./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product05.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_5f767511-3d56-48d7-877b-da75c84c8346/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f767511-3d56-48d7-877b-da75c84c8346/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f767511-3d56-48d7-877b-da75c84c8346/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f767511-3d56-48d7-877b-da75c84c8346/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f767511-3d56-48d7-877b-da75c84c8346/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f767511-3d56-48d7-877b-da75c84c8346/bin/uautomizer-Z5i5R5N3CC --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0ab5fcec40cf56ec3fd09ff340006d3fee2f3418 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 00:23:44,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:23:44,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:23:44,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:23:44,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:23:44,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:23:44,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:23:44,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:23:44,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:23:44,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:23:44,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:23:44,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:23:44,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:23:44,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:23:44,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:23:44,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:23:44,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:23:44,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:23:44,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:23:44,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:23:44,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:23:44,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:23:44,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:23:44,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:23:44,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:23:44,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:23:44,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:23:44,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:23:44,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:23:44,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:23:44,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:23:44,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:23:44,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:23:44,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:23:44,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:23:44,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:23:44,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:23:44,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:23:44,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:23:44,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:23:44,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:23:44,476 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f767511-3d56-48d7-877b-da75c84c8346/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:23:44,517 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:23:44,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:23:44,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:23:44,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:23:44,520 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:23:44,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:23:44,521 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:23:44,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:23:44,521 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:23:44,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:23:44,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:23:44,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:23:44,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:23:44,523 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:23:44,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:23:44,524 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:23:44,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:23:44,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:23:44,524 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:23:44,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:23:44,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:23:44,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:23:44,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:23:44,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:23:44,526 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:23:44,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:23:44,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:23:44,526 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:23:44,526 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_5f767511-3d56-48d7-877b-da75c84c8346/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f767511-3d56-48d7-877b-da75c84c8346/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ab5fcec40cf56ec3fd09ff340006d3fee2f3418 [2021-10-11 00:23:44,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:23:44,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:23:44,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:23:44,828 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:23:44,829 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:23:44,831 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f767511-3d56-48d7-877b-da75c84c8346/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c [2021-10-11 00:23:44,937 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f767511-3d56-48d7-877b-da75c84c8346/bin/uautomizer-Z5i5R5N3CC/data/ed2d4ea49/3aa6a56407574de593214507bb158b41/FLAG97b9d2508 [2021-10-11 00:23:45,440 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:23:45,441 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f767511-3d56-48d7-877b-da75c84c8346/sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c [2021-10-11 00:23:45,454 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f767511-3d56-48d7-877b-da75c84c8346/bin/uautomizer-Z5i5R5N3CC/data/ed2d4ea49/3aa6a56407574de593214507bb158b41/FLAG97b9d2508 [2021-10-11 00:23:45,735 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f767511-3d56-48d7-877b-da75c84c8346/bin/uautomizer-Z5i5R5N3CC/data/ed2d4ea49/3aa6a56407574de593214507bb158b41 [2021-10-11 00:23:45,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:23:45,739 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:23:45,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:45,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:23:45,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:23:45,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:45" (1/1) ... [2021-10-11 00:23:45,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@756ed1fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:45, skipping insertion in model container [2021-10-11 00:23:45,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:45" (1/1) ... [2021-10-11 00:23:45,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:23:45,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:23:46,140 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_5f767511-3d56-48d7-877b-da75c84c8346/sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c[14465,14478] [2021-10-11 00:23:46,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:23:46,194 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:23:46,263 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_5f767511-3d56-48d7-877b-da75c84c8346/sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c[14465,14478] [2021-10-11 00:23:46,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:23:46,318 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:23:46,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:46 WrapperNode [2021-10-11 00:23:46,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:46,320 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:23:46,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:23:46,321 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:23:46,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:46" (1/1) ... [2021-10-11 00:23:46,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:46" (1/1) ... [2021-10-11 00:23:46,411 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:23:46,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:23:46,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:23:46,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:23:46,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:46" (1/1) ... [2021-10-11 00:23:46,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:46" (1/1) ... [2021-10-11 00:23:46,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:46" (1/1) ... [2021-10-11 00:23:46,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:46" (1/1) ... [2021-10-11 00:23:46,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:46" (1/1) ... [2021-10-11 00:23:46,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:46" (1/1) ... [2021-10-11 00:23:46,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:46" (1/1) ... [2021-10-11 00:23:46,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:23:46,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:23:46,473 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:23:46,473 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:23:46,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:46" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f767511-3d56-48d7-877b-da75c84c8346/bin/uautomizer-Z5i5R5N3CC/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 00:23:46,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:23:46,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:23:46,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:23:46,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:23:47,479 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:23:47,479 INFO L299 CfgBuilder]: Removed 110 assume(true) statements. [2021-10-11 00:23:47,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:23:47 BoogieIcfgContainer [2021-10-11 00:23:47,481 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:23:47,485 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:23:47,485 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:23:47,489 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:23:47,489 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:23:45" (1/3) ... [2021-10-11 00:23:47,490 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fbb31c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:23:47, skipping insertion in model container [2021-10-11 00:23:47,490 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:46" (2/3) ... [2021-10-11 00:23:47,491 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fbb31c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:23:47, skipping insertion in model container [2021-10-11 00:23:47,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:23:47" (3/3) ... [2021-10-11 00:23:47,493 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product05.cil.c [2021-10-11 00:23:47,510 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:23:47,513 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:23:47,524 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:23:47,562 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:23:47,562 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:23:47,563 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:23:47,563 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:23:47,563 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:23:47,563 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:23:47,563 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:23:47,564 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:23:47,583 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states. [2021-10-11 00:23:47,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 00:23:47,598 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:47,599 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:23:47,600 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:47,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:47,604 INFO L82 PathProgramCache]: Analyzing trace with hash 1266496800, now seen corresponding path program 1 times [2021-10-11 00:23:47,612 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:47,612 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675869671] [2021-10-11 