./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product22.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_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/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_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/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_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/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 3b80756aa2653c0961d1e6ee1b66ce4cd54e450f ............................................................................................................................................ 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_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/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_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/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_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/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 3b80756aa2653c0961d1e6ee1b66ce4cd54e450f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:25:20,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:25:20,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:25:20,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:25:20,336 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:25:20,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:25:20,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:25:20,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:25:20,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:25:20,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:25:20,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:25:20,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:25:20,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:25:20,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:25:20,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:25:20,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:25:20,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:25:20,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:25:20,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:25:20,361 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:25:20,363 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:25:20,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:25:20,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:25:20,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:25:20,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:25:20,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:25:20,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:25:20,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:25:20,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:25:20,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:25:20,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:25:20,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:25:20,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:25:20,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:25:20,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:25:20,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:25:20,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:25:20,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:25:20,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:25:20,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:25:20,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:25:20,384 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:25:20,407 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:25:20,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:25:20,409 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:25:20,409 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:25:20,409 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:25:20,409 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:25:20,410 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:25:20,410 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:25:20,410 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:25:20,411 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:25:20,411 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:25:20,411 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:25:20,412 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:25:20,412 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:25:20,412 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:25:20,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:25:20,413 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:25:20,414 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:25:20,414 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:25:20,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:25:20,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:25:20,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:25:20,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:25:20,415 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:25:20,415 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:25:20,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:25:20,416 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:25:20,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:25:20,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:25:20,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:25:20,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:25:20,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:25:20,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:25:20,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:25:20,418 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:25:20,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:25:20,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:25:20,419 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:25:20,419 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:25:20,419 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_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b80756aa2653c0961d1e6ee1b66ce4cd54e450f [2021-10-11 02:25:20,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:25:20,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:25:20,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:25:20,793 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:25:20,794 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:25:20,795 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c [2021-10-11 02:25:20,867 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/bin/utaipan-WLngWcDbfI/data/7641cf0c3/52249019b8084eb2bc9c9daaf84b7e62/FLAGb867d589d [2021-10-11 02:25:21,502 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:25:21,503 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c [2021-10-11 02:25:21,522 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/bin/utaipan-WLngWcDbfI/data/7641cf0c3/52249019b8084eb2bc9c9daaf84b7e62/FLAGb867d589d [2021-10-11 02:25:21,745 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/bin/utaipan-WLngWcDbfI/data/7641cf0c3/52249019b8084eb2bc9c9daaf84b7e62 [2021-10-11 02:25:21,747 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:25:21,749 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:25:21,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:21,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:25:21,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:25:21,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:21" (1/1) ... [2021-10-11 02:25:21,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@543f5f10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:21, skipping insertion in model container [2021-10-11 02:25:21,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:21" (1/1) ... [2021-10-11 02:25:21,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:25:21,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:25:22,065 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_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c[7691,7704] [2021-10-11 02:25:22,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:25:22,131 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-11 02:25:22,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30e857b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:22, skipping insertion in model container [2021-10-11 02:25:22,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:22,132 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:25:22,134 INFO L168 Benchmark]: Toolchain (without parser) took 383.90 ms. Allocated memory is still 113.2 MB. Free memory was 75.6 MB in the beginning and 86.2 MB in the end (delta: -10.