./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product12.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_8723f564-e434-4337-9006-5ccff3108d06/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723f564-e434-4337-9006-5ccff3108d06/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_8723f564-e434-4337-9006-5ccff3108d06/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723f564-e434-4337-9006-5ccff3108d06/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product12.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723f564-e434-4337-9006-5ccff3108d06/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_8723f564-e434-4337-9006-5ccff3108d06/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 8292540d375cb1a55c597ae56791bf56ca41d481 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:20:57,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:20:57,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:20:57,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:20:57,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:20:57,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:20:57,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:20:57,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:20:57,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:20:57,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:20:57,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:20:57,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:20:57,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:20:57,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:20:57,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:20:57,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:20:57,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:20:57,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:20:57,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:20:57,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:20:57,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:20:57,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:20:57,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:20:57,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:20:57,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:20:57,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:20:57,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:20:57,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:20:57,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:20:57,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:20:57,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:20:57,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:20:57,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:20:57,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:20:57,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:20:57,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:20:57,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:20:57,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:20:57,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:20:57,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:20:57,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:20:57,668 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723f564-e434-4337-9006-5ccff3108d06/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:20:57,712 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:20:57,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:20:57,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:20:57,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:20:57,715 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:20:57,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:20:57,715 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:20:57,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:20:57,716 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:20:57,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:20:57,720 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:20:57,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:20:57,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:20:57,721 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:20:57,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:20:57,721 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:20:57,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:20:57,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:20:57,722 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:20:57,722 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:20:57,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:20:57,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:20:57,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:20:57,722 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:20:57,723 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:20:57,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:20:57,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:20:57,723 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:20:57,723 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_8723f564-e434-4337-9006-5ccff3108d06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723f564-e434-4337-9006-5ccff3108d06/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8292540d375cb1a55c597ae56791bf56ca41d481 [2021-10-11 00:20:57,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:20:58,026 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:20:58,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:20:58,028 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:20:58,029 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:20:58,030 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723f564-e434-4337-9006-5ccff3108d06/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec5_product12.cil.c [2021-10-11 00:20:58,126 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723f564-e434-4337-9006-5ccff3108d06/bin/uautomizer-Z5i5R5N3CC/data/ed409943f/9904ba76f9eb4174b33017a0ba178c52/FLAGb49c9a884 [2021-10-11 00:20:58,718 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:20:58,722 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723f564-e434-4337-9006-5ccff3108d06/sv-benchmarks/c/product-lines/minepump_spec5_product12.cil.c [2021-10-11 00:20:58,740 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723f564-e434-4337-9006-5ccff3108d06/bin/uautomizer-Z5i5R5N3CC/data/ed409943f/9904ba76f9eb4174b33017a0ba178c52/FLAGb49c9a884 [2021-10-11 00:20:59,010 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723f564-e434-4337-9006-5ccff3108d06/bin/uautomizer-Z5i5R5N3CC/data/ed409943f/9904ba76f9eb4174b33017a0ba178c52 [2021-10-11 00:20:59,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:20:59,014 