./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product14.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_707f9aff-a57f-4193-90fa-d1b64cee72f1/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_707f9aff-a57f-4193-90fa-d1b64cee72f1/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_707f9aff-a57f-4193-90fa-d1b64cee72f1/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_707f9aff-a57f-4193-90fa-d1b64cee72f1/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_707f9aff-a57f-4193-90fa-d1b64cee72f1/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_707f9aff-a57f-4193-90fa-d1b64cee72f1/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 1a8bc73e7e04851104c8b995337ce41a3de4c58d ............................................................................................................................................ 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_707f9aff-a57f-4193-90fa-d1b64cee72f1/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_707f9aff-a57f-4193-90fa-d1b64cee72f1/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_707f9aff-a57f-4193-90fa-d1b64cee72f1/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_707f9aff-a57f-4193-90fa-d1b64cee72f1/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_707f9aff-a57f-4193-90fa-d1b64cee72f1/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_707f9aff-a57f-4193-90fa-d1b64cee72f1/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 1a8bc73e7e04851104c8b995337ce41a3de4c58d ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:30:07,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:30:07,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:30:07,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:30:07,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:30:07,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:30:07,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:30:07,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:30:07,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:30:07,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:30:07,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:30:07,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:30:07,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:30:07,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:30:07,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:30:07,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:30:07,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:30:07,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:30:07,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:30:07,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:30:07,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:30:07,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:30:07,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:30:07,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:30:07,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:30:07,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:30:07,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:30:07,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:30:07,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:30:07,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:30:07,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:30:07,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:30:07,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:30:07,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:30:07,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:30:07,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:30:07,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:30:07,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:30:07,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:30:07,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:30:07,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:30:07,562 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_707f9aff-a57f-4193-90fa-d1b64cee72f1/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:30:07,589 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:30:07,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:30:07,590 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:30:07,591 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:30:07,591 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:30:07,591 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:30:07,591 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:30:07,592 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:30:07,592 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:30:07,592 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:30:07,593 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:30:07,593 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:30:07,593 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:30:07,594 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:30:07,594 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:30:07,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:30:07,595 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:30:07,595 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:30:07,596 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:30:07,596 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:30:07,596 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:30:07,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:30:07,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:30:07,597 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:30:07,597 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:30:07,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:30:07,598 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:30:07,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:30:07,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:30:07,599 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:30:07,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:30:07,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:30:07,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:30:07,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:30:07,600 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:30:07,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:30:07,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:30:07,601 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:30:07,601 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:30:07,601 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_707f9aff-a57f-4193-90fa-d1b64cee72f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_707f9aff-a57f-4193-90fa-d1b64cee72f1/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a8bc73e7e04851104c8b995337ce41a3de4c58d [2021-10-11 02:30:07,856 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:30:07,889 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:30:07,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:30:07,895 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:30:07,896 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:30:07,897 