./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product61.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_54bca4c8-40ac-4747-b345-4712f87a1c48/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54bca4c8-40ac-4747-b345-4712f87a1c48/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_54bca4c8-40ac-4747-b345-4712f87a1c48/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54bca4c8-40ac-4747-b345-4712f87a1c48/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54bca4c8-40ac-4747-b345-4712f87a1c48/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_54bca4c8-40ac-4747-b345-4712f87a1c48/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 54addd62801479259ccbf9158d3d6aa338ff21ad ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:20:12,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:20:12,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:20:12,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:20:12,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:20:12,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:20:12,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:20:12,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:20:12,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:20:12,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:20:12,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:20:12,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:20:12,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:20:12,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:20:12,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:20:12,563 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:20:12,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:20:12,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:20:12,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:20:12,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:20:12,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:20:12,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:20:12,601 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:20:12,602 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:20:12,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:20:12,612 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:20:12,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:20:12,614 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:20:12,615 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:20:12,616 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:20:12,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:20:12,617 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:20:12,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:20:12,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:20:12,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:20:12,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:20:12,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:20:12,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:20:12,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:20:12,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:20:12,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:20:12,634 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54bca4c8-40ac-4747-b345-4712f87a1c48/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:20:12,673 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:20:12,674 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:20:12,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:20:12,676 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:20:12,676 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:20:12,676 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:20:12,677 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:20:12,677 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:20:12,677 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:20:12,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:20:12,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:20:12,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:20:12,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:20:12,679 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:20:12,679 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:20:12,680 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:20:12,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:20:12,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:20:12,680 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:20:12,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:20:12,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:20:12,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:20:12,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:20:12,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:20:12,682 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:20:12,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:20:12,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:20:12,683 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:20:12,683 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_54bca4c8-40ac-4747-b345-4712f87a1c48/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54bca4c8-40ac-4747-b345-4712f87a1c48/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54addd62801479259ccbf9158d3d6aa338ff21ad [2021-10-11 00:20:12,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:20:12,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:20:13,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:20:13,005 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:20:13,005 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:20:13,007 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54bca4c8-40ac-4747-b345-4712f87a1c48/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c [2021-10-11 00:20:13,081 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54bca4c8-40ac-4747-b345-4712f87a1c48/bin/uautomizer-Z5i5R5N3CC/data/74de2560a/ef390afa6be24b3986349dd428fd1d14/FLAG4527c877e [2021-10-11 00:20:13,719 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:20:13,719 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54bca4c8-40ac-4747-b345-4712f87a1c48/sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c [2021-10-11 00:20:13,734 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54bca4c8-40ac-4747-b345-4712f87a1c48/bin/uautomizer-Z5i5R5N3CC/data/74de2560a/ef390afa6be24b3986349dd428fd1d14/FLAG4527c877e [2021-10-11 00:20:13,983 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54bca4c8-40ac-4747-b345-4712f87a1c48/bin/uautomizer-Z5i5R5N3CC/data/74de2560a/ef390afa6be24b3986349dd428fd1d14 [2021-10-11 00:20:13,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:20:13,987 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:20:13,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:13,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:20:13,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:20:13,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:13" (1/1) ... [2021-10-11 00:20:13,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76b73694 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:13, skipping insertion in model container [2021-10-11 00:20:13,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:13" (1/1) ... [2021-10-11 00:20:14,004 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:20:14,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:20:14,377 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_54bca4c8-40ac-4747-b345-4712f87a1c48/sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c[18052,18065] [2021-10-11 00:20:14,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:20:14,396 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:20:14,473 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_54bca4c8-40ac-4747-b345-4712f87a1c48/sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c[18052,18065] [2021-10-11 00:20:14,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:20:14,531 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:20:14,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:14 WrapperNode [2021-10-11 00:20:14,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:14,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:20:14,534 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:20:14,534 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:20:14,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:14" (1/1) ... [2021-10-11 00:20:14,572 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:14" (1/1) ... [2021-10-11 00:20:14,683 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:20:14,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:20:14,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:20:14,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:20:14,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:14" (1/1) ... [2021-10-11 00:20:14,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:14" (1/1) ... [2021-10-11 00:20:14,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:14" (1/1) ... [2021-10-11 00:20:14,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:14" (1/1) ... [2021-10-11 00:20:14,772 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:14" (1/1) ... [2021-10-11 00:20:14,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:14" (1/1) ... [2021-10-11 00:20:14,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:14" (1/1) ... [2021-10-11 00:20:14,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:20:14,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:20:14,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:20:14,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:20:14,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:14" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54bca4c8-40ac-4747-b345-4712f87a1c48/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 00:20:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:20:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:20:14,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:20:14,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:20:16,266 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:20:16,267 INFO L299 CfgBuilder]: Removed 362 assume(true) statements. [2021-10-11 00:20:16,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:20:16 BoogieIcfgContainer [2021-10-11 00:20:16,271 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:20:16,273 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:20:16,273 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:20:16,277 