13,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:25:13,480 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:25:13,480 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:25:13,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:25:13,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:25:13,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:25:13,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:25:13,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:25:13,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:25:13,481 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:25:13,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:25:13,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:25:13,482 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:25:13,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:25:13,482 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_ae86bd6a-3fdc-462a-af52-2bdb12751f63/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae86bd6a-3fdc-462a-af52-2bdb12751f63/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 635b114f26ff3d829820e505a5b45bee227ecfd2 [2021-10-11 02:25:13,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:25:13,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:25:13,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:25:13,795 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:25:13,796 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:25:13,797 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae86bd6a-3fdc-462a-af52-2bdb12751f63/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c [2021-10-11 02:25:13,894 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae86bd6a-3fdc-462a-af52-2bdb12751f63/bin/utaipan-WLngWcDbfI/data/375d8e899/a1ccfd811242405e91bce010dbe79b69/FLAG8a1a08723 [2021-10-11 02:25:14,374 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:25:14,374 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae86bd6a-3fdc-462a-af52-2bdb12751f63/sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c [2021-10-11 02:25:14,388 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae86bd6a-3fdc-462a-af52-2bdb12751f63/bin/utaipan-WLngWcDbfI/data/375d8e899/a1ccfd811242405e91bce010dbe79b69/FLAG8a1a08723 [2021-10-11 02:25:14,718 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae86bd6a-3fdc-462a-af52-2bdb12751f63/bin/utaipan-WLngWcDbfI/data/375d8e899/a1ccfd811242405e91bce010dbe79b69 [2021-10-11 02:25:14,720 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:25:14,721 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:25:14,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:14,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:25:14,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:25:14,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:14" (1/1) ... [2021-10-11 02:25:14,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61a2c1ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:14, skipping insertion in model container [2021-10-11 02:25:14,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:14" (1/1) ... [2021-10-11 02:25:14,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:25:14,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:25:14,993 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_ae86bd6a-3fdc-462a-af52-2bdb12751f63/sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c[4740,4753] [2021-10-11 02:25:15,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:25:15,078 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 02:25:15,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38c40487 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:15, skipping insertion in model container [2021-10-11 02:25:15,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:15,079 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:25:15,081 INFO L168 Benchmark]: Toolchain (without parser) took 359.04 ms. Allocated memory is still 102.8 MB. Free memory was 68.0 MB in the beginning and 74.1 MB in the end (delta: -6.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:15,082 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 102.8 MB. Free memory is still 55.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:25:15,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.19 ms. Allocated memory is still 102.8 MB. Free memory was 67.9 MB in the beginning and 74.1 MB in the end (delta: -6.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:15,085 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 102.8 MB. Free memory is still 55.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 356.19 ms. Allocated memory is still 102.8 MB. Free memory was 67.9 MB in the beginning and 74.1 MB in the end (delta: -6.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 335]: 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 02:25:17,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:25:17,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:25:17,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:25:17,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:25:17,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:25:17,457 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:25:17,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:25:17,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:25:17,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:25:17,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:25:17,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:25:17,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:25:17,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:25:17,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:25:17,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:25:17,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:25:17,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:25:17,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:25:17,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:25:17,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:25:17,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:25:17,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:25:17,513 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:25:17,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:25:17,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:25:17,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:25:17,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:25:17,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:25:17,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:25:17,525 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:25:17,526 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:25:17,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:25:17,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:25:17,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:25:17,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:25:17,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:25:17,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:25:17,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:25:17,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:25:17,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:25:17,537 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae86bd6a-3fdc-462a-af52-2bdb12751f63/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:25:17,578 