./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_78bc5d6b-a698-457e-a025-20550adbabf3/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_78bc5d6b-a698-457e-a025-20550adbabf3/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_78bc5d6b-a698-457e-a025-20550adbabf3/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_78bc5d6b-a698-457e-a025-20550adbabf3/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_78bc5d6b-a698-457e-a025-20550adbabf3/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_78bc5d6b-a698-457e-a025-20550adbabf3/bin/uautomizer --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 be55a7f1075e89fc9ba61c1d1b198d854f5bd554 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:46:17,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:46:17,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:46:17,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:46:17,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:46:17,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:46:17,617 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:46:17,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:46:17,624 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:46:17,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:46:17,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:46:17,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:46:17,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:46:17,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:46:17,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:46:17,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:46:17,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:46:17,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:46:17,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:46:17,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:46:17,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:46:17,666 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:46:17,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:46:17,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:46:17,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:46:17,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:46:17,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:46:17,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:46:17,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:46:17,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:46:17,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:46:17,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:46:17,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:46:17,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:46:17,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:46:17,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:46:17,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:46:17,692 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:46:17,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:46:17,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:46:17,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:46:17,698 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_78bc5d6b-a698-457e-a025-20550adbabf3/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-30 00:46:17,736 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:46:17,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:46:17,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:46:17,739 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:46:17,740 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:46:17,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:46:17,740 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:46:17,741 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:46:17,741 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:46:17,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:46:17,742 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:46:17,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:46:17,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:46:17,743 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:46:17,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:46:17,744 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:46:17,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:46:17,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:46:17,745 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:46:17,745 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:46:17,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:46:17,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:46:17,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:46:17,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:46:17,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:46:17,747 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 00:46:17,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:46:17,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:46:17,748 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:46:17,748 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-vcloud-master/worker/run_dir_78bc5d6b-a698-457e-a025-20550adbabf3/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_78bc5d6b-a698-457e-a025-20550adbabf3/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be55a7f1075e89fc9ba61c1d1b198d854f5bd554 [2020-11-30 00:46:18,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:46:18,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:46:18,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:46:18,046 