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:20:16,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:20:13" (1/3) ... [2021-10-11 00:20:16,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14113826 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:20:16, skipping insertion in model container [2021-10-11 00:20:16,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:14" (2/3) ... [2021-10-11 00:20:16,279 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14113826 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:20:16, skipping insertion in model container [2021-10-11 00:20:16,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:20:16" (3/3) ... [2021-10-11 00:20:16,281 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product61.cil.c [2021-10-11 00:20:16,295 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:20:16,299 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:20:16,311 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:20:16,366 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:20:16,366 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:20:16,366 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:20:16,367 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:20:16,367 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:20:16,367 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:20:16,367 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:20:16,367 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:20:16,395 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states. [2021-10-11 00:20:16,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 00:20:16,403 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:20:16,404 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 00:20:16,404 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:20:16,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:20:16,410 INFO L82 PathProgramCache]: Analyzing trace with hash 1714378199, now seen corresponding path program 1 times [2021-10-11 00:20:16,419 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:20:16,420 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911835629] [2021-10-11 00:20:16,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:20:16,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:20:16,728 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 00:20:16,729 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [911835629] [2021-10-11 00:20:16,729 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:20:16,730 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:20:16,731 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775740564] [2021-10-11 00:20:16,735 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:20:16,735 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:20:16,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:20:16,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:20:16,749 INFO L87 Difference]: Start difference. First operand 234 states. Second operand 2 states. [2021-10-11 00:20:16,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:20:16,795 INFO L93 Difference]: Finished difference Result 461 states and 688 transitions. [2021-10-11 00:20:16,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:20:16,796 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 00:20:16,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:20:16,809 INFO L225 Difference]: With dead ends: 461 [2021-10-11 00:20:16,809 INFO L226 Difference]: Without dead ends: 230 [2021-10-11 00:20:16,813 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 00:20:16,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2021-10-11 00:20:16,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 230. [2021-10-11 00:20:16,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2021-10-11 00:20:16,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 336 transitions. [2021-10-11 00:20:16,869 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 336 transitions. Word has length 19 [2021-10-11 00:20:16,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:20:16,869 INFO L481 AbstractCegarLoop]: Abstraction has 230 states and 336 transitions. [2021-10-11 00:20:16,869 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:20:16,870 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 336 transitions. [2021-10-11 00:20:16,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 00:20:16,871 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:20:16,871 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 00:20:16,871 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:20:16,872 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:20:16,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:20:16,872 INFO L82 PathProgramCache]: Analyzing trace with hash -774569544, now seen corresponding path program 1 times [2021-10-11 00:20:16,873 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:20:16,873 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244789136] [2021-10-11 00:20:16,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:20:16,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:20:16,988 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 00:20:16,988 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244789136] [2021-10-11 00:20:16,989 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:20:16,989 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:20:16,989 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [459415054] [2021-10-11 00:20:16,991 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:20:16,992 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:20:16,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:20:16,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:20:16,994 INFO L87 Difference]: Start difference. First operand 230 states and 336 transitions. Second operand 3 states. [2021-10-11 00:20:17,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:20:17,028 INFO L93 Difference]: Finished difference Result 230 states and 336 transitions. [2021-10-11 00:20:17,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:20:17,034 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 00:20:17,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:20:17,036 INFO L225 Difference]: With dead ends: 230 [2021-10-11 00:20:17,036 INFO L226 Difference]: Without dead ends: 87 [2021-10-11 00:20:17,037 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 00:20:17,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2021-10-11 00:20:17,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2021-10-11 00:20:17,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2021-10-11 00:20:17,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 126 transitions. [2021-10-11 00:20:17,053 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 126 transitions. Word has length 20 [2021-10-11 00:20:17,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:20:17,054 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 126 transitions. [2021-10-11 00:20:17,054 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:20:17,054 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2021-10-11 00:20:17,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 00:20:17,055 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:20:17,055 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 00:20:17,055 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:20:17,056 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:20:17,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:20:17,056 INFO L82 PathProgramCache]: Analyzing trace with hash 1370250136, now seen corresponding path program 1 times [2021-10-11 00:20:17,057 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:20:17,057 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834386441] [2021-10-11 00:20:17,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:20:17,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:20:17,200 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 00:20:17,200 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [834386441] [2021-10-11 00:20:17,200 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:20:17,200 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:20:17,201 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [950194757] [2021-10-11 00:20:17,201 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:20:17,201 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:20:17,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:20:17,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:20:17,203 INFO L87 Difference]: Start difference. First operand 87 states and 126 transitions. Second operand 6 states. [2021-10-11 00:20:17,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:20:17,347 INFO L93 Difference]: Finished difference Result 167 states and 245 transitions. [2021-10-11 00:20:17,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:20:17,347 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2021-10-11 00:20:17,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:20:17,349 INFO L225 Difference]: With dead ends: 167 [2021-10-11 00:20:17,349 INFO L226 Difference]: Without dead ends: 87 [2021-10-11 00:20:17,350 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 00:20:17,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2021-10-11 00:20:17,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2021-10-11 00:20:17,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2021-10-11 00:20:17,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 125 transitions. [2021-10-11 00:20:17,360 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 125 transitions. Word has length 26 [2021-10-11 00:20:17,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:20:17,360 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 125 transitions. [2021-10-11 00:20:17,360 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:20:17,361 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2021-10-11 00:20:17,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-11 00:20:17,362 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:20:17,362 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, 1, 1] [2021-10-11 00:20:17,362 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:20:17,363 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:20:17,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:20:17,364 INFO L82 PathProgramCache]: Analyzing trace with hash 1377163937, now seen corresponding path program 1 times [2021-10-11 00:20:17,364 