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:22,135 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 113.2 MB. Free memory is still 92.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:25:22,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.15 ms. Allocated memory is still 113.2 MB. Free memory was 75.4 MB in the beginning and 86.2 MB in the end (delta: -10.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:22,138 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 113.2 MB. Free memory is still 92.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 381.15 ms. Allocated memory is still 113.2 MB. Free memory was 75.4 MB in the beginning and 86.2 MB in the end (delta: -10.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 596]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:25:24,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:25:24,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:25:24,527 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:25:24,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:25:24,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:25:24,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:25:24,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:25:24,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:25:24,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:25:24,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:25:24,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:25:24,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:25:24,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:25:24,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:25:24,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:25:24,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:25:24,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:25:24,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:25:24,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:25:24,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:25:24,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:25:24,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:25:24,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:25:24,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:25:24,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:25:24,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:25:24,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:25:24,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:25:24,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:25:24,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:25:24,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:25:24,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:25:24,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:25:24,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:25:24,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:25:24,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:25:24,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:25:24,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:25:24,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:25:24,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:25:24,575 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:25:24,618 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:25:24,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:25:24,620 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:25:24,621 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:25:24,621 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:25:24,621 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:25:24,621 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:25:24,621 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:25:24,622 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:25:24,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:25:24,625 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:25:24,625 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:25:24,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:25:24,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:25:24,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:25:24,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:25:24,626 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:25:24,626 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:25:24,626 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:25:24,626 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:25:24,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:25:24,627 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:25:24,627 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:25:24,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:25:24,628 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:25:24,628 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:25:24,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:25:24,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:25:24,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:25:24,629 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:25:24,629 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:25:24,629 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:25:24,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:25:24,630 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:25:24,630 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:25:24,630 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_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b80756aa2653c0961d1e6ee1b66ce4cd54e450f [2021-10-11 02:25:24,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:25:25,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:25:25,016 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:25:25,017 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:25:25,018 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:25:25,019 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c [2021-10-11 02:25:25,080 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/bin/utaipan-WLngWcDbfI/data/cc6beb849/1bd14b6be58c4d9aa79b534142554793/FLAG702daf843 [2021-10-11 02:25:25,686 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:25:25,686 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c [2021-10-11 02:25:25,707 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/bin/utaipan-WLngWcDbfI/data/cc6beb849/1bd14b6be58c4d9aa79b534142554793/FLAG702daf843 [2021-10-11 02:25:25,944 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/bin/utaipan-WLngWcDbfI/data/cc6beb849/1bd14b6be58c4d9aa79b534142554793 [2021-10-11 02:25:25,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:25:25,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:25:25,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:25,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:25:25,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:25:25,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:25" (1/1) ... [2021-10-11 02:25:25,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@344e8e11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:25, skipping insertion in model container [2021-10-11 02:25:25,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:25" (1/1) ... [2021-10-11 02:25:25,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:25:26,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:25:26,244 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_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c[7691,7704] [2021-10-11 02:25:26,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:25:26,360 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:25:26,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:25:26,408 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_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c[7691,7704] [2021-10-11 02:25:26,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:25:26,451 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:25:26,494 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_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c[7691,7704] [2021-10-11 02:25:26,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:25:26,592 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:25:26,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:26 WrapperNode [2021-10-11 02:25:26,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:26,594 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:25:26,595 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:25:26,595 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:25:26,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:26" (1/1) ... [2021-10-11 02:25:26,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:26" (1/1) ... [2021-10-11 02:25:26,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:25:26,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:25:26,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:25:26,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:25:26,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:26" (1/1) ... [2021-10-11 02:25:26,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:26" (1/1) ... [2021-10-11 02:25:26,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:26" (1/1) ... [2021-10-11 02:25:26,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:26" (1/1) ... [2021-10-11 02:25:26,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:26" (1/1) ... [2021-10-11 02:25:26,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:26" (1/1) ... [2021-10-11 02:25:26,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:26" (1/1) ... [2021-10-11 02:25:26,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:25:26,741 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:25:26,742 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:25:26,742 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:25:26,743 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:26" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/bin/utaipan-WLngWcDbfI/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:25:26,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:25:26,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:25:26,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:25:26,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:25:29,143 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:25:29,144 INFO L299 CfgBuilder]: Removed 158 assume(true) statements. [2021-10-11 02:25:29,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:25:29 BoogieIcfgContainer [2021-10-11 02:25:29,148 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:25:29,152 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:25:29,153 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:25:29,156 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:25:29,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:25:25" (1/3) ... [2021-10-11 02:25:29,157 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4de9dbb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:25:29, skipping insertion in model container [2021-10-11 02:25:29,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:26" (2/3) ... [2021-10-11 02:25:29,158 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4de9dbb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:25:29, skipping insertion in model container [2021-10-11 02:25:29,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:25:29" (3/3) ... [2021-10-11 02:25:29,163 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product22.cil.c [2021-10-11 02:25:29,178 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:25:29,182 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:25:29,193 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:25:29,220 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:25:29,220 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:25:29,221 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:25:29,221 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:25:29,221 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:25:29,221 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:25:29,221 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:25:29,221 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:25:29,237 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states. [2021-10-11 02:25:29,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-11 02:25:29,243 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:29,244 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:29,245 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:29,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:29,251 INFO L82 PathProgramCache]: Analyzing trace with hash -1818136157, now seen corresponding path program 1 times [2021-10-11 02:25:29,265 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:29,265 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1615468475] [2021-10-11 02:25:29,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2021-10-11 02:25:29,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:29,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:25:29,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:29,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:25:29,603 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:29,604 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1615468475] [2021-10-11 02:25:29,604 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:29,605 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:25:29,606 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994930559] [2021-10-11 02:25:29,610 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:25:29,611 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:29,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:25:29,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:25:29,627 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 2 states. [2021-10-11 02:25:29,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:29,657 INFO L93 Difference]: Finished difference Result 204 states and 305 transitions. [2021-10-11 02:25:29,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:25:29,659 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2021-10-11 02:25:29,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:29,670 