00:23:47,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:47,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:47,867 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 00:23:47,868 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [675869671] [2021-10-11 00:23:47,869 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:47,870 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:23:47,871 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [198321320] [2021-10-11 00:23:47,876 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:23:47,876 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:47,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:23:47,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:23:47,894 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 2 states. [2021-10-11 00:23:47,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:47,938 INFO L93 Difference]: Finished difference Result 149 states and 220 transitions. [2021-10-11 00:23:47,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:23:47,940 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 00:23:47,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:47,953 INFO L225 Difference]: With dead ends: 149 [2021-10-11 00:23:47,953 INFO L226 Difference]: Without dead ends: 74 [2021-10-11 00:23:47,956 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 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 00:23:47,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2021-10-11 00:23:47,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2021-10-11 00:23:47,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2021-10-11 00:23:47,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2021-10-11 00:23:47,988 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 102 transitions. Word has length 19 [2021-10-11 00:23:47,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:47,989 INFO L481 AbstractCegarLoop]: Abstraction has 74 states and 102 transitions. [2021-10-11 00:23:47,989 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:23:47,989 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2021-10-11 00:23:47,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 00:23:47,990 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:47,991 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:23:47,991 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:23:47,991 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:47,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:47,992 INFO L82 PathProgramCache]: Analyzing trace with hash 80243804, now seen corresponding path program 1 times [2021-10-11 00:23:47,993 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:47,993 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124074342] [2021-10-11 00:23:47,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:48,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:48,087 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 00:23:48,088 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1124074342] [2021-10-11 00:23:48,088 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:48,088 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:23:48,088 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065853072] [2021-10-11 00:23:48,090 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:23:48,090 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:48,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:23:48,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:23:48,091 INFO L87 Difference]: Start difference. First operand 74 states and 102 transitions. Second operand 3 states. [2021-10-11 00:23:48,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:48,114 INFO L93 Difference]: Finished difference Result 74 states and 102 transitions. [2021-10-11 00:23:48,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:23:48,115 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 00:23:48,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:48,116 INFO L225 Difference]: With dead ends: 74 [2021-10-11 00:23:48,116 INFO L226 Difference]: Without dead ends: 35 [2021-10-11 00:23:48,117 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 00:23:48,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2021-10-11 00:23:48,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2021-10-11 00:23:48,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2021-10-11 00:23:48,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 48 transitions. [2021-10-11 00:23:48,134 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 48 transitions. Word has length 20 [2021-10-11 00:23:48,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:48,135 INFO L481 AbstractCegarLoop]: Abstraction has 35 states and 48 transitions. [2021-10-11 00:23:48,135 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:23:48,135 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2021-10-11 00:23:48,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 00:23:48,136 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:48,136 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:23:48,136 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:23:48,137 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:48,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:48,137 INFO L82 PathProgramCache]: Analyzing trace with hash 308358552, now seen corresponding path program 1 times [2021-10-11 00:23:48,138 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:48,138 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364017818] [2021-10-11 00:23:48,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:48,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:48,293 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 00:23:48,294 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1364017818] [2021-10-11 00:23:48,294 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:48,294 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:23:48,294 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546225853] [2021-10-11 00:23:48,295 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:23:48,295 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:48,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:23:48,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:23:48,296 INFO L87 Difference]: Start difference. First operand 35 states and 48 transitions. Second operand 3 states. [2021-10-11 00:23:48,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:48,304 INFO L93 Difference]: Finished difference Result 63 states and 89 transitions. [2021-10-11 00:23:48,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:23:48,304 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 00:23:48,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:48,305 INFO L225 Difference]: With dead ends: 63 [2021-10-11 00:23:48,306 INFO L226 Difference]: Without dead ends: 35 [2021-10-11 00:23:48,306 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 00:23:48,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2021-10-11 00:23:48,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2021-10-11 00:23:48,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2021-10-11 00:23:48,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 47 transitions. [2021-10-11 00:23:48,312 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 47 transitions. Word has length 26 [2021-10-11 00:23:48,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:48,312 INFO L481 AbstractCegarLoop]: Abstraction has 35 states and 47 transitions. [2021-10-11 00:23:48,313 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:23:48,313 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-10-11 00:23:48,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 00:23:48,314 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:48,314 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 00:23:48,315 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:23:48,315 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:48,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:48,316 INFO L82 PathProgramCache]: Analyzing trace with hash 900868539, now seen corresponding path program 1 times [2021-10-11 00:23:48,316 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:48,316 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273479370] [2021-10-11 00:23:48,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:48,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:48,399 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 00:23:48,399 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273479370] [2021-10-11 00:23:48,400 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:48,400 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:23:48,400 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1570981403] [2021-10-11 00:23:48,401 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:23:48,401 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:48,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:23:48,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:23:48,402 INFO L87 Difference]: Start difference. First operand 35 states and 47 transitions. Second operand 5 states. [2021-10-11 00:23:48,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:48,510 INFO L93 Difference]: Finished difference Result 85 states and 121 transitions. [2021-10-11 00:23:48,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:23:48,511 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2021-10-11 00:23:48,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:48,513 INFO L225 Difference]: With dead ends: 85 [2021-10-11 00:23:48,513 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:23:48,514 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:23:48,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:23:48,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:23:48,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:23:48,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:23:48,516 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-10-11 00:23:48,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:48,517 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:23:48,517 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:23:48,517 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:23:48,517 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:23:48,518 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:23:48,520 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:23:48,749 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 675) no Hoare annotation was computed. [2021-10-11 00:23:48,749 INFO L258 CegarLoopResult]: At program point L118(lines 118 124) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:23:48,749 INFO L258 CegarLoopResult]: At program point L118-1(lines 118 124) the Hoare annotation is: false [2021-10-11 00:23:48,750 INFO L258 CegarLoopResult]: At program point L118-2(lines 118 124) the Hoare annotation is: false [2021-10-11 00:23:48,750 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:23:48,750 INFO L262 CegarLoopResult]: For program point L251(lines 250 295) no Hoare annotation was computed. [2021-10-11 00:23:48,750 INFO L262 CegarLoopResult]: For program point L252(lines 252 256) no Hoare annotation was computed. [2021-10-11 00:23:48,750 INFO L262 CegarLoopResult]: For program point L798(lines 798 802) no Hoare annotation was computed. [2021-10-11 00:23:48,750 INFO L262 CegarLoopResult]: For program point L286(lines 286 290) no Hoare annotation was computed. [2021-10-11 00:23:48,751 INFO L262 CegarLoopResult]: For program point L286-2(lines 280 291) no Hoare annotation was computed. [2021-10-11 00:23:48,751 INFO L258 CegarLoopResult]: At program point L187(lines 180 190) the Hoare annotation is: false [2021-10-11 00:23:48,751 INFO L258 CegarLoopResult]: At program point L187-1(lines 180 190) the Hoare annotation is: false [2021-10-11 00:23:48,751 INFO L258 CegarLoopResult]: At program point L187-2(lines 180 190) the Hoare annotation is: false [2021-10-11 00:23:48,751 INFO L262 CegarLoopResult]: For program point L270(lines 270 276) no Hoare annotation was computed. [2021-10-11 00:23:48,752 INFO L258 CegarLoopResult]: At program point L270-1(lines 270 276) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:23:48,752 INFO L262 CegarLoopResult]: For program point L72(lines 72 89) no Hoare annotation was computed. [2021-10-11 00:23:48,752 INFO L258 CegarLoopResult]: At program point L72-1(lines 1 893) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:23:48,753 INFO L262 CegarLoopResult]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2021-10-11 00:23:48,753 INFO L258 CegarLoopResult]: At program point L72-3(lines 1 893) the Hoare annotation is: false [2021-10-11 00:23:48,753 INFO L262 CegarLoopResult]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2021-10-11 00:23:48,753 INFO L258 CegarLoopResult]: At program point L72-5(lines 1 893) the Hoare annotation is: false [2021-10-11 00:23:48,754 INFO L262 CegarLoopResult]: For program point L766(lines 766 773) no Hoare annotation was computed. [2021-10-11 00:23:48,754 INFO L265 CegarLoopResult]: At program point L766-1(lines 766 773) the Hoare annotation is: true [2021-10-11 00:23:48,754 INFO L258 CegarLoopResult]: At program point L882(lines 1 893) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-10-11 00:23:48,754 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:23:48,754 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 675) no Hoare annotation was computed. [2021-10-11 00:23:48,754 INFO L262 CegarLoopResult]: For program point L786(lines 786 790) no Hoare annotation was computed. [2021-10-11 00:23:48,755 INFO L262 CegarLoopResult]: For program point L786-3(lines 786 790) no Hoare annotation was computed. [2021-10-11 00:23:48,755 INFO L262 CegarLoopResult]: For program point L76(lines 76 86) no Hoare annotation was computed. [2021-10-11 00:23:48,755 INFO L262 CegarLoopResult]: For program point L786-6(lines 786 790) no Hoare annotation was computed. [2021-10-11 00:23:48,755 INFO L262 CegarLoopResult]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2021-10-11 00:23:48,755 INFO L262 CegarLoopResult]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2021-10-11 00:23:48,755 INFO L262 CegarLoopResult]: For program point L143(lines 143 160) no Hoare annotation was computed. [2021-10-11 00:23:48,756 INFO L262 CegarLoopResult]: For program point L143-1(lines 143 160) no Hoare annotation was computed. [2021-10-11 00:23:48,757 INFO L262 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2021-10-11 00:23:48,757 INFO L262 CegarLoopResult]: For program point L143-2(lines 143 160) no Hoare annotation was computed. [2021-10-11 00:23:48,758 INFO L262 CegarLoopResult]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2021-10-11 00:23:48,758 INFO L262 CegarLoopResult]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2021-10-11 00:23:48,759 INFO L258 CegarLoopResult]: At program point L61(lines 111 117) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:23:48,759 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:23:48,759 INFO L258 CegarLoopResult]: At program point L61-1(lines 111 117) the Hoare annotation is: false [2021-10-11 00:23:48,759 INFO L258 CegarLoopResult]: At program point L61-2(lines 111 117) the Hoare annotation is: false [2021-10-11 00:23:48,759 INFO L258 CegarLoopResult]: At program point L111(lines 107 129) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:23:48,760 INFO L258 CegarLoopResult]: At program point L111-1(lines 107 129) the Hoare annotation is: false [2021-10-11 00:23:48,760 INFO L258 CegarLoopResult]: At program point L111-2(lines 107 129) the Hoare annotation is: false [2021-10-11 00:23:48,760 INFO L262 CegarLoopResult]: For program point L260(lines 260 266) no Hoare annotation was computed. [2021-10-11 00:23:48,760 INFO L258 CegarLoopResult]: At program point L739(lines 735 741) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-10-11 00:23:48,761 INFO L258 CegarLoopResult]: At program point L260-1(lines 260 266) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:23:48,761 INFO L258 CegarLoopResult]: At program point L855(lines 850 858) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:23:48,761 INFO L258 CegarLoopResult]: At program point L855-1(lines 850 858) the Hoare annotation is: false [2021-10-11 00:23:48,761 INFO L258 CegarLoopResult]: At program point L855-2(lines 850 858) the Hoare annotation is: false [2021-10-11 00:23:48,762 INFO L258 CegarLoopResult]: At program point L823(lines 818 826) the Hoare annotation is: false [2021-10-11 00:23:48,763 INFO L258 CegarLoopResult]: At program point L823-1(lines 818 826) the Hoare annotation is: false [2021-10-11 00:23:48,763 INFO L258 CegarLoopResult]: At program point L823-2(lines 818 826) the Hoare annotation is: false [2021-10-11 00:23:48,763 INFO L258 CegarLoopResult]: At program point L691-2(lines 691 705) the Hoare annotation is: false [2021-10-11 00:23:48,763 INFO L258 CegarLoopResult]: At program point L196(lines 191 199) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:23:48,764 INFO L258 CegarLoopResult]: At program point L196-1(lines 191 199) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:23:48,764 INFO L262 CegarLoopResult]: For program point L675(line 675) no Hoare annotation was computed. [2021-10-11 00:23:48,764 INFO L258 CegarLoopResult]: At program point L196-2(lines 191 199) the Hoare annotation is: false [2021-10-11 00:23:48,765 INFO L262 CegarLoopResult]: For program point L675-1(line 675) no Hoare annotation was computed. [2021-10-11 00:23:48,765 INFO L258 CegarLoopResult]: At program point L196-3(lines 191 199) the Hoare annotation is: false [2021-10-11 00:23:48,765 INFO L262 CegarLoopResult]: For program point L675-2(line 675) no Hoare annotation was computed. [2021-10-11 00:23:48,766 INFO L258 CegarLoopResult]: At program point L196-4(lines 191 199) the Hoare annotation is: false [2021-10-11 00:23:48,766 INFO L258 CegarLoopResult]: At program point L196-5(lines 191 199) the Hoare annotation is: false [2021-10-11 00:23:48,766 INFO L258 CegarLoopResult]: At program point L890(lines 885 893) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-10-11 00:23:48,766 INFO L262 CegarLoopResult]: For program point L692(line 692) no Hoare annotation was computed. [2021-10-11 00:23:48,767 INFO L262 CegarLoopResult]: For program point L147(lines 147 155) no Hoare annotation was computed. [2021-10-11 00:23:48,768 INFO L262 CegarLoopResult]: For program point L147-1(lines 147 155) no Hoare annotation was computed. [2021-10-11 00:23:48,768 INFO L262 CegarLoopResult]: For program point L147-2(lines 147 155) no Hoare annotation was computed. [2021-10-11 00:23:48,772 INFO L258 CegarLoopResult]: At program point L296(lines 249 297) the Hoare annotation is: false [2021-10-11 00:23:48,772 INFO L265 CegarLoopResult]: At program point L775(lines 756 778) the Hoare annotation is: true [2021-10-11 00:23:48,772 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:23:48,773 INFO L262 CegarLoopResult]: For program point L280(lines 280 291) no Hoare annotation was computed. [2021-10-11 00:23:48,773 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 675) no Hoare annotation was computed. [2021-10-11 00:23:48,774 INFO L262 CegarLoopResult]: For program point L810(lines 810 814) no Hoare annotation was computed. [2021-10-11 00:23:48,774 INFO L262 CegarLoopResult]: For program point L695(lines 695 699) no Hoare annotation was computed. [2021-10-11 00:23:48,774 INFO L262 CegarLoopResult]: For program point L695-1(lines 695 699) no Hoare annotation was computed. [2021-10-11 00:23:48,775 INFO L258 CegarLoopResult]: At program point L51(lines 46 53) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-10-11 00:23:48,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:23:48 BoogieIcfgContainer [2021-10-11 00:23:48,800 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:23:48,801 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:23:48,801 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:23:48,801 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:23:48,801 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:23:47" (3/4) ... [2021-10-11 00:23:48,804 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:23:48,819 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:23:48,820 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:23:48,821 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:23:48,822 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:23:48,822 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:23:48,823 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:23:48,824 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:23:48,863 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:23:48,864 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:23:48,864 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:23:48,864 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:23:48,865 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:23:48,866 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:23:48,919 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f767511-3d56-48d7-877b-da75c84c8346/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:23:48,919 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:23:48,921 INFO L168 Benchmark]: Toolchain (without parser) took 3180.80 ms. Allocated memory was 90.2 MB in the beginning and 117.4 MB in the end (delta: 27.3 MB). Free memory was 56.9 MB in the beginning and 87.2 MB in the end (delta: -30.3 MB). Peak memory consumption was 50.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:48,921 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 90.2 MB. Free memory is still 47.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:23:48,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 578.44 ms. Allocated memory was 90.2 MB in the beginning and 117.4 MB in the end (delta: 27.3 MB). Free memory was 56.7 MB in the beginning and 83.8 MB in the end (delta: -27.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:48,922 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.15 ms. Allocated memory is still 117.4 MB. Free memory was 83.8 MB in the beginning and 80.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:48,923 INFO L168 Benchmark]: Boogie Preprocessor took 59.41 ms. Allocated memory is still 117.4 MB. Free memory was 80.5 MB in the beginning and 78.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:48,923 INFO L168 Benchmark]: RCFGBuilder took 1011.12 ms. Allocated memory is still 117.4 MB. Free memory was 78.4 MB in the beginning and 79.0 MB in the end (delta: -634.8 kB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:48,923 INFO L168 Benchmark]: TraceAbstraction took 1315.35 ms. Allocated memory is still 117.4 MB. Free memory was 79.0 MB in the beginning and 39.8 MB in the end (delta: 39.2 MB). Peak memory consumption was 40.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:48,924 INFO L168 Benchmark]: Witness Printer took 118.32 ms. Allocated memory is still 117.4 MB. Free memory was 39.8 MB in the beginning and 87.2 MB in the end (delta: -47.4 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:48,926 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 ms. Allocated memory is still 90.2 MB. Free memory is still 47.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 578.44 ms. Allocated memory was 90.2 MB in the beginning and 117.4 MB in the end (delta: 27.3 MB). Free memory was 56.7 MB in the beginning and 83.8 MB in the end (delta: -27.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.15 ms. Allocated memory is still 117.4 MB. Free memory was 83.8 MB in the beginning and 80.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.41 ms. Allocated memory is still 117.4 MB. Free memory was 80.5 MB in the beginning and 78.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1011.12 ms. Allocated memory is still 117.4 MB. Free memory was 78.4 MB in the beginning and 79.0 MB in the end (delta: -634.8 kB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1315.35 ms. Allocated memory is still 117.4 MB. Free memory was 79.0 MB in the beginning and 39.8 MB in the end (delta: 39.2 MB). Peak memory consumption was 40.5 MB. Max. memory is 16.1 GB. * Witness Printer took 118.32 ms. Allocated memory is still 117.4 MB. Free memory was 39.8 MB in the beginning and 87.2 MB in the end (delta: -47.4 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 675]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 675]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 675]: 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: 107]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 818]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 818]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 818]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 78 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.9s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 264 SDtfs, 129 SDslu, 74 SDs, 0 SdLazy, 22 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=78occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 37 LocationsWithAnnotation, 37 PreInvPairs, 58 NumberOfFragments, 160 HoareAnnotationTreeSize, 37 FomulaSimplifications, 158 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 37 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 4210 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...