./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b435d7bc-d73d-4101-af1f-c5040dc845a8/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b435d7bc-d73d-4101-af1f-c5040dc845a8/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b435d7bc-d73d-4101-af1f-c5040dc845a8/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b435d7bc-d73d-4101-af1f-c5040dc845a8/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b435d7bc-d73d-4101-af1f-c5040dc845a8/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b435d7bc-d73d-4101-af1f-c5040dc845a8/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0ab5fcec40cf56ec3fd09ff340006d3fee2f3418 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:13:39,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:13:39,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:13:39,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:13:39,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:13:39,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:13:39,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:13:39,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:13:39,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:13:39,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:13:39,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:13:39,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:13:39,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:13:39,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:13:39,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:13:39,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:13:39,703 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:13:39,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:13:39,708 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:13:39,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:13:39,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:13:39,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:13:39,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:13:39,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:13:39,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:13:39,734 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:13:39,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:13:39,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:13:39,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:13:39,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:13:39,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:13:39,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:13:39,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:13:39,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:13:39,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:13:39,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:13:39,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:13:39,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:13:39,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:13:39,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:13:39,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:13:39,755 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b435d7bc-d73d-4101-af1f-c5040dc845a8/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 03:13:39,795 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:13:39,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:13:39,797 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:13:39,797 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:13:39,798 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:13:39,798 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:13:39,798 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:13:39,798 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:13:39,798 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:13:39,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:13:39,800 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:13:39,800 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:13:39,800 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:13:39,800 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:13:39,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:13:39,801 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:13:39,801 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:13:39,801 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:13:39,801 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:13:39,802 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:13:39,802 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:13:39,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:13:39,802 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:13:39,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:13:39,803 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:13:39,803 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:13:39,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:13:39,804 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:13:39,804 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:13:39,804 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_b435d7bc-d73d-4101-af1f-c5040dc845a8/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b435d7bc-d73d-4101-af1f-c5040dc845a8/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ab5fcec40cf56ec3fd09ff340006d3fee2f3418 [2020-11-28 03:13:40,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:13:40,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:13:40,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:13:40,144 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:13:40,145 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:13:40,149 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b435d7bc-d73d-4101-af1f-c5040dc845a8/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c [2020-11-28 03:13:40,229 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b435d7bc-d73d-4101-af1f-c5040dc845a8/bin/uautomizer/data/dcebb8f99/06f3288ea23a4d368b052501f69ce22d/FLAG0fff2ad84 [2020-11-28 03:13:40,809 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:13:40,810 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b435d7bc-d73d-4101-af1f-c5040dc845a8/sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c [2020-11-28 03:13:40,826 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b435d7bc-d73d-4101-af1f-c5040dc845a8/bin/uautomizer/data/dcebb8f99/06f3288ea23a4d368b052501f69ce22d/FLAG0fff2ad84 [2020-11-28 03:13:41,115 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b435d7bc-d73d-4101-af1f-c5040dc845a8/bin/uautomizer/data/dcebb8f99/06f3288ea23a4d368b052501f69ce22d [2020-11-28 03:13:41,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:13:41,119 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:13:41,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:13:41,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:13:41,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:13:41,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:13:41" (1/1) ... [2020-11-28 03:13:41,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7590b19a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:41, skipping insertion in model container [2020-11-28 03:13:41,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:13:41" (1/1) ... [2020-11-28 03:13:41,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:13:41,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:13:41,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:13:41,672 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 03:13:41,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:13:41,811 INFO L208 MainTranslator]: Completed translation [2020-11-28 03:13:41,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:41 WrapperNode [2020-11-28 03:13:41,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:13:41,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 03:13:41,816 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 03:13:41,816 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 03:13:41,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:41" (1/1) ... [2020-11-28 03:13:41,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:41" (1/1) ... [2020-11-28 03:13:41,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 03:13:41,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 03:13:41,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 03:13:41,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 03:13:41,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:41" (1/1) ... [2020-11-28 03:13:41,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:41" (1/1) ... [2020-11-28 03:13:41,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:41" (1/1) ... [2020-11-28 03:13:41,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:41" (1/1) ... [2020-11-28 03:13:41,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:41" (1/1) ... [2020-11-28 