INFO L225 Difference]: With dead ends: 204 [2021-10-11 02:25:29,670 INFO L226 Difference]: Without dead ends: 101 [2021-10-11 02:25:29,673 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:25:29,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2021-10-11 02:25:29,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2021-10-11 02:25:29,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2021-10-11 02:25:29,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 144 transitions. [2021-10-11 02:25:29,716 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 144 transitions. Word has length 16 [2021-10-11 02:25:29,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:29,717 INFO L481 AbstractCegarLoop]: Abstraction has 101 states and 144 transitions. [2021-10-11 02:25:29,717 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:25:29,717 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 144 transitions. [2021-10-11 02:25:29,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-11 02:25:29,718 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:29,719 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:29,935 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:25:29,936 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:29,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:29,940 INFO L82 PathProgramCache]: Analyzing trace with hash 1430074242, now seen corresponding path program 1 times [2021-10-11 02:25:29,942 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:29,942 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1300512204] [2021-10-11 02:25:29,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2021-10-11 02:25:30,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:30,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:25:30,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:30,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:25:30,269 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:30,270 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1300512204] [2021-10-11 02:25:30,270 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:30,271 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:25:30,271 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1489348294] [2021-10-11 02:25:30,273 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:25:30,274 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:30,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:25:30,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:25:30,275 INFO L87 Difference]: Start difference. First operand 101 states and 144 transitions. Second operand 3 states. [2021-10-11 02:25:30,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:30,307 INFO L93 Difference]: Finished difference Result 101 states and 144 transitions. [2021-10-11 02:25:30,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:25:30,309 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2021-10-11 02:25:30,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:30,311 INFO L225 Difference]: With dead ends: 101 [2021-10-11 02:25:30,312 INFO L226 Difference]: Without dead ends: 43 [2021-10-11 02:25:30,313 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:25:30,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2021-10-11 02:25:30,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2021-10-11 02:25:30,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2021-10-11 02:25:30,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 61 transitions. [2021-10-11 02:25:30,329 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 61 transitions. Word has length 17 [2021-10-11 02:25:30,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:30,331 INFO L481 AbstractCegarLoop]: Abstraction has 43 states and 61 transitions. [2021-10-11 02:25:30,331 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:25:30,332 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 61 transitions. [2021-10-11 02:25:30,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-11 02:25:30,333 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:30,333 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:30,548 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:25:30,549 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:30,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:30,549 INFO L82 PathProgramCache]: Analyzing trace with hash 1358801466, now seen corresponding path program 1 times [2021-10-11 02:25:30,550 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:30,550 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2134252887] [2021-10-11 02:25:30,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2021-10-11 02:25:30,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:30,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:25:30,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:30,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:25:30,817 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:30,817 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2134252887] [2021-10-11 02:25:30,817 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:30,818 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:25:30,818 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160873439] [2021-10-11 02:25:30,818 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:25:30,819 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:30,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:25:30,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:25:30,820 INFO L87 Difference]: Start difference. First operand 43 states and 61 transitions. Second operand 3 states. [2021-10-11 02:25:30,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:30,878 INFO L93 Difference]: Finished difference Result 80 states and 116 transitions. [2021-10-11 02:25:30,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:25:30,879 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2021-10-11 02:25:30,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:30,881 INFO L225 Difference]: With dead ends: 80 [2021-10-11 02:25:30,882 INFO L226 Difference]: Without dead ends: 43 [2021-10-11 02:25:30,883 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:25:30,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2021-10-11 02:25:30,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2021-10-11 02:25:30,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2021-10-11 02:25:30,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 60 transitions. [2021-10-11 02:25:30,893 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 60 transitions. Word has length 22 [2021-10-11 02:25:30,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:30,894 INFO L481 AbstractCegarLoop]: Abstraction has 43 states and 60 transitions. [2021-10-11 02:25:30,894 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:25:30,894 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2021-10-11 02:25:30,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-11 02:25:30,896 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:30,896 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:31,110 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:25:31,110 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:31,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:31,111 INFO L82 PathProgramCache]: Analyzing trace with hash 2042078472, now seen corresponding path program 1 times [2021-10-11 02:25:31,111 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:31,112 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1517917451] [2021-10-11 02:25:31,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2021-10-11 