./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 f8e1c903 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_823725ba-aea5-4285-af51-d9952077b3cf/bin/uautomizer-IVEQpCNsaX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_823725ba-aea5-4285-af51-d9952077b3cf/bin/uautomizer-IVEQpCNsaX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_823725ba-aea5-4285-af51-d9952077b3cf/bin/uautomizer-IVEQpCNsaX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_823725ba-aea5-4285-af51-d9952077b3cf/bin/uautomizer-IVEQpCNsaX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_823725ba-aea5-4285-af51-d9952077b3cf/bin/uautomizer-IVEQpCNsaX/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_823725ba-aea5-4285-af51-d9952077b3cf/bin/uautomizer-IVEQpCNsaX --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 af36d03ba4a1f12ddb625aab4b3f9906d028707aefb4e7150e31be2b1be8c075 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-f8e1c90 [2021-11-09 09:42:46,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-09 09:42:46,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-09 09:42:46,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-09 09:42:46,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-09 09:42:46,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-09 09:42:46,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-09 09:42:46,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-09 09:42:46,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-09 09:42:46,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-09 09:42:46,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-09 09:42:46,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-09 09:42:46,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-09 09:42:46,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-09 09:42:46,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-09 09:42:46,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-09 09:42:46,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-09 09:42:46,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-09 09:42:46,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-09 09:42:46,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-09 09:42:46,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-09 09:42:46,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-09 09:42:46,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-09 09:42:46,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-09 09:42:46,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-09 09:42:46,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-09 09:42:46,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-09 09:42:46,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-09 09:42:46,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-09 09:42:46,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-09 09:42:46,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-09 09:42:46,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-09 09:42:46,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-09 09:42:46,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-09 09:42:46,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-09 09:42:46,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-09 09:42:46,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-09 09:42:46,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-09 09:42:46,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-09 09:42:46,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-09 09:42:46,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-09 09:42:46,767 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_823725ba-aea5-4285-af51-d9952077b3cf/bin/uautomizer-IVEQpCNsaX/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-09 09:42:46,801 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-09 09:42:46,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-09 09:42:46,803 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-09 09:42:46,803 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-09 09:42:46,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-09 09:42:46,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-09 09:42:46,805 INFO L138 SettingsManager]: * Use SBE=true [2021-11-09 09:42:46,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-09 09:42:46,806 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-09 09:42:46,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-09 09:42:46,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-09 09:42:46,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-09 09:42:46,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-09 09:42:46,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-09 09:42:46,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-09 09:42:46,809 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-09 09:42:46,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-09 09:42:46,809 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-09 09:42:46,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-09 09:42:46,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-09 09:42:46,810 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-09 09:42:46,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-09 09:42:46,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-09 09:42:46,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-09 09:42:46,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-09 09:42:46,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-09 09:42:46,811 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-09 09:42:46,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-09 09:42:46,812 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-09 09:42:46,814 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-09 09:42:46,814 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-09 09:42:46,814 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-09 09:42:46,814 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_823725ba-aea5-4285-af51-d9952077b3cf/bin/uautomizer-IVEQpCNsaX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_823725ba-aea5-4285-af51-d9952077b3cf/bin/uautomizer-IVEQpCNsaX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af36d03ba4a1f12ddb625aab4b3f9906d028707aefb4e7150e31be2b1be8c075 [2021-11-09 09:42:47,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-09 09:42:47,144 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-09 09:42:47,148 