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:20:59,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:59,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:20:59,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:20:59,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:59" (1/1) ... [2021-10-11 00:20:59,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d50ccb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:59, skipping insertion in model container [2021-10-11 00:20:59,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:59" (1/1) ... [2021-10-11 00:20:59,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:20:59,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:20:59,354 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_8723f564-e434-4337-9006-5ccff3108d06/sv-benchmarks/c/product-lines/minepump_spec5_product12.cil.c[5975,5988] [2021-10-11 00:20:59,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:20:59,425 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:20:59,489 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_8723f564-e434-4337-9006-5ccff3108d06/sv-benchmarks/c/product-lines/minepump_spec5_product12.cil.c[5975,5988] [2021-10-11 00:20:59,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:20:59,612 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:20:59,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:59 WrapperNode [2021-10-11 00:20:59,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:59,614 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:20:59,614 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:20:59,614 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:20:59,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:59" (1/1) ... [2021-10-11 00:20:59,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:59" (1/1) ... [2021-10-11 00:20:59,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:20:59,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:20:59,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:20:59,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:20:59,692 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:59" (1/1) ... [2021-10-11 00:20:59,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:59" (1/1) ... [2021-10-11 00:20:59,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:59" (1/1) ... [2021-10-11 00:20:59,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:59" (1/1) ... [2021-10-11 00:20:59,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:59" (1/1) ... [2021-10-11 00:20:59,713 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:59" (1/1) ... [2021-10-11 00:20:59,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:59" (1/1) ... [2021-10-11 00:20:59,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:20:59,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:20:59,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:20:59,734 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:20:59,735 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:59" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723f564-e434-4337-9006-5ccff3108d06/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 00:20:59,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:20:59,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:20:59,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:20:59,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:21:00,674 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:21:00,675 INFO L299 CfgBuilder]: Removed 86 assume(true) statements. [2021-10-11 00:21:00,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:21:00 BoogieIcfgContainer [2021-10-11 00:21:00,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:21:00,679 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:21:00,679 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:21:00,682 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:21:00,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:20:59" (1/3) ... [2021-10-11 00:21:00,684 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b8e5c87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:21:00, skipping insertion in model container [2021-10-11 00:21:00,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:59" (2/3) ... [2021-10-11 00:21:00,685 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b8e5c87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:21:00, skipping insertion in model container [2021-10-11 00:21:00,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:21:00" (3/3) ... [2021-10-11 00:21:00,686 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product12.cil.c [2021-10-11 00:21:00,701 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:21:00,705 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:21:00,715 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:21:00,739 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:21:00,739 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:21:00,740 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:21:00,740 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:21:00,740 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:21:00,740 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:21:00,741 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:21:00,741 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:21:00,756 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states. [2021-10-11 00:21:00,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 00:21:00,762 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:00,763 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 00:21:00,763 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:00,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:00,769 INFO L82 PathProgramCache]: Analyzing trace with hash 21578229, now seen corresponding path program 1 times [2021-10-11 00:21:00,779 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:00,779 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [677319817] [2021-10-11 00:21:00,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:00,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:01,039 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 00:21:01,040 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [677319817] [2021-10-11 00:21:01,041 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:21:01,041 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:21:01,042 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556333669] [2021-10-11 00:21:01,046 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:21:01,047 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:01,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:21:01,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:21:01,062 