02:25:31,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:31,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:25:31,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:31,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:25:31,383 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:31,383 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1517917451] [2021-10-11 02:25:31,384 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:31,384 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:25:31,384 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661062592] [2021-10-11 02:25:31,385 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:25:31,385 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:31,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:25:31,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:25:31,386 INFO L87 Difference]: Start difference. First operand 43 states and 60 transitions. Second operand 5 states. [2021-10-11 02:25:31,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:31,519 INFO L93 Difference]: Finished difference Result 170 states and 251 transitions. [2021-10-11 02:25:31,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 02:25:31,519 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2021-10-11 02:25:31,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:31,521 INFO L225 Difference]: With dead ends: 170 [2021-10-11 02:25:31,521 INFO L226 Difference]: Without dead ends: 133 [2021-10-11 02:25:31,522 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 02:25:31,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2021-10-11 02:25:31,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 76. [2021-10-11 02:25:31,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2021-10-11 02:25:31,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 107 transitions. [2021-10-11 02:25:31,536 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 107 transitions. Word has length 24 [2021-10-11 02:25:31,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:31,536 INFO L481 AbstractCegarLoop]: Abstraction has 76 states and 107 transitions. [2021-10-11 02:25:31,536 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:25:31,537 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 107 transitions. [2021-10-11 02:25:31,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 02:25:31,538 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:31,538 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:31,750 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:25:31,750 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:31,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:31,751 INFO L82 PathProgramCache]: Analyzing trace with hash -376429690, now seen corresponding path program 1 times [2021-10-11 02:25:31,751 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:31,751 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1873686755] [2021-10-11 02:25:31,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2021-10-11 02:25:31,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:31,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-11 02:25:31,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:32,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:25:32,031 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:32,032 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1873686755] [2021-10-11 02:25:32,032 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:32,032 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:25:32,032 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1713195687] [2021-10-11 02:25:32,033 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:25:32,033 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:32,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:25:32,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 02:25:32,034 INFO L87 Difference]: Start difference. First operand 76 states and 107 transitions. Second operand 6 states. [2021-10-11 02:25:33,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:33,639 INFO L93 Difference]: Finished difference Result 227 states and 331 transitions. [2021-10-11 02:25:33,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 02:25:33,640 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 25 [2021-10-11 02:25:33,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:33,642 INFO L225 Difference]: With dead ends: 227 [2021-10-11 02:25:33,642 INFO L226 Difference]: Without dead ends: 190 [2021-10-11 02:25:33,643 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-10-11 02:25:33,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2021-10-11 02:25:33,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 142. [2021-10-11 02:25:33,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2021-10-11 02:25:33,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 203 transitions. [2021-10-11 02:25:33,665 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 203 transitions. Word has length 25 [2021-10-11 02:25:33,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:33,665 INFO L481 AbstractCegarLoop]: Abstraction has 142 states and 203 transitions. [2021-10-11 02:25:33,665 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:25:33,666 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 203 transitions. [2021-10-11 02:25:33,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 02:25:33,667 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:33,668 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:33,884 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2021-10-11 02:25:33,884 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:33,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:33,885 INFO L82 PathProgramCache]: Analyzing trace with hash 1913417034, now seen corresponding path program 1 times [2021-10-11 02:25:33,885 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:33,885 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [155029178] [2021-10-11 02:25:33,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2021-10-11 02:25:34,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:34,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:25:34,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:34,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:25:34,143 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:34,143 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [155029178] [2021-10-11 02:25:34,144 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:34,144 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:25:34,144 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855997102] [2021-10-11 02:25:34,145 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:25:34,150 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:34,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:25:34,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:25:34,152 INFO L87 Difference]: Start difference. First operand 142 states and 203 transitions. Second operand 3 states. [2021-10-11 02:25:35,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:35,907 INFO L93 Difference]: Finished difference Result 347 states and 499 transitions. [2021-10-11 02:25:35,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:25:35,908 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2021-10-11 02:25:35,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:35,909 INFO L225 Difference]: With dead ends: 347 [2021-10-11 02:25:35,910 INFO L226 Difference]: Without dead ends: 211 [2021-10-11 02:25:35,911 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:25:35,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states. [2021-10-11 