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:46:18,047 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:46:18,048 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_78bc5d6b-a698-457e-a025-20550adbabf3/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c [2020-11-30 00:46:18,123 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_78bc5d6b-a698-457e-a025-20550adbabf3/bin/uautomizer/data/34d5fec51/26fd1fd9f9eb4e62820282b29efe35d9/FLAGd5d0db331 [2020-11-30 00:46:18,631 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:46:18,632 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_78bc5d6b-a698-457e-a025-20550adbabf3/sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c [2020-11-30 00:46:18,646 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_78bc5d6b-a698-457e-a025-20550adbabf3/bin/uautomizer/data/34d5fec51/26fd1fd9f9eb4e62820282b29efe35d9/FLAGd5d0db331 [2020-11-30 00:46:18,939 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_78bc5d6b-a698-457e-a025-20550adbabf3/bin/uautomizer/data/34d5fec51/26fd1fd9f9eb4e62820282b29efe35d9 [2020-11-30 00:46:18,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:46:18,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:46:18,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:46:18,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:46:18,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:46:18,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:46:18" (1/1) ... [2020-11-30 00:46:18,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6be6b624 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:46:18, skipping insertion in model container [2020-11-30 00:46:18,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:46:18" (1/1) ... [2020-11-30 00:46:18,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:46:19,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:46:19,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:46:19,323 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:46:19,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:46:19,432 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:46:19,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:46:19 WrapperNode [2020-11-30 00:46:19,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:46:19,435 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:46:19,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:46:19,436 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:46:19,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:46:19" (1/1) ... [2020-11-30 00:46:19,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:46:19" (1/1) ... [2020-11-30 00:46:19,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:46:19,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:46:19,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:46:19,525 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:46:19,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:46:19" (1/1) ... [2020-11-30 00:46:19,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:46:19" (1/1) ... [2020-11-30 00:46:19,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:46:19" (1/1) ... [2020-11-30 00:46:19,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:46:19" (1/1) ... [2020-11-30 00:46:19,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:46:19" (1/1) ... [2020-11-30 00:46:19,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:46:19" (1/1) ... [2020-11-30 00:46:19,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:46:19" (1/1) ... [2020-11-30 00:46:19,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:46:19,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:46:19,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:46:19,602 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:46:19,606 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:46:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_78bc5d6b-a698-457e-a025-20550adbabf3/bin/uautomizer/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 [2020-11-30 00:46:19,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:46:19,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:46:19,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:46:19,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:46:20,827 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:46:20,828 INFO L298 CfgBuilder]: Removed 182 assume(true) statements. [2020-11-30 00:46:20,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:46:20 BoogieIcfgContainer [2020-11-30 00:46:20,831 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:46:20,833 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 00:46:20,834 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 00:46:20,837 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 00:46:20,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 12:46:18" (1/3) ... [2020-11-30 00:46:20,839 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55ed162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 12:46:20, skipping insertion in model container [2020-11-30 00:46:20,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:46:19" (2/3) ... [2020-11-30 00:46:20,839 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55ed162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 12:46:20, skipping insertion in model container [2020-11-30 00:46:20,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:46:20" (3/3) ... [2020-11-30 00:46:20,841 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product32.cil.c [2020-11-30 00:46:20,856 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 00:46:20,861 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-30 00:46:20,882 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-30 00:46:20,930 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 00:46:20,931 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-30 00:46:20,931 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 00:46:20,931 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 00:46:20,931 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 00:46:20,931 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 00:46:20,932 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 00:46:20,932 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 00:46:20,959 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states. [2020-11-30 00:46:20,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:46:20,966 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:46:20,966 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:46:20,967 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:46:20,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:46:20,974 INFO L82 PathProgramCache]: Analyzing trace with hash 1802616608, now seen corresponding path program 1 times [2020-11-30 00:46:20,983 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:46:20,983 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1034208795] [2020-11-30 00:46:20,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:46:21,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:46:21,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:46:21,325 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1034208795] [2020-11-30 00:46:21,326 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:46:21,327 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 00:46:21,327 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874711382] [2020-11-30 00:46:21,332 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-30 00:46:21,332 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:46:21,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-30 00:46:21,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-30 00:46:21,347 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 2 states. [2020-11-30 00:46:21,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:46:21,401 INFO L93 Difference]: Finished difference Result 228 states and 337 transitions. [2020-11-30 00:46:21,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-30 00:46:21,403 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-30 00:46:21,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:46:21,420 INFO L225 Difference]: With dead ends: 228 [2020-11-30 00:46:21,420 INFO L226 Difference]: Without dead ends: 112 [2020-11-30 00:46:21,434 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 [2020-11-30 00:46:21,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2020-11-30 00:46:21,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2020-11-30 00:46:21,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2020-11-30 00:46:21,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 159 transitions. [2020-11-30 00:46:21,491 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 159 transitions. Word has length 19 [2020-11-30 00:46:21,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:46:21,492 INFO L481 AbstractCegarLoop]: Abstraction has 112 states and 159 transitions. [2020-11-30 00:46:21,492 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-30 00:46:21,492 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 159 transitions. [2020-11-30 00:46:21,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:46:21,493 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:46:21,493 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] [2020-11-30 00:46:21,494 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-30 00:46:21,494 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:46:21,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:46:21,495 INFO L82 PathProgramCache]: Analyzing trace with hash 945004188, now seen corresponding path program 1 times [2020-11-30 00:46:21,495 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:46:21,495 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734699082] [2020-11-30 00:46:21,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:46:21,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:46:21,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:46:21,605 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734699082] [2020-11-30 00:46:21,605 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:46:21,605 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:46:21,606 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799384230] [2020-11-30 00:46:21,607 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:46:21,607 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:46:21,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:46:21,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:46:21,608 INFO L87 Difference]: Start difference. First operand 112 states and 159 transitions. Second operand 3 states. [2020-11-30 00:46:21,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:46:21,622 INFO L93 Difference]: Finished difference Result 112 states and 159 transitions. [2020-11-30 00:46:21,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:46:21,627 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-11-30 00:46:21,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:46:21,629 INFO L225 Difference]: With dead ends: 112 [2020-11-30 00:46:21,629 INFO L226 Difference]: Without dead ends: 49 [2020-11-30 00:46:21,630 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 [2020-11-30 00:46:21,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2020-11-30 00:46:21,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2020-11-30 00:46:21,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2020-11-30 00:46:21,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 69 transitions. [2020-11-30 00:46:21,636 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 69 transitions. Word has length 20 [2020-11-30 00:46:21,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:46:21,637 INFO L481 AbstractCegarLoop]: Abstraction has 49 states and 69 transitions. [2020-11-30 00:46:21,637 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:46:21,637 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2020-11-30 00:46:21,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:46:21,638 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:46:21,641 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] [2020-11-30 00:46:21,642 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-30 00:46:21,642 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:46:21,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:46:21,643 INFO L82 PathProgramCache]: Analyzing trace with hash -1636210334, now seen corresponding path program 1 times [2020-11-30 00:46:21,644 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:46:21,645 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [886753985] [2020-11-30 00:46:21,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:46:21,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:46:21,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:46:21,754 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [886753985] [2020-11-30 00:46:21,754 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:46:21,754 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-30 00:46:21,755 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1076285908] [2020-11-30 00:46:21,755 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 00:46:21,755 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:46:21,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 00:46:21,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 00:46:21,756 INFO L87 Difference]: Start difference. First operand 49 states and 69 transitions. Second operand 5 states. [2020-11-30 00:46:21,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:46:21,866 INFO L93 Difference]: Finished difference Result 117 states and 169 transitions. [2020-11-30 00:46:21,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-30 00:46:21,870 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-11-30 00:46:21,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:46:21,871 INFO L225 Difference]: With dead ends: 117 [2020-11-30 00:46:21,871 INFO L226 Difference]: Without dead ends: 75 [2020-11-30 00:46:21,872 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-30 00:46:21,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-11-30 00:46:21,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 71. [2020-11-30 00:46:21,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2020-11-30 00:46:21,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 102 transitions. [2020-11-30 00:46:21,885 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 102 transitions. Word has length 26 [2020-11-30 00:46:21,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:46:21,886 INFO L481 AbstractCegarLoop]: Abstraction has 71 states and 102 transitions. [2020-11-30 00:46:21,886 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 00:46:21,887 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2020-11-30 00:46:21,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-30 00:46:21,888 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:46:21,888 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] [2020-11-30 00:46:21,888 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-30 00:46:21,888 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:46:21,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:46:21,889 INFO L82 PathProgramCache]: Analyzing trace with hash -1548084492, now seen corresponding path program 1 times [2020-11-30 00:46:21,889 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:46:21,890 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119207209] [2020-11-30 00:46:21,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:46:21,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:46:21,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:46:21,979 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119207209] [2020-11-30 00:46:21,980 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:46:21,980 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 00:46:21,980 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520307642] [2020-11-30 00:46:21,980 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 00:46:21,981 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:46:21,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 00:46:21,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 00:46:21,982 INFO L87 Difference]: Start difference. First operand 71 states and 102 transitions. Second operand 5 states. [2020-11-30 00:46:22,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:46:22,084 INFO L93 Difference]: Finished difference Result 166 states and 244 transitions. [2020-11-30 00:46:22,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 00:46:22,085 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2020-11-30 00:46:22,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:46:22,085 INFO L225 Difference]: With dead ends: 166 [2020-11-30 00:46:22,085 INFO L226 Difference]: Without dead ends: 0 [2020-11-30 00:46:22,086 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 [2020-11-30 00:46:22,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-30 00:46:22,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-30 00:46:22,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-30 00:46:22,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-30 00:46:22,087 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2020-11-30 00:46:22,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:46:22,088 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 00:46:22,088 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 00:46:22,088 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-30 00:46:22,088 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 00:46:22,088 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-30 00:46:22,089 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-30 00:46:22,466 INFO L270 CegarLoopResult]: At program point L993(lines 988 996) the Hoare annotation is: false [2020-11-30 00:46:22,466 INFO L270 CegarLoopResult]: At program point L993-1(lines 988 996) the Hoare annotation is: false [2020-11-30 00:46:22,466 INFO L274 CegarLoopResult]: For program point L927(lines 927 931) no Hoare annotation was computed. [2020-11-30 00:46:22,467 INFO L270 CegarLoopResult]: At program point L993-2(lines 988 996) the Hoare annotation is: false [2020-11-30 00:46:22,467 INFO L270 CegarLoopResult]: At program point L993-3(lines 988 996) the Hoare annotation is: false [2020-11-30 00:46:22,467 INFO L270 CegarLoopResult]: At program point L993-4(lines 988 996) the Hoare annotation is: false [2020-11-30 00:46:22,467 INFO L270 CegarLoopResult]: At program point L993-5(lines 988 996) the Hoare annotation is: false [2020-11-30 00:46:22,467 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 00:46:22,468 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-30 00:46:22,468 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-30 00:46:22,468 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-30 00:46:22,468 INFO L274 CegarLoopResult]: For program point L169(lines 169 176) no Hoare annotation was computed. [2020-11-30 00:46:22,468 INFO L277 CegarLoopResult]: At program point L169-1(lines 169 176) the Hoare annotation is: true [2020-11-30 00:46:22,468 INFO L270 CegarLoopResult]: At program point L500(lines 495 502) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-30 00:46:22,468 INFO L274 CegarLoopResult]: For program point L435(lines 434 483) no Hoare annotation was computed. [2020-11-30 00:46:22,469 INFO L274 CegarLoopResult]: For program point L436(lines 436 440) no Hoare annotation was computed. [2020-11-30 00:46:22,469 INFO L274 CegarLoopResult]: For program point L271(lines 271 288) no Hoare annotation was computed. [2020-11-30 00:46:22,469 INFO L274 CegarLoopResult]: For program point L271-1(lines 271 288) no Hoare annotation was computed. [2020-11-30 00:46:22,469 INFO L274 CegarLoopResult]: For program point L271-2(lines 271 288) no Hoare annotation was computed. [2020-11-30 00:46:22,469 INFO L274 CegarLoopResult]: For program point L404(lines 404 410) no Hoare annotation was computed. [2020-11-30 00:46:22,469 INFO L270 CegarLoopResult]: At program point L404-1(lines 404 410) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-30 00:46:22,470 INFO L270 CegarLoopResult]: At program point L75(lines 70 78) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-30 00:46:22,470 INFO L274 CegarLoopResult]: For program point L472(lines 472 478) no Hoare annotation was computed. [2020-11-30 00:46:22,471 INFO L270 CegarLoopResult]: At program point L472-1(lines 1 996) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-30 00:46:22,471 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 00:46:22,472 INFO L270 CegarLoopResult]: At program point L341(lines 336 344) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-30 00:46:22,473 INFO L270 CegarLoopResult]: At program point L341-1(lines 336 344) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-30 00:46:22,473 INFO L274 CegarLoopResult]: For program point L275(lines 275 283) no Hoare annotation was computed. [2020-11-30 00:46:22,473 INFO L270 CegarLoopResult]: At program point L341-2(lines 336 344) the Hoare annotation is: false [2020-11-30 00:46:22,473 INFO L274 CegarLoopResult]: For program point L275-1(lines 275 283) no Hoare annotation was computed. [2020-11-30 00:46:22,474 INFO L270 CegarLoopResult]: At program point L341-3(lines 336 344) the Hoare annotation is: false [2020-11-30 00:46:22,475 INFO L270 CegarLoopResult]: At program point L341-4(lines 336 344) the Hoare annotation is: false [2020-11-30 00:46:22,475 INFO L274 CegarLoopResult]: For program point L275-2(lines 275 283) no Hoare annotation was computed. [2020-11-30 00:46:22,475 INFO L270 CegarLoopResult]: At program point L341-5(lines 336 344) the Hoare annotation is: false [2020-11-30 00:46:22,477 INFO L270 CegarLoopResult]: At program point L143(lines 139 145) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-30 00:46:22,477 INFO L277 CegarLoopResult]: At program point L178(lines 159 181) the Hoare annotation is: true [2020-11-30 00:46:22,478 INFO L274 CegarLoopResult]: For program point L245(lines 245 262) no Hoare annotation was computed. [2020-11-30 00:46:22,478 INFO L274 CegarLoopResult]: For program point L245-1(lines 245 262) no Hoare annotation was computed. [2020-11-30 00:46:22,478 INFO L274 CegarLoopResult]: For program point L245-2(lines 245 262) no Hoare annotation was computed. [2020-11-30 00:46:22,478 INFO L274 CegarLoopResult]: For program point L245-3(lines 245 262) no Hoare annotation was computed. [2020-11-30 00:46:22,478 INFO L274 CegarLoopResult]: For program point L245-4(lines 245 262) no Hoare annotation was computed. [2020-11-30 00:46:22,478 INFO L274 CegarLoopResult]: For program point L245-5(lines 245 262) no Hoare annotation was computed. [2020-11-30 00:46:22,479 INFO L274 CegarLoopResult]: For program point L939(lines 939 943) no Hoare annotation was computed. [2020-11-30 00:46:22,479 INFO L270 CegarLoopResult]: At program point L510(lines 213 219) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-30 00:46:22,479 INFO L270 CegarLoopResult]: At program point L510-1(lines 213 219) the Hoare annotation is: false [2020-11-30 00:46:22,480 INFO L274 CegarLoopResult]: For program point L444(lines 444 450) no Hoare annotation was computed. [2020-11-30 00:46:22,480 INFO L270 CegarLoopResult]: At program point L510-2(lines 213 219) the Hoare annotation is: false [2020-11-30 00:46:22,480 INFO L270 CegarLoopResult]: At program point L444-1(lines 444 450) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2 .cse3) (and .cse0 (not (= 0 ~systemActive~0)) .cse1 .cse2 .cse3))) [2020-11-30 00:46:22,480 INFO L270 CegarLoopResult]: At program point L213(lines 209 231) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-30 00:46:22,480 INFO L270 CegarLoopResult]: At program point L213-1(lines 209 231) the Hoare annotation is: false [2020-11-30 00:46:22,481 INFO L270 CegarLoopResult]: At program point L213-2(lines 209 231) the Hoare annotation is: false [2020-11-30 00:46:22,481 INFO L274 CegarLoopResult]: For program point L249(lines 249 257) no Hoare annotation was computed. [2020-11-30 00:46:22,481 INFO L274 CegarLoopResult]: For program point L249-1(lines 249 257) no Hoare annotation was computed. [2020-11-30 00:46:22,481 INFO L274 CegarLoopResult]: For program point L249-2(lines 249 257) no Hoare annotation was computed. [2020-11-30 00:46:22,481 INFO L274 CegarLoopResult]: For program point L249-3(lines 249 257) no Hoare annotation was computed. [2020-11-30 00:46:22,481 INFO L274 CegarLoopResult]: For program point L249-4(lines 249 257) no Hoare annotation was computed. [2020-11-30 00:46:22,481 INFO L274 CegarLoopResult]: For program point L249-5(lines 249 257) no Hoare annotation was computed. [2020-11-30 00:46:22,482 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-30 00:46:22,482 INFO L270 CegarLoopResult]: At program point L484(lines 433 485) the Hoare annotation is: false [2020-11-30 00:46:22,483 INFO L270 CegarLoopResult]: At program point L220(lines 220 226) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-30 00:46:22,483 INFO L274 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2020-11-30 00:46:22,484 INFO L270 CegarLoopResult]: At program point L220-1(lines 220 226) the Hoare annotation is: false [2020-11-30 00:46:22,484 INFO L274 CegarLoopResult]: For program point L187-1(line 187) no Hoare annotation was computed. [2020-11-30 00:46:22,484 INFO L270 CegarLoopResult]: At program point L220-2(lines 220 226) the Hoare annotation is: false [2020-11-30 00:46:22,484 INFO L274 CegarLoopResult]: For program point L187-2(line 187) no Hoare annotation was computed. [2020-11-30 00:46:22,484 INFO L274 CegarLoopResult]: For program point L915(lines 915 919) no Hoare annotation was computed. [2020-11-30 00:46:22,484 INFO L274 CegarLoopResult]: For program point L915-3(lines 915 919) no Hoare annotation was computed. [2020-11-30 00:46:22,484 INFO L274 CegarLoopResult]: For program point L915-6(lines 915 919) no Hoare annotation was computed. [2020-11-30 00:46:22,485 INFO L274 CegarLoopResult]: For program point L454(lines 454 460) no Hoare annotation was computed. [2020-11-30 00:46:22,487 INFO L270 CegarLoopResult]: At program point L454-1(lines 454 460) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2 .cse3) (and .cse0 (not (= 0 ~systemActive~0)) .cse1 .cse2 .cse3))) [2020-11-30 00:46:22,490 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-30 00:46:22,490 INFO L274 CegarLoopResult]: For program point L521(lines 521 538) no Hoare annotation was computed. [2020-11-30 00:46:22,490 INFO L270 CegarLoopResult]: At program point L521-1(lines 1 996) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (not (= 0 ~systemActive~0)) .cse1 .cse2 .cse3) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2 .cse3))) [2020-11-30 00:46:22,490 INFO L274 CegarLoopResult]: For program point L521-2(lines 521 538) no Hoare annotation was computed. [2020-11-30 00:46:22,491 INFO L270 CegarLoopResult]: At program point L521-3(lines 1 996) the Hoare annotation is: false [2020-11-30 00:46:22,491 INFO L274 CegarLoopResult]: For program point L521-4(lines 521 538) no Hoare annotation was computed. [2020-11-30 00:46:22,491 INFO L270 CegarLoopResult]: At program point L521-5(lines 1 996) the Hoare annotation is: false [2020-11-30 00:46:22,491 INFO L270 CegarLoopResult]: At program point L92-2(lines 92 106) the Hoare annotation is: false [2020-11-30 00:46:22,492 INFO L270 CegarLoopResult]: At program point L984(lines 979 987) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-30 00:46:22,492 INFO L270 CegarLoopResult]: At program point L984-1(lines 979 987) the Hoare annotation is: false [2020-11-30 00:46:22,492 INFO L270 CegarLoopResult]: At program point L984-2(lines 979 987) the Hoare annotation is: false [2020-11-30 00:46:22,492 INFO L274 CegarLoopResult]: For program point L390(lines 390 394) no Hoare annotation was computed. [2020-11-30 00:46:22,496 INFO L274 CegarLoopResult]: For program point L390-2(lines 390 394) no Hoare annotation was computed. [2020-11-30 00:46:22,496 INFO L274 CegarLoopResult]: For program point L390-3(lines 390 394) no Hoare annotation was computed. [2020-11-30 00:46:22,497 INFO L274 CegarLoopResult]: For program point L390-5(lines 390 394) no Hoare annotation was computed. [2020-11-30 00:46:22,497 INFO L274 CegarLoopResult]: For program point L390-6(lines 390 394) no Hoare annotation was computed. [2020-11-30 00:46:22,497 INFO L274 CegarLoopResult]: For program point L390-8(lines 390 394) no Hoare annotation was computed. [2020-11-30 00:46:22,497 INFO L274 CegarLoopResult]: For program point L390-9(lines 390 394) no Hoare annotation was computed. [2020-11-30 00:46:22,497 INFO L274 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-11-30 00:46:22,497 INFO L274 CegarLoopResult]: For program point L390-11(lines 390 394) no Hoare annotation was computed. [2020-11-30 00:46:22,497 INFO L274 CegarLoopResult]: For program point L390-12(lines 390 394) no Hoare annotation was computed. [2020-11-30 00:46:22,498 INFO L270 CegarLoopResult]: At program point L952(lines 947 955) the Hoare annotation is: false [2020-11-30 00:46:22,498 INFO L274 CegarLoopResult]: For program point L390-14(lines 390 394) no Hoare annotation was computed. [2020-11-30 00:46:22,498 INFO L270 CegarLoopResult]: At program point L952-1(lines 947 955) the Hoare annotation is: false [2020-11-30 00:46:22,498 INFO L274 CegarLoopResult]: For program point L390-15(lines 390 394) no Hoare annotation was computed. [2020-11-30 00:46:22,498 INFO L270 CegarLoopResult]: At program point L952-2(lines 947 955) the Hoare annotation is: false [2020-11-30 00:46:22,498 INFO L274 CegarLoopResult]: For program point L390-17(lines 390 394) no Hoare annotation was computed. [2020-11-30 00:46:22,498 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-30 00:46:22,498 INFO L274 CegarLoopResult]: For program point L525(lines 525 535) no Hoare annotation was computed. [2020-11-30 00:46:22,499 INFO L274 CegarLoopResult]: For program point L525-2(lines 525 535) no Hoare annotation was computed. [2020-11-30 00:46:22,499 INFO L274 CegarLoopResult]: For program point L525-4(lines 525 535) no Hoare annotation was computed. [2020-11-30 00:46:22,499 INFO L274 CegarLoopResult]: For program point L96(lines 96 100) no Hoare annotation was computed. [2020-11-30 00:46:22,499 INFO L274 CegarLoopResult]: For program point L96-1(lines 96 100) no Hoare annotation was computed. [2020-11-30 00:46:22,499 INFO L274 CegarLoopResult]: For program point L526(lines 526 532) no Hoare annotation was computed. [2020-11-30 00:46:22,499 INFO L274 CegarLoopResult]: For program point L526-2(lines 526 532) no Hoare annotation was computed. [2020-11-30 00:46:22,499 INFO L274 CegarLoopResult]: For program point L526-4(lines 526 532) no Hoare annotation was computed. [2020-11-30 00:46:22,499 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-30 00:46:22,500 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 00:46:22,500 INFO L270 CegarLoopResult]: At program point L396(lines 381 399) the Hoare annotation is: false [2020-11-30 00:46:22,500 INFO L270 CegarLoopResult]: At program point L396-1(lines 381 399) the Hoare annotation is: false [2020-11-30 00:46:22,500 INFO L270 CegarLoopResult]: At program point L396-2(lines 381 399) the Hoare annotation is: false [2020-11-30 00:46:22,500 INFO L270 CegarLoopResult]: At program point L396-3(lines 381 399) the Hoare annotation is: false [2020-11-30 00:46:22,500 INFO L270 CegarLoopResult]: At program point L396-4(lines 381 399) the Hoare annotation is: false [2020-11-30 00:46:22,501 INFO L270 CegarLoopResult]: At program point L396-5(lines 381 399) the Hoare annotation is: false [2020-11-30 00:46:22,501 INFO L270 CegarLoopResult]: At program point L67(lines 1 996) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-11-30 00:46:22,501 INFO L274 CegarLoopResult]: For program point L464(lines 464 479) no Hoare annotation was computed. [2020-11-30 00:46:22,501 INFO L270 CegarLoopResult]: At program point L332(lines 325 335) the Hoare annotation is: false [2020-11-30 00:46:22,501 INFO L270 CegarLoopResult]: At program point L332-1(lines 325 335) the Hoare annotation is: false [2020-11-30 00:46:22,501 INFO L270 CegarLoopResult]: At program point L332-2(lines 325 335) the Hoare annotation is: false [2020-11-30 00:46:22,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 12:46:22 BoogieIcfgContainer [2020-11-30 00:46:22,541 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-30 00:46:22,542 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:46:22,542 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:46:22,542 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:46:22,542 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:46:20" (3/4) ... [2020-11-30 00:46:22,546 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 00:46:22,578 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-30 00:46:22,580 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-30 00:46:22,581 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-30 00:46:22,582 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-30 00:46:22,590 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 00:46:22,591 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:46:22,592 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:46:22,612 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == systemActive) && pumpRunning == 0) && \result == 1 [2020-11-30 00:46:22,613 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-11-30 00:46:22,613 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-11-30 00:46:22,613 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-11-30 00:46:22,614 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-11-30 00:46:22,614 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-11-30 00:46:22,615 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-30 00:46:22,615 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-30 00:46:22,615 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-30 00:46:22,616 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-30 00:46:22,616 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-30 00:46:22,616 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-30 00:46:22,618 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-30 00:46:22,619 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-30 00:46:22,728 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_78bc5d6b-a698-457e-a025-20550adbabf3/bin/uautomizer/witness.graphml [2020-11-30 00:46:22,728 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:46:22,730 INFO L168 Benchmark]: Toolchain (without parser) took 3786.73 ms. Allocated memory was 90.2 MB in the beginning and 138.4 MB in the end (delta: 48.2 MB). Free memory was 59.2 MB in the beginning and 83.6 MB in the end (delta: -24.5 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:46:22,731 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 90.2 MB. Free memory was 47.8 MB in the beginning and 47.7 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:46:22,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 490.13 ms. Allocated memory is still 90.2 MB. Free memory was 58.9 MB in the beginning and 56.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:46:22,733 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.52 ms. Allocated memory is still 90.2 MB. Free memory was 56.0 MB in the beginning and 52.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:46:22,733 INFO L168 Benchmark]: Boogie Preprocessor took 76.73 ms. Allocated memory is still 90.2 MB. Free memory was 52.2 MB in the beginning and 49.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:46:22,735 INFO L168 Benchmark]: RCFGBuilder took 1229.07 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 49.2 MB in the beginning and 86.4 MB in the end (delta: -37.1 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:46:22,736 INFO L168 Benchmark]: TraceAbstraction took 1708.42 ms. Allocated memory was 115.3 MB in the beginning and 138.4 MB in the end (delta: 23.1 MB). Free memory was 85.4 MB in the beginning and 94.1 MB in the end (delta: -8.7 MB). Peak memory consumption was 55.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:46:22,737 INFO L168 Benchmark]: Witness Printer took 186.65 ms. Allocated memory is still 138.4 MB. Free memory was 94.1 MB in the beginning and 83.6 MB in the end (delta: 10.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:46:22,739 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 90.2 MB. Free memory was 47.8 MB in the beginning and 47.7 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 490.13 ms. Allocated memory is still 90.2 MB. Free memory was 58.9 MB in the beginning and 56.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 88.52 ms. Allocated memory is still 90.2 MB. Free memory was 56.0 MB in the beginning and 52.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 76.73 ms. Allocated memory is still 90.2 MB. Free memory was 52.2 MB in the beginning and 49.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1229.07 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 49.2 MB in the beginning and 86.4 MB in the end (delta: -37.1 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1708.42 ms. Allocated memory was 115.3 MB in the beginning and 138.4 MB in the end (delta: 23.1 MB). Free memory was 85.4 MB in the beginning and 94.1 MB in the end (delta: -8.7 MB). Peak memory consumption was 55.9 MB. Max. memory is 16.1 GB. * Witness Printer took 186.65 ms. Allocated memory is still 138.4 MB. Free memory was 94.1 MB in the beginning and 83.6 MB in the end (delta: 10.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: ((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 979]: Loop Invariant Derived loop invariant: (((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 979]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: (((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 979]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: (((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: ((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: (((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: (((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: (((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: ((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: !(0 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 495]: Loop Invariant Derived loop invariant: ((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: (!(0 == systemActive) && pumpRunning == 0) && \result == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 119 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.1s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 367 SDtfs, 399 SDslu, 116 SDs, 0 SdLazy, 36 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=119occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 97 NumberOfFragments, 307 HoareAnnotationTreeSize, 51 FomulaSimplifications, 660 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 3865 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...