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-09 09:42:47,149 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-09 09:42:47,150 INFO L275 PluginConnector]: CDTParser initialized [2021-11-09 09:42:47,151 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_823725ba-aea5-4285-af51-d9952077b3cf/bin/uautomizer-IVEQpCNsaX/../../sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c [2021-11-09 09:42:47,262 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_823725ba-aea5-4285-af51-d9952077b3cf/bin/uautomizer-IVEQpCNsaX/data/e7977aa35/d4bb397aa5984c6c923dfff76e040e70/FLAGe65a34d47 [2021-11-09 09:42:47,804 INFO L306 CDTParser]: Found 1 translation units. [2021-11-09 09:42:47,805 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_823725ba-aea5-4285-af51-d9952077b3cf/sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c [2021-11-09 09:42:47,830 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_823725ba-aea5-4285-af51-d9952077b3cf/bin/uautomizer-IVEQpCNsaX/data/e7977aa35/d4bb397aa5984c6c923dfff76e040e70/FLAGe65a34d47 [2021-11-09 09:42:48,106 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_823725ba-aea5-4285-af51-d9952077b3cf/bin/uautomizer-IVEQpCNsaX/data/e7977aa35/d4bb397aa5984c6c923dfff76e040e70 [2021-11-09 09:42:48,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-09 09:42:48,112 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-09 09:42:48,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-09 09:42:48,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-09 09:42:48,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-09 09:42:48,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 09:42:48" (1/1) ... [2021-11-09 09:42:48,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3013bed1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:42:48, skipping insertion in model container [2021-11-09 09:42:48,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 09:42:48" (1/1) ... [2021-11-09 09:42:48,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-09 09:42:48,184 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-09 09:42:48,399 WARN L228 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_823725ba-aea5-4285-af51-d9952077b3cf/sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c[3438,3451] [2021-11-09 09:42:48,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-09 09:42:48,496 INFO L203 MainTranslator]: Completed pre-run [2021-11-09 09:42:48,515 WARN L228 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_823725ba-aea5-4285-af51-d9952077b3cf/sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c[3438,3451] [2021-11-09 09:42:48,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-09 09:42:48,600 INFO L208 MainTranslator]: Completed translation [2021-11-09 09:42:48,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:42:48 WrapperNode [2021-11-09 09:42:48,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-09 09:42:48,602 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-09 09:42:48,602 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-09 09:42:48,603 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-09 09:42:48,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:42:48" (1/1) ... [2021-11-09 09:42:48,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:42:48" (1/1) ... [2021-11-09 09:42:48,673 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-09 09:42:48,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-09 09:42:48,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-09 09:42:48,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-09 09:42:48,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:42:48" (1/1) ... [2021-11-09 09:42:48,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:42:48" (1/1) ... [2021-11-09 09:42:48,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:42:48" (1/1) ... [2021-11-09 09:42:48,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:42:48" (1/1) ... [2021-11-09 09:42:48,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:42:48" (1/1) ... [2021-11-09 09:42:48,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:42:48" (1/1) ... [2021-11-09 09:42:48,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:42:48" (1/1) ... [2021-11-09 09:42:48,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-09 09:42:48,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-09 09:42:48,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-09 09:42:48,755 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-09 09:42:48,771 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:42:48" (1/1) ... [2021-11-09 09:42:48,779 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-09 09:42:48,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_823725ba-aea5-4285-af51-d9952077b3cf/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 09:42:48,806 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_823725ba-aea5-4285-af51-d9952077b3cf/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-09 09:42:48,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_823725ba-aea5-4285-af51-d9952077b3cf/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-09 09:42:48,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-09 09:42:48,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-09 09:42:48,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-09 09:42:48,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-09 09:42:49,984 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-09 09:42:49,985 INFO L299 CfgBuilder]: Removed 176 assume(true) statements. [2021-11-09 09:42:49,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 09:42:49 BoogieIcfgContainer [2021-11-09 09:42:49,997 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-09 09:42:50,000 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-09 09:42:50,000 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-09 09:42:50,005 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-09 09:42:50,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 09:42:48" (1/3) ... [2021-11-09 09:42:50,007 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7296f1b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 09:42:50, skipping insertion in model container [2021-11-09 09:42:50,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:42:48" (2/3) ... [2021-11-09 09:42:50,008 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7296f1b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 09:42:50, skipping insertion in model container [2021-11-09 09:42:50,008 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 09:42:49" (3/3) ... [2021-11-09 09:42:50,011 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product32.cil.c [2021-11-09 09:42:50,020 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-09 09:42:50,025 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-09 09:42:50,102 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-09 09:42:50,113 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-09 09:42:50,113 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-09 09:42:50,141 INFO L276 IsEmpty]: Start isEmpty. Operand has 116 states, 112 states have (on average 1.5267857142857142) internal successors, (171), 115 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:42:50,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-09 09:42:50,157 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:42:50,158 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:42:50,159 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:42:50,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:42:50,178 INFO L85 PathProgramCache]: Analyzing trace with hash 1421028345, now seen corresponding path program 1 times [2021-11-09 09:42:50,187 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:42:50,188 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530338258] [2021-11-09 09:42:50,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:42:50,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:42:50,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:42:50,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:42:50,478 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:42:50,478 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1530338258] [2021-11-09 09:42:50,479 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1530338258] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:42:50,479 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:42:50,479 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-09 09:42:50,481 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1475230713] [2021-11-09 09:42:50,485 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-09 09:42:50,486 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:42:50,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-09 09:42:50,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-09 09:42:50,501 INFO L87 Difference]: Start difference. First operand has 116 states, 112 states have (on average 1.5267857142857142) internal successors, (171), 115 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:42:50,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:42:50,527 INFO L93 Difference]: Finished difference Result 225 states and 334 transitions. [2021-11-09 09:42:50,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-09 09:42:50,529 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-11-09 09:42:50,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:42:50,539 INFO L225 Difference]: With dead ends: 225 [2021-11-09 09:42:50,539 INFO L226 Difference]: Without dead ends: 112 [2021-11-09 09:42:50,542 INFO L786 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 [2021-11-09 09:42:50,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2021-11-09 09:42:50,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2021-11-09 09:42:50,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112 states, 109 states have (on average 1.4587155963302751) internal successors, (159), 111 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:42:50,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 159 transitions. [2021-11-09 09:42:50,592 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 159 transitions. Word has length 19 [2021-11-09 09:42:50,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:42:50,592 INFO L470 AbstractCegarLoop]: Abstraction has 112 states and 159 transitions. [2021-11-09 09:42:50,593 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:42:50,593 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 159 transitions. [2021-11-09 09:42:50,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-09 09:42:50,599 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:42:50,599 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:42:50,599 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-09 09:42:50,600 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:42:50,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:42:50,607 INFO L85 PathProgramCache]: Analyzing trace with hash -1067919398, now seen corresponding path program 1 times [2021-11-09 09:42:50,607 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:42:50,608 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1807750188] [2021-11-09 09:42:50,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:42:50,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:42:50,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:42:50,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:42:50,769 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:42:50,769 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1807750188] [2021-11-09 09:42:50,769 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1807750188] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:42:50,770 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:42:50,770 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-09 09:42:50,770 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [552241326] [2021-11-09 09:42:50,771 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-09 09:42:50,771 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:42:50,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-09 09:42:50,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-09 09:42:50,773 INFO L87 Difference]: Start difference. First operand 112 states and 159 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:42:50,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:42:50,801 INFO L93 Difference]: Finished difference Result 112 states and 159 transitions. [2021-11-09 09:42:50,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-09 09:42:50,802 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-09 09:42:50,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:42:50,804 INFO L225 Difference]: With dead ends: 112 [2021-11-09 09:42:50,805 INFO L226 Difference]: Without dead ends: 49 [2021-11-09 09:42:50,806 INFO L786 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 [2021-11-09 09:42:50,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2021-11-09 09:42:50,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2021-11-09 09:42:50,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 48 states have (on average 1.4375) internal successors, (69), 48 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:42:50,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 69 transitions. [2021-11-09 09:42:50,815 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 69 transitions. Word has length 20 [2021-11-09 09:42:50,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:42:50,816 INFO L470 AbstractCegarLoop]: Abstraction has 49 states and 69 transitions. [2021-11-09 09:42:50,816 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:42:50,816 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2021-11-09 09:42:50,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-09 09:42:50,817 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:42:50,818 INFO L513 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] [2021-11-09 09:42:50,818 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-09 09:42:50,818 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:42:50,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:42:50,819 INFO L85 PathProgramCache]: Analyzing trace with hash -1636210334, now seen corresponding path program 1 times [2021-11-09 09:42:50,819 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:42:50,819 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942495263] [2021-11-09 09:42:50,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:42:50,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:42:50,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:42:50,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:42:50,942 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:42:50,943 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942495263] [2021-11-09 09:42:50,947 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [942495263] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:42:50,947 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:42:50,947 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-09 09:42:50,948 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [328487462] [2021-11-09 09:42:50,949 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-09 09:42:50,950 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:42:50,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-09 09:42:50,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-09 09:42:50,951 INFO L87 Difference]: Start difference. First operand 49 states and 69 transitions. Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:42:51,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:42:51,052 INFO L93 Difference]: Finished difference Result 117 states and 169 transitions. [2021-11-09 09:42:51,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-09 09:42:51,052 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-11-09 09:42:51,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:42:51,055 INFO L225 Difference]: With dead ends: 117 [2021-11-09 09:42:51,056 INFO L226 Difference]: Without dead ends: 75 [2021-11-09 09:42:51,056 INFO L786 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 [2021-11-09 09:42:51,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2021-11-09 09:42:51,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 71. [2021-11-09 09:42:51,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 70 states have (on average 1.457142857142857) internal successors, (102), 70 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:42:51,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 102 transitions. [2021-11-09 09:42:51,075 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 102 transitions. Word has length 26 [2021-11-09 09:42:51,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:42:51,076 INFO L470 AbstractCegarLoop]: Abstraction has 71 states and 102 transitions. [2021-11-09 09:42:51,076 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:42:51,077 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2021-11-09 09:42:51,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-09 09:42:51,078 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:42:51,079 INFO L513 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] [2021-11-09 09:42:51,079 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-09 09:42:51,080 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:42:51,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:42:51,080 INFO L85 PathProgramCache]: Analyzing trace with hash -1548084492, now seen corresponding path program 1 times [2021-11-09 09:42:51,081 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:42:51,081 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923662441] [2021-11-09 09:42:51,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:42:51,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:42:51,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:42:51,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:42:51,236 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:42:51,236 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [923662441] [2021-11-09 09:42:51,236 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [923662441] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:42:51,237 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:42:51,237 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-09 09:42:51,237 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1527973063] [2021-11-09 09:42:51,237 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-09 09:42:51,238 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:42:51,238 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-09 09:42:51,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-09 09:42:51,239 INFO L87 Difference]: Start difference. First operand 71 states and 102 transitions. Second operand has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:42:51,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:42:51,324 INFO L93 Difference]: Finished difference Result 166 states and 244 transitions. [2021-11-09 09:42:51,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-09 09:42:51,325 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-09 09:42:51,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:42:51,325 INFO L225 Difference]: With dead ends: 166 [2021-11-09 09:42:51,325 