02:25:35,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 198. [2021-10-11 02:25:35,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2021-10-11 02:25:35,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 275 transitions. [2021-10-11 02:25:35,934 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 275 transitions. Word has length 25 [2021-10-11 02:25:35,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:35,934 INFO L481 AbstractCegarLoop]: Abstraction has 198 states and 275 transitions. [2021-10-11 02:25:35,934 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:25:35,935 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 275 transitions. [2021-10-11 02:25:35,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 02:25:35,936 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:35,936 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:36,151 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2021-10-11 02:25:36,152 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:36,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:36,152 INFO L82 PathProgramCache]: Analyzing trace with hash -152049033, now seen corresponding path program 1 times [2021-10-11 02:25:36,153 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:36,153 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1886555698] [2021-10-11 02:25:36,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2021-10-11 02:25:36,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:36,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:25:36,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:36,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:25:36,383 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:36,384 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1886555698] [2021-10-11 02:25:36,384 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:36,384 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:25:36,384 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18676031] [2021-10-11 02:25:36,385 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:25:36,385 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:36,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:25:36,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:25:36,386 INFO L87 Difference]: Start difference. First operand 198 states and 275 transitions. Second operand 3 states. [2021-10-11 02:25:36,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:36,402 INFO L93 Difference]: Finished difference Result 234 states and 327 transitions. [2021-10-11 02:25:36,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:25:36,403 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2021-10-11 02:25:36,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:36,404 INFO L225 Difference]: With dead ends: 234 [2021-10-11 02:25:36,404 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:25:36,404 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:25:36,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:25:36,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:25:36,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:25:36,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:25:36,406 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-10-11 02:25:36,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:36,406 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:25:36,406 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:25:36,406 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:25:36,406 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:25:36,622 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2021-10-11 02:25:36,625 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:25:37,246 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 537) no Hoare annotation was computed. [2021-10-11 02:25:37,247 INFO L262 CegarLoopResult]: For program point L400(lines 400 406) no Hoare annotation was computed. [2021-10-11 02:25:37,247 INFO L258 CegarLoopResult]: At program point L400-1(lines 400 406) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2))) [2021-10-11 02:25:37,248 INFO L258 CegarLoopResult]: At program point L301(lines 296 304) the Hoare annotation is: false [2021-10-11 02:25:37,248 INFO L258 CegarLoopResult]: At program point L301-1(lines 296 304) the Hoare annotation is: false [2021-10-11 02:25:37,248 INFO L258 CegarLoopResult]: At program point L301-2(lines 296 304) the Hoare annotation is: false [2021-10-11 02:25:37,249 INFO L258 CegarLoopResult]: At program point L171(lines 166 174) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:25:37,249 INFO L262 CegarLoopResult]: For program point L537(line 537) no Hoare annotation was computed. [2021-10-11 02:25:37,250 INFO L262 CegarLoopResult]: For program point L537-1(line 537) no Hoare annotation was computed. [2021-10-11 02:25:37,250 INFO L262 CegarLoopResult]: For program point L537-2(line 537) no Hoare annotation was computed. [2021-10-11 02:25:37,251 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 537) no Hoare annotation was computed. [2021-10-11 02:25:37,251 INFO L262 CegarLoopResult]: For program point L79(lines 79 83) no Hoare annotation was computed. [2021-10-11 02:25:37,252 INFO L262 CegarLoopResult]: For program point L410(lines 410 423) no Hoare annotation was computed. [2021-10-11 02:25:37,252 INFO L262 CegarLoopResult]: For program point L248(lines 248 265) no Hoare annotation was computed. [2021-10-11 02:25:37,252 INFO L262 CegarLoopResult]: For program point L248-1(lines 248 265) no Hoare annotation was computed. [2021-10-11 02:25:37,252 INFO L262 CegarLoopResult]: For program point L248-2(lines 248 265) no Hoare annotation was computed. [2021-10-11 02:25:37,252 INFO L262 CegarLoopResult]: For program point L381(lines 380 427) no Hoare annotation was computed. [2021-10-11 02:25:37,253 INFO L262 CegarLoopResult]: For program point L382(lines 382 386) no Hoare annotation was computed. [2021-10-11 02:25:37,253 INFO L258 CegarLoopResult]: At program point L448-2(lines 448 462) the Hoare annotation is: false [2021-10-11 02:25:37,253 INFO L262 CegarLoopResult]: For program point L449(line 449) no Hoare annotation was computed. [2021-10-11 02:25:37,253 INFO L262 CegarLoopResult]: For program point L350(lines 350 354) no Hoare annotation was computed. [2021-10-11 02:25:37,253 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:25:37,254 INFO L262 CegarLoopResult]: For program point L350-2(lines 350 354) no Hoare annotation was computed. [2021-10-11 02:25:37,254 INFO L262 CegarLoopResult]: For program point L350-3(lines 350 354) no Hoare annotation was computed. [2021-10-11 02:25:37,254 INFO L262 CegarLoopResult]: For program point L350-5(lines 350 354) no Hoare annotation was computed. [2021-10-11 02:25:37,254 INFO L262 CegarLoopResult]: For program point L350-6(lines 350 354) no Hoare annotation was computed. [2021-10-11 02:25:37,254 INFO L262 CegarLoopResult]: For program point L350-8(lines 350 354) no Hoare annotation was computed. [2021-10-11 02:25:37,254 INFO L262 CegarLoopResult]: For program point L350-9(lines 350 354) no Hoare annotation was computed. [2021-10-11 02:25:37,254 INFO L262 CegarLoopResult]: For program point L350-11(lines 350 354) no Hoare annotation was computed. [2021-10-11 02:25:37,255 INFO L262 CegarLoopResult]: For program point L350-12(lines 350 354) no Hoare annotation was computed. [2021-10-11 02:25:37,259 INFO L262 CegarLoopResult]: For program point L350-14(lines 350 354) no Hoare annotation was computed. [2021-10-11 02:25:37,259 INFO L262 CegarLoopResult]: For program point L350-15(lines 350 354) no Hoare annotation was computed. [2021-10-11 02:25:37,259 