03:13:41,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:41" (1/1) ... [2020-11-28 03:13:41,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:41" (1/1) ... [2020-11-28 03:13:41,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 03:13:41,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 03:13:41,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 03:13:41,955 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 03:13:41,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b435d7bc-d73d-4101-af1f-c5040dc845a8/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:13:42,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 03:13:42,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 03:13:42,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 03:13:42,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 03:13:42,946 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 03:13:42,947 INFO L298 CfgBuilder]: Removed 116 assume(true) statements. [2020-11-28 03:13:42,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:13:42 BoogieIcfgContainer [2020-11-28 03:13:42,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 03:13:42,950 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 03:13:42,951 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 03:13:42,954 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 03:13:42,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:13:41" (1/3) ... [2020-11-28 03:13:42,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@576a2f70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:13:42, skipping insertion in model container [2020-11-28 03:13:42,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:41" (2/3) ... [2020-11-28 03:13:42,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@576a2f70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:13:42, skipping insertion in model container [2020-11-28 03:13:42,956 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:13:42" (3/3) ... [2020-11-28 03:13:42,957 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product05.cil.c [2020-11-28 03:13:42,967 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 03:13:42,972 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-28 03:13:42,983 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 03:13:43,017 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 03:13:43,017 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 03:13:43,017 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 03:13:43,017 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 03:13:43,017 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 03:13:43,018 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 03:13:43,018 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 03:13:43,018 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 03:13:43,038 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states. [2020-11-28 03:13:43,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 03:13:43,045 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:13:43,045 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:13:43,046 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:13:43,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:13:43,051 INFO L82 PathProgramCache]: Analyzing trace with hash -757381472, now seen corresponding path program 1 times [2020-11-28 03:13:43,060 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:13:43,061 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1100684277] [2020-11-28 03:13:43,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:13:43,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:13:43,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:13:43,344 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1100684277] [2020-11-28 03:13:43,344 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:13:43,344 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:13:43,345 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [993837322] [2020-11-28 03:13:43,349 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-28 03:13:43,349 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:13:43,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-28 03:13:43,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 03:13:43,365 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 2 states. [2020-11-28 03:13:43,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:13:43,404 INFO L93 Difference]: Finished difference Result 152 states and 223 transitions. [2020-11-28 03:13:43,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-28 03:13:43,406 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-28 03:13:43,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:13:43,427 INFO L225 Difference]: With dead ends: 152 [2020-11-28 03:13:43,427 INFO L226 Difference]: Without dead ends: 74 [2020-11-28 03:13:43,430 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 03:13:43,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2020-11-28 03:13:43,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2020-11-28 03:13:43,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2020-11-28 03:13:43,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2020-11-28 03:13:43,487 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 102 transitions. Word has length 19 [2020-11-28 03:13:43,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:13:43,488 INFO L481 AbstractCegarLoop]: Abstraction has 74 states and 102 transitions. [2020-11-28 03:13:43,488 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-28 03:13:43,489 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2020-11-28 03:13:43,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 03:13:43,490 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:13:43,490 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:13:43,490 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 03:13:43,491 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:13:43,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:13:43,493 INFO L82 PathProgramCache]: Analyzing trace with hash 2093167390, now seen corresponding path program 1 times [2020-11-28 03:13:43,494 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:13:43,494 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1580436737] [2020-11-28 03:13:43,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:13:43,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:13:43,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:13:43,751 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1580436737] [2020-11-28 03:13:43,751 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:13:43,751 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 03:13:43,751 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729818852] [2020-11-28 03:13:43,752 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:13:43,752 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:13:43,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:13:43,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:13:43,753 INFO L87 Difference]: Start difference. First operand 74 states and 102 transitions. Second operand 3 states. [2020-11-28 03:13:43,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:13:43,764 INFO L93 Difference]: Finished difference Result 74 states and 102 transitions. [2020-11-28 03:13:43,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:13:43,765 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-11-28 03:13:43,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:13:43,766 INFO L225 Difference]: With dead ends: 74 [2020-11-28 03:13:43,766 INFO L226 Difference]: Without dead ends: 35 [2020-11-28 03:13:43,767 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:13:43,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2020-11-28 03:13:43,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2020-11-28 03:13:43,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-11-28 03:13:43,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 48 transitions. [2020-11-28 03:13:43,771 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 48 transitions. Word has length 20 [2020-11-28 03:13:43,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:13:43,771 INFO L481 AbstractCegarLoop]: Abstraction has 35 states and 48 transitions. [2020-11-28 03:13:43,771 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:13:43,772 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2020-11-28 03:13:43,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 03:13:43,772 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:13:43,773 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:13:43,773 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-28 03:13:43,773 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:13:43,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:13:43,774 INFO L82 PathProgramCache]: Analyzing trace with hash 308358552, now seen corresponding path program 1 times [2020-11-28 03:13:43,774 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:13:43,777 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830508193] [2020-11-28 03:13:43,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:13:43,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:13:43,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:13:43,912 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [830508193] [2020-11-28 03:13:43,912 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:13:43,912 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:13:43,912 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070807219] [2020-11-28 03:13:43,913 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:13:43,913 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:13:43,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:13:43,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:13:43,914 INFO L87 Difference]: Start difference. First operand 35 states and 48 transitions. Second operand 3 states. [2020-11-28 03:13:43,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:13:43,921 INFO L93 Difference]: Finished difference Result 63 states and 89 transitions. [2020-11-28 03:13:43,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:13:43,924 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-11-28 03:13:43,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:13:43,925 INFO L225 Difference]: With dead ends: 63 [2020-11-28 03:13:43,925 INFO L226 Difference]: Without dead ends: 35 [2020-11-28 03:13:43,925 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:13:43,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2020-11-28 03:13:43,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2020-11-28 03:13:43,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-11-28 03:13:43,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 47 transitions. [2020-11-28 03:13:43,929 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 47 transitions. Word has length 26 [2020-11-28 03:13:43,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:13:43,930 INFO L481 AbstractCegarLoop]: Abstraction has 35 states and 47 transitions. [2020-11-28 03:13:43,930 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:13:43,930 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2020-11-28 03:13:43,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 03:13:43,931 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:13:43,931 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:13:43,931 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-28 03:13:43,931 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:13:43,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:13:43,932 INFO L82 PathProgramCache]: Analyzing trace with hash 900868539, now seen corresponding path program 1 times [2020-11-28 03:13:43,932 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:13:43,932 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [221183882] [2020-11-28 03:13:43,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:13:43,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:13:44,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:13:44,033 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [221183882] [2020-11-28 03:13:44,033 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:13:44,033 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:13:44,034 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457914221] [2020-11-28 03:13:44,034 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:13:44,034 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:13:44,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:13:44,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:13:44,035 INFO L87 Difference]: Start difference. First operand 35 states and 47 transitions. Second operand 5 states. [2020-11-28 03:13:44,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:13:44,127 INFO L93 Difference]: Finished difference Result 85 states and 121 transitions. [2020-11-28 03:13:44,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 03:13:44,128 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-11-28 03:13:44,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:13:44,128 INFO L225 Difference]: With dead ends: 85 [2020-11-28 03:13:44,129 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 03:13:44,129 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-28 03:13:44,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 03:13:44,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 03:13:44,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 03:13:44,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 03:13:44,130 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-11-28 03:13:44,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:13:44,130 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 03:13:44,130 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:13:44,130 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 03:13:44,131 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 03:13:44,131 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-28 03:13:44,132 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 03:13:44,512 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:13:44,512 INFO L270 CegarLoopResult]: At program point L118(lines 118 124) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:13:44,512 INFO L270 CegarLoopResult]: At program point L118-1(lines 118 124) the Hoare annotation is: false [2020-11-28 03:13:44,512 INFO L270 CegarLoopResult]: At program point L118-2(lines 118 124) the Hoare annotation is: false [2020-11-28 03:13:44,512 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 03:13:44,512 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 03:13:44,513 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-28 03:13:44,513 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 03:13:44,513 INFO L274 CegarLoopResult]: For program point L251(lines 250 295) no Hoare annotation was computed. [2020-11-28 03:13:44,513 INFO L274 CegarLoopResult]: For program point L252(lines 252 256) no Hoare annotation was computed. [2020-11-28 03:13:44,513 INFO L274 CegarLoopResult]: For program point L798(lines 798 802) no Hoare annotation was computed. [2020-11-28 03:13:44,513 INFO L274 CegarLoopResult]: For program point L286(lines 286 290) no Hoare annotation was computed. [2020-11-28 03:13:44,513 INFO L274 CegarLoopResult]: For program point L286-2(lines 280 291) no Hoare annotation was computed. [2020-11-28 03:13:44,513 INFO L270 CegarLoopResult]: At program point L187(lines 180 190) the Hoare annotation is: false [2020-11-28 03:13:44,513 INFO L270 CegarLoopResult]: At program point L187-1(lines 180 190) the Hoare annotation is: false [2020-11-28 03:13:44,514 INFO L270 CegarLoopResult]: At program point L187-2(lines 180 190) the Hoare annotation is: false [2020-11-28 03:13:44,514 INFO L274 CegarLoopResult]: For program point L270(lines 270 276) no Hoare annotation was computed. [2020-11-28 03:13:44,514 INFO L270 CegarLoopResult]: At program point L270-1(lines 270 276) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:13:44,514 INFO L274 CegarLoopResult]: For program point L72(lines 72 89) no Hoare annotation was computed. [2020-11-28 03:13:44,515 INFO L270 CegarLoopResult]: At program point L72-1(lines 1 893) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:13:44,515 INFO L274 CegarLoopResult]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2020-11-28 03:13:44,515 INFO L270 CegarLoopResult]: At program point L72-3(lines 1 893) the Hoare annotation is: false [2020-11-28 03:13:44,515 INFO L274 CegarLoopResult]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2020-11-28 03:13:44,515 INFO L270 CegarLoopResult]: At program point L72-5(lines 1 893) the Hoare annotation is: false [2020-11-28 03:13:44,516 INFO L274 CegarLoopResult]: For program point L766(lines 766 773) no Hoare annotation was computed. [2020-11-28 03:13:44,516 INFO L277 CegarLoopResult]: At program point L766-1(lines 766 773) the Hoare annotation is: true [2020-11-28 03:13:44,516 INFO L270 CegarLoopResult]: At program point L882(lines 1 893) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 03:13:44,516 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 03:13:44,516 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:13:44,516 INFO L274 CegarLoopResult]: For program point L786(lines 786 790) no Hoare annotation was computed. [2020-11-28 03:13:44,517 INFO L274 CegarLoopResult]: For program point L786-3(lines 786 790) no Hoare annotation was computed. [2020-11-28 03:13:44,517 INFO L274 CegarLoopResult]: For program point L76(lines 76 86) no Hoare annotation was computed. [2020-11-28 03:13:44,517 INFