./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product13.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_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/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_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/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_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/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 fb700318d56e75ca58c97ec0b4d91c744aa1d288 ............................................................................................................................................ 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_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/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_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/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_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/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 fb700318d56e75ca58c97ec0b4d91c744aa1d288 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:28:29,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:28:29,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:28:29,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:28:29,410 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:28:29,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:28:29,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:28:29,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:28:29,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:28:29,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:28:29,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:28:29,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:28:29,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:28:29,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:28:29,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:28:29,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:28:29,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:28:29,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:28:29,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:28:29,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:28:29,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:28:29,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:28:29,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:28:29,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:28:29,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:28:29,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:28:29,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:28:29,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:28:29,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:28:29,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:28:29,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:28:29,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:28:29,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:28:29,488 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:28:29,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:28:29,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:28:29,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:28:29,491 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:28:29,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:28:29,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:28:29,493 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:28:29,496 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:28:29,539 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:28:29,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:28:29,541 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:28:29,541 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:28:29,542 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:28:29,542 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:28:29,542 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:28:29,542 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:28:29,549 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:28:29,549 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:28:29,550 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:28:29,550 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:28:29,551 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:28:29,551 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:28:29,551 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:28:29,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:28:29,552 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:28:29,553 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:28:29,553 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:28:29,553 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:28:29,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:28:29,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:28:29,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:28:29,554 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:28:29,554 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:28:29,554 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:28:29,555 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:28:29,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:28:29,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:28:29,557 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:28:29,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:28:29,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:28:29,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:28:29,558 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:28:29,558 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:28:29,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:28:29,559 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:28:29,559 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:28:29,559 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:28:29,560 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_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb700318d56e75ca58c97ec0b4d91c744aa1d288 [2021-10-11 02:28:29,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:28:29,868 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:28:29,871 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:28:29,872 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:28:29,873 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:28:29,874 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c [2021-10-11 02:28:29,945 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/bin/utaipan-WLngWcDbfI/data/462330d3c/e0417fc3624548389eb86fc51bcee440/FLAG4e91ab0d9 [2021-10-11 02:28:30,478 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:28:30,478 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c [2021-10-11 02:28:30,498 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/bin/utaipan-WLngWcDbfI/data/462330d3c/e0417fc3624548389eb86fc51bcee440/FLAG4e91ab0d9 [2021-10-11 02:28:30,803 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/bin/utaipan-WLngWcDbfI/data/462330d3c/e0417fc3624548389eb86fc51bcee440 [2021-10-11 02:28:30,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:28:30,807 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:28:30,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:28:30,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:28:30,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:28:30,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:28:30" (1/1) ... [2021-10-11 02:28:30,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@140769be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:30, skipping insertion in model container [2021-10-11 02:28:30,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:28:30" (1/1) ... [2021-10-11 02:28:30,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:28:30,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:28:31,148 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_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c[13436,13449] [2021-10-11 02:28:31,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:28:31,205 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 02:28:31,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54cdf08b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:31, skipping insertion in model container [2021-10-11 02:28:31,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:28:31,206 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:28:31,210 INFO L168 Benchmark]: Toolchain (without parser) took 401.88 ms. Allocated memory is still 86.0 MB. Free memory was 53.3 MB in the beginning and 60.9 MB in the end (delta: -7.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:31,212 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 86.0 MB. Free memory was 59.4 MB in the beginning and 59.3 MB in the end (delta: 30.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:28:31,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.23 ms. Allocated memory is still 86.0 MB. Free memory was 53.0 MB in the beginning and 60.9 MB in the end (delta: -7.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:31,218 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 86.0 MB. Free memory was 59.4 MB in the beginning and 59.3 MB in the end (delta: 30.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 397.23 ms. Allocated memory is still 86.0 MB. Free memory was 53.0 MB in the beginning and 60.9 MB in the end (delta: -7.9 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: 108]: 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 02:28:33,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:28:33,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:28:33,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:28:33,934 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:28:33,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:28:33,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:28:33,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:28:33,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:28:33,946 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:28:33,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:28:33,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:28:33,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:28:33,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:28:33,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:28:33,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:28:33,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:28:33,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:28:33,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:28:33,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:28:34,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:28:34,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:28:34,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:28:34,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:28:34,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:28:34,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:28:34,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:28:34,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:28:34,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:28:34,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:28:34,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:28:34,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:28:34,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:28:34,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:28:34,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:28:34,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:28:34,040 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:28:34,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:28:34,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:28:34,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:28:34,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:28:34,046 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:28:34,093 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:28:34,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:28:34,095 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:28:34,096 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:28:34,096 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:28:34,096 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:28:34,096 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:28:34,097 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:28:34,097 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:28:34,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:28:34,100 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:28:34,100 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:28:34,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:28:34,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:28:34,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:28:34,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:28:34,102 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:28:34,102 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:28:34,102 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:28:34,102 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:28:34,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:28:34,103 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:28:34,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:28:34,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:28:34,104 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:28:34,104 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:28:34,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:28:34,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:28:34,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:28:34,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:28:34,105 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:28:34,106 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:28:34,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:28:34,106 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:28:34,107 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:28:34,107 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_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb700318d56e75ca58c97ec0b4d91c744aa1d288 [2021-10-11 02:28:34,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:28:34,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:28:34,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:28:34,590 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:28:34,591 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:28:34,592 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c [2021-10-11 02:28:34,680 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/bin/utaipan-WLngWcDbfI/data/96eec1870/50982821a5a244ba9396be370a8c6828/FLAG0ca5394f3 [2021-10-11 02:28:35,506 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:28:35,507 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c [2021-10-11 02:28:35,523 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/bin/utaipan-WLngWcDbfI/data/96eec1870/50982821a5a244ba9396be370a8c6828/FLAG0ca5394f3 [2021-10-11 02:28:35,731 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/bin/utaipan-WLngWcDbfI/data/96eec1870/50982821a5a244ba9396be370a8c6828 [2021-10-11 02:28:35,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:28:35,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:28:35,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:28:35,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:28:35,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:28:35,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:28:35" (1/1) ... [2021-10-11 02:28:35,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fecde5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:35, skipping insertion in model container [2021-10-11 02:28:35,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:28:35" (1/1) ... [2021-10-11 02:28:35,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:28:35,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:28:36,145 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_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c[13436,13449] [2021-10-11 02:28:36,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:28:36,255 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:28:36,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:28:36,380 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_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c[13436,13449] [2021-10-11 02:28:36,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:28:36,432 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:28:36,498 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_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c[13436,13449] [2021-10-11 02:28:36,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:28:36,545 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:28:36,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:36 WrapperNode [2021-10-11 02:28:36,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:28:36,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:28:36,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:28:36,548 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:28:36,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:36" (1/1) ... [2021-10-11 02:28:36,576 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:36" (1/1) ... [2021-10-11 02:28:36,619 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:28:36,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:28:36,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:28:36,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:28:36,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:36" (1/1) ... [2021-10-11 02:28:36,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:36" (1/1) ... [2021-10-11 02:28:36,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:36" (1/1) ... [2021-10-11 02:28:36,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:36" (1/1) ... [2021-10-11 02:28:36,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:36" (1/1) ... [2021-10-11 02:28:36,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:36" (1/1) ... [2021-10-11 02:28:36,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:36" (1/1) ... [2021-10-11 02:28:36,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:28:36,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:28:36,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:28:36,696 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:28:36,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:36" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/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 02:28:36,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:28:36,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:28:36,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:28:36,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:28:39,456 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:28:39,457 INFO L299 CfgBuilder]: Removed 110 assume(true) statements. [2021-10-11 02:28:39,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:28:39 BoogieIcfgContainer [2021-10-11 02:28:39,461 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:28:39,463 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:28:39,463 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:28:39,466 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:28:39,467 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:28:35" (1/3) ... [2021-10-11 02:28:39,468 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61657e56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:28:39, skipping insertion in model container [2021-10-11 02:28:39,468 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:36" (2/3) ... [2021-10-11 02:28:39,469 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61657e56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:28:39, skipping insertion in model container [2021-10-11 02:28:39,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:28:39" (3/3) ... [2021-10-11 02:28:39,471 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product13.cil.c [2021-10-11 02:28:39,488 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:28:39,492 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:28:39,506 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:28:39,557 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:28:39,557 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:28:39,557 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:28:39,558 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:28:39,558 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:28:39,558 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:28:39,558 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:28:39,559 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:28:39,575 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states. [2021-10-11 02:28:39,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:28:39,582 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:28:39,583 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 02:28:39,584 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:28:39,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:28:39,591 INFO L82 PathProgramCache]: Analyzing trace with hash 1266496800, now seen corresponding path program 1 times [2021-10-11 02:28:39,607 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:28:39,608 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [853976243] [2021-10-11 02:28:39,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/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 02:28:39,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:28:39,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:28:39,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:28:40,053 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 02:28:40,054 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:28:40,055 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [853976243] [2021-10-11 02:28:40,056 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:28:40,056 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:28:40,059 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1593581707] [2021-10-11 02:28:40,072 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:28:40,073 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:28:40,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:28:40,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:28:40,094 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 2 states. [2021-10-11 02:28:40,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:28:40,172 INFO L93 Difference]: Finished difference Result 149 states and 220 transitions. [2021-10-11 02:28:40,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:28:40,175 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 02:28:40,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:28:40,188 INFO L225 Difference]: With dead ends: 149 [2021-10-11 02:28:40,189 INFO L226 Difference]: Without dead ends: 74 [2021-10-11 02:28:40,193 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 02:28:40,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2021-10-11 02:28:40,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2021-10-11 02:28:40,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2021-10-11 02:28:40,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2021-10-11 02:28:40,254 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 102 transitions. Word has length 19 [2021-10-11 02:28:40,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:28:40,254 INFO L481 AbstractCegarLoop]: Abstraction has 74 states and 102 transitions. [2021-10-11 02:28:40,255 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:28:40,255 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2021-10-11 02:28:40,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 02:28:40,257 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:28:40,257 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 02:28:40,478 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:28:40,478 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:28:40,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:28:40,479 INFO L82 PathProgramCache]: Analyzing trace with hash 80243804, now seen corresponding path program 1 times [2021-10-11 02:28:40,480 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:28:40,480 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1205058258] [2021-10-11 02:28:40,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/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 02:28:40,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:28:40,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:28:40,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:28:40,881 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 02:28:40,881 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:28:40,882 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1205058258] [2021-10-11 02:28:40,882 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:28:40,882 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:28:40,882 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409844961] [2021-10-11 02:28:40,883 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:28:40,884 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:28:40,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:28:40,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:28:40,885 INFO L87 Difference]: Start difference. First operand 74 states and 102 transitions. Second operand 3 states. [2021-10-11 02:28:40,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:28:40,897 INFO L93 Difference]: Finished difference Result 74 states and 102 transitions. [2021-10-11 02:28:40,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:28:40,898 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 02:28:40,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:28:40,899 INFO L225 Difference]: With dead ends: 74 [2021-10-11 02:28:40,900 INFO L226 Difference]: Without dead ends: 35 [2021-10-11 02:28:40,901 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 02:28:40,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2021-10-11 02:28:40,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2021-10-11 02:28:40,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2021-10-11 02:28:40,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 48 transitions. [2021-10-11 02:28:40,906 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 48 transitions. Word has length 20 [2021-10-11 02:28:40,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:28:40,907 INFO L481 AbstractCegarLoop]: Abstraction has 35 states and 48 transitions. [2021-10-11 02:28:40,907 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:28:40,907 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2021-10-11 02:28:40,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:28:40,908 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:28:40,908 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 02:28:41,126 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:28:41,130 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:28:41,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:28:41,131 INFO L82 PathProgramCache]: Analyzing trace with hash 308358552, now seen corresponding path program 1 times [2021-10-11 02:28:41,131 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:28:41,132 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [971946082] [2021-10-11 02:28:41,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/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 02:28:41,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:28:41,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:28:41,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:28:41,639 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 02:28:41,640 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:28:41,646 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [971946082] [2021-10-11 02:28:41,647 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:28:41,647 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:28:41,647 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063573828] [2021-10-11 02:28:41,649 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:28:41,649 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:28:41,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:28:41,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:28:41,654 INFO L87 Difference]: Start difference. First operand 35 states and 48 transitions. Second operand 3 states. [2021-10-11 02:28:41,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:28:41,676 INFO L93 Difference]: Finished difference Result 63 states and 89 transitions. [2021-10-11 02:28:41,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:28:41,677 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 02:28:41,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:28:41,679 INFO L225 Difference]: With dead ends: 63 [2021-10-11 02:28:41,679 INFO L226 Difference]: Without dead ends: 35 [2021-10-11 02:28:41,681 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 02:28:41,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2021-10-11 02:28:41,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2021-10-11 02:28:41,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2021-10-11 02:28:41,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 47 transitions. [2021-10-11 02:28:41,695 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 47 transitions. Word has length 26 [2021-10-11 02:28:41,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:28:41,695 INFO L481 AbstractCegarLoop]: Abstraction has 35 states and 47 transitions. [2021-10-11 02:28:41,696 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:28:41,696 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-10-11 02:28:41,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 02:28:41,698 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:28:41,698 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 02:28:41,917 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:28:41,917 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:28:41,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:28:41,919 INFO L82 PathProgramCache]: Analyzing trace with hash 900868539, now seen corresponding path program 1 times [2021-10-11 02:28:41,921 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:28:41,922 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [306929371] [2021-10-11 02:28:41,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/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 02:28:42,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:28:42,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:28:42,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:28:42,312 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 02:28:42,312 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:28:42,313 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [306929371] [2021-10-11 02:28:42,313 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:28:42,313 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:28:42,313 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613931266] [2021-10-11 02:28:42,315 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:28:42,315 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:28:42,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:28:42,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:28:42,318 INFO L87 Difference]: Start difference. First operand 35 states and 47 transitions. Second operand 5 states. [2021-10-11 02:28:42,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:28:42,486 INFO L93 Difference]: Finished difference Result 85 states and 121 transitions. [2021-10-11 02:28:42,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:28:42,487 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2021-10-11 02:28:42,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:28:42,487 INFO L225 Difference]: With dead ends: 85 [2021-10-11 02:28:42,488 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:28:42,488 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 02:28:42,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:28:42,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:28:42,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:28:42,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:28:42,490 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-10-11 02:28:42,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:28:42,492 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:28:42,492 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:28:42,492 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:28:42,492 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:28:42,710 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:28:42,714 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:28:43,180 INFO L262 CegarLoopResult]: For program point L481(lines 481 487) no Hoare annotation was computed. [2021-10-11 02:28:43,180 INFO L262 CegarLoopResult]: For program point L481-2(lines 481 487) no Hoare annotation was computed. [2021-10-11 02:28:43,180 INFO L262 CegarLoopResult]: For program point L481-4(lines 481 487) no Hoare annotation was computed. [2021-10-11 02:28:43,181 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 587) no Hoare annotation was computed. [2021-10-11 02:28:43,181 INFO L258 CegarLoopResult]: At program point L465(lines 704 710) 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 02:28:43,181 INFO L258 CegarLoopResult]: At program point L465-1(lines 704 710) the Hoare annotation is: false [2021-10-11 02:28:43,181 INFO L258 CegarLoopResult]: At program point L465-2(lines 704 710) the Hoare annotation is: false [2021-10-11 02:28:43,181 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:28:43,182 INFO L258 CegarLoopResult]: At program point L797(lines 790 800) the Hoare annotation is: false [2021-10-11 02:28:43,182 INFO L258 CegarLoopResult]: At program point L797-1(lines 790 800) the Hoare annotation is: false [2021-10-11 02:28:43,182 INFO L258 CegarLoopResult]: At program point L797-2(lines 790 800) the Hoare annotation is: false [2021-10-11 02:28:43,182 INFO L262 CegarLoopResult]: For program point L533(lines 533 537) no Hoare annotation was computed. [2021-10-11 02:28:43,182 INFO L262 CegarLoopResult]: For program point L867(lines 867 873) no Hoare annotation was computed. [2021-10-11 02:28:43,182 INFO L258 CegarLoopResult]: At program point L867-1(lines 867 873) 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 02:28:43,182 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:28:43,183 INFO L258 CegarLoopResult]: At program point L653(lines 649 655) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:28:43,183 INFO L258 CegarLoopResult]: At program point L75(lines 70 78) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:28:43,183 INFO L262 CegarLoopResult]: For program point L587(line 587) no Hoare annotation was computed. [2021-10-11 02:28:43,183 INFO L262 CegarLoopResult]: For program point L587-1(line 587) no Hoare annotation was computed. [2021-10-11 02:28:43,184 INFO L262 CegarLoopResult]: For program point L521(lines 521 525) no Hoare annotation was computed. [2021-10-11 02:28:43,184 INFO L262 CegarLoopResult]: For program point L587-2(line 587) no Hoare annotation was computed. [2021-10-11 02:28:43,184 INFO L258 CegarLoopResult]: At program point L455(lines 450 457) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:28:43,184 INFO L262 CegarLoopResult]: For program point L736(lines 736 753) no Hoare annotation was computed. [2021-10-11 02:28:43,184 INFO L262 CegarLoopResult]: For program point L736-1(lines 736 753) no Hoare annotation was computed. [2021-10-11 02:28:43,184 INFO L262 CegarLoopResult]: For program point L736-2(lines 736 753) no Hoare annotation was computed. [2021-10-11 02:28:43,185 INFO L258 CegarLoopResult]: At program point L604-2(lines 604 618) the Hoare annotation is: false [2021-10-11 02:28:43,185 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 587) no Hoare annotation was computed. [2021-10-11 02:28:43,185 INFO L265 CegarLoopResult]: At program point L687(lines 668 690) the Hoare annotation is: true [2021-10-11 02:28:43,186 INFO L258 CegarLoopResult]: At program point L704(lines 700 722) 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 02:28:43,186 INFO L258 CegarLoopResult]: At program point L704-1(lines 700 722) the Hoare annotation is: false [2021-10-11 02:28:43,186 INFO L258 CegarLoopResult]: At program point L704-2(lines 700 722) the Hoare annotation is: false [2021-10-11 02:28:43,187 INFO L262 CegarLoopResult]: For program point L605(line 605) no Hoare annotation was computed. [2021-10-11 02:28:43,187 INFO L258 CegarLoopResult]: At program point L903(lines 856 904) the Hoare annotation is: false [2021-10-11 02:28:43,187 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:28:43,190 INFO L262 CegarLoopResult]: For program point L887(lines 887 898) no Hoare annotation was computed. [2021-10-11 02:28:43,190 INFO L258 CegarLoopResult]: At program point L806(lines 801 809) 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 02:28:43,191 INFO L258 CegarLoopResult]: At program point L806-1(lines 801 809) 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 02:28:43,192 INFO L262 CegarLoopResult]: For program point L740(lines 740 748) no Hoare annotation was computed. [2021-10-11 02:28:43,192 INFO L258 CegarLoopResult]: At program point L806-2(lines 801 809) the Hoare annotation is: false [2021-10-11 02:28:43,192 INFO L262 CegarLoopResult]: For program point L740-1(lines 740 748) no Hoare annotation was computed. [2021-10-11 02:28:43,192 INFO L258 CegarLoopResult]: At program point L806-3(lines 801 809) the Hoare annotation is: false [2021-10-11 02:28:43,192 INFO L258 CegarLoopResult]: At program point L806-4(lines 801 809) the Hoare annotation is: false [2021-10-11 02:28:43,193 INFO L262 CegarLoopResult]: For program point L740-2(lines 740 748) no Hoare annotation was computed. [2021-10-11 02:28:43,193 INFO L258 CegarLoopResult]: At program point L806-5(lines 801 809) the Hoare annotation is: false [2021-10-11 02:28:43,193 INFO L262 CegarLoopResult]: For program point L608(lines 608 612) no Hoare annotation was computed. [2021-10-11 02:28:43,193 INFO L262 CegarLoopResult]: For program point L608-1(lines 608 612) no Hoare annotation was computed. [2021-10-11 02:28:43,193 INFO L262 CegarLoopResult]: For program point L509(lines 509 513) no Hoare annotation was computed. [2021-10-11 02:28:43,193 INFO L262 CegarLoopResult]: For program point L476(lines 476 493) no Hoare annotation was computed. [2021-10-11 02:28:43,194 INFO L258 CegarLoopResult]: At program point L476-1(lines 1 910) 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 02:28:43,194 INFO L262 CegarLoopResult]: For program point L509-3(lines 509 513) no Hoare annotation was computed. [2021-10-11 02:28:43,194 INFO L262 CegarLoopResult]: For program point L476-2(lines 476 493) no Hoare annotation was computed. [2021-10-11 02:28:43,194 INFO L258 CegarLoopResult]: At program point L476-3(lines 1 910) the Hoare annotation is: false [2021-10-11 02:28:43,194 INFO L262 CegarLoopResult]: For program point L476-4(lines 476 493) no Hoare annotation was computed. [2021-10-11 02:28:43,194 INFO L262 CegarLoopResult]: For program point L509-6(lines 509 513) no Hoare annotation was computed. [2021-10-11 02:28:43,195 INFO L258 CegarLoopResult]: At program point L476-5(lines 1 910) the Hoare annotation is: false [2021-10-11 02:28:43,195 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:28:43,195 INFO L262 CegarLoopResult]: For program point L858(lines 857 902) no Hoare annotation was computed. [2021-10-11 02:28:43,197 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 587) no Hoare annotation was computed. [2021-10-11 02:28:43,197 INFO L258 CegarLoopResult]: At program point L578(lines 573 581) 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 02:28:43,198 INFO L258 CegarLoopResult]: At program point L578-1(lines 573 581) the Hoare annotation is: false [2021-10-11 02:28:43,198 INFO L258 CegarLoopResult]: At program point L578-2(lines 573 581) the Hoare annotation is: false [2021-10-11 02:28:43,198 INFO L262 CegarLoopResult]: For program point L859(lines 859 863) no Hoare annotation was computed. [2021-10-11 02:28:43,198 INFO L258 CegarLoopResult]: At program point L711(lines 711 717) 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 02:28:43,198 INFO L262 CegarLoopResult]: For program point L678(lines 678 685) no Hoare annotation was computed. [2021-10-11 02:28:43,198 INFO L258 CegarLoopResult]: At program point L711-1(lines 711 717) the Hoare annotation is: false [2021-10-11 02:28:43,199 INFO L258 CegarLoopResult]: At program point L711-2(lines 711 717) the Hoare annotation is: false [2021-10-11 02:28:43,199 INFO L265 CegarLoopResult]: At program point L678-1(lines 678 685) the Hoare annotation is: true [2021-10-11 02:28:43,199 INFO L258 CegarLoopResult]: At program point L67(lines 1 910) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:28:43,199 INFO L258 CegarLoopResult]: At program point L546(lines 541 549) the Hoare annotation is: false [2021-10-11 02:28:43,199 INFO L258 CegarLoopResult]: At program point L546-1(lines 541 549) the Hoare annotation is: false [2021-10-11 02:28:43,201 INFO L262 CegarLoopResult]: For program point L480(lines 480 490) no Hoare annotation was computed. [2021-10-11 02:28:43,201 INFO L258 CegarLoopResult]: At program point L546-2(lines 541 549) the Hoare annotation is: false [2021-10-11 02:28:43,201 INFO L262 CegarLoopResult]: For program point L480-2(lines 480 490) no Hoare annotation was computed. [2021-10-11 02:28:43,201 INFO L262 CegarLoopResult]: For program point L893(lines 893 897) no Hoare annotation was computed. [2021-10-11 02:28:43,201 INFO L262 CegarLoopResult]: For program point L480-4(lines 480 490) no Hoare annotation was computed. [2021-10-11 02:28:43,202 INFO L262 CegarLoopResult]: For program point L893-2(lines 887 898) no Hoare annotation was computed. [2021-10-11 02:28:43,202 INFO L262 CegarLoopResult]: For program point L877(lines 877 883) no Hoare annotation was computed. [2021-10-11 02:28:43,202 INFO L258 CegarLoopResult]: At program point L877-1(lines 877 883) 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 02:28:43,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:28:43 BoogieIcfgContainer [2021-10-11 02:28:43,247 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:28:43,248 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:28:43,248 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:28:43,248 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:28:43,250 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:28:39" (3/4) ... [2021-10-11 02:28:43,253 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:28:43,280 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:28:43,281 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:28:43,282 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:28:43,283 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:28:43,284 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:28:43,285 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:28:43,285 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:28:43,319 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:28:43,321 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:28:43,321 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:28:43,321 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:28:43,324 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:28:43,325 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:28:43,418 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249ca0cd-c9c1-4dc5-b4cc-667fa1477102/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:28:43,418 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:28:43,420 INFO L168 Benchmark]: Toolchain (without parser) took 7683.14 ms. Allocated memory was 50.3 MB in the beginning and 79.7 MB in the end (delta: 29.4 MB). Free memory was 26.8 MB in the beginning and 33.8 MB in the end (delta: -7.0 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:43,421 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 50.3 MB. Free memory was 31.4 MB in the beginning and 31.4 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:28:43,422 INFO L168 Benchmark]: CACSL2BoogieTranslator took 808.60 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 26.7 MB in the beginning and 35.4 MB in the end (delta: -8.7 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:43,423 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.55 ms. Allocated memory is still 65.0 MB. Free memory was 35.2 MB in the beginning and 48.2 MB in the end (delta: -13.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:43,423 INFO L168 Benchmark]: Boogie Preprocessor took 74.55 ms. Allocated memory is still 65.0 MB. Free memory was 48.2 MB in the beginning and 46.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:43,424 INFO L168 Benchmark]: RCFGBuilder took 2765.34 ms. Allocated memory is still 65.0 MB. Free memory was 46.1 MB in the beginning and 28.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:43,424 INFO L168 Benchmark]: TraceAbstraction took 3784.95 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 28.5 MB in the beginning and 40.1 MB in the end (delta: -11.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:43,425 INFO L168 Benchmark]: Witness Printer took 170.30 ms. Allocated memory is still 79.7 MB. Free memory was 40.1 MB in the beginning and 33.8 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:43,427 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 50.3 MB. Free memory was 31.4 MB in the beginning and 31.4 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 808.60 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 26.7 MB in the beginning and 35.4 MB in the end (delta: -8.7 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.55 ms. Allocated memory is still 65.0 MB. Free memory was 35.2 MB in the beginning and 48.2 MB in the end (delta: -13.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.55 ms. Allocated memory is still 65.0 MB. Free memory was 48.2 MB in the beginning and 46.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2765.34 ms. Allocated memory is still 65.0 MB. Free memory was 46.1 MB in the beginning and 28.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 3784.95 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 28.5 MB in the beginning and 40.1 MB in the end (delta: -11.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. * Witness Printer took 170.30 ms. Allocated memory is still 79.7 MB. Free memory was 40.1 MB in the beginning and 33.8 MB in the end (delta: 6.3 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: 587]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 587]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 587]: 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: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 668]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 867]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 78 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.1s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 264 SDtfs, 145 SDslu, 74 SDs, 0 SdLazy, 22 SolverSat, 6 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, 37 LocationsWithAnnotation, 37 PreInvPairs, 58 NumberOfFragments, 186 HoareAnnotationTreeSize, 37 FomulaSimplifications, 178 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 37 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 4226 SizeOfPredicates, 4 NumberOfNonLiveVariables, 796 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...