INFO L262 CegarLoopResult]: For program point L350-17(lines 350 354) no Hoare annotation was computed. [2021-10-11 02:25:37,259 INFO L262 CegarLoopResult]: For program point L252(lines 252 260) no Hoare annotation was computed. [2021-10-11 02:25:37,260 INFO L262 CegarLoopResult]: For program point L252-1(lines 252 260) no Hoare annotation was computed. [2021-10-11 02:25:37,260 INFO L262 CegarLoopResult]: For program point L252-2(lines 252 260) no Hoare annotation was computed. [2021-10-11 02:25:37,260 INFO L262 CegarLoopResult]: For program point L550(lines 550 563) no Hoare annotation was computed. [2021-10-11 02:25:37,261 INFO L258 CegarLoopResult]: At program point L550-1(lines 1 932) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2) (and .cse0 .cse1 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|) (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~5 (_ bv4294967294 32))) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))) .cse2))) [2021-10-11 02:25:37,261 INFO L262 CegarLoopResult]: For program point L550-2(lines 550 563) no Hoare annotation was computed. [2021-10-11 02:25:37,261 INFO L258 CegarLoopResult]: At program point L550-3(lines 1 932) the Hoare annotation is: false [2021-10-11 02:25:37,262 INFO L262 CegarLoopResult]: For program point L418(lines 418 422) no Hoare annotation was computed. [2021-10-11 02:25:37,262 INFO L262 CegarLoopResult]: For program point L550-4(lines 550 563) no Hoare annotation was computed. [2021-10-11 02:25:37,262 INFO L258 CegarLoopResult]: At program point L550-5(lines 1 932) the Hoare annotation is: false [2021-10-11 02:25:37,262 INFO L258 CegarLoopResult]: At program point L418-2(lines 190 196) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2))) [2021-10-11 02:25:37,266 INFO L262 CegarLoopResult]: For program point L55(lines 55 59) no Hoare annotation was computed. [2021-10-11 02:25:37,267 INFO L262 CegarLoopResult]: For program point L55-3(lines 55 59) no Hoare annotation was computed. [2021-10-11 02:25:37,268 INFO L262 CegarLoopResult]: For program point L55-6(lines 55 59) no Hoare annotation was computed. [2021-10-11 02:25:37,268 INFO L262 CegarLoopResult]: For program point L452(lines 452 456) no Hoare annotation was computed. [2021-10-11 02:25:37,268 INFO L262 CegarLoopResult]: For program point L452-1(lines 190 196) no Hoare annotation was computed. [2021-10-11 02:25:37,268 INFO L262 CegarLoopResult]: For program point L519(lines 519 526) no Hoare annotation was computed. [2021-10-11 02:25:37,269 INFO L265 CegarLoopResult]: At program point L519-1(lines 519 526) the Hoare annotation is: true [2021-10-11 02:25:37,269 INFO L262 CegarLoopResult]: For program point L222(lines 222 239) no Hoare annotation was computed. [2021-10-11 02:25:37,269 INFO L262 CegarLoopResult]: For program point L222-1(lines 222 239) no Hoare annotation was computed. [2021-10-11 02:25:37,269 INFO L262 CegarLoopResult]: For program point L222-2(lines 222 239) no Hoare annotation was computed. [2021-10-11 02:25:37,269 INFO L262 CegarLoopResult]: For program point L222-3(lines 222 239) no Hoare annotation was computed. [2021-10-11 02:25:37,269 INFO L262 CegarLoopResult]: For program point L222-4(lines 222 239) no Hoare annotation was computed. [2021-10-11 02:25:37,269 INFO L262 CegarLoopResult]: For program point L222-5(lines 222 239) no Hoare annotation was computed. [2021-10-11 02:25:37,270 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:25:37,270 INFO L258 CegarLoopResult]: At program point L190(lines 189 208) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2))) [2021-10-11 02:25:37,270 INFO L262 CegarLoopResult]: For program point L190-1(lines 190 196) no Hoare annotation was computed. [2021-10-11 02:25:37,270 INFO L258 CegarLoopResult]: At program point L124(lines 119 127) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967294 32)) (_ bv0 32)) .cse1 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|) .cse2))) [2021-10-11 02:25:37,270 INFO L258 CegarLoopResult]: At program point L190-2(lines 189 208) the Hoare annotation is: false [2021-10-11 02:25:37,270 INFO L258 CegarLoopResult]: At program point L124-1(lines 119 127) the Hoare annotation is: false [2021-10-11 02:25:37,272 INFO L258 CegarLoopResult]: At program point L190-3(lines 189 208) the Hoare annotation is: false [2021-10-11 02:25:37,272 INFO L258 CegarLoopResult]: At program point L124-2(lines 119 127) the Hoare annotation is: false [2021-10-11 02:25:37,272 INFO L262 CegarLoopResult]: For program point L554(lines 554 560) no Hoare annotation was computed. [2021-10-11 02:25:37,272 INFO L262 CegarLoopResult]: For program point L554-2(lines 554 560) no Hoare annotation was computed. [2021-10-11 02:25:37,273 INFO L262 CegarLoopResult]: For program point L554-4(lines 554 560) no Hoare annotation was computed. [2021-10-11 02:25:37,273 INFO L258 CegarLoopResult]: At program point L356(lines 341 359) the Hoare annotation is: false [2021-10-11 02:25:37,273 INFO L258 CegarLoopResult]: At program point L356-1(lines 341 359) the Hoare annotation is: false [2021-10-11 02:25:37,273 INFO L258 CegarLoopResult]: At program point L356-2(lines 341 359) the Hoare annotation is: false [2021-10-11 02:25:37,273 INFO L258 CegarLoopResult]: At program point L356-3(lines 341 359) the Hoare annotation is: false [2021-10-11 02:25:37,273 INFO L258 CegarLoopResult]: At program point L356-4(lines 341 359) the Hoare annotation is: false [2021-10-11 02:25:37,273 INFO L258 CegarLoopResult]: At program point L356-5(lines 341 359) the Hoare annotation is: false [2021-10-11 02:25:37,274 INFO L258 CegarLoopResult]: At program point L92(lines 87 95) the Hoare annotation is: false [2021-10-11 02:25:37,274 INFO L258 CegarLoopResult]: At program point L92-1(lines 87 95) the Hoare annotation is: false [2021-10-11 02:25:37,274 INFO L258 CegarLoopResult]: At program point L92-2(lines 87 95) the Hoare annotation is: false [2021-10-11 02:25:37,275 INFO L262 CegarLoopResult]: For program point L390(lines 390 396) no Hoare annotation was computed. [2021-10-11 02:25:37,275 INFO L258 CegarLoopResult]: At program point L390-1(lines 390 396) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2))) [2021-10-11 02:25:37,275 INFO L258 CegarLoopResult]: At program point L292(lines 285 295) the Hoare annotation is: false [2021-10-11 02:25:37,275 INFO L258 CegarLoopResult]: At program point L292-1(lines 285 295) the Hoare annotation is: false [2021-10-11 02:25:37,275 INFO L262 CegarLoopResult]: For program point L226(lines 226 234) no Hoare annotation was computed. [2021-10-11 02:25:37,275 INFO L258 CegarLoopResult]: At program point L292-2(lines 285 295) the Hoare annotation is: false [2021-10-11 02:25:37,276 INFO L262 CegarLoopResult]: For program point L226-1(lines 226 234) no Hoare annotation was computed. [2021-10-11 02:25:37,276 INFO L262 CegarLoopResult]: For program point L226-2(lines 226 234) no Hoare annotation was computed. [2021-10-11 02:25:37,276 INFO L262 CegarLoopResult]: For program point L226-3(lines 226 234) no Hoare annotation was computed. [2021-10-11 02:25:37,276 INFO L262 CegarLoopResult]: For program point L226-4(lines 226 234) no Hoare annotation was computed. [2021-10-11 02:25:37,276 INFO L262 CegarLoopResult]: For program point L226-5(lines 226 234) no Hoare annotation was computed. [2021-10-11 02:25:37,276 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:25:37,276 INFO L258 CegarLoopResult]: At program point L163(lines 1 932) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:25:37,276 INFO L258 CegarLoopResult]: At program point L428(lines 379 429) the Hoare annotation is: false [2021-10-11 02:25:37,277 INFO L258 CegarLoopResult]: At program point