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 2 states. [2021-10-11 00:21:01,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:01,087 INFO L93 Difference]: Finished difference Result 129 states and 190 transitions. [2021-10-11 00:21:01,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:21:01,088 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 00:21:01,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:01,099 INFO L225 Difference]: With dead ends: 129 [2021-10-11 00:21:01,099 INFO L226 Difference]: Without dead ends: 64 [2021-10-11 00:21:01,103 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 00:21:01,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2021-10-11 00:21:01,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2021-10-11 00:21:01,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2021-10-11 00:21:01,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 87 transitions. [2021-10-11 00:21:01,143 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 87 transitions. Word has length 19 [2021-10-11 00:21:01,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:01,143 INFO L481 AbstractCegarLoop]: Abstraction has 64 states and 87 transitions. [2021-10-11 00:21:01,144 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:21:01,144 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2021-10-11 00:21:01,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 00:21:01,145 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:01,146 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 00:21:01,146 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:21:01,146 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:01,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:01,147 INFO L82 PathProgramCache]: Analyzing trace with hash 1827597782, now seen corresponding path program 1 times [2021-10-11 00:21:01,148 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:01,148 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813093986] [2021-10-11 00:21:01,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:01,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:01,270 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 00:21:01,271 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813093986] [2021-10-11 00:21:01,272 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:21:01,272 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:21:01,273 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1749962591] [2021-10-11 00:21:01,274 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:21:01,276 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:01,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:21:01,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:21:01,278 INFO L87 Difference]: Start difference. First operand 64 states and 87 transitions. Second operand 3 states. [2021-10-11 00:21:01,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:01,300 INFO L93 Difference]: Finished difference Result 64 states and 87 transitions. [2021-10-11 00:21:01,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:21:01,301 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 00:21:01,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:01,304 INFO L225 Difference]: With dead ends: 64 [2021-10-11 00:21:01,305 INFO L226 Difference]: Without dead ends: 33 [2021-10-11 00:21:01,306 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 00:21:01,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2021-10-11 00:21:01,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2021-10-11 00:21:01,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2021-10-11 00:21:01,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2021-10-11 00:21:01,320 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 20 [2021-10-11 00:21:01,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:01,321 INFO L481 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2021-10-11 00:21:01,321 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:21:01,322 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2021-10-11 00:21:01,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 00:21:01,323 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:01,324 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 00:21:01,324 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:21:01,324 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:01,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:01,326 INFO L82 PathProgramCache]: Analyzing trace with hash 1851133765, now seen corresponding path program 1 times [2021-10-11 00:21:01,326 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:01,327 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1366965794] [2021-10-11 00:21:01,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:01,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:01,545 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 00:21:01,545 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1366965794] [2021-10-11 00:21:01,545 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:21:01,545 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:21:01,546 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1656342058] [2021-10-11 00:21:01,547 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:21:01,547 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:01,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:21:01,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:21:01,554 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2021-10-11 00:21:01,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:01,632 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2021-10-11 00:21:01,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:21:01,633 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2021-10-11 00:21:01,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:01,633 INFO L225 Difference]: With dead ends: 87 [2021-10-11 00:21:01,634 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:21:01,635 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:21:01,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:21:01,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:21:01,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:21:01,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:21:01,636 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2021-10-11 00:21:01,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:01,636 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:21:01,636 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:21:01,637 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:21:01,637 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:21:01,637 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:21:01,639 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:21:01,763 INFO L262 CegarLoopResult]: For program point L349(lines 349 353) no Hoare annotation was computed. [2021-10-11 00:21:01,763 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2021-10-11 00:21:01,763 INFO L258 CegarLoopResult]: At program point L911(lines 906 914) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-10-11 00:21:01,764 INFO L262 CegarLoopResult]: For program point L234(lines 234 240) no Hoare annotation was computed. [2021-10-11 00:21:01,764 INFO L258 CegarLoopResult]: At program point L234-1(lines 234 240) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:21:01,764 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:21:01,764 INFO L262 CegarLoopResult]: For program point L367(lines 367 373) no Hoare annotation was computed. [2021-10-11 00:21:01,764 INFO L258 CegarLoopResult]: At program point L367-1(lines 367 373) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:21:01,765 INFO L258 CegarLoopResult]: At program point L120(lines 120 126) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:21:01,765 INFO L258 CegarLoopResult]: At program point L120-1(lines 120 126) the Hoare annotation is: false [2021-10-11 00:21:01,765 INFO L258 CegarLoopResult]: At program point L120-2(lines 120 126) the Hoare annotation is: false [2021-10-11 00:21:01,765 INFO L262 CegarLoopResult]: For program point L385(lines 385 391) no Hoare annotation was computed. [2021-10-11 00:21:01,765 INFO L258 CegarLoopResult]: At program point L385-1(lines 1 914) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:21:01,766 INFO L262 CegarLoopResult]: For program point L286(lines 286 290) no Hoare annotation was computed. [2021-10-11 00:21:01,766 INFO L262 CegarLoopResult]: For program point L501(lines 501 508) no Hoare annotation was computed. [2021-10-11 00:21:01,766 INFO L265 CegarLoopResult]: At program point L501-1(lines 501 508) the Hoare annotation is: true [2021-10-11 00:21:01,766 INFO L262 CegarLoopResult]: For program point L72(lines 72 89) no Hoare annotation was computed. [2021-10-11 00:21:01,766 INFO L258 CegarLoopResult]: At program point L72-1(lines 1 914) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:21:01,767 INFO L262 CegarLoopResult]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2021-10-11 00:21:01,767 INFO L258 CegarLoopResult]: At program point L72-3(lines 1 914) the Hoare annotation is: false [2021-10-11 00:21:01,767 INFO L262 CegarLoopResult]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2021-10-11 00:21:01,767 INFO L258 CegarLoopResult]: At program point L72-5(lines 1 914) the Hoare annotation is: false [2021-10-11 00:21:01,767 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:21:01,768 INFO L258 CegarLoopResult]: At program point L190(lines 185 193) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:21:01,768 INFO L258 CegarLoopResult]: At program point L190-1(lines 185 193) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:21:01,768 INFO L258 CegarLoopResult]: At program point L190-2(lines 185 193) the Hoare annotation is: false [2021-10-11 00:21:01,768 INFO L258 CegarLoopResult]: At program point L190-3(lines 185 193) the Hoare annotation is: false [2021-10-11 00:21:01,768 INFO L258 CegarLoopResult]: At program point L190-4(lines 185 193) the Hoare annotation is: false [2021-10-11 00:21:01,769 INFO L258 CegarLoopResult]: At program point L190-5(lines 185 193) the Hoare annotation is: false [2021-10-11 00:21:01,769 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2021-10-11 00:21:01,769 INFO L262 CegarLoopResult]: For program point L274(lines 274 278) no Hoare annotation was computed. [2021-10-11 00:21:01,769 INFO L262 CegarLoopResult]: For program point L76(lines 76 86) no Hoare annotation was computed. [2021-10-11 00:21:01,769 INFO L262 CegarLoopResult]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2021-10-11 00:21:01,769 INFO L262 CegarLoopResult]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2021-10-11 00:21:01,770 INFO L262 CegarLoopResult]: For program point L357(lines 357 363) no Hoare annotation was computed. [2021-10-11 00:21:01,770 INFO L258 CegarLoopResult]: At program point L357-1(lines 357 363) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:21:01,770 INFO L262 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2021-10-11 00:21:01,770 INFO L262 CegarLoopResult]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2021-10-11 00:21:01,770 INFO L262 CegarLoopResult]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2021-10-11 00:21:01,771 INFO L258 CegarLoopResult]: At program point L903(lines 1 914) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-10-11 00:21:01,771 INFO L258 CegarLoopResult]: At program point L61(lines 113 119) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:21:01,771 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:21:01,771 INFO L258 CegarLoopResult]: At program point L61-1(lines 113 119) the Hoare annotation is: false [2021-10-11 00:21:01,771 INFO L258 CegarLoopResult]: At program point L61-2(lines 113 119) the Hoare annotation is: false [2021-10-11 00:21:01,771 INFO L258 CegarLoopResult]: At program point L474(lines 470 476) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-10-11 00:21:01,772 INFO L258 CegarLoopResult]: At program point L426-2(lines 426 440) the Hoare annotation is: false [2021-10-11 00:21:01,772 INFO L262 CegarLoopResult]: For program point L410(line 410) no Hoare annotation was computed. [2021-10-11 00:21:01,772 INFO L262 CegarLoopResult]: For program point L377(lines 377 392) no Hoare annotation was computed. [2021-10-11 00:21:01,772 INFO L262 CegarLoopResult]: For program point L410-1(line 410) no Hoare annotation was computed. [2021-10-11 00:21:01,772 INFO L262 CegarLoopResult]: For program point L410-2(line 410) no Hoare annotation was computed. [2021-10-11 00:21:01,773 INFO L258 CegarLoopResult]: At program point L113(lines 109 131) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:21:01,773 INFO L258 CegarLoopResult]: At program point L113-1(lines 109 131) the Hoare annotation is: false [2021-10-11 00:21:01,773 INFO L258 CegarLoopResult]: At program point L113-2(lines 109 131) the Hoare annotation is: false [2021-10-11 00:21:01,773 INFO L262 CegarLoopResult]: For program point L427(line 427) no Hoare annotation was computed. [2021-10-11 00:21:01,773 INFO L262 CegarLoopResult]: For program point L262(lines 262 266) no Hoare annotation was computed. [2021-10-11 00:21:01,773 INFO L262 CegarLoopResult]: For program point L262-3(lines 262 266) no Hoare annotation was computed. [2021-10-11 00:21:01,774 INFO L262 CegarLoopResult]: For program point L262-6(lines 262 266) no Hoare annotation was computed. [2021-10-11 00:21:01,774 INFO L265 CegarLoopResult]: At program point L510(lines 491 513) the Hoare annotation is: true [2021-10-11 00:21:01,774 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:21:01,774 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2021-10-11 00:21:01,774 INFO L262 CegarLoopResult]: For program point L430(lines 430 434) no Hoare annotation was computed. [2021-10-11 00:21:01,775 INFO L258 CegarLoopResult]: At program point L397(lines 346 398) the Hoare annotation is: false [2021-10-11 00:21:01,775 INFO L262 CegarLoopResult]: For program point L430-1(lines 430 434) no Hoare annotation was computed. [2021-10-11 00:21:01,775 INFO L258 CegarLoopResult]: At program point L331(lines 326 334) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:21:01,775 INFO L258 CegarLoopResult]: At program point L331-1(lines 326 334) the Hoare annotation is: false [2021-10-11 00:21:01,775 INFO L258 CegarLoopResult]: At program point L331-2(lines 326 334) the Hoare annotation is: false [2021-10-11 00:21:01,775 INFO L262 CegarLoopResult]: For program point L348(lines 347 396) no Hoare annotation was computed. [2021-10-11 00:21:01,776 INFO L258 CegarLoopResult]: At program point L51(lines 46 53) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-10-11 00:21:01,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:21:01 BoogieIcfgContainer [2021-10-11 00:21:01,793 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:21:01,794 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:21:01,794 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:21:01,795 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:21:01,795 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:21:00" (3/4) ... [2021-10-11 00:21:01,798 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:21:01,816 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:21:01,817 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:21:01,817 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:21:01,818 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:21:01,818 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:21:01,819 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:21:01,819 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:21:01,845 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:21:01,845 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:21:01,845 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:21:01,845 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:21:01,846 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:21:01,847 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:21:01,923 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8723f564-e434-4337-9006-5ccff3108d06/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:21:01,924 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:21:01,926 INFO L168 Benchmark]: Toolchain (without parser) took 2910.45 ms. Allocated memory is still 125.8 MB. Free memory was 96.1 MB in the beginning and 57.5 MB in the end (delta: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:01,926 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 81.8 MB. Free memory is still 40.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:21:01,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 597.02 ms. Allocated memory is still 125.8 MB. Free memory was 95.8 MB in the beginning and 91.9 MB in the end (delta: 3.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:01,927 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.80 ms. Allocated memory is still 125.8 MB. Free memory was 91.9 MB in the beginning and 89.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:01,928 INFO L168 Benchmark]: Boogie Preprocessor took 50.12 ms. Allocated memory is still 125.8 MB. Free memory was 89.0 MB in the beginning and 87.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:01,930 INFO L168 Benchmark]: RCFGBuilder took 943.20 ms. Allocated memory is still 125.8 MB. Free memory was 86.9 MB in the beginning and 85.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 38.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:01,931 INFO L168 Benchmark]: TraceAbstraction took 1114.88 ms. Allocated memory is still 125.8 MB. Free memory was 85.0 MB in the beginning and 63.0 MB in the end (delta: 22.0 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:01,931 INFO L168 Benchmark]: Witness Printer took 129.55 ms. Allocated memory is still 125.8 MB. Free memory was 63.0 MB in the beginning and 57.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:01,933 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 81.8 MB. Free memory is still 40.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 597.02 ms. Allocated memory is still 125.8 MB. Free memory was 95.8 MB in the beginning and 91.9 MB in the end (delta: 3.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.80 ms. Allocated memory is still 125.8 MB. Free memory was 91.9 MB in the beginning and 89.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.12 ms. Allocated memory is still 125.8 MB. Free memory was 89.0 MB in the beginning and 87.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 943.20 ms. Allocated memory is still 125.8 MB. Free memory was 86.9 MB in the beginning and 85.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 38.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1114.88 ms. Allocated memory is still 125.8 MB. Free memory was 85.0 MB in the beginning and 63.0 MB in the end (delta: 22.0 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. * Witness Printer took 129.55 ms. Allocated memory is still 125.8 MB. Free memory was 63.0 MB in the beginning and 57.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 410]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 410]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 410]: 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: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 367]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 491]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 346]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 906]: Loop Invariant Derived loop invariant: pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 68 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.9s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 205 SDtfs, 104 SDslu, 78 SDs, 0 SdLazy, 24 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=68occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 33 LocationsWithAnnotation, 33 PreInvPairs, 60 NumberOfFragments, 125 HoareAnnotationTreeSize, 33 FomulaSimplifications, 176 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 62 ConstructedInterpolants, 0 QuantifiedInterpolants, 2536 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...