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:25:17,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:25:17,580 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:25:17,580 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:25:17,580 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:25:17,581 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:25:17,581 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:25:17,581 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:25:17,581 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:25:17,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:25:17,584 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:25:17,585 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:25:17,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:25:17,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:25:17,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:25:17,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:25:17,586 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:25:17,586 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:25:17,586 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:25:17,586 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:25:17,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:25:17,587 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:25:17,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:25:17,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:25:17,588 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:25:17,588 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:25:17,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:25:17,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:25:17,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:25:17,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:25:17,589 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:25:17,589 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:25:17,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:25:17,590 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:25:17,590 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:25:17,590 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_ae86bd6a-3fdc-462a-af52-2bdb12751f63/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae86bd6a-3fdc-462a-af52-2bdb12751f63/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 635b114f26ff3d829820e505a5b45bee227ecfd2 [2021-10-11 02:25:17,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:25:17,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:25:17,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:25:17,977 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:25:17,978 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:25:17,979 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae86bd6a-3fdc-462a-af52-2bdb12751f63/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c [2021-10-11 02:25:18,056 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae86bd6a-3fdc-462a-af52-2bdb12751f63/bin/utaipan-WLngWcDbfI/data/8bb725072/179f6ab8db2b4547b86469d34a73e48a/FLAG29addcc2e [2021-10-11 02:25:18,712 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:25:18,715 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae86bd6a-3fdc-462a-af52-2bdb12751f63/sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c [2021-10-11 02:25:18,732 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae86bd6a-3fdc-462a-af52-2bdb12751f63/bin/utaipan-WLngWcDbfI/data/8bb725072/179f6ab8db2b4547b86469d34a73e48a/FLAG29addcc2e [2021-10-11 02:25:18,999 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae86bd6a-3fdc-462a-af52-2bdb12751f63/bin/utaipan-WLngWcDbfI/data/8bb725072/179f6ab8db2b4547b86469d34a73e48a [2021-10-11 02:25:19,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:25:19,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:25:19,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:19,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:25:19,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:25:19,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:19" (1/1) ... [2021-10-11 02:25:19,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67f08b86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:19, skipping insertion in model container [2021-10-11 02:25:19,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:19" (1/1) ... [2021-10-11 02:25:19,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:25:19,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:25:19,328 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_ae86bd6a-3fdc-462a-af52-2bdb12751f63/sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c[4740,4753] [2021-10-11 02:25:19,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:25:19,491 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:25:19,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:25:19,521 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_ae86bd6a-3fdc-462a-af52-2bdb12751f63/sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c[4740,4753] [2021-10-11 02:25:19,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:25:19,598 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:25:19,638 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_ae86bd6a-3fdc-462a-af52-2bdb12751f63/sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c[4740,4753] [2021-10-11 02:25:19,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:25:19,727 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:25:19,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:19 WrapperNode [2021-10-11 02:25:19,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:19,729 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:25:19,729 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:25:19,729 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:25:19,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:19" (1/1) ... [2021-10-11 02:25:19,760 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:19" (1/1) ... [2021-10-11 02:25:19,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:25:19,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:25:19,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:25:19,805 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:25:19,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:19" (1/1) ... [2021-10-11 02:25:19,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:19" (1/1) ... [2021-10-11 02:25:19,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:19" (1/1) ... [2021-10-11 02:25:19,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:19" (1/1) ... [2021-10-11 02:25:19,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:19" (1/1) ... [2021-10-11 02:25:19,841 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:19" (1/1) ... [2021-10-11 02:25:19,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:19" (1/1) ... [2021-10-11 02:25:19,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:25:19,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:25:19,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:25:19,852 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:25:19,853 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:19" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae86bd6a-3fdc-462a-af52-2bdb12751f63/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 02:25:19,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:25:19,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:25:19,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:25:19,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:25:22,386 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:25:22,386 INFO L299 CfgBuilder]: Removed 156 assume(true) statements. [2021-10-11 02:25:22,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:25:22 BoogieIcfgContainer [2021-10-11 02:25:22,389 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:25:22,391 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:25:22,391 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:25:22,394 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:25:22,394 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:25:19" (1/3) ... [2021-10-11 02:25:22,395 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e0b3499 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:25:22, skipping insertion in model container [2021-10-11 02:25:22,396 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:19" (2/3) ... [2021-10-11 02:25:22,396 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e0b3499 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:25:22, skipping insertion in model container [2021-10-11 02:25:22,396 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:25:22" (3/3) ... [2021-10-11 02:25:22,398 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product21.cil.c [2021-10-11 02:25:22,413 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:25:22,417 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:25:22,428 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:25:22,454 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:25:22,454 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:25:22,454 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:25:22,454 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:25:22,455 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:25:22,455 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:25:22,455 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:25:22,455 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:25:22,471 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states. [2021-10-11 02:25:22,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-11 02:25:22,478 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:22,478 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:22,479 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:22,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:22,485 INFO L82 PathProgramCache]: Analyzing trace with hash 1624388130, now seen corresponding path program 1 times [2021-10-11 02:25:22,499 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:22,500 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [712976282] [2021-10-11 02:25:22,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae86bd6a-3fdc-462a-af52-2bdb12751f63/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 02:25:22,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:22,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:25:22,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:22,857 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 02:25:22,858 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:22,859 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [712976282] [2021-10-11 02:25:22,859 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:22,860 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:25:22,861 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193560850] [2021-10-11 02:25:22,865 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:25:22,865 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:22,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:25:22,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:25:22,881 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 2 states. [2021-10-11 02:25:22,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:22,910 INFO L93 Difference]: Finished difference Result 204 states and 305 transitions. [2021-10-11 02:25:22,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:25:22,912 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2021-10-11 02:25:22,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:22,923 INFO L225 Difference]: With dead ends: 204 [2021-10-11 02:25:22,923 INFO L226 Difference]: Without dead ends: 101 [2021-10-11 02:25:22,926 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:25:22,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2021-10-11 02:25:22,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2021-10-11 02:25:22,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2021-10-11 02:25:22,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 144 transitions. [2021-10-11 02:25:22,969 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 144 transitions. Word has length 16 [2021-10-11 02:25:22,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:22,970 INFO L481 AbstractCegarLoop]: Abstraction has 101 states and 144 transitions. [2021-10-11 02:25:22,970 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:25:22,970 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 144 transitions. [2021-10-11 02:25:22,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-11 02:25:22,971 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:22,972 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:23,193 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:25:23,193 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:23,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:23,194 INFO L82 PathProgramCache]: Analyzing trace with hash 577631233, now seen corresponding path program 1 times [2021-10-11 02:25:23,195 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:23,195 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1797315439] [2021-10-11 02:25:23,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae86bd6a-3fdc-462a-af52-2bdb12751f63/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 02:25:23,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:23,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:25:23,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:23,543 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 02:25:23,543 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:23,543 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1797315439] [2021-10-11 02:25:23,543 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:23,544 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:25:23,544 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1445868252] [2021-10-11 02:25:23,545 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:25:23,545 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:23,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:25:23,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:25:23,547 INFO L87 Difference]: Start difference. First operand 101 states and 144 transitions. Second operand 3 states. [2021-10-11 02:25:23,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:23,560 INFO L93 Difference]: Finished difference Result 101 states and 144 transitions. [2021-10-11 02:25:23,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:25:23,561 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2021-10-11 02:25:23,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:23,562 INFO L225 Difference]: With dead ends: 101 [2021-10-11 02:25:23,562 INFO L226 Difference]: Without dead ends: 43 [2021-10-11 02:25:23,563 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:25:23,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2021-10-11 02:25:23,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2021-10-11 02:25:23,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2021-10-11 02:25:23,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 61 transitions. [2021-10-11 02:25:23,569 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 61 transitions. Word has length 17 [2021-10-11 02:25:23,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:23,569 INFO L481 AbstractCegarLoop]: Abstraction has 43 states and 61 transitions. [2021-10-11 02:25:23,569 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:25:23,569 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 61 transitions. [2021-10-11 02:25:23,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-11 02:25:23,570 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:23,570 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:23,786 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:25:23,787 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:23,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:23,787 INFO L82 PathProgramCache]: Analyzing trace with hash -1301096006, now seen corresponding path program 1 times [2021-10-11 02:25:23,788 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:23,788 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [442805501] [2021-10-11 02:25:23,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae86bd6a-3fdc-462a-af52-2bdb12751f63/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 02:25:24,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:24,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:25:24,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:24,100 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 02:25:24,101 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:24,101 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [442805501] [2021-10-11 02:25:24,101 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:24,101 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:25:24,101 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [290110646] [2021-10-11 02:25:24,102 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:25:24,102 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:24,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:25:24,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:25:24,103 INFO L87 Difference]: Start difference. First operand 43 states and 61 transitions. Second operand 3 states. [2021-10-11 02:25:24,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:24,123 INFO L93 Difference]: Finished difference Result 80 states and 116 transitions. [2021-10-11 02:25:24,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:25:24,124 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2021-10-11 02:25:24,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:24,131 INFO L225 Difference]: With dead ends: 80 [2021-10-11 02:25:24,131 INFO L226 Difference]: Without dead ends: 43 [2021-10-11 02:25:24,132 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:25:24,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2021-10-11 02:25:24,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2021-10-11 02:25:24,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2021-10-11 02:25:24,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 60 transitions. [2021-10-11 02:25:24,154 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 60 transitions. Word has length 22 [2021-10-11 02:25:24,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:24,155 INFO L481 AbstractCegarLoop]: Abstraction has 43 states and 60 transitions. [2021-10-11 02:25:24,155 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:25:24,155 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2021-10-11 02:25:24,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-11 02:25:24,156 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:24,156 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] [2021-10-11 02:25:24,357 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:25:24,357 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:24,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:24,358 INFO L82 PathProgramCache]: Analyzing trace with hash 1386148968, now seen corresponding path program 1 times [2021-10-11 02:25:24,358 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:24,358 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [588857382] [2021-10-11 02:25:24,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae86bd6a-3fdc-462a-af52-2bdb12751f63/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 02:25:24,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:24,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:25:24,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:24,707 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 02:25:24,707 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:24,707 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [588857382] [2021-10-11 02:25:24,707 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:24,708 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:25:24,708 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483389596] [2021-10-11 02:25:24,709 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:25:24,709 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:24,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:25:24,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:25:24,711 INFO L87 Difference]: Start difference. First operand 43 states and 60 transitions. Second operand 5 states. [2021-10-11 02:25:24,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:24,911 INFO L93 Difference]: Finished difference Result 170 states and 251 transitions. [2021-10-11 02:25:24,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 02:25:24,917 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2021-10-11 02:25:24,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:24,925 INFO L225 Difference]: With dead ends: 170 [2021-10-11 02:25:24,925 INFO L226 Difference]: Without dead ends: 133 [2021-10-11 02:25:24,926 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 02:25:24,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2021-10-11 02:25:24,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 76. [2021-10-11 02:25:24,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2021-10-11 02:25:24,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 107 transitions. [2021-10-11 02:25:24,956 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 107 transitions. Word has length 24 [2021-10-11 02:25:24,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:24,958 INFO L481 AbstractCegarLoop]: Abstraction has 76 states and 107 transitions. [2021-10-11 02:25:24,959 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:25:24,959 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 107 transitions. [2021-10-11 02:25:24,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 02:25:24,963 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:24,963 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:25,178 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:25:25,178 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:25,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:25,179 INFO L82 PathProgramCache]: Analyzing trace with hash -1032359194, now seen corresponding path program 1 times [2021-10-11 02:25:25,179 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:25,180 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1230266958] [2021-10-11 02:25:25,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae86bd6a-3fdc-462a-af52-2bdb12751f63/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 02:25:25,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:25,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-11 02:25:25,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:25,463 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 02:25:25,463 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:25,463 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1230266958] [2021-10-11 02:25:25,464 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:25,464 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:25:25,464 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874584488] [2021-10-11 02:25:25,464 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:25:25,465 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:25,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:25:25,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 02:25:25,465 INFO L87 Difference]: Start difference. First operand 76 states and 107 transitions. Second operand 6 states. [2021-10-11 02:25:26,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:26,936 INFO L93 Difference]: Finished difference Result 227 states and 331 transitions. [2021-10-11 02:25:26,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 02:25:26,937 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 25 [2021-10-11 02:25:26,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:26,938 INFO L225 Difference]: With dead ends: 227 [2021-10-11 02:25:26,939 INFO L226 Difference]: Without dead ends: 190 [2021-10-11 02:25:26,939 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-10-11 02:25:26,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2021-10-11 02:25:26,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 142. [2021-10-11 02:25:26,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2021-10-11 02:25:26,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 203 transitions. [2021-10-11 02:25:26,964 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 203 transitions. Word has length 25 [2021-10-11 02:25:26,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:26,965 INFO L481 AbstractCegarLoop]: Abstraction has 142 states and 203 transitions. [2021-10-11 02:25:26,965 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:25:26,965 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 203 transitions. [2021-10-11 02:25:26,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 02:25:26,966 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:26,967 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:27,167 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2021-10-11 02:25:27,167 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:27,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:27,168 INFO L82 PathProgramCache]: Analyzing trace with hash -1240528407, now seen corresponding path program 1 times [2021-10-11 02:25:27,168 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:27,168 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1491408530] [2021-10-11 02:25:27,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae86bd6a-3fdc-462a-af52-2bdb12751f63/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 02:25:27,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:27,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:25:27,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:27,394 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 02:25:27,394 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:27,395 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1491408530] [2021-10-11 02:25:27,395 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:27,395 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:25:27,395 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [217434258] [2021-10-11 02:25:27,396 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:25:27,400 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:27,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:25:27,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:25:27,401 INFO L87 Difference]: Start difference. First operand 142 states and 203 transitions. Second operand 3 states. [2021-10-11 02:25:28,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:28,915 INFO L93 Difference]: Finished difference Result 347 states and 499 transitions. [2021-10-11 02:25:28,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:25:28,916 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2021-10-11 02:25:28,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:28,918 INFO L225 Difference]: With dead ends: 347 [2021-10-11 02:25:28,918 INFO L226 Difference]: Without dead ends: 211 [2021-10-11 02:25:28,919 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:25:28,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states. [2021-10-11 02:25:28,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 198. [2021-10-11 02:25:28,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2021-10-11 02:25:28,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 275 transitions. [2021-10-11 02:25:28,945 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 275 transitions. Word has length 25 [2021-10-11 02:25:28,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:28,945 INFO L481 AbstractCegarLoop]: Abstraction has 198 states and 275 transitions. [2021-10-11 02:25:28,946 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:25:28,946 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 275 transitions. [2021-10-11 02:25:28,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 02:25:28,947 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:28,947 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] [2021-10-11 02:25:29,159 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2021-10-11 02:25:29,162 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:29,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:29,165 INFO L82 PathProgramCache]: Analyzing trace with hash 1153293110, now seen corresponding path program 1 times [2021-10-11 02:25:29,165 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:29,165 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1423687585] [2021-10-11 02:25:29,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae86bd6a-3fdc-462a-af52-2bdb12751f63/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 02:25:29,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:29,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:25:29,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:29,408 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 02:25:29,408 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:29,408 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1423687585] [2021-10-11 02:25:29,408 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:29,408 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:25:29,408 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [77382916] [2021-10-11 02:25:29,409 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:25:29,409 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:29,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:25:29,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:25:29,410 INFO L87 Difference]: Start difference. First operand 198 states and 275 transitions. Second operand 3 states. [2021-10-11 02:25:29,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:29,424 INFO L93 Difference]: Finished difference Result 234 states and 327 transitions. [2021-10-11 02:25:29,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:25:29,425 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2021-10-11 02:25:29,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:29,425 INFO L225 Difference]: With dead ends: 234 [2021-10-11 02:25:29,425 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:25:29,426 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 25 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 02:25:29,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:25:29,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:25:29,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:25:29,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:25:29,426 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-10-11 02:25:29,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:29,427 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:25:29,427 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:25:29,427 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:25:29,427 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:25:29,642 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2021-10-11 02:25:29,643 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:25:29,901 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 19 [2021-10-11 02:25:30,323 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 302) no Hoare annotation was computed. [2021-10-11 02:25:30,323 INFO L258 CegarLoopResult]: At program point L698(lines 1 921) 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 02:25:30,323 INFO L262 CegarLoopResult]: For program point L302(line 302) no Hoare annotation was computed. [2021-10-11 02:25:30,323 INFO L262 CegarLoopResult]: For program point L302-1(line 302) no Hoare annotation was computed. [2021-10-11 02:25:30,323 INFO L262 CegarLoopResult]: For program point L302-2(line 302) no Hoare annotation was computed. [2021-10-11 02:25:30,323 INFO L258 CegarLoopResult]: At program point L170(lines 165 173) the Hoare annotation is: false [2021-10-11 02:25:30,323 INFO L258 CegarLoopResult]: At program point L170-1(lines 165 173) the Hoare annotation is: false [2021-10-11 02:25:30,324 INFO L258 CegarLoopResult]: At program point L170-2(lines 165 173) the Hoare annotation is: false [2021-10-11 02:25:30,324 INFO L262 CegarLoopResult]: For program point L864(lines 864 868) no Hoare annotation was computed. [2021-10-11 02:25:30,324 INFO L262 CegarLoopResult]: For program point L273(lines 273 284) no Hoare annotation was computed. [2021-10-11 02:25:30,324 INFO L265 CegarLoopResult]: At program point L802(lines 783 805) the Hoare annotation is: true [2021-10-11 02:25:30,324 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 302) no Hoare annotation was computed. [2021-10-11 02:25:30,324 INFO L258 CegarLoopResult]: At program point L770(lines 766 772) 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 02:25:30,324 INFO L258 CegarLoopResult]: At program point L706(lines 701 709) 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 02:25:30,324 INFO L262 CegarLoopResult]: For program point L244(lines 243 288) no Hoare annotation was computed. [2021-10-11 02:25:30,324 INFO L262 CegarLoopResult]: For program point L245(lines 245 249) no Hoare annotation was computed. [2021-10-11 02:25:30,325 INFO L262 CegarLoopResult]: For program point L840(lines 840 844) no Hoare annotation was computed. [2021-10-11 02:25:30,325 INFO L262 CegarLoopResult]: For program point L840-3(lines 840 844) no Hoare annotation was computed. [2021-10-11 02:25:30,325 INFO L262 CegarLoopResult]: For program point L840-6(lines 840 844) no Hoare annotation was computed. [2021-10-11 02:25:30,325 INFO L262 CegarLoopResult]: For program point L279(lines 279 283) no Hoare annotation was computed. [2021-10-11 02:25:30,325 INFO L262 CegarLoopResult]: For program point L279-2(lines 59 65) no Hoare annotation was computed. [2021-10-11 02:25:30,325 INFO L258 CegarLoopResult]: At program point L909(lines 904 912) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967294 32)) (_ bv0 32)) .cse1 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|) .cse2))) [2021-10-11 02:25:30,325 INFO L258 CegarLoopResult]: At program point L909-1(lines 904 912) the Hoare annotation is: false [2021-10-11 02:25:30,325 INFO L258 CegarLoopResult]: At program point L909-2(lines 904 912) the Hoare annotation is: false [2021-10-11 02:25:30,325 INFO L262 CegarLoopResult]: For program point L117(lines 117 134) no Hoare annotation was computed. [2021-10-11 02:25:30,325 INFO L262 CegarLoopResult]: For program point L117-1(lines 117 134) no Hoare annotation was computed. [2021-10-11 02:25:30,326 INFO L262 CegarLoopResult]: For program point L117-2(lines 117 134) no Hoare annotation was computed. [2021-10-11 02:25:30,326 INFO L258 CegarLoopResult]: At program point L877(lines 872 880) the Hoare annotation is: false [2021-10-11 02:25:30,326 INFO L258 CegarLoopResult]: At program point L877-1(lines 872 880) the Hoare annotation is: false [2021-10-11 02:25:30,327 INFO L258 CegarLoopResult]: At program point L877-2(lines 872 880) the Hoare annotation is: false [2021-10-11 02:25:30,327 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:25:30,327 INFO L262 CegarLoopResult]: For program point L219(lines 219 223) no Hoare annotation was computed. [2021-10-11 02:25:30,327 INFO L262 CegarLoopResult]: For program point L219-2(lines 219 223) no Hoare annotation was computed. [2021-10-11 02:25:30,327 INFO L262 CegarLoopResult]: For program point L219-3(lines 219 223) no Hoare annotation was computed. [2021-10-11 02:25:30,327 INFO L262 CegarLoopResult]: For program point L219-5(lines 219 223) no Hoare annotation was computed. [2021-10-11 02:25:30,328 INFO L262 CegarLoopResult]: For program point L219-6(lines 219 223) no Hoare annotation was computed. [2021-10-11 02:25:30,328 INFO L262 CegarLoopResult]: For program point L219-8(lines 219 223) no Hoare annotation was computed. [2021-10-11 02:25:30,328 INFO L262 CegarLoopResult]: For program point L219-9(lines 219 223) no Hoare annotation was computed. [2021-10-11 02:25:30,328 INFO L262 CegarLoopResult]: For program point L219-11(lines 219 223) no Hoare annotation was computed. [2021-10-11 02:25:30,328 INFO L262 CegarLoopResult]: For program point L219-12(lines 219 223) no Hoare annotation was computed. [2021-10-11 02:25:30,328 INFO L262 CegarLoopResult]: For program point L219-14(lines 219 223) no Hoare annotation was computed. [2021-10-11 02:25:30,328 INFO L262 CegarLoopResult]: For program point L219-15(lines 219 223) no Hoare annotation was computed. [2021-10-11 02:25:30,329 INFO L262 CegarLoopResult]: For program point L219-17(lines 219 223) no Hoare annotation was computed. [2021-10-11 02:25:30,329 INFO L262 CegarLoopResult]: For program point L253(lines 253 259) no Hoare annotation was computed. [2021-10-11 02:25:30,329 INFO L258 CegarLoopResult]: At program point L253-1(lines 253 259) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2) (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))) .cse2))) [2021-10-11 02:25:30,329 INFO L262 CegarLoopResult]: For program point L121(lines 121 129) no Hoare annotation was computed. [2021-10-11 02:25:30,329 INFO L262 CegarLoopResult]: For program point L121-1(lines 121 129) no Hoare annotation was computed. [2021-10-11 02:25:30,329 INFO L262 CegarLoopResult]: For program point L121-2(lines 121 129) no Hoare annotation was computed. [2021-10-11 02:25:30,330 INFO L262 CegarLoopResult]: For program point L816(lines 816 829) no Hoare annotation was computed. [2021-10-11 02:25:30,330 INFO L258 CegarLoopResult]: At program point L816-1(lines 1 921) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2) (and .cse0 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~8 (_ bv4294967294 32)) (_ bv0 32)) .cse1 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))) .cse2))) [2021-10-11 02:25:30,330 INFO L262 CegarLoopResult]: For program point L816-2(lines 816 829) no Hoare annotation was computed. [2021-10-11 02:25:30,330 INFO L258 CegarLoopResult]: At program point L816-3(lines 1 921) the Hoare annotation is: false [2021-10-11 02:25:30,330 INFO L262 CegarLoopResult]: For program point L816-4(lines 816 829) no Hoare annotation was computed. [2021-10-11 02:25:30,330 INFO L258 CegarLoopResult]: At program point L816-5(lines 1 921) the Hoare annotation is: false [2021-10-11 02:25:30,330 INFO L258 CegarLoopResult]: At program point L289(lines 242 290) the Hoare annotation is: false [2021-10-11 02:25:30,331 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:25:30,331 INFO L262 CegarLoopResult]: For program point L91(lines 91 108) no Hoare annotation was computed. [2021-10-11 02:25:30,331 INFO L262 CegarLoopResult]: For program point L91-1(lines 91 108) no Hoare annotation was computed. [2021-10-11 02:25:30,331 INFO L262 CegarLoopResult]: For program point L91-2(lines 91 108) no Hoare annotation was computed. [2021-10-11 02:25:30,331 INFO L262 CegarLoopResult]: For program point L91-3(lines 91 108) no Hoare annotation was computed. [2021-10-11 02:25:30,331 INFO L262 CegarLoopResult]: For program point L91-4(lines 91 108) no Hoare annotation was computed. [2021-10-11 02:25:30,331 INFO L262 CegarLoopResult]: For program point L91-5(lines 91 108) no Hoare annotation was computed. [2021-10-11 02:25:30,332 INFO L258 CegarLoopResult]: At program point L59(lines 58 77) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2) (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))) .cse2))) [2021-10-11 02:25:30,332 INFO L262 CegarLoopResult]: For program point L59-1(lines 59 65) no Hoare annotation was computed. [2021-10-11 02:25:30,332 INFO L258 CegarLoopResult]: At program point L59-2(lines 58 77) the Hoare annotation is: false [2021-10-11 02:25:30,332 INFO L258 CegarLoopResult]: At program point L59-3(lines 58 77) the Hoare annotation is: false [2021-10-11 02:25:30,332 INFO L258 CegarLoopResult]: At program point L918(lines 913 921) the Hoare annotation is: false [2021-10-11 02:25:30,332 INFO L258 CegarLoopResult]: At program point L918-1(lines 913 921) the Hoare annotation is: false [2021-10-11 02:25:30,333 INFO L262 CegarLoopResult]: For program point L852(lines 852 856) no Hoare annotation was computed. [2021-10-11 02:25:30,333 INFO L258 CegarLoopResult]: At program point L918-2(lines 913 921) the Hoare annotation is: false [2021-10-11 02:25:30,333 INFO L258 CegarLoopResult]: At program point L918-3(lines 913 921) the Hoare annotation is: false [2021-10-11 02:25:30,333 INFO L258 CegarLoopResult]: At program point L918-4(lines 913 921) the Hoare annotation is: false [2021-10-11 02:25:30,333 INFO L258 CegarLoopResult]: At program point L918-5(lines 913 921) the Hoare annotation is: false [2021-10-11 02:25:30,333 INFO L258 CegarLoopResult]: At program point L225(lines 210 228) the Hoare annotation is: false [2021-10-11 02:25:30,333 INFO L258 CegarLoopResult]: At program point L225-1(lines 210 228) the Hoare annotation is: false [2021-10-11 02:25:30,334 INFO L258 CegarLoopResult]: At program point L225-2(lines 210 228) the Hoare annotation is: false [2021-10-11 02:25:30,334 INFO L258 CegarLoopResult]: At program point L225-3(lines 210 228) the Hoare annotation is: false [2021-10-11 02:25:30,334 INFO L258 CegarLoopResult]: At program point L225-4(lines 210 228) the Hoare annotation is: false [2021-10-11 02:25:30,334 INFO L258 CegarLoopResult]: At program point L225-5(lines 210 228) the Hoare annotation is: false [2021-10-11 02:25:30,334 INFO L262 CegarLoopResult]: For program point L820(lines 820 826) no Hoare annotation was computed. [2021-10-11 02:25:30,334 INFO L262 CegarLoopResult]: For program point L820-2(lines 820 826) no Hoare annotation was computed. [2021-10-11 02:25:30,334 INFO L262 CegarLoopResult]: For program point L820-4(lines 820 826) no Hoare annotation was computed. [2021-10-11 02:25:30,334 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:25:30,335 INFO L258 CegarLoopResult]: At program point L722-2(lines 722 736) the Hoare annotation is: false [2021-10-11 02:25:30,335 INFO L258 CegarLoopResult]: At program point L161(lines 154 164) the Hoare annotation is: false [2021-10-11 02:25:30,335 INFO L258 CegarLoopResult]: At program point L161-1(lines 154 164) the Hoare annotation is: false [2021-10-11 02:25:30,335 INFO L262 CegarLoopResult]: For program point L95(lines 95 103) no Hoare annotation was computed. [2021-10-11 02:25:30,335 INFO L258 CegarLoopResult]: At program point L161-2(lines 154 164) the Hoare annotation is: false [2021-10-11 02:25:30,335 INFO L262 CegarLoopResult]: For program point L95-1(lines 95 103) no Hoare annotation was computed. [2021-10-11 02:25:30,335 INFO L262 CegarLoopResult]: For program point L95-2(lines 95 103) no Hoare annotation was computed. [2021-10-11 02:25:30,336 INFO L262 CegarLoopResult]: For program point L95-3(lines 95 103) no Hoare annotation was computed. [2021-10-11 02:25:30,336 INFO L262 CegarLoopResult]: For program point L95-4(lines 95 103) no Hoare annotation was computed. [2021-10-11 02:25:30,336 INFO L262 CegarLoopResult]: For program point L95-5(lines 95 103) no Hoare annotation was computed. [2021-10-11 02:25:30,336 INFO L262 CegarLoopResult]: For program point L723(line 723) no Hoare annotation was computed. [2021-10-11 02:25:30,336 INFO L262 CegarLoopResult]: For program point L263(lines 263 269) no Hoare annotation was computed. [2021-10-11 02:25:30,336 INFO L258 CegarLoopResult]: At program point L263-1(lines 263 269) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2) (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))) .cse2))) [2021-10-11 02:25:30,336 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:25:30,337 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 302) no Hoare annotation was computed. [2021-10-11 02:25:30,337 INFO L262 CegarLoopResult]: For program point L726(lines 726 730) no Hoare annotation was computed. [2021-10-11 02:25:30,337 INFO L262 CegarLoopResult]: For program point L726-1(lines 59 65) no Hoare annotation was computed. [2021-10-11 02:25:30,337 INFO L258 CegarLoopResult]: At program point L66(lines 66 72) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2) (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))) .cse2))) [2021-10-11 02:25:30,337 INFO L258 CegarLoopResult]: At program point L66-1(lines 66 72) the Hoare annotation is: false [2021-10-11 02:25:30,337 INFO L258 CegarLoopResult]: At program point L66-2(lines 66 72) the Hoare annotation is: false [2021-10-11 02:25:30,337 INFO L262 CegarLoopResult]: For program point L793(lines 793 800) no Hoare annotation was computed. [2021-10-11 02:25:30,338 INFO L265 CegarLoopResult]: At program point L793-1(lines 793 800) the Hoare annotation is: true [2021-10-11 02:25:30,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:25:30 BoogieIcfgContainer [2021-10-11 02:25:30,356 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:25:30,357 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:25:30,357 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:25:30,357 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:25:30,358 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:25:22" (3/4) ... [2021-10-11 02:25:30,361 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:25:30,377 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:25:30,378 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:25:30,379 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:25:30,380 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:25:30,381 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:25:30,381 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:25:30,382 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:25:30,407 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((splverifierCounter == 0bv32 && ~bvadd64(tmp, 4294967294bv32) == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:25:30,410 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967294bv32) == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:25:30,483 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae86bd6a-3fdc-462a-af52-2bdb12751f63/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:25:30,483 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:25:30,484 INFO L168 Benchmark]: Toolchain (without parser) took 11473.75 ms. Allocated memory was 56.6 MB in the beginning and 86.0 MB in the end (delta: 29.4 MB). Free memory was 34.1 MB in the beginning and 49.9 MB in the end (delta: -15.8 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:30,485 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 56.6 MB. Free memory was 38.2 MB in the beginning and 38.2 MB in the end (delta: 45.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:25:30,486 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.71 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.8 MB in the beginning and 37.0 MB in the end (delta: -3.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:30,486 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.80 ms. Allocated memory is still 69.2 MB. Free memory was 36.8 MB in the beginning and 51.5 MB in the end (delta: -14.7 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:30,486 INFO L168 Benchmark]: Boogie Preprocessor took 46.26 ms. Allocated memory is still 69.2 MB. Free memory was 51.5 MB in the beginning and 48.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:30,487 INFO L168 Benchmark]: RCFGBuilder took 2537.66 ms. Allocated memory was 69.2 MB in the beginning and 86.0 MB in the end (delta: 16.8 MB). Free memory was 48.6 MB in the beginning and 59.2 MB in the end (delta: -10.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:30,487 INFO L168 Benchmark]: TraceAbstraction took 7965.73 ms. Allocated memory is still 86.0 MB. Free memory was 58.7 MB in the beginning and 59.0 MB in the end (delta: -355.3 kB). Peak memory consumption was 39.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:30,488 INFO L168 Benchmark]: Witness Printer took 126.42 ms. Allocated memory is still 86.0 MB. Free memory was 58.3 MB in the beginning and 49.9 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:30,490 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 56.6 MB. Free memory was 38.2 MB in the beginning and 38.2 MB in the end (delta: 45.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 715.71 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.8 MB in the beginning and 37.0 MB in the end (delta: -3.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 74.80 ms. Allocated memory is still 69.2 MB. Free memory was 36.8 MB in the beginning and 51.5 MB in the end (delta: -14.7 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.26 ms. Allocated memory is still 69.2 MB. Free memory was 51.5 MB in the beginning and 48.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2537.66 ms. Allocated memory was 69.2 MB in the beginning and 86.0 MB in the end (delta: 16.8 MB). Free memory was 48.6 MB in the beginning and 59.2 MB in the end (delta: -10.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 7965.73 ms. Allocated memory is still 86.0 MB. Free memory was 58.7 MB in the beginning and 59.0 MB in the end (delta: -355.3 kB). Peak memory consumption was 39.4 MB. Max. memory is 16.1 GB. * Witness Printer took 126.42 ms. Allocated memory is still 86.0 MB. Free memory was 58.3 MB in the beginning and 49.9 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 302]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 302]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 302]: 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: 793]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 913]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 913]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 913]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 913]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 722]: 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: 58]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 904]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967294bv32) == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 701]: Loop Invariant Derived loop invariant: (~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: (~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 904]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 913]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 904]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 913]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((splverifierCounter == 0bv32 && ~bvadd64(tmp, 4294967294bv32) == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 105 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 7.1s, OverallIterations: 7, TraceHistogramMax: 1, AutomataDifference: 3.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 629 SDtfs, 578 SDslu, 568 SDs, 0 SdLazy, 127 SolverSat, 19 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 138 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=198occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 118 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 42 PreInvPairs, 56 NumberOfFragments, 299 HoareAnnotationTreeSize, 42 FomulaSimplifications, 297 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 42 FomulaSimplificationsInter, 96 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 156 NumberOfCodeBlocks, 156 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 149 ConstructedInterpolants, 0 QuantifiedInterpolants, 9309 SizeOfPredicates, 7 NumberOfNonLiveVariables, 1381 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 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...