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:20:17,364 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059182253] [2021-10-11 00:20:17,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:20:17,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:20:17,437 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 00:20:17,437 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059182253] [2021-10-11 00:20:17,438 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:20:17,438 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:20:17,438 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1066780185] [2021-10-11 00:20:17,439 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:20:17,439 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:20:17,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:20:17,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:20:17,440 INFO L87 Difference]: Start difference. First operand 87 states and 125 transitions. Second operand 3 states. [2021-10-11 00:20:17,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:20:17,488 INFO L93 Difference]: Finished difference Result 176 states and 255 transitions. [2021-10-11 00:20:17,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:20:17,489 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2021-10-11 00:20:17,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:20:17,490 INFO L225 Difference]: With dead ends: 176 [2021-10-11 00:20:17,490 INFO L226 Difference]: Without dead ends: 96 [2021-10-11 00:20:17,491 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 00:20:17,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2021-10-11 00:20:17,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 94. [2021-10-11 00:20:17,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2021-10-11 00:20:17,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 131 transitions. [2021-10-11 00:20:17,501 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 131 transitions. Word has length 29 [2021-10-11 00:20:17,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:20:17,502 INFO L481 AbstractCegarLoop]: Abstraction has 94 states and 131 transitions. [2021-10-11 00:20:17,502 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:20:17,502 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 131 transitions. [2021-10-11 00:20:17,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 00:20:17,504 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:20:17,504 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:20:17,504 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:20:17,504 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:20:17,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:20:17,505 INFO L82 PathProgramCache]: Analyzing trace with hash -1983349683, now seen corresponding path program 1 times [2021-10-11 00:20:17,505 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:20:17,506 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240901856] [2021-10-11 00:20:17,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:20:17,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:20:17,582 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 00:20:17,582 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240901856] [2021-10-11 00:20:17,583 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:20:17,583 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:20:17,583 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [751104848] [2021-10-11 00:20:17,584 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:20:17,584 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:20:17,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:20:17,585 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:20:17,585 INFO L87 Difference]: Start difference. First operand 94 states and 131 transitions. Second operand 5 states. [2021-10-11 00:20:17,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:20:17,727 INFO L93 Difference]: Finished difference Result 313 states and 440 transitions. [2021-10-11 00:20:17,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 00:20:17,727 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2021-10-11 00:20:17,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:20:17,729 INFO L225 Difference]: With dead ends: 313 [2021-10-11 00:20:17,729 INFO L226 Difference]: Without dead ends: 226 [2021-10-11 00:20:17,730 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-11 00:20:17,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2021-10-11 00:20:17,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2021-10-11 00:20:17,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2021-10-11 00:20:17,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 128 transitions. [2021-10-11 00:20:17,741 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 128 transitions. Word has length 35 [2021-10-11 00:20:17,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:20:17,742 INFO L481 AbstractCegarLoop]: Abstraction has 93 states and 128 transitions. [2021-10-11 00:20:17,742 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:20:17,742 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2021-10-11 00:20:17,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-11 00:20:17,743 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:20:17,743 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:20:17,744 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-11 00:20:17,744 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:20:17,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:20:17,744 INFO L82 PathProgramCache]: Analyzing trace with hash -924734247, now seen corresponding path program 1 times [2021-10-11 00:20:17,745 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:20:17,745 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2105129077] [2021-10-11 00:20:17,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:20:17,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:20:17,829 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 00:20:17,830 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2105129077] [2021-10-11 00:20:17,830 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:20:17,830 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:20:17,830 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [627445815] [2021-10-11 00:20:17,832 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:20:17,832 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:20:17,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:20:17,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:20:17,834 INFO L87 Difference]: Start difference. First operand 93 states and 128 transitions. Second operand 5 states. [2021-10-11 00:20:17,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:20:17,924 INFO L93 Difference]: Finished difference Result 233 states and 320 transitions. [2021-10-11 00:20:17,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 00:20:17,925 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2021-10-11 00:20:17,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:20:17,926 INFO L225 Difference]: With dead ends: 233 [2021-10-11 00:20:17,927 INFO L226 Difference]: Without dead ends: 147 [2021-10-11 00:20:17,928 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 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 00:20:17,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2021-10-11 00:20:17,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 102. [2021-10-11 00:20:17,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2021-10-11 00:20:17,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 137 transitions. [2021-10-11 00:20:17,942 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 137 transitions. Word has length 38 [2021-10-11 00:20:17,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:20:17,946 INFO L481 AbstractCegarLoop]: Abstraction has 102 states and 137 transitions. [2021-10-11 00:20:17,946 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:20:17,946 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2021-10-11 00:20:17,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-11 00:20:17,952 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:20:17,953 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:20:17,953 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-11 00:20:17,954 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:20:17,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:20:17,955 INFO L82 PathProgramCache]: Analyzing trace with hash -1935851497, now seen corresponding path program 1 times [2021-10-11 00:20:17,955 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:20:17,958 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [467566527] [2021-10-11 00:20:17,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:20:17,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:20:18,044 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 00:20:18,044 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [467566527] [2021-10-11 00:20:18,045 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:20:18,045 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:20:18,045 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1127157470] [2021-10-11 00:20:18,045 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:20:18,046 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:20:18,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:20:18,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:20:18,047 INFO L87 Difference]: Start difference. First operand 102 states and 137 transitions. Second operand 6 states. [2021-10-11 00:20:18,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:20:18,148 INFO L93 Difference]: Finished difference Result 258 states and 345 transitions. [2021-10-11 00:20:18,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 00:20:18,148 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2021-10-11 00:20:18,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:20:18,150 INFO L225 Difference]: With dead ends: 258 [2021-10-11 00:20:18,150 INFO L226 Difference]: Without dead ends: 163 [2021-10-11 00:20:18,151 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-10-11 00:20:18,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2021-10-11 00:20:18,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 108. [2021-10-11 00:20:18,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2021-10-11 00:20:18,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 143 transitions. [2021-10-11 00:20:18,171 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 