L197(lines 197 203) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2))) [2021-10-11 02:25:37,277 INFO L258 CegarLoopResult]: At program point L197-1(lines 197 203) the Hoare annotation is: false [2021-10-11 02:25:37,277 INFO L258 CegarLoopResult]: At program point L197-2(lines 197 203) the Hoare annotation is: false [2021-10-11 02:25:37,277 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:25:37,277 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 537) no Hoare annotation was computed. [2021-10-11 02:25:37,277 INFO L265 CegarLoopResult]: At program point L528(lines 509 531) the Hoare annotation is: true [2021-10-11 02:25:37,278 INFO L258 CegarLoopResult]: At program point L496(lines 492 498) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:25:37,278 INFO L258 CegarLoopResult]: At program point L133(lines 128 136) the Hoare annotation is: false [2021-10-11 02:25:37,278 INFO L258 CegarLoopResult]: At program point L133-1(lines 128 136) the Hoare annotation is: false [2021-10-11 02:25:37,278 INFO L262 CegarLoopResult]: For program point L67(lines 67 71) no Hoare annotation was computed. [2021-10-11 02:25:37,278 INFO L258 CegarLoopResult]: At program point L133-2(lines 128 136) the Hoare annotation is: false [2021-10-11 02:25:37,278 INFO L258 CegarLoopResult]: At program point L133-3(lines 128 136) the Hoare annotation is: false [2021-10-11 02:25:37,279 INFO L258 CegarLoopResult]: At program point L133-4(lines 128 136) the Hoare annotation is: false [2021-10-11 02:25:37,279 INFO L258 CegarLoopResult]: At program point L133-5(lines 128 136) the Hoare annotation is: false [2021-10-11 02:25:37,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:25:37 BoogieIcfgContainer [2021-10-11 02:25:37,316 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:25:37,316 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:25:37,317 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:25:37,317 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:25:37,317 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:25:29" (3/4) ... [2021-10-11 02:25:37,320 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:25:37,345 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:25:37,346 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:25:37,347 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:25:37,348 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:25:37,349 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:25:37,350 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:25:37,351 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:25:37,378 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 2bv32 == \result) && 0bv32 == ~bvadd64(tmp, 4294967294bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:25:37,382 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967294bv32) == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:25:37,470 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7eecd163-f4e9-41b7-9d3a-ceef1267bc73/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:25:37,470 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:25:37,472 INFO L168 Benchmark]: Toolchain (without parser) took 11522.43 ms. Allocated memory was 60.8 MB in the beginning and 88.1 MB in the end (delta: 27.3 MB). Free memory was 38.7 MB in the beginning and 28.6 MB in the end (delta: 10.1 MB). Peak memory consumption was 37.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:37,472 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 60.8 MB. Free memory was 41.9 MB in the beginning and 41.8 MB in the end (delta: 45.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:25:37,473 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.82 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 38.5 MB in the beginning and 41.9 MB in the end (delta: -3.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:37,474 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.17 ms. Allocated memory is still 73.4 MB. Free memory was 41.6 MB in the beginning and 38.2 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:37,474 INFO L168 Benchmark]: Boogie Preprocessor took 48.64 ms. Allocated memory is still 73.4 MB. Free memory was 38.2 MB in the beginning and 35.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:37,474 INFO L168 Benchmark]: RCFGBuilder took 2407.04 ms. Allocated memory is still 73.4 MB. Free memory was 35.6 MB in the beginning and 36.9 MB in the end (delta: -1.4 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:37,475 INFO L168 Benchmark]: TraceAbstraction took 8163.65 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 36.5 MB in the beginning and 37.8 MB in the end (delta: -1.3 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:37,475 INFO L168 Benchmark]: Witness Printer took 153.92 ms. Allocated memory is still 88.1 MB. Free memory was 37.8 MB in the beginning and 28.6 MB in the end (delta: 9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:37,478 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 60.8 MB. Free memory was 41.9 MB in the beginning and 41.8 MB in the end (delta: 45.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 639.82 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 38.5 MB in the beginning and 41.9 MB in the end (delta: -3.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.17 ms. Allocated memory is still 73.4 MB. Free memory was 41.6 MB in the beginning and 38.2 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.64 ms. Allocated memory is still 73.4 MB. Free memory was 38.2 MB in the beginning and 35.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2407.04 ms. Allocated memory is still 73.4 MB. Free memory was 35.6 MB in the beginning and 36.9 MB in the end (delta: -1.4 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 8163.65 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 36.5 MB in the beginning and 37.8 MB in the end (delta: -1.3 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB. * Witness Printer took 153.92 ms. Allocated memory is still 88.1 MB. Free memory was 37.8 MB in the beginning and 28.6 MB in the end (delta: 9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 537]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 537]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 537]: 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: 341]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967294bv32) == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: (~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 2bv32 == \result) && 0bv32 == ~bvadd64(tmp, 4294967294bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: (~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 390]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 105 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 7.4s, OverallIterations: 7, TraceHistogramMax: 1, AutomataDifference: 3.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 629 SDtfs, 590 SDslu, 568 SDs, 0 SdLazy, 127 SolverSat, 20 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 138 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=198occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 118 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 43 PreInvPairs, 59 NumberOfFragments, 334 HoareAnnotationTreeSize, 43 FomulaSimplifications, 484 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 43 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 156 NumberOfCodeBlocks, 156 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 149 ConstructedInterpolants, 0 QuantifiedInterpolants, 8217 SizeOfPredicates, 7 NumberOfNonLiveVariables, 1386 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...