INFO L226 Difference]: Without dead ends: 0 [2021-11-09 09:42:51,327 INFO L786 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 [2021-11-09 09:42:51,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-09 09:42:51,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-09 09:42:51,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:42:51,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-09 09:42:51,328 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2021-11-09 09:42:51,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:42:51,328 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-09 09:42:51,328 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:42:51,328 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-09 09:42:51,329 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-09 09:42:51,331 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-11-09 09:42:51,332 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-11-09 09:42:51,332 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-11-09 09:42:51,332 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-09 09:42:51,334 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-09 09:42:51,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:42:51,781 INFO L853 garLoopResultBuilder]: At program point L960(lines 955 963) the Hoare annotation is: false [2021-11-09 09:42:51,781 INFO L857 garLoopResultBuilder]: For program point L398-14(lines 398 402) no Hoare annotation was computed. [2021-11-09 09:42:51,781 INFO L853 garLoopResultBuilder]: At program point L960-1(lines 955 963) the Hoare annotation is: false [2021-11-09 09:42:51,781 INFO L857 garLoopResultBuilder]: For program point L398-15(lines 398 402) no Hoare annotation was computed. [2021-11-09 09:42:51,782 INFO L853 garLoopResultBuilder]: At program point L960-2(lines 955 963) the Hoare annotation is: false [2021-11-09 09:42:51,782 INFO L857 garLoopResultBuilder]: For program point L398-17(lines 398 402) no Hoare annotation was computed. [2021-11-09 09:42:51,782 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 195) no Hoare annotation was computed. [2021-11-09 09:42:51,782 INFO L857 garLoopResultBuilder]: For program point L533(lines 533 543) no Hoare annotation was computed. [2021-11-09 09:42:51,782 INFO L857 garLoopResultBuilder]: For program point L533-2(lines 533 543) no Hoare annotation was computed. [2021-11-09 09:42:51,782 INFO L857 garLoopResultBuilder]: For program point L533-4(lines 533 543) no Hoare annotation was computed. [2021-11-09 09:42:51,783 INFO L857 garLoopResultBuilder]: For program point L104(lines 104 108) no Hoare annotation was computed. [2021-11-09 09:42:51,783 INFO L857 garLoopResultBuilder]: For program point L104-1(lines 104 108) no Hoare annotation was computed. [2021-11-09 09:42:51,783 INFO L857 garLoopResultBuilder]: For program point L534(lines 534 540) no Hoare annotation was computed. [2021-11-09 09:42:51,783 INFO L857 garLoopResultBuilder]: For program point L534-2(lines 534 540) no Hoare annotation was computed. [2021-11-09 09:42:51,783 INFO L857 garLoopResultBuilder]: For program point L534-4(lines 534 540) no Hoare annotation was computed. [2021-11-09 09:42:51,783 INFO L853 garLoopResultBuilder]: At program point L404(lines 389 407) the Hoare annotation is: false [2021-11-09 09:42:51,784 INFO L853 garLoopResultBuilder]: At program point L404-1(lines 389 407) the Hoare annotation is: false [2021-11-09 09:42:51,784 INFO L853 garLoopResultBuilder]: At program point L404-2(lines 389 407) the Hoare annotation is: false [2021-11-09 09:42:51,784 INFO L853 garLoopResultBuilder]: At program point L404-3(lines 389 407) the Hoare annotation is: false [2021-11-09 09:42:51,784 INFO L853 garLoopResultBuilder]: At program point L404-4(lines 389 407) the Hoare annotation is: false [2021-11-09 09:42:51,784 INFO L853 garLoopResultBuilder]: At program point L404-5(lines 389 407) the Hoare annotation is: false [2021-11-09 09:42:51,785 INFO L853 garLoopResultBuilder]: At program point L75(lines 1 1004) the Hoare annotation is: (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-11-09 09:42:51,785 INFO L857 garLoopResultBuilder]: For program point L472(lines 472 487) no Hoare annotation was computed. [2021-11-09 09:42:51,785 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 195) no Hoare annotation was computed. [2021-11-09 09:42:51,785 INFO L853 garLoopResultBuilder]: At program point L340(lines 333 343) the Hoare annotation is: false [2021-11-09 09:42:51,785 INFO L853 garLoopResultBuilder]: At program point L340-1(lines 333 343) the Hoare annotation is: false [2021-11-09 09:42:51,786 INFO L853 garLoopResultBuilder]: At program point L340-2(lines 333 343) the Hoare annotation is: false [2021-11-09 09:42:51,786 INFO L853 garLoopResultBuilder]: At program point L1001(lines 996 1004) the Hoare annotation is: false [2021-11-09 09:42:51,786 INFO L853 garLoopResultBuilder]: At program point L1001-1(lines 996 1004) the Hoare annotation is: false [2021-11-09 09:42:51,786 INFO L857 garLoopResultBuilder]: For program point L935(lines 935 939) no Hoare annotation was computed. [2021-11-09 09:42:51,786 INFO L853 garLoopResultBuilder]: At program point L1001-2(lines 996 1004) the Hoare annotation is: false [2021-11-09 09:42:51,787 INFO L853 garLoopResultBuilder]: At program point L1001-3(lines 996 1004) the Hoare annotation is: false [2021-11-09 09:42:51,787 INFO L853 garLoopResultBuilder]: At program point L1001-4(lines 996 1004) the Hoare annotation is: false [2021-11-09 09:42:51,787 INFO L853 garLoopResultBuilder]: At program point L1001-5(lines 996 1004) the Hoare annotation is: false [2021-11-09 09:42:51,787 INFO L857 garLoopResultBuilder]: For program point L177(lines 177 184) no Hoare annotation was computed. [2021-11-09 09:42:51,787 INFO L860 garLoopResultBuilder]: At program point L177-1(lines 177 184) the Hoare annotation is: true [2021-11-09 09:42:51,787 INFO L853 garLoopResultBuilder]: At program point L508(lines 503 510) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0))) [2021-11-09 09:42:51,788 INFO L857 garLoopResultBuilder]: For program point L443(lines 442 491) no Hoare annotation was computed. [2021-11-09 09:42:51,788 INFO L857 garLoopResultBuilder]: For program point L444(lines 444 448) no Hoare annotation was computed. [2021-11-09 09:42:51,788 INFO L857 garLoopResultBuilder]: For program point L279(lines 279 296) no Hoare annotation was computed. [2021-11-09 09:42:51,788 INFO L857 garLoopResultBuilder]: For program point L279-1(lines 279 296) no Hoare annotation was computed. [2021-11-09 09:42:51,788 INFO L857 garLoopResultBuilder]: For program point L279-2(lines 279 296) no Hoare annotation was computed. [2021-11-09 09:42:51,788 INFO L857 garLoopResultBuilder]: For program point L412(lines 412 418) no Hoare annotation was computed. [2021-11-09 09:42:51,789 INFO L853 garLoopResultBuilder]: At program point L412-1(lines 412 418) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-11-09 09:42:51,789 INFO L853 garLoopResultBuilder]: At program point L83(lines 78 86) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0))) [2021-11-09 09:42:51,789 INFO L857 garLoopResultBuilder]: For program point L480(lines 480 486) no Hoare annotation was computed. [2021-11-09 09:42:51,789 INFO L853 garLoopResultBuilder]: At program point L480-1(lines 1 1004) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-11-09 09:42:51,790 INFO L853 garLoopResultBuilder]: At program point L349(lines 344 352) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-11-09 09:42:51,790 INFO L853 garLoopResultBuilder]: At program point L349-1(lines 344 352) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-11-09 09:42:51,790 INFO L857 garLoopResultBuilder]: For program point L283(lines 283 291) no Hoare annotation was computed. [2021-11-09 09:42:51,790 INFO L853 garLoopResultBuilder]: At program point L349-2(lines 344 352) the Hoare annotation is: false [2021-11-09 09:42:51,790 INFO L857 garLoopResultBuilder]: For program point L283-1(lines 283 291) no Hoare annotation was computed. [2021-11-09 09:42:51,790 INFO L853 garLoopResultBuilder]: At program point L349-3(lines 344 352) the Hoare annotation is: false [2021-11-09 09:42:51,791 INFO L853 garLoopResultBuilder]: At program point L349-4(lines 344 352) the Hoare annotation is: false [2021-11-09 09:42:51,791 INFO L857 garLoopResultBuilder]: For program point L283-2(lines 283 291) no Hoare annotation was computed. [2021-11-09 09:42:51,791 INFO L853 garLoopResultBuilder]: At program point L349-5(lines 344 352) the Hoare annotation is: false [2021-11-09 09:42:51,791 INFO L853 garLoopResultBuilder]: At program point L151(lines 147 153) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0))) [2021-11-09 09:42:51,791 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-09 09:42:51,792 INFO L860 garLoopResultBuilder]: At program point L186(lines 167 189) the Hoare annotation is: true [2021-11-09 09:42:51,792 INFO L857 garLoopResultBuilder]: For program point L253(lines 253 270) no Hoare annotation was computed. [2021-11-09 09:42:51,792 INFO L857 garLoopResultBuilder]: For program point L253-1(lines 253 270) no Hoare annotation was computed. [2021-11-09 09:42:51,792 INFO L857 garLoopResultBuilder]: For program point L253-2(lines 253 270) no Hoare annotation was computed. [2021-11-09 09:42:51,792 INFO L857 garLoopResultBuilder]: For program point L253-3(lines 253 270) no Hoare annotation was computed. [2021-11-09 09:42:51,792 INFO L857 garLoopResultBuilder]: For program point L253-4(lines 253 270) no Hoare annotation was computed. [2021-11-09 09:42:51,792 INFO L857 garLoopResultBuilder]: For program point L253-5(lines 253 270) no Hoare annotation was computed. [2021-11-09 09:42:51,793 INFO L857 garLoopResultBuilder]: For program point L947(lines 947 951) no Hoare annotation was computed. [2021-11-09 09:42:51,793 INFO L853 garLoopResultBuilder]: At program point L518(lines 221 227) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-11-09 09:42:51,793 INFO L853 garLoopResultBuilder]: At program point L518-1(lines 221 227) the Hoare annotation is: false [2021-11-09 09:42:51,793 INFO L857 garLoopResultBuilder]: For program point L452(lines 452 458) no Hoare annotation was computed. [2021-11-09 09:42:51,793 INFO L853 garLoopResultBuilder]: At program point L518-2(lines 221 227) the Hoare annotation is: false [2021-11-09 09:42:51,794 INFO L853 garLoopResultBuilder]: At program point L452-1(lines 452 458) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= 0 ~systemActive~0))) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse3))) [2021-11-09 09:42:51,794 INFO L853 garLoopResultBuilder]: At program point L221(lines 217 239) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-11-09 09:42:51,794 INFO L853 garLoopResultBuilder]: At program point L221-1(lines 217 239) the Hoare annotation is: false [2021-11-09 09:42:51,794 INFO L853 garLoopResultBuilder]: At program point L221-2(lines 217 239) the Hoare annotation is: false [2021-11-09 09:42:51,794 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-09 09:42:51,795 INFO L857 garLoopResultBuilder]: For program point L257(lines 257 265) no Hoare annotation was computed. [2021-11-09 09:42:51,795 INFO L857 garLoopResultBuilder]: For program point L257-1(lines 257 265) no Hoare annotation was computed. [2021-11-09 09:42:51,795 INFO L857 garLoopResultBuilder]: For program point L257-2(lines 257 265) no Hoare annotation was computed. [2021-11-09 09:42:51,795 INFO L857 garLoopResultBuilder]: For program point L257-3(lines 257 265) no Hoare annotation was computed. [2021-11-09 09:42:51,795 INFO L857 garLoopResultBuilder]: For program point L257-4(lines 257 265) no Hoare annotation was computed. [2021-11-09 09:42:51,796 INFO L857 garLoopResultBuilder]: For program point L257-5(lines 257 265) no Hoare annotation was computed. [2021-11-09 09:42:51,796 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-09 09:42:51,796 INFO L853 garLoopResultBuilder]: At program point L492(lines 441 493) the Hoare annotation is: false [2021-11-09 09:42:51,796 INFO L853 garLoopResultBuilder]: At program point L228(lines 228 234) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-11-09 09:42:51,796 INFO L857 garLoopResultBuilder]: For program point L195(line 195) no Hoare annotation was computed. [2021-11-09 09:42:51,797 INFO L853 garLoopResultBuilder]: At program point L228-1(lines 228 234) the Hoare annotation is: false [2021-11-09 09:42:51,797 INFO L857 garLoopResultBuilder]: For program point L195-1(line 195) no Hoare annotation was computed. [2021-11-09 09:42:51,797 INFO L853 garLoopResultBuilder]: At program point L228-2(lines 228 234) the Hoare annotation is: false [2021-11-09 09:42:51,797 INFO L857 garLoopResultBuilder]: For program point L195-2(line 195) no Hoare annotation was computed. [2021-11-09 09:42:51,797 INFO L857 garLoopResultBuilder]: For program point L923(lines 923 927) no