143 transitions. Word has length 38 [2021-10-11 00:20:18,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:20:18,171 INFO L481 AbstractCegarLoop]: Abstraction has 108 states and 143 transitions. [2021-10-11 00:20:18,171 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:20:18,172 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 143 transitions. [2021-10-11 00:20:18,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-11 00:20:18,172 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:20:18,172 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:20:18,172 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-11 00:20:18,173 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:20:18,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:20:18,173 INFO L82 PathProgramCache]: Analyzing trace with hash 1338047445, now seen corresponding path program 1 times [2021-10-11 00:20:18,173 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:20:18,174 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1407274770] [2021-10-11 00:20:18,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:20:18,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:20:18,226 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 00:20:18,226 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1407274770] [2021-10-11 00:20:18,226 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:20:18,227 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:20:18,227 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170169577] [2021-10-11 00:20:18,227 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:20:18,227 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:20:18,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:20:18,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:20:18,228 INFO L87 Difference]: Start difference. First operand 108 states and 143 transitions. Second operand 3 states. [2021-10-11 00:20:18,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:20:18,257 INFO L93 Difference]: Finished difference Result 238 states and 316 transitions. [2021-10-11 00:20:18,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:20:18,258 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2021-10-11 00:20:18,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:20:18,259 INFO L225 Difference]: With dead ends: 238 [2021-10-11 00:20:18,259 INFO L226 Difference]: Without dead ends: 137 [2021-10-11 00:20:18,259 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 00:20:18,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2021-10-11 00:20:18,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2021-10-11 00:20:18,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2021-10-11 00:20:18,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 178 transitions. [2021-10-11 00:20:18,272 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 178 transitions. Word has length 38 [2021-10-11 00:20:18,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:20:18,272 INFO L481 AbstractCegarLoop]: Abstraction has 137 states and 178 transitions. [2021-10-11 00:20:18,272 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:20:18,272 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 178 transitions. [2021-10-11 00:20:18,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-11 00:20:18,273 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:20:18,273 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:20:18,273 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-11 00:20:18,273 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:20:18,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:20:18,274 INFO L82 PathProgramCache]: Analyzing trace with hash 1703143701, now seen corresponding path program 1 times [2021-10-11 00:20:18,274 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:20:18,274 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606340430] [2021-10-11 00:20:18,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:20:18,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:20:18,375 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 00:20:18,375 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1606340430] [2021-10-11 00:20:18,375 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:20:18,375 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:20:18,376 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616650210] [2021-10-11 00:20:18,376 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-10-11 00:20:18,376 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:20:18,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-11 00:20:18,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:20:18,377 INFO L87 Difference]: Start difference. First operand 137 states and 178 transitions. Second operand 7 states. [2021-10-11 00:20:18,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:20:18,697 INFO L93 Difference]: Finished difference Result 652 states and 865 transitions. [2021-10-11 00:20:18,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-11 00:20:18,697 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 39 [2021-10-11 00:20:18,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:20:18,700 INFO L225 Difference]: With dead ends: 652 [2021-10-11 00:20:18,701 INFO L226 Difference]: Without dead ends: 551 [2021-10-11 00:20:18,701 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-10-11 00:20:18,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 551 states. [2021-10-11 00:20:18,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 551 to 232. [2021-10-11 00:20:18,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2021-10-11 00:20:18,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 299 transitions. [2021-10-11 00:20:18,731 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 299 transitions. Word has length 39 [2021-10-11 00:20:18,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:20:18,731 INFO L481 AbstractCegarLoop]: Abstraction has 232 states and 299 transitions. [2021-10-11 00:20:18,731 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-10-11 00:20:18,731 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 299 transitions. [2021-10-11 00:20:18,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-11 00:20:18,732 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:20:18,732 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:20:18,732 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-11 00:20:18,733 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:20:18,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:20:18,733 INFO L82 PathProgramCache]: Analyzing trace with hash 1694504695, now seen corresponding path program 1 times [2021-10-11 00:20:18,733 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:20:18,733 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319279973] [2021-10-11 00:20:18,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:20:18,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:20:18,826 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-11 00:20:18,826 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319279973] [2021-10-11 00:20:18,827 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:20:18,827 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-10-11 00:20:18,827 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913082434] [2021-10-11 00:20:18,827 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-10-11 00:20:18,827 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:20:18,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-11 00:20:18,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:20:18,828 INFO L87 Difference]: Start difference. First operand 232 states and 299 transitions. Second operand 7 states. [2021-10-11 00:20:18,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:20:18,960 INFO L93 Difference]: Finished difference Result 691 states and 892 transitions. [2021-10-11 00:20:18,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-11 00:20:18,960 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2021-10-11 00:20:18,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:20:18,963 INFO L225 Difference]: With dead ends: 691 [2021-10-11 00:20:18,963 INFO L226 Difference]: Without dead ends: 466 [2021-10-11 00:20:18,964 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2021-10-11 00:20:18,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 466 states. [2021-10-11 00:20:18,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 466 to 238. [2021-10-11 00:20:18,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 238 states. [2021-10-11 00:20:18,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 305 transitions. [2021-10-11 00:20:18,992 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 305 transitions. Word has length 66 [2021-10-11 00:20:18,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:20:18,993 INFO L481 AbstractCegarLoop]: Abstraction has 238 states and 305 transitions. [2021-10-11 00:20:18,993 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-10-11 00:20:18,993 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 305 transitions. [2021-10-11 00:20:18,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-11 00:20:18,993 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:20:18,994 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:20:18,994 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-11 00:20:18,994 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:20:18,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:20:18,995 INFO L82 PathProgramCache]: Analyzing trace with hash 1436339257, now seen corresponding path program 1 times [2021-10-11 00:20:18,995 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:20:18,995 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1366828857] [2021-10-11 00:20:18,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:20:19,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:20:19,073 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:20:19,073 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1366828857] [2021-10-11 00:20:19,073 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1199851588] [2021-10-11 00:20:19,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54bca4c8-40ac-4747-b345-4712f87a1c48/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-11 00:20:19,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:20:19,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 00:20:19,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:20:19,389 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:20:19,389 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-11 00:20:19,389 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2021-10-11 00:20:19,389 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2032705595] [2021-10-11 00:20:19,390 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-10-11 00:20:19,390 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:20:19,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-11 00:20:19,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-10-11 00:20:19,391 INFO L87 Difference]: Start difference. First operand 238 states and 305 transitions. Second operand 10 states. [2021-10-11 00:20:19,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:20:19,706 INFO L93 Difference]: Finished difference Result 502 states and 665 transitions. [2021-10-11 00:20:19,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 00:20:19,707 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2021-10-11 00:20:19,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:20:19,707 INFO L225 Difference]: With dead ends: 502 [2021-10-11 00:20:19,708 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:20:19,709 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2021-10-11 00:20:19,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:20:19,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:20:19,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:20:19,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:20:19,710 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2021-10-11 00:20:19,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:20:19,710 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:20:19,710 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-10-11 00:20:19,710 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:20:19,710 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:20:19,926 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-10-11 00:20:19,928 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:20:20,119 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 94 [2021-10-11 00:20:20,638 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 96 [2021-10-11 00:20:20,966 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 21 [2021-10-11 00:20:21,280 WARN L197 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 27 [2021-10-11 00:20:21,559 WARN L197 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 34 [2021-10-11 00:20:21,676 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 21 [2021-10-11 00:20:21,966 WARN L197 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 27 [2021-10-11 00:20:22,243 WARN L197 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 26 [2021-10-11 00:20:22,447 WARN L197 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 30 [2021-10-11 00:20:22,601 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 23 [2021-10-11 00:20:22,781 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 26 [2021-10-11 00:20:23,123 WARN L197 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 30 [2021-10-11 00:20:23,410 WARN L197 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 27 [2021-10-11 00:20:23,539 WARN L197 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 27 [2021-10-11 00:20:23,693 WARN L197 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 24 [2021-10-11 00:20:23,882 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 927) no Hoare annotation was computed. [2021-10-11 00:20:23,882 INFO L262 CegarLoopResult]: For program point L168(lines 168 176) no Hoare annotation was computed. [2021-10-11 00:20:23,882 INFO L262 CegarLoopResult]: For program point L168-1(lines 168 176) no Hoare annotation was computed. [2021-10-11 00:20:23,882 INFO L262 CegarLoopResult]: For program point L168-2(lines 168 176) no Hoare annotation was computed. [2021-10-11 00:20:23,882 INFO L258 CegarLoopResult]: At program point L102(lines 55 103) the Hoare annotation is: false [2021-10-11 00:20:23,882 INFO L262 CegarLoopResult]: For program point L168-3(lines 168 176) no Hoare annotation was computed. [2021-10-11 00:20:23,883 INFO L262 CegarLoopResult]: For program point L168-4(lines 168 176) no Hoare annotation was computed. [2021-10-11 00:20:23,883 INFO L262 CegarLoopResult]: For program point L168-5(lines 168 176) no Hoare annotation was computed. [2021-10-11 00:20:23,883 INFO L262 CegarLoopResult]: For program point L168-6(lines 168 176) no Hoare annotation was computed. [2021-10-11 00:20:23,883 INFO L262 CegarLoopResult]: For program point L168-7(lines 168 176) no Hoare annotation was computed. [2021-10-11 00:20:23,883 INFO L262 CegarLoopResult]: For program point L168-8(lines 168 176) no Hoare annotation was computed. [2021-10-11 00:20:23,883 INFO L262 CegarLoopResult]: For program point L168-9(lines 168 176) no Hoare annotation was computed. [2021-10-11 00:20:23,883 INFO L262 CegarLoopResult]: For program point L168-10(lines 168 176) no Hoare annotation was computed. [2021-10-11 00:20:23,884 INFO L262 CegarLoopResult]: For program point L168-11(lines 168 176) no Hoare annotation was computed. [2021-10-11 00:20:23,884 INFO L262 CegarLoopResult]: For program point L372(lines 372 376) no Hoare annotation was computed. [2021-10-11 00:20:23,884 INFO L262 CegarLoopResult]: For program point L372-3(lines 372 376) no Hoare annotation was computed. [2021-10-11 00:20:23,884 INFO L262 CegarLoopResult]: For program point L372-6(lines 372 376) no Hoare annotation was computed. [2021-10-11 00:20:23,884 INFO L258 CegarLoopResult]: At program point L441(lines 436 444) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-10-11 00:20:23,884 INFO L258 CegarLoopResult]: At program point L441-1(lines 436 444) the Hoare annotation is: false [2021-10-11 00:20:23,885 INFO L258 CegarLoopResult]: At program point L441-2(lines 436 444) the Hoare annotation is: false [2021-10-11 00:20:23,885 INFO L258 CegarLoopResult]: At program point L842(lines 837 844) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-10-11 00:20:23,885 INFO L258 CegarLoopResult]: At program point L910(lines 1 1027) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-10-11 00:20:23,885 INFO L262 CegarLoopResult]: For program point L449(lines 449 455) no Hoare annotation was computed. [2021-10-11 00:20:23,885 INFO L262 CegarLoopResult]: For program point L449-1(lines 449 455) no Hoare annotation was computed. [2021-10-11 00:20:23,885 INFO L262 CegarLoopResult]: For program point L449-2(lines 449 455) no Hoare annotation was computed. [2021-10-11 00:20:23,886 INFO L262 CegarLoopResult]: For program point L449-3(lines 449 455) no Hoare annotation was computed. [2021-10-11 00:20:23,886 INFO L262 CegarLoopResult]: For program point L449-4(lines 449 455) no Hoare annotation was computed. [2021-10-11 00:20:23,886 INFO L262 CegarLoopResult]: For program point L449-5(lines 449 455) no Hoare annotation was computed. [2021-10-11 00:20:23,886 INFO L262 CegarLoopResult]: For program point L449-6(lines 449 455) no Hoare annotation was computed. [2021-10-11 00:20:23,886 INFO L262 CegarLoopResult]: For program point L449-7(lines 449 455) no Hoare annotation was computed. [2021-10-11 00:20:23,886 INFO L262 CegarLoopResult]: For program point L449-8(lines 449 455) no Hoare annotation was computed. [2021-10-11 00:20:23,886 INFO L262 CegarLoopResult]: For program point L449-9(lines 449 455) no Hoare annotation was computed. [2021-10-11 00:20:23,887 INFO L262 CegarLoopResult]: For program point L449-10(lines 449 455) no Hoare annotation was computed. [2021-10-11 00:20:23,887 INFO L262 CegarLoopResult]: For program point L449-11(lines 449 455) no Hoare annotation was computed. [2021-10-11 00:20:23,887 INFO L262 CegarLoopResult]: For program point L384(lines 384 388) no Hoare annotation was computed. [2021-10-11 00:20:23,887 INFO L262 CegarLoopResult]: For program point L252(lines 252 258) no Hoare annotation was computed. [2021-10-11 00:20:23,887 INFO L262 CegarLoopResult]: For program point L252-2(lines 252 258) no Hoare annotation was computed. [2021-10-11 00:20:23,887 INFO L262 CegarLoopResult]: For program point L252-4(lines 252 258) no Hoare annotation was computed. [2021-10-11 00:20:23,887 INFO L262 CegarLoopResult]: For program point L252-6(lines 252 258) no Hoare annotation was computed. [2021-10-11 00:20:23,888 INFO L262 CegarLoopResult]: For program point L252-8(lines 252 258) no Hoare annotation was computed. [2021-10-11 00:20:23,888 INFO L262 CegarLoopResult]: For program point L252-10(lines 252 258) no Hoare annotation was computed. [2021-10-11 00:20:23,888 INFO L262 CegarLoopResult]: For program point L252-12(lines 252 258) no Hoare annotation was computed. [2021-10-11 00:20:23,888 INFO L262 CegarLoopResult]: For program point L252-14(lines 252 258) no Hoare annotation was computed. [2021-10-11 00:20:23,888 INFO L262 CegarLoopResult]: For program point L252-16(lines 252 258) no Hoare annotation was computed. [2021-10-11 00:20:23,888 INFO L262 CegarLoopResult]: For program point L252-18(lines 252 258) no Hoare annotation was computed. [2021-10-11 00:20:23,888 INFO L262 CegarLoopResult]: For program point L252-20(lines 252 258) no Hoare annotation was computed. [2021-10-11 00:20:23,888 INFO L262 CegarLoopResult]: For program point L252-22(lines 252 258) no Hoare annotation was computed. [2021-10-11 00:20:23,889 INFO L262 CegarLoopResult]: For program point L57(lines 56 101) no Hoare annotation was computed. [2021-10-11 00:20:23,889 INFO L258 CegarLoopResult]: At program point L454(lines 445 458) the Hoare annotation is: false [2021-10-11 00:20:23,889 INFO L258 CegarLoopResult]: At program point L454-1(lines 445 458) the Hoare annotation is: false [2021-10-11 00:20:23,889 INFO L258 CegarLoopResult]: At program point L454-2(lines 445 458) the Hoare annotation is: false [2021-10-11 00:20:23,889 INFO L258 CegarLoopResult]: At program point L454-3(lines 445 458) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:20:23,889 INFO L258 CegarLoopResult]: At program point L454-4(lines 445 458) the Hoare annotation is: false [2021-10-11 00:20:23,890 INFO L258 CegarLoopResult]: At program point L454-5(lines 445 458) the Hoare annotation is: false [2021-10-11 00:20:23,890 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:20:23,890 INFO L258 CegarLoopResult]: At program point L454-6(lines 445 458) the Hoare annotation is: false [2021-10-11 00:20:23,890 INFO L258 CegarLoopResult]: At program point L454-7(lines 445 458) the Hoare annotation is: false [2021-10-11 00:20:23,890 INFO L262 CegarLoopResult]: For program point L190(lines 190 207) no Hoare annotation was computed. [2021-10-11 00:20:23,890 INFO L258 CegarLoopResult]: At program point L454-8(lines 445 458) the Hoare annotation is: false [2021-10-11 00:20:23,891 INFO L262 CegarLoopResult]: For program point L190-1(lines 190 207) no Hoare annotation was computed. [2021-10-11 00:20:23,891 INFO L258 CegarLoopResult]: At program point L454-9(lines 445 458) the Hoare annotation is: false [2021-10-11 00:20:23,891 INFO L262 CegarLoopResult]: For program point L190-2(lines 190 207) no Hoare annotation was computed. [2021-10-11 00:20:23,891 INFO L258 CegarLoopResult]: At program point L454-10(lines 445 458) the Hoare annotation is: false [2021-10-11 00:20:23,891 INFO L262 CegarLoopResult]: For program point L190-3(lines 190 207) no Hoare annotation was computed. [2021-10-11 00:20:23,891 INFO L258 CegarLoopResult]: At program point L454-11(lines 445 458) the Hoare annotation is: false [2021-10-11 00:20:23,891 INFO L262 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2021-10-11 00:20:23,892 INFO L262 CegarLoopResult]: For program point L190-4(lines 190 207) no Hoare annotation was computed. [2021-10-11 00:20:23,892 INFO L262 CegarLoopResult]: For program point L190-5(lines 190 207) no Hoare annotation was computed. [2021-10-11 00:20:23,892 INFO L258 CegarLoopResult]: At program point L918(lines 913 921) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:20:23,892 INFO L258 CegarLoopResult]: At program point L852(lines 132 138) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse2 .cse1 .cse3 .cse4))) [2021-10-11 00:20:23,892 INFO L258 CegarLoopResult]: At program point L852-1(lines 132 138) the Hoare annotation is: false [2021-10-11 00:20:23,892 INFO L258 CegarLoopResult]: At program point L852-2(lines 132 138) the Hoare annotation is: false [2021-10-11 00:20:23,893 INFO L262 CegarLoopResult]: For program point L194(lines 194 202) no Hoare annotation was computed. [2021-10-11 00:20:23,893 INFO L262 CegarLoopResult]: For program point L194-1(lines 194 202) no Hoare annotation was computed. [2021-10-11 00:20:23,893 INFO L262 CegarLoopResult]: For program point L194-2(lines 194 202) no Hoare annotation was computed. [2021-10-11 00:20:23,893 INFO L262 CegarLoopResult]: For program point L194-3(lines 194 202) no Hoare annotation was computed. [2021-10-11 00:20:23,893 INFO L262 CegarLoopResult]: For program point L194-4(lines 194 202) no Hoare annotation was computed. [2021-10-11 00:20:23,893 INFO L262 CegarLoopResult]: For program point L194-5(lines 194 202) no Hoare annotation was computed. [2021-10-11 00:20:23,893 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:20:23,894 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 927) no Hoare annotation was computed. [2021-10-11 00:20:23,894 INFO L262 CegarLoopResult]: For program point L396(lines 396 400) no Hoare annotation was computed. [2021-10-11 00:20:23,894 INFO L258 CegarLoopResult]: At program point L132(lines 128 150) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse2 .cse1 .cse3 .cse4))) [2021-10-11 00:20:23,894 INFO L258 CegarLoopResult]: At program point L132-1(lines 128 150) the Hoare annotation is: false [2021-10-11 00:20:23,894 INFO L262 CegarLoopResult]: For program point L66(lines 66 72) no Hoare annotation was computed. [2021-10-11 00:20:23,894 INFO L258 CegarLoopResult]: At program point L132-2(lines 128 150) the Hoare annotation is: false [2021-10-11 00:20:23,894 INFO L258 CegarLoopResult]: At program point L66-1(lines 66 72) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-10-11 00:20:23,894 INFO L258 CegarLoopResult]: At program point L991(lines 987 993) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-10-11 00:20:23,895 INFO L258 CegarLoopResult]: At program point L464(lines 459 467) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-10-11 00:20:23,895 INFO L258 CegarLoopResult]: At program point L464-1(lines 459 467) the Hoare annotation is: false [2021-10-11 00:20:23,895 INFO L258 CegarLoopResult]: At program point L464-2(lines 459 467) the Hoare annotation is: false [2021-10-11 00:20:23,895 INFO L258 CegarLoopResult]: At program point L464-3(lines 459 467) the Hoare annotation is: false [2021-10-11 00:20:23,895 INFO L258 CegarLoopResult]: At program point L464-4(lines 459 467) the Hoare annotation is: false [2021-10-11 00:20:23,895 INFO L258 CegarLoopResult]: At program point L464-5(lines 459 467) the Hoare annotation is: false [2021-10-11 00:20:23,895 INFO L262 CegarLoopResult]: For program point L927(line 927) no Hoare annotation was computed. [2021-10-11 00:20:23,895 INFO L262 CegarLoopResult]: For program point L927-1(line 927) no Hoare annotation was computed. [2021-10-11 00:20:23,896 INFO L262 CegarLoopResult]: For program point L927-2(line 927) no Hoare annotation was computed. [2021-10-11 00:20:23,896 INFO L262 CegarLoopResult]: For program point L863(lines 863 880) no Hoare annotation was computed. [2021-10-11 00:20:23,896 INFO L258 CegarLoopResult]: At program point L863-1(lines 1 1027) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse0 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10 2) .cse1 .cse2 .cse4 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10)) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-10-11 00:20:23,896 INFO L262 CegarLoopResult]: For program point L863-2(lines 863 880) no Hoare annotation was computed. [2021-10-11 00:20:23,896 INFO L258 CegarLoopResult]: At program point L863-3(lines 1 1027) the Hoare annotation is: false [2021-10-11 00:20:23,896 INFO L262 CegarLoopResult]: For program point L863-4(lines 863 880) no Hoare annotation was computed. [2021-10-11 00:20:23,897 INFO L258 CegarLoopResult]: At program point L863-5(lines 1 1027) the Hoare annotation is: false [2021-10-11 00:20:23,897 INFO L262 CegarLoopResult]: For program point L335(lines 335 339) no Hoare annotation was computed. [2021-10-11 00:20:23,897 INFO L262 CegarLoopResult]: For program point L335-2(lines 335 339) no Hoare annotation was computed. [2021-10-11 00:20:23,897 INFO L262 CegarLoopResult]: For program point L335-3(lines 335 339) no Hoare annotation was computed. [2021-10-11 00:20:23,897 INFO L262 CegarLoopResult]: For program point L335-5(lines 335 339) no Hoare annotation was computed. [2021-10-11 00:20:23,897 INFO L262 CegarLoopResult]: For program point L335-6(lines 335 339) no Hoare annotation was computed. [2021-10-11 00:20:23,897 INFO L262 CegarLoopResult]: For program point L335-8(lines 335 339) no Hoare annotation was computed. [2021-10-11 00:20:23,898 INFO L262 CegarLoopResult]: For program point L335-9(lines 335 339) no Hoare annotation was computed. [2021-10-11 00:20:23,898 INFO L262 CegarLoopResult]: For program point L335-11(lines 335 339) no Hoare annotation was computed. [2021-10-11 00:20:23,898 INFO L262 CegarLoopResult]: For program point L335-12(lines 335 339) no Hoare annotation was computed. [2021-10-11 00:20:23,898 INFO L262 CegarLoopResult]: For program point L335-14(lines 335 339) no Hoare annotation was computed. [2021-10-11 00:20:23,898 INFO L262 CegarLoopResult]: For program point L335-15(lines 335 339) no Hoare annotation was computed. [2021-10-11 00:20:23,898 INFO L262 CegarLoopResult]: For program point L335-17(lines 335 339) no Hoare annotation was computed. [2021-10-11 00:20:23,898 INFO L262 CegarLoopResult]: For program point L335-18(lines 335 339) no Hoare annotation was computed. [2021-10-11 00:20:23,898 INFO L262 CegarLoopResult]: For program point L335-20(lines 335 339) no Hoare annotation was computed. [2021-10-11 00:20:23,899 INFO L262 CegarLoopResult]: For program point L335-21(lines 335 339) no Hoare annotation was computed. [2021-10-11 00:20:23,899 INFO L262 CegarLoopResult]: For program point L335-23(lines 335 339) no Hoare annotation was computed. [2021-10-11 00:20:23,899 INFO L262 CegarLoopResult]: For program point L335-24(lines 335 339) no Hoare annotation was computed. [2021-10-11 00:20:23,899 INFO L262 CegarLoopResult]: For program point L335-26(lines 335 339) no Hoare annotation was computed. [2021-10-11 00:20:23,899 INFO L262 CegarLoopResult]: For program point L335-27(lines 335 339) no Hoare annotation was computed. [2021-10-11 00:20:23,899 INFO L262 CegarLoopResult]: For program point L335-29(lines 335 339) no Hoare annotation was computed. [2021-10-11 00:20:23,899 INFO L262 CegarLoopResult]: For program point L335-30(lines 335 339) no Hoare annotation was computed. [2021-10-11 00:20:23,900 INFO L262 CegarLoopResult]: For program point L335-32(lines 335 339) no Hoare annotation was computed. [2021-10-11 00:20:23,900 INFO L262 CegarLoopResult]: For program point L335-33(lines 335 339) no Hoare annotation was computed. [2021-10-11 00:20:23,900 INFO L262 CegarLoopResult]: For program point L335-35(lines 335 339) no Hoare annotation was computed. [2021-10-11 00:20:23,900 INFO L258 CegarLoopResult]: At program point L139(lines 139 145) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-10-11 00:20:23,900 INFO L258 CegarLoopResult]: At program point L139-1(lines 139 145) the Hoare annotation is: false [2021-10-11 00:20:23,900 INFO L258 CegarLoopResult]: At program point L139-2(lines 139 145) the Hoare annotation is: false [2021-10-11 00:20:23,900 INFO L262 CegarLoopResult]: For program point L867(lines 867 877) no Hoare annotation was computed. [2021-10-11 00:20:23,901 INFO L262 CegarLoopResult]: For program point L867-2(lines 867 877) no Hoare annotation was computed. [2021-10-11 00:20:23,901 INFO L262 CegarLoopResult]: For program point L867-4(lines 867 877) no Hoare annotation was computed. [2021-10-11 00:20:23,901 INFO L262 CegarLoopResult]: For program point L868(lines 868 874) no Hoare annotation was computed. [2021-10-11 00:20:23,901 INFO L262 CegarLoopResult]: For program point L868-2(lines 868 874) no Hoare annotation was computed. [2021-10-11 00:20:23,901 INFO L262 CegarLoopResult]: For program point L868-4(lines 868 874) no Hoare annotation was computed. [2021-10-11 00:20:23,901 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 927) no Hoare annotation was computed. [2021-10-11 00:20:23,901 INFO L262 CegarLoopResult]: For program point L76(lines 76 82) no Hoare annotation was computed. [2021-10-11 00:20:23,902 INFO L258 CegarLoopResult]: At program point L76-1(lines 76 82) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-10-11 00:20:23,902 INFO L258 CegarLoopResult]: At program point L341(lines 326 344) the Hoare annotation is: false [2021-10-11 00:20:23,902 INFO L258 CegarLoopResult]: At program point L341-1(lines 326 344) the Hoare annotation is: false [2021-10-11 00:20:23,902 INFO L258 CegarLoopResult]: At program point L341-2(lines 326 344) the Hoare annotation is: false [2021-10-11 00:20:23,902 INFO L258 CegarLoopResult]: At program point L341-3(lines 326 344) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:20:23,903 INFO L258 CegarLoopResult]: At program point L341-4(lines 326 344) the Hoare annotation is: false [2021-10-11 00:20:23,903 INFO L258 CegarLoopResult]: At program point L341-5(lines 326 344) the Hoare annotation is: false [2021-10-11 00:20:23,903 INFO L258 CegarLoopResult]: At program point L341-6(lines 326 344) the Hoare annotation is: false [2021-10-11 00:20:23,903 INFO L258 CegarLoopResult]: At program point L341-7(lines 326 344) the Hoare annotation is: false [2021-10-11 00:20:23,903 INFO L258 CegarLoopResult]: At program point L341-8(lines 326 344) the Hoare annotation is: false [2021-10-11 00:20:23,903 INFO L258 CegarLoopResult]: At program point L341-9(lines 326 344) the Hoare annotation is: false [2021-10-11 00:20:23,904 INFO L258 CegarLoopResult]: At program point L341-10(lines 326 344) the Hoare annotation is: false [2021-10-11 00:20:23,904 INFO L258 CegarLoopResult]: At program point L341-11(lines 326 344) the Hoare annotation is: false [2021-10-11 00:20:23,904 INFO L258 CegarLoopResult]: At program point L409(lines 404 412) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-10-11 00:20:23,904 INFO L258 CegarLoopResult]: At program point L409-1(lines 404 412) the Hoare annotation is: false [2021-10-11 00:20:23,904 INFO L258 CegarLoopResult]: At program point L409-2(lines 404 412) the Hoare annotation is: false [2021-10-11 00:20:23,904 INFO L258 CegarLoopResult]: At program point L409-3(lines 404 412) the Hoare annotation is: false [2021-10-11 00:20:23,904 INFO L258 CegarLoopResult]: At program point L277(lines 270 280) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-10-11 00:20:23,904 INFO L258 CegarLoopResult]: At program point L409-4(lines 404 412) the Hoare annotation is: (and (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-10-11 00:20:23,904 INFO L258 CegarLoopResult]: At program point L277-1(lines 270 280) the Hoare annotation is: false [2021-10-11 00:20:23,905 INFO L258 CegarLoopResult]: At program point L409-5(lines 404 412) the Hoare annotation is: false [2021-10-11 00:20:23,905 INFO L258 CegarLoopResult]: At program point L277-2(lines 270 280) the Hoare annotation is: false [2021-10-11 00:20:23,905 INFO L258 CegarLoopResult]: At program point L409-6(lines 404 412) the Hoare annotation is: false [2021-10-11 00:20:23,905 INFO L258 CegarLoopResult]: At program point L277-3(lines 270 280) the Hoare annotation is: false [2021-10-11 00:20:23,905 INFO L258 CegarLoopResult]: At program point L409-7(lines 404 412) the Hoare annotation is: false [2021-10-11 00:20:23,905 INFO L258 CegarLoopResult]: At program point L277-4(lines 270 280) the Hoare annotation is: (and (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-10-11 00:20:23,905 INFO L258 CegarLoopResult]: At program point L409-8(lines 404 412) the Hoare annotation is: false [2021-10-11 00:20:23,906 INFO L258 CegarLoopResult]: At program point L277-5(lines 270 280) the Hoare annotation is: false [2021-10-11 00:20:23,906 INFO L258 CegarLoopResult]: At program point L409-9(lines 404 412) the Hoare annotation is: false [2021-10-11 00:20:23,906 INFO L258 CegarLoopResult]: At program point L277-6(lines 270 280) the Hoare annotation is: false [2021-10-11 00:20:23,906 INFO L258 CegarLoopResult]: At program point L409-10(lines 404 412) the Hoare annotation is: false [2021-10-11 00:20:23,906 INFO L258 CegarLoopResult]: At program point L277-7(lines 270 280) the Hoare annotation is: false [2021-10-11 00:20:23,906 INFO L258 CegarLoopResult]: At program point L409-11(lines 404 412) the Hoare annotation is: false [2021-10-11 00:20:23,906 INFO L258 CegarLoopResult]: At program point L277-8(lines 270 280) the Hoare annotation is: false [2021-10-11 00:20:23,907 INFO L258 CegarLoopResult]: At program point L409-12(lines 404 412) the Hoare annotation is: false [2021-10-11 00:20:23,907 INFO L258 CegarLoopResult]: At program point L277-9(lines 270 280) the Hoare annotation is: false [2021-10-11 00:20:23,907 INFO L258 CegarLoopResult]: At program point L409-13(lines 404 412) the Hoare annotation is: false [2021-10-11 00:20:23,907 INFO L258 CegarLoopResult]: At program point L277-10(lines 270 280) the Hoare annotation is: false [2021-10-11 00:20:23,907 INFO L258 CegarLoopResult]: At program point L409-14(lines 404 412) the Hoare annotation is: false [2021-10-11 00:20:23,907 INFO L258 CegarLoopResult]: At program point L277-11(lines 270 280) the Hoare annotation is: false [2021-10-11 00:20:23,907 INFO L258 CegarLoopResult]: At program point L277-12(lines 270 280) the Hoare annotation is: false [2021-10-11 00:20:23,908 INFO L258 CegarLoopResult]: At program point L277-13(lines 270 280) the Hoare annotation is: false [2021-10-11 00:20:23,908 INFO L258 CegarLoopResult]: At program point L277-14(lines 270 280) the Hoare annotation is: false [2021-10-11 00:20:23,908 INFO L262 CegarLoopResult]: For program point L216(lines 216 233) no Hoare annotation was computed. [2021-10-11 00:20:23,908 INFO L262 CegarLoopResult]: For program point L216-1(lines 216 233) no Hoare annotation was computed. [2021-10-11 00:20:23,908 INFO L262 CegarLoopResult]: For program point L216-2(lines 216 233) no Hoare annotation was computed. [2021-10-11 00:20:23,908 INFO L258 CegarLoopResult]: At program point L943-2(lines 943 957) the Hoare annotation is: false [2021-10-11 00:20:23,908 INFO L262 CegarLoopResult]: For program point L944(line 944) no Hoare annotation was computed. [2021-10-11 00:20:23,909 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:20:23,909 INFO L262 CegarLoopResult]: For program point L86(lines 86 97) no Hoare annotation was computed. [2021-10-11 00:20:23,909 INFO L258 CegarLoopResult]: At program point L286(lines 281 289) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse6 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) .cse6 .cse0 .cse2 .cse1 .cse3 .cse4) (and .cse5 .cse6 (<= 2 ~waterLevel~0) .cse0 .cse2 .cse1 .cse3 .cse4))) [2021-10-11 00:20:23,909 INFO L258 CegarLoopResult]: At program point L286-1(lines 281 289) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-10-11 00:20:23,909 INFO L262 CegarLoopResult]: For program point L220(lines 220 228) no Hoare annotation was computed. [2021-10-11 00:20:23,909 INFO L258 CegarLoopResult]: At program point L286-2(lines 281 289) the Hoare annotation is: false [2021-10-11 00:20:23,910 INFO L262 CegarLoopResult]: For program point L220-1(lines 220 228) no Hoare annotation was computed. [2021-10-11 00:20:23,910 INFO L258 CegarLoopResult]: At program point L286-3(lines 281 289) the Hoare annotation is: false [2021-10-11 00:20:23,910 INFO L258 CegarLoopResult]: At program point L286-4(lines 281 289) the Hoare annotation is: false [2021-10-11 00:20:23,910 INFO L262 CegarLoopResult]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2021-10-11 00:20:23,910 INFO L258 CegarLoopResult]: At program point L286-5(lines 281 289) the Hoare annotation is: false [2021-10-11 00:20:23,910 INFO L262 CegarLoopResult]: For program point L947(lines 947 951) no Hoare annotation was computed. [2021-10-11 00:20:23,910 INFO L262 CegarLoopResult]: For program point L947-1(lines 947 951) no Hoare annotation was computed. [2021-10-11 00:20:23,911 INFO L262 CegarLoopResult]: For program point L354(lines 354 358) no Hoare annotation was computed. [2021-10-11 00:20:23,911 INFO L262 CegarLoopResult]: For program point L354-2(lines 354 358) no Hoare annotation was computed. [2021-10-11 00:20:23,911 INFO L262 CegarLoopResult]: For program point L354-3(lines 354 358) no Hoare annotation was computed. [2021-10-11 00:20:23,911 INFO L262 CegarLoopResult]: For program point L354-5(lines 354 358) no Hoare annotation was computed. [2021-10-11 00:20:23,911 INFO L262 CegarLoopResult]: For program point L354-6(lines 354 358) no Hoare annotation was computed. [2021-10-11 00:20:23,911 INFO L262 CegarLoopResult]: For program point L354-8(lines 354 358) no Hoare annotation was computed. [2021-10-11 00:20:23,911 INFO L262 CegarLoopResult]: For program point L354-9(lines 354 358) no Hoare annotation was computed. [2021-10-11 00:20:23,912 INFO L262 CegarLoopResult]: For program point L1015(lines 1015 1022) no Hoare annotation was computed. [2021-10-11 00:20:23,912 INFO L262 CegarLoopResult]: For program point L354-11(lines 354 358) no Hoare annotation was computed. [2021-10-11 00:20:23,912 INFO L262 CegarLoopResult]: For program point L354-12(lines 354 358) no Hoare annotation was computed. [2021-10-11 00:20:23,912 INFO L265 CegarLoopResult]: At program point L1015-1(lines 1015 1022) the Hoare annotation is: true [2021-10-11 00:20:23,912 INFO L262 CegarLoopResult]: For program point L354-14(lines 354 358) no Hoare annotation was computed. [2021-10-11 00:20:23,912 INFO L262 CegarLoopResult]: For program point L354-15(lines 354 358) no Hoare annotation was computed. [2021-10-11 00:20:23,912 INFO L262 CegarLoopResult]: For program point L354-17(lines 354 358) no Hoare annotation was computed. [2021-10-11 00:20:23,913 INFO L262 CegarLoopResult]: For program point L92(lines 92 96) no Hoare annotation was computed. [2021-10-11 00:20:23,913 INFO L262 CegarLoopResult]: For program point L92-2(lines 86 97) no Hoare annotation was computed. [2021-10-11 00:20:23,913 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:20:23,913 INFO L258 CegarLoopResult]: At program point L360(lines 345 363) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-10-11 00:20:23,913 INFO L258 CegarLoopResult]: At program point L360-1(lines 345 363) the Hoare annotation is: false [2021-10-11 00:20:23,913 INFO L258 CegarLoopResult]: At program point L360-2(lines 345 363) the Hoare annotation is: false [2021-10-11 00:20:23,913 INFO L258 CegarLoopResult]: At program point L360-3(lines 345 363) the Hoare annotation is: false [2021-10-11 00:20:23,914 INFO L258 CegarLoopResult]: At program point L360-4(lines 345 363) the Hoare annotation is: false [2021-10-11 00:20:23,914 INFO L258 CegarLoopResult]: At program point L360-5(lines 345 363) the Hoare annotation is: false [2021-10-11 00:20:23,914 INFO L262 CegarLoopResult]: For program point L164(lines 164 181) no Hoare annotation was computed. [2021-10-11 00:20:23,914 INFO L262 CegarLoopResult]: For program point L164-1(lines 164 181) no Hoare annotation was computed. [2021-10-11 00:20:23,914 INFO L262 CegarLoopResult]: For program point L164-2(lines 164 181) no Hoare annotation was computed. [2021-10-11 00:20:23,914 INFO L262 CegarLoopResult]: For program point L164-3(lines 164 181) no Hoare annotation was computed. [2021-10-11 00:20:23,914 INFO L262 CegarLoopResult]: For program point L164-4(lines 164 181) no Hoare annotation was computed. [2021-10-11 00:20:23,915 INFO L262 CegarLoopResult]: For program point L164-5(lines 164 181) no Hoare annotation was computed. [2021-10-11 00:20:23,915 INFO L262 CegarLoopResult]: For program point L164-6(lines 164 181) no Hoare annotation was computed. [2021-10-11 00:20:23,915 INFO L262 CegarLoopResult]: For program point L164-7(lines 164 181) no Hoare annotation was computed. [2021-10-11 00:20:23,915 INFO L262 CegarLoopResult]: For program point L164-8(lines 164 181) no Hoare annotation was computed. [2021-10-11 00:20:23,915 INFO L262 CegarLoopResult]: For program point L164-9(lines 164 181) no Hoare annotation was computed. [2021-10-11 00:20:23,915 INFO L262 CegarLoopResult]: For program point L164-10(lines 164 181) no Hoare annotation was computed. [2021-10-11 00:20:23,915 INFO L262 CegarLoopResult]: For program point L164-11(lines 164 181) no Hoare annotation was computed. [2021-10-11 00:20:23,916 INFO L265 CegarLoopResult]: At program point L1024(lines 1005 1027) the Hoare annotation is: true [2021-10-11 00:20:23,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:20:23 BoogieIcfgContainer [2021-10-11 00:20:23,953 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:20:23,954 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:20:23,954 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:20:23,954 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:20:23,955 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:20:16" (3/4) ... [2021-10-11 00:20:23,958 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:20:23,985 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:20:23,988 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:20:23,990 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:20:23,993 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:20:23,995 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:20:23,998 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:20:24,000 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:20:24,027 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && \result == 1 [2021-10-11 00:20:24,027 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && pumpRunning == 0) && tmp == systemActive) && \result == 1) && tmp == 1 [2021-10-11 00:20:24,027 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && pumpRunning == 0) && tmp == systemActive) && \result == 1) && tmp == 1 [2021-10-11 00:20:24,028 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((((1 <= pumpRunning && \result == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp <= 2) && tmp == systemActive) && waterLevel <= 2) && tmp == 1) && 1 < tmp)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-10-11 00:20:24,028 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-10-11 00:20:24,028 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-10-11 00:20:24,029 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= \result) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1) [2021-10-11 00:20:24,030 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1) [2021-10-11 00:20:24,030 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1) [2021-10-11 00:20:24,031 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-10-11 00:20:24,032 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((1 <= pumpRunning && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-10-11 00:20:24,032 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 [2021-10-11 00:20:24,033 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 [2021-10-11 00:20:24,034 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-10-11 00:20:24,034 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(\result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-10-11 00:20:24,036 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp___0 == 0 && !(tmp == 0)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-10-11 00:20:24,037 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 [2021-10-11 00:20:24,038 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 [2021-10-11 00:20:24,039 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1 [2021-10-11 00:20:24,040 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1 [2021-10-11 00:20:24,183 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54bca4c8-40ac-4747-b345-4712f87a1c48/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:20:24,184 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:20:24,185 INFO L168 Benchmark]: Toolchain (without parser) took 10196.84 ms. Allocated memory was 88.1 MB in the beginning and 232.8 MB in the end (delta: 144.7 MB). Free memory was 60.5 MB in the beginning and 164.4 MB in the end (delta: -103.9 MB). Peak memory consumption was 41.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:24,185 INFO L168 Benchmark]: CDTParser took 0.82 ms. Allocated memory is still 88.1 MB. Free memory is still 57.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:20:24,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 543.53 ms. Allocated memory is still 88.1 MB. Free memory was 60.2 MB in the beginning and 37.4 MB in the end (delta: 22.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:24,186 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.18 ms. Allocated memory was 88.1 MB in the beginning and 121.6 MB in the end (delta: 33.6 MB). Free memory was 37.4 MB in the beginning and 95.8 MB in the end (delta: -58.4 MB). Peak memory consumption was 8.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:24,186 INFO L168 Benchmark]: Boogie Preprocessor took 114.25 ms. Allocated memory is still 121.6 MB. Free memory was 95.8 MB in the beginning and 91.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:24,187 INFO L168 Benchmark]: RCFGBuilder took 1472.48 ms. Allocated memory is still 121.6 MB. Free memory was 91.6 MB in the beginning and 48.9 MB in the end (delta: 42.7 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:24,187 INFO L168 Benchmark]: TraceAbstraction took 7680.45 ms. Allocated memory was 121.6 MB in the beginning and 232.8 MB in the end (delta: 111.1 MB). Free memory was 48.9 MB in the beginning and 185.3 MB in the end (delta: -136.4 MB). Peak memory consumption was 95.8 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:24,187 INFO L168 Benchmark]: Witness Printer took 229.68 ms. Allocated memory is still 232.8 MB. Free memory was 184.3 MB in the beginning and 164.4 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:24,190 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 ms. Allocated memory is still 88.1 MB. Free memory is still 57.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 543.53 ms. Allocated memory is still 88.1 MB. Free memory was 60.2 MB in the beginning and 37.4 MB in the end (delta: 22.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 150.18 ms. Allocated memory was 88.1 MB in the beginning and 121.6 MB in the end (delta: 33.6 MB). Free memory was 37.4 MB in the beginning and 95.8 MB in the end (delta: -58.4 MB). Peak memory consumption was 8.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 114.25 ms. Allocated memory is still 121.6 MB. Free memory was 95.8 MB in the beginning and 91.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1472.48 ms. Allocated memory is still 121.6 MB. Free memory was 91.6 MB in the beginning and 48.9 MB in the end (delta: 42.7 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 7680.45 ms. Allocated memory was 121.6 MB in the beginning and 232.8 MB in the end (delta: 111.1 MB). Free memory was 48.9 MB in the beginning and 185.3 MB in the end (delta: -136.4 MB). Peak memory consumption was 95.8 MB. Max. memory is 16.1 GB. * Witness Printer took 229.68 ms. Allocated memory is still 232.8 MB. Free memory was 184.3 MB in the beginning and 164.4 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 927]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 927]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 927]: 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: 404]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 943]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: (((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: ((((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1) - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((((1 <= pumpRunning && \result == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp <= 2) && tmp == systemActive) && waterLevel <= 2) && tmp == 1) && 1 < tmp)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 913]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((1 <= pumpRunning && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: ((((((!(\result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: ((((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: (((((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= \result) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 987]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && pumpRunning == 0) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: ((((((((tmp___0 == 0 && !(tmp == 0)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 837]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && pumpRunning == 0) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: (((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1015]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 234 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.5s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1672 SDtfs, 2764 SDslu, 2145 SDs, 0 SdLazy, 341 SolverSat, 96 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 161 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=238occurred in iteration=10, 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, 11 MinimizatonAttempts, 782 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 97 LocationsWithAnnotation, 97 PreInvPairs, 197 NumberOfFragments, 940 HoareAnnotationTreeSize, 97 FomulaSimplifications, 236769 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 97 FomulaSimplificationsInter, 20007 FormulaSimplificationTreeSizeReductionInter, 3.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 480 NumberOfCodeBlocks, 480 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 468 ConstructedInterpolants, 0 QuantifiedInterpolants, 44460 SizeOfPredicates, 3 NumberOfNonLiveVariables, 478 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 42/48 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...