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_707f9aff-a57f-4193-90fa-d1b64cee72f1/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c [2021-10-11 02:30:08,002 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_707f9aff-a57f-4193-90fa-d1b64cee72f1/bin/utaipan-WLngWcDbfI/data/2055896a4/1bbb62292c21411fb9c7d2328cf629d2/FLAGffc5144d4 [2021-10-11 02:30:08,506 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:30:08,506 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_707f9aff-a57f-4193-90fa-d1b64cee72f1/sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c [2021-10-11 02:30:08,518 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_707f9aff-a57f-4193-90fa-d1b64cee72f1/bin/utaipan-WLngWcDbfI/data/2055896a4/1bbb62292c21411fb9c7d2328cf629d2/FLAGffc5144d4 [2021-10-11 02:30:08,946 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_707f9aff-a57f-4193-90fa-d1b64cee72f1/bin/utaipan-WLngWcDbfI/data/2055896a4/1bbb62292c21411fb9c7d2328cf629d2 [2021-10-11 02:30:08,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:30:08,950 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:30:08,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:30:08,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:30:08,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:30:08,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:08" (1/1) ... [2021-10-11 02:30:08,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a8b44fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:08, skipping insertion in model container [2021-10-11 02:30:08,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:08" (1/1) ... [2021-10-11 02:30:08,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:30:09,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:30:09,356 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_707f9aff-a57f-4193-90fa-d1b64cee72f1/sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c[17487,17500] [2021-10-11 02:30:09,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:30:09,376 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-11 02:30:09,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35ed8bfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:09, skipping insertion in model container [2021-10-11 02:30:09,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:30:09,379 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:30:09,382 INFO L168 Benchmark]: Toolchain (without parser) took 429.65 ms. Allocated memory is still 100.7 MB. Free memory was 66.0 MB in the beginning and 74.8 MB in the end (delta: -8.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:09,383 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 100.7 MB. Free memory was 72.7 MB in the beginning and 72.7 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:30:09,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 427.00 ms. Allocated memory is still 100.7 MB. Free memory was 65.6 MB in the beginning and 75.2 MB in the end (delta: -9.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:09,387 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 100.7 MB. Free memory was 72.7 MB in the beginning and 72.7 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 427.00 ms. Allocated memory is still 100.7 MB. Free memory was 65.6 MB in the beginning and 75.2 MB in the end (delta: -9.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 227]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:30:11,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:30:11,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:30:11,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:30:11,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:30:11,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:30:11,767 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:30:11,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:30:11,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:30:11,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:30:11,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:30:11,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:30:11,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:30:11,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:30:11,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:30:11,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:30:11,795 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:30:11,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:30:11,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:30:11,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:30:11,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:30:11,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:30:11,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:30:11,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:30:11,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:30:11,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:30:11,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:30:11,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:30:11,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:30:11,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:30:11,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:30:11,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:30:11,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:30:11,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:30:11,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:30:11,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:30:11,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:30:11,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:30:11,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:30:11,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:30:11,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:30:11,843 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_707f9aff-a57f-4193-90fa-d1b64cee72f1/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:30:11,885 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:30:11,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:30:11,887 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:30:11,888 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:30:11,888 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:30:11,888 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:30:11,888 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:30:11,889 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:30:11,889 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:30:11,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:30:11,892 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:30:11,892 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:30:11,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:30:11,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:30:11,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:30:11,893 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:30:11,893 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:30:11,893 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:30:11,893 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:30:11,894 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:30:11,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:30:11,894 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:30:11,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:30:11,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:30:11,895 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:30:11,895 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:30:11,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:30:11,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:30:11,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:30:11,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:30:11,896 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:30:11,896 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:30:11,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:30:11,897 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:30:11,897 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:30:11,897 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_707f9aff-a57f-4193-90fa-d1b64cee72f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_707f9aff-a57f-4193-90fa-d1b64cee72f1/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a8bc73e7e04851104c8b995337ce41a3de4c58d [2021-10-11 02:30:12,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:30:12,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:30:12,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:30:12,289 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:30:12,289 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:30:12,291 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_707f9aff-a57f-4193-90fa-d1b64cee72f1/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c [2021-10-11 02:30:12,365 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_707f9aff-a57f-4193-90fa-d1b64cee72f1/bin/utaipan-WLngWcDbfI/data/1c01efdaf/c8fea08723894efaae3bfc438cd7bc60/FLAGeb055ff3f [2021-10-11 02:30:12,896 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:30:12,897 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_707f9aff-a57f-4193-90fa-d1b64cee72f1/sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c [2021-10-11 02:30:12,927 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_707f9aff-a57f-4193-90fa-d1b64cee72f1/bin/utaipan-WLngWcDbfI/data/1c01efdaf/c8fea08723894efaae3bfc438cd7bc60/FLAGeb055ff3f [2021-10-11 02:30:13,214 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_707f9aff-a57f-4193-90fa-d1b64cee72f1/bin/utaipan-WLngWcDbfI/data/1c01efdaf/c8fea08723894efaae3bfc438cd7bc60 [2021-10-11 02:30:13,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:30:13,218 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:30:13,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:30:13,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:30:13,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:30:13,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:13" (1/1) ... [2021-10-11 02:30:13,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54274569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:13, skipping insertion in model container [2021-10-11 02:30:13,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:13" (1/1) ... [2021-10-11 02:30:13,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:30:13,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:30:13,669 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_707f9aff-a57f-4193-90fa-d1b64cee72f1/sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c[17487,17500] [2021-10-11 02:30:13,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:30:13,699 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:30:13,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:30:13,825 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_707f9aff-a57f-4193-90fa-d1b64cee72f1/sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c[17487,17500] [2021-10-11 02:30:13,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:30:13,839 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:30:13,947 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_707f9aff-a57f-4193-90fa-d1b64cee72f1/sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c[17487,17500] [2021-10-11 02:30:13,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:30:13,999 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:30:14,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:13 WrapperNode [2021-10-11 02:30:14,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:30:14,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:30:14,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:30:14,001 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:30:14,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:13" (1/1) ... [2021-10-11 02:30:14,040 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:13" (1/1) ... [2021-10-11 02:30:14,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:30:14,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:30:14,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:30:14,092 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:30:14,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:13" (1/1) ... [2021-10-11 02:30:14,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:13" (1/1) ... [2021-10-11 02:30:14,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:13" (1/1) ... [2021-10-11 02:30:14,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:13" (1/1) ... [2021-10-11 02:30:14,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:13" (1/1) ... [2021-10-11 02:30:14,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:13" (1/1) ... [2021-10-11 02:30:14,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:13" (1/1) ... [2021-10-11 02:30:14,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:30:14,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:30:14,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:30:14,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:30:14,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:13" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_707f9aff-a57f-4193-90fa-d1b64cee72f1/bin/utaipan-WLngWcDbfI/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:30:14,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:30:14,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:30:14,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:30:14,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:30:16,664 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:30:16,678 INFO L299 CfgBuilder]: Removed 112 assume(true) statements. [2021-10-11 02:30:16,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:30:16 BoogieIcfgContainer [2021-10-11 02:30:16,680 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:30:16,682 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:30:16,682 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:30:16,685 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:30:16,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:30:13" (1/3) ... [2021-10-11 02:30:16,686 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4912ee3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:30:16, skipping insertion in model container [2021-10-11 02:30:16,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:13" (2/3) ... [2021-10-11 02:30:16,687 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4912ee3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:30:16, skipping insertion in model container [2021-10-11 02:30:16,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:30:16" (3/3) ... [2021-10-11 02:30:16,691 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product14.cil.c [2021-10-11 02:30:16,706 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:30:16,710 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:30:16,721 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:30:16,757 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:30:16,758 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:30:16,758 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:30:16,758 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:30:16,758 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:30:16,758 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:30:16,759 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:30:16,759 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:30:16,777 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states. [2021-10-11 02:30:16,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:30:16,783 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:16,784 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:30:16,785 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:16,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:16,792 INFO L82 PathProgramCache]: Analyzing trace with hash 254557664, now seen corresponding path program 1 times [2021-10-11 02:30:16,808 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:16,808 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [638365521] [2021-10-11 02:30:16,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_707f9aff-a57f-4193-90fa-d1b64cee72f1/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2021-10-11 02:30:17,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:17,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:30:17,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:17,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:30:17,131 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:17,132 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [638365521] [2021-10-11 02:30:17,133 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:17,133 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:30:17,134 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618752432] [2021-10-11 02:30:17,139 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:30:17,139 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:17,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:30:17,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:30:17,154 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 2 states. [2021-10-11 02:30:17,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:17,180 INFO L93 Difference]: Finished difference Result 149 states and 220 transitions. [2021-10-11 02:30:17,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:30:17,182 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 02:30:17,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:17,195 INFO L225 Difference]: With dead ends: 149 [2021-10-11 02:30:17,195 INFO L226 Difference]: Without dead ends: 74 [2021-10-11 02:30:17,198 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:30:17,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2021-10-11 02:30:17,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2021-10-11 02:30:17,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2021-10-11 02:30:17,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2021-10-11 02:30:17,238 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 102 transitions. Word has length 19 [2021-10-11 02:30:17,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:17,238 INFO L481 AbstractCegarLoop]: Abstraction has 74 states and 102 transitions. [2021-10-11 02:30:17,238 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:30:17,239 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2021-10-11 02:30:17,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 02:30:17,240 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:17,240 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:30:17,446 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:30:17,446 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:17,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:17,447 INFO L82 PathProgramCache]: Analyzing trace with hash -1060778051, now seen corresponding path program 1 times [2021-10-11 02:30:17,448 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:17,448 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [673021731] [2021-10-11 02:30:17,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_707f9aff-a57f-4193-90fa-d1b64cee72f1/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2021-10-11 02:30:17,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:17,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:30:17,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:17,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:30:17,701 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:17,701 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [673021731] [2021-10-11 02:30:17,702 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:17,702 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:30:17,702 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962025099] [2021-10-11 02:30:17,703 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:30:17,703 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:17,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:30:17,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:30:17,704 INFO L87 Difference]: Start difference. First operand 74 states and 102 transitions. Second operand 3 states. [2021-10-11 02:30:17,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:17,714 INFO L93 Difference]: Finished difference Result 74 states and 102 transitions. [2021-10-11 02:30:17,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:30:17,715 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 02:30:17,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:17,716 INFO L225 Difference]: With dead ends: 74 [2021-10-11 02:30:17,716 INFO L226 Difference]: Without dead ends: 35 [2021-10-11 02:30:17,717 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:30:17,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2021-10-11 02:30:17,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2021-10-11 02:30:17,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2021-10-11 02:30:17,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 48 transitions. [2021-10-11 02:30:17,722 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 48 transitions. Word has length 20 [2021-10-11 02:30:17,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:17,723 INFO L481 AbstractCegarLoop]: Abstraction has 35 states and 48 transitions. [2021-10-11 02:30:17,723 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:30:17,723 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2021-10-11 02:30:17,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:30:17,724 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:17,724 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:30:17,939 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:30:17,939 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:17,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:17,940 INFO L82 PathProgramCache]: Analyzing trace with hash -832663303, now seen corresponding path program 1 times [2021-10-11 02:30:17,941 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:17,941 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1490752356] [2021-10-11 02:30:17,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_707f9aff-a57f-4193-90fa-d1b64cee72f1/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2021-10-11 02:30:18,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:18,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:30:18,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:18,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:30:18,288 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:18,288 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1490752356] [2021-10-11 02:30:18,288 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:18,288 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:30:18,288 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705290934] [2021-10-11 02:30:18,289 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:30:18,289 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:18,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:30:18,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:30:18,290 INFO L87 Difference]: Start difference. First operand 35 states and 48 transitions. Second operand 3 states. [2021-10-11 02:30:18,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:18,326 INFO L93 Difference]: Finished difference Result 63 states and 89 transitions. [2021-10-11 02:30:18,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:30:18,326 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 02:30:18,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:18,327 INFO L225 Difference]: With dead ends: 63 [2021-10-11 02:30:18,328 INFO L226 Difference]: Without dead ends: 35 [2021-10-11 02:30:18,328 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:30:18,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2021-10-11 02:30:18,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2021-10-11 02:30:18,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2021-10-11 02:30:18,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 47 transitions. [2021-10-11 02:30:18,334 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 47 transitions. Word has length 26 [2021-10-11 02:30:18,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:18,335 INFO L481 AbstractCegarLoop]: Abstraction has 35 states and 47 transitions. [2021-10-11 02:30:18,335 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:30:18,335 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-10-11 02:30:18,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 02:30:18,336 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:18,336 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 02:30:18,556 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:30:18,556 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:18,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:18,556 INFO L82 PathProgramCache]: Analyzing trace with hash -111070597, now seen corresponding path program 1 times [2021-10-11 02:30:18,557 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:18,557 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1117116197] [2021-10-11 02:30:18,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_707f9aff-a57f-4193-90fa-d1b64cee72f1/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2021-10-11 02:30:18,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:18,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:30:18,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:18,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:30:18,849 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:18,849 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1117116197] [2021-10-11 02:30:18,849 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:18,850 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:30:18,850 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724865892] [2021-10-11 02:30:18,851 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:30:18,852 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:18,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:30:18,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:30:18,853 INFO L87 Difference]: Start difference. First operand 35 states and 47 transitions. Second operand 5 states. [2021-10-11 02:30:18,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:18,984 INFO L93 Difference]: Finished difference Result 85 states and 121 transitions. [2021-10-11 02:30:18,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:30:18,985 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2021-10-11 02:30:18,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:18,985 INFO L225 Difference]: With dead ends: 85 [2021-10-11 02:30:18,985 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:30:18,986 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 02:30:18,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:30:18,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:30:18,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:30:18,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:30:18,987 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-10-11 02:30:18,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:18,989 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:30:18,989 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:30:18,989 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:30:18,989 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:30:19,208 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:30:19,213 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:30:19,555 INFO L262 CegarLoopResult]: For program point L762(lines 762 766) no Hoare annotation was computed. [2021-10-11 02:30:19,555 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 918) no Hoare annotation was computed. [2021-10-11 02:30:19,556 INFO L258 CegarLoopResult]: At program point L581(lines 577 599) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:30:19,556 INFO L258 CegarLoopResult]: At program point L581-1(lines 577 599) the Hoare annotation is: false [2021-10-11 02:30:19,556 INFO L258 CegarLoopResult]: At program point L581-2(lines 577 599) the Hoare annotation is: false [2021-10-11 02:30:19,556 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:30:19,556 INFO L262 CegarLoopResult]: For program point L185(lines 185 192) no Hoare annotation was computed. [2021-10-11 02:30:19,556 INFO L265 CegarLoopResult]: At program point L185-1(lines 185 192) the Hoare annotation is: true [2021-10-11 02:30:19,556 INFO L258 CegarLoopResult]: At program point L683(lines 678 686) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:30:19,557 INFO L258 CegarLoopResult]: At program point L683-1(lines 678 686) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:30:19,557 INFO L262 CegarLoopResult]: For program point L617(lines 617 625) no Hoare annotation was computed. [2021-10-11 02:30:19,557 INFO L258 CegarLoopResult]: At program point L683-2(lines 678 686) the Hoare annotation is: false [2021-10-11 02:30:19,557 INFO L262 CegarLoopResult]: For program point L72(lines 72 89) no Hoare annotation was computed. [2021-10-11 02:30:19,557 INFO L262 CegarLoopResult]: For program point L617-1(lines 617 625) no Hoare annotation was computed. [2021-10-11 02:30:19,557 INFO L258 CegarLoopResult]: At program point L683-3(lines 678 686) the Hoare annotation is: false [2021-10-11 02:30:19,557 INFO L258 CegarLoopResult]: At program point L72-1(lines 1 921) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:30:19,557 INFO L258 CegarLoopResult]: At program point L683-4(lines 678 686) the Hoare annotation is: false [2021-10-11 02:30:19,557 INFO L262 CegarLoopResult]: For program point L617-2(lines 617 625) no Hoare annotation was computed. [2021-10-11 02:30:19,558 INFO L262 CegarLoopResult]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2021-10-11 02:30:19,558 INFO L258 CegarLoopResult]: At program point L683-5(lines 678 686) the Hoare annotation is: false [2021-10-11 02:30:19,558 INFO L258 CegarLoopResult]: At program point L72-3(lines 1 921) the Hoare annotation is: false [2021-10-11 02:30:19,558 INFO L262 CegarLoopResult]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2021-10-11 02:30:19,558 INFO L258 CegarLoopResult]: At program point L72-5(lines 1 921) the Hoare annotation is: false [2021-10-11 02:30:19,558 INFO L262 CegarLoopResult]: For program point L832(lines 832 838) no Hoare annotation was computed. [2021-10-11 02:30:19,558 INFO L258 CegarLoopResult]: At program point L832-1(lines 832 838) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:30:19,558 INFO L262 CegarLoopResult]: For program point L750(lines 750 754) no Hoare annotation was computed. [2021-10-11 02:30:19,558 INFO L258 CegarLoopResult]: At program point L106-2(lines 106 120) the Hoare annotation is: false [2021-10-11 02:30:19,559 INFO L262 CegarLoopResult]: For program point L107(line 107) no Hoare annotation was computed. [2021-10-11 02:30:19,559 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:30:19,559 INFO L258 CegarLoopResult]: At program point L157(lines 153 159) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:30:19,559 INFO L258 CegarLoopResult]: At program point L901(lines 1 921) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:30:19,559 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 918) no Hoare annotation was computed. [2021-10-11 02:30:19,559 INFO L262 CegarLoopResult]: For program point L918(line 918) no Hoare annotation was computed. [2021-10-11 02:30:19,559 INFO L262 CegarLoopResult]: For program point L918-1(line 918) no Hoare annotation was computed. [2021-10-11 02:30:19,559 INFO L262 CegarLoopResult]: For program point L852(lines 852 865) no Hoare annotation was computed. [2021-10-11 02:30:19,560 INFO L262 CegarLoopResult]: For program point L918-2(line 918) no Hoare annotation was computed. [2021-10-11 02:30:19,560 INFO L258 CegarLoopResult]: At program point L588(lines 588 594) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:30:19,560 INFO L262 CegarLoopResult]: For program point L76(lines 76 86) no Hoare annotation was computed. [2021-10-11 02:30:19,560 INFO L258 CegarLoopResult]: At program point L588-1(lines 588 594) the Hoare annotation is: false [2021-10-11 02:30:19,560 INFO L262 CegarLoopResult]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2021-10-11 02:30:19,560 INFO L258 CegarLoopResult]: At program point L588-2(lines 588 594) the Hoare annotation is: false [2021-10-11 02:30:19,560 INFO L262 CegarLoopResult]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2021-10-11 02:30:19,560 INFO L262 CegarLoopResult]: For program point L110(lines 110 114) no Hoare annotation was computed. [2021-10-11 02:30:19,560 INFO L262 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2021-10-11 02:30:19,561 INFO L262 CegarLoopResult]: For program point L110-1(lines 110 114) no Hoare annotation was computed. [2021-10-11 02:30:19,561 INFO L262 CegarLoopResult]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2021-10-11 02:30:19,561 INFO L262 CegarLoopResult]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2021-10-11 02:30:19,561 INFO L258 CegarLoopResult]: At program point L870(lines 821 871) the Hoare annotation is: false [2021-10-11 02:30:19,561 INFO L262 CegarLoopResult]: For program point L738(lines 738 742) no Hoare annotation was computed. [2021-10-11 02:30:19,561 INFO L262 CegarLoopResult]: For program point L738-3(lines 738 742) no Hoare annotation was computed. [2021-10-11 02:30:19,561 INFO L258 CegarLoopResult]: At program point L61(lines 581 587) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:30:19,561 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:30:19,561 INFO L258 CegarLoopResult]: At program point L61-1(lines 581 587) the Hoare annotation is: false [2021-10-11 02:30:19,562 INFO L262 CegarLoopResult]: For program point L738-6(lines 738 742) no Hoare annotation was computed. [2021-10-11 02:30:19,562 INFO L258 CegarLoopResult]: At program point L61-2(lines 581 587) the Hoare annotation is: false [2021-10-11 02:30:19,562 INFO L265 CegarLoopResult]: At program point L194(lines 175 197) the Hoare annotation is: true [2021-10-11 02:30:19,562 INFO L258 CegarLoopResult]: At program point L674(lines 667 677) the Hoare annotation is: false [2021-10-11 02:30:19,562 INFO L258 CegarLoopResult]: At program point L674-1(lines 667 677) the Hoare annotation is: false [2021-10-11 02:30:19,562 INFO L258 CegarLoopResult]: At program point L674-2(lines 667 677) the Hoare annotation is: false [2021-10-11 02:30:19,562 INFO L262 CegarLoopResult]: For program point L823(lines 822 869) no Hoare annotation was computed. [2021-10-11 02:30:19,562 INFO L258 CegarLoopResult]: At program point L807(lines 802 810) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:30:19,562 INFO L258 CegarLoopResult]: At program point L807-1(lines 802 810) the Hoare annotation is: false [2021-10-11 02:30:19,563 INFO L258 CegarLoopResult]: At program point L807-2(lines 802 810) the Hoare annotation is: false [2021-10-11 02:30:19,563 INFO L262 CegarLoopResult]: For program point L824(lines 824 828) no Hoare annotation was computed. [2021-10-11 02:30:19,563 INFO L258 CegarLoopResult]: At program point L775(lines 770 778) the Hoare annotation is: false [2021-10-11 02:30:19,563 INFO L258 CegarLoopResult]: At program point L775-1(lines 770 778) the Hoare annotation is: false [2021-10-11 02:30:19,563 INFO L258 CegarLoopResult]: At program point L775-2(lines 770 778) the Hoare annotation is: false [2021-10-11 02:30:19,563 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:30:19,563 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 918) no Hoare annotation was computed. [2021-10-11 02:30:19,563 INFO L262 CegarLoopResult]: For program point L842(lines 842 848) no Hoare annotation was computed. [2021-10-11 02:30:19,563 INFO L258 CegarLoopResult]: At program point L842-1(lines 842 848) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:30:19,563 INFO L258 CegarLoopResult]: At program point L909(lines 904 912) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:30:19,564 INFO L262 CegarLoopResult]: For program point L860(lines 860 864) no Hoare annotation was computed. [2021-10-11 02:30:19,564 INFO L258 CegarLoopResult]: At program point L860-2(lines 860 864) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:30:19,564 INFO L258 CegarLoopResult]: At program point L51(lines 46 53) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:30:19,564 INFO L262 CegarLoopResult]: For program point L613(lines 613 630) no Hoare annotation was computed. [2021-10-11 02:30:19,564 INFO L262 CegarLoopResult]: For program point L613-1(lines 613 630) no Hoare annotation was computed. [2021-10-11 02:30:19,564 INFO L262 CegarLoopResult]: For program point L613-2(lines 613 630) no Hoare annotation was computed. [2021-10-11 02:30:19,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:30:19 BoogieIcfgContainer [2021-10-11 02:30:19,582 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:30:19,582 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:30:19,582 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:30:19,583 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:30:19,583 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:30:16" (3/4) ... [2021-10-11 02:30:19,586 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:30:19,601 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:30:19,602 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:30:19,603 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:30:19,604 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:30:19,604 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:30:19,605 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:30:19,605 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:30:19,631 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:30:19,632 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:30:19,632 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:30:19,632 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:30:19,633 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:30:19,634 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:30:19,672 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_707f9aff-a57f-4193-90fa-d1b64cee72f1/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:30:19,672 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:30:19,674 INFO L168 Benchmark]: Toolchain (without parser) took 6454.40 ms. Allocated memory was 58.7 MB in the beginning and 86.0 MB in the end (delta: 27.3 MB). Free memory was 35.5 MB in the beginning and 46.4 MB in the end (delta: -10.9 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:19,674 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 58.7 MB. Free memory is still 39.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:30:19,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 779.86 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 35.3 MB in the beginning and 39.1 MB in the end (delta: -3.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:19,675 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.88 ms. Allocated memory is still 71.3 MB. Free memory was 39.1 MB in the beginning and 36.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:19,675 INFO L168 Benchmark]: Boogie Preprocessor took 66.26 ms. Allocated memory is still 71.3 MB. Free memory was 36.0 MB in the beginning and 52.1 MB in the end (delta: -16.1 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:19,676 INFO L168 Benchmark]: RCFGBuilder took 2521.61 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 52.1 MB in the beginning and 65.1 MB in the end (delta: -13.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:19,676 INFO L168 Benchmark]: TraceAbstraction took 2899.98 ms. Allocated memory is still 86.0 MB. Free memory was 64.6 MB in the beginning and 53.4 MB in the end (delta: 11.2 MB). Peak memory consumption was 39.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:19,676 INFO L168 Benchmark]: Witness Printer took 89.97 ms. Allocated memory is still 86.0 MB. Free memory was 53.4 MB in the beginning and 46.4 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:19,678 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 58.7 MB. Free memory is still 39.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 779.86 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 35.3 MB in the beginning and 39.1 MB in the end (delta: -3.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 89.88 ms. Allocated memory is still 71.3 MB. Free memory was 39.1 MB in the beginning and 36.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.26 ms. Allocated memory is still 71.3 MB. Free memory was 36.0 MB in the beginning and 52.1 MB in the end (delta: -16.1 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2521.61 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 52.1 MB in the beginning and 65.1 MB in the end (delta: -13.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2899.98 ms. Allocated memory is still 86.0 MB. Free memory was 64.6 MB in the beginning and 53.4 MB in the end (delta: 11.2 MB). Peak memory consumption was 39.1 MB. Max. memory is 16.1 GB. * Witness Printer took 89.97 ms. Allocated memory is still 86.0 MB. Free memory was 53.4 MB in the beginning and 46.4 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 918]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 918]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 918]: 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: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 821]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 904]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 842]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 860]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 78 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.4s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 264 SDtfs, 158 SDslu, 74 SDs, 0 SdLazy, 22 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 92 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=78occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 38 LocationsWithAnnotation, 38 PreInvPairs, 62 NumberOfFragments, 198 HoareAnnotationTreeSize, 38 FomulaSimplifications, 212 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 38 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 2826 SizeOfPredicates, 4 NumberOfNonLiveVariables, 798 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...