Hoare annotation was computed. [2021-11-09 09:42:51,797 INFO L857 garLoopResultBuilder]: For program point L923-3(lines 923 927) no Hoare annotation was computed. [2021-11-09 09:42:51,797 INFO L857 garLoopResultBuilder]: For program point L923-6(lines 923 927) no Hoare annotation was computed. [2021-11-09 09:42:51,798 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-09 09:42:51,798 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 195) no Hoare annotation was computed. [2021-11-09 09:42:51,798 INFO L857 garLoopResultBuilder]: For program point L462(lines 462 468) no Hoare annotation was computed. [2021-11-09 09:42:51,798 INFO L853 garLoopResultBuilder]: At program point L462-1(lines 462 468) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= 0 ~systemActive~0))) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse3))) [2021-11-09 09:42:51,798 INFO L857 garLoopResultBuilder]: For program point L529(lines 529 546) no Hoare annotation was computed. [2021-11-09 09:42:51,799 INFO L853 garLoopResultBuilder]: At program point L529-1(lines 1 1004) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= 0 ~systemActive~0))) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse3))) [2021-11-09 09:42:51,799 INFO L857 garLoopResultBuilder]: For program point L529-2(lines 529 546) no Hoare annotation was computed. [2021-11-09 09:42:51,799 INFO L853 garLoopResultBuilder]: At program point L529-3(lines 1 1004) the Hoare annotation is: false [2021-11-09 09:42:51,799 INFO L857 garLoopResultBuilder]: For program point L529-4(lines 529 546) no Hoare annotation was computed. [2021-11-09 09:42:51,799 INFO L853 garLoopResultBuilder]: At program point L529-5(lines 1 1004) the Hoare annotation is: false [2021-11-09 09:42:51,800 INFO L853 garLoopResultBuilder]: At program point L100-2(lines 100 114) the Hoare annotation is: false [2021-11-09 09:42:51,800 INFO L853 garLoopResultBuilder]: At program point L992(lines 987 995) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-11-09 09:42:51,800 INFO L853 garLoopResultBuilder]: At program point L992-1(lines 987 995) the Hoare annotation is: false [2021-11-09 09:42:51,800 INFO L853 garLoopResultBuilder]: At program point L992-2(lines 987 995) the Hoare annotation is: false [2021-11-09 09:42:51,800 INFO L857 garLoopResultBuilder]: For program point L398(lines 398 402) no Hoare annotation was computed. [2021-11-09 09:42:51,801 INFO L857 garLoopResultBuilder]: For program point L398-2(lines 398 402) no Hoare annotation was computed. [2021-11-09 09:42:51,801 INFO L857 garLoopResultBuilder]: For program point L398-3(lines 398 402) no Hoare annotation was computed. [2021-11-09 09:42:51,801 INFO L857 garLoopResultBuilder]: For program point L398-5(lines 398 402) no Hoare annotation was computed. [2021-11-09 09:42:51,801 INFO L857 garLoopResultBuilder]: For program point L398-6(lines 398 402) no Hoare annotation was computed. [2021-11-09 09:42:51,801 INFO L857 garLoopResultBuilder]: For program point L398-8(lines 398 402) no Hoare annotation was computed. [2021-11-09 09:42:51,801 INFO L857 garLoopResultBuilder]: For program point L398-9(lines 398 402) no Hoare annotation was computed. [2021-11-09 09:42:51,802 INFO L857 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2021-11-09 09:42:51,802 INFO L857 garLoopResultBuilder]: For program point L398-11(lines 398 402) no Hoare annotation was computed. [2021-11-09 09:42:51,802 INFO L857 garLoopResultBuilder]: For program point L398-12(lines 398 402) no Hoare annotation was computed. [2021-11-09 09:42:51,806 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2021-11-09 09:42:51,807 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-09 09:42:51,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 09:42:51 BoogieIcfgContainer [2021-11-09 09:42:51,830 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-09 09:42:51,831 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-09 09:42:51,831 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-09 09:42:51,831 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-09 09:42:51,832 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 09:42:49" (3/4) ... [2021-11-09 09:42:51,835 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-09 09:42:51,856 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-11-09 09:42:51,857 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-11-09 09:42:51,858 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-11-09 09:42:51,859 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-09 09:42:51,861 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-09 09:42:51,862 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-09 09:42:51,863 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-09 09:42:51,902 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == 0 && \result == 1) && !(0 == systemActive) [2021-11-09 09:42:51,903 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && \result == 1) && !(0 == systemActive) [2021-11-09 09:42:51,903 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && \result == 1) && !(0 == systemActive) [2021-11-09 09:42:51,903 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 1) && !(0 == systemActive)) || ((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && \result == 1) [2021-11-09 09:42:51,903 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 1) && !(0 == systemActive)) || ((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && \result == 1) [2021-11-09 09:42:51,904 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 1) && !(0 == systemActive)) || ((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && \result == 1) [2021-11-09 09:42:51,904 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 1 [2021-11-09 09:42:51,905 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 1 [2021-11-09 09:42:51,905 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && \result == 1 [2021-11-09 09:42:51,905 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && \result == 1 [2021-11-09 09:42:51,906 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && \result == 1 [2021-11-09 09:42:51,906 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && \result == 1 [2021-11-09 09:42:51,923 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && \result == 1 [2021-11-09 09:42:51,925 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && \result == 1 [2021-11-09 09:42:52,054 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_823725ba-aea5-4285-af51-d9952077b3cf/bin/uautomizer-IVEQpCNsaX/witness.graphml [2021-11-09 09:42:52,055 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-09 09:42:52,057 INFO L168 Benchmark]: Toolchain (without parser) took 3943.35 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 65.7 MB in the beginning and 99.3 MB in the end (delta: -33.6 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. [2021-11-09 09:42:52,057 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 107.0 MB. Free memory is still 83.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-09 09:42:52,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 484.46 ms. Allocated memory is still 107.0 MB. Free memory was 65.5 MB in the beginning and 75.0 MB in the end (delta: -9.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-11-09 09:42:52,059 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.11 ms. Allocated memory is still 107.0 MB. Free memory was 75.0 MB in the beginning and 71.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-11-09 09:42:52,059 INFO L168 Benchmark]: Boogie Preprocessor took 80.22 ms. Allocated memory is still 107.0 MB. Free memory was 71.3 MB in the beginning and 68.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-09 09:42:52,061 INFO L168 Benchmark]: RCFGBuilder took 1242.61 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 68.7 MB in the beginning and 90.9 MB in the end (delta: -22.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. [2021-11-09 09:42:52,062 INFO L168 Benchmark]: TraceAbstraction took 1830.76 ms. Allocated memory is still 130.0 MB. Free memory was 90.2 MB in the beginning and 53.5 MB in the end (delta: 36.7 MB). Peak memory consumption was 36.4 MB. Max. memory is 16.1 GB. [2021-11-09 09:42:52,062 INFO L168 Benchmark]: Witness Printer took 223.94 ms. Allocated memory is still 130.0 MB. Free memory was 53.5 MB in the beginning and 99.3 MB in the end (delta: -45.8 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2021-11-09 09:42:52,064 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 107.0 MB. Free memory is still 83.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 484.46 ms. Allocated memory is still 107.0 MB. Free memory was 65.5 MB in the beginning and 75.0 MB in the end (delta: -9.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.11 ms. Allocated memory is still 107.0 MB. Free memory was 75.0 MB in the beginning and 71.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 80.22 ms. Allocated memory is still 107.0 MB. Free memory was 71.3 MB in the beginning and 68.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1242.61 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 68.7 MB in the beginning and 90.9 MB in the end (delta: -22.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1830.76 ms. Allocated memory is still 130.0 MB. Free memory was 90.2 MB in the beginning and 53.5 MB in the end (delta: 36.7 MB). Peak memory consumption was 36.4 MB. Max. memory is 16.1 GB. * Witness Printer took 223.94 ms. Allocated memory is still 130.0 MB. Free memory was 53.5 MB in the beginning and 99.3 MB in the end (delta: -45.8 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 195]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 195]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 195]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 116 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 1.7s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 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, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=116occurred in iteration=0, InterpolantAutomatonStates: 16, 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, 624 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 36 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, 159 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 - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 996]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 955]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 955]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: (((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && \result == 1 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 228]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: (((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && \result == 1 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: (((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && \result == 1 - InvariantResult [Line: 228]: Loop Invariant Derived loop invariant: (((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && \result == 1 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 987]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 412]: Loop Invariant Derived loop invariant: ((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 78]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: (((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && \result == 1 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 996]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 996]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 452]: Loop Invariant Derived loop invariant: ((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 1) && !(0 == systemActive)) || ((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && \result == 1) - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 996]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: ((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 1) && !(0 == systemActive)) || ((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && \result == 1) - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 996]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 955]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 228]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && !(0 == systemActive) - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 987]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 1) && !(0 == systemActive)) || ((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && \result == 1) - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 987]: Loop Invariant Derived loop invariant: (((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && \result == 1 - InvariantResult [Line: 996]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-11-09 09:42:52,148 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_823725ba-aea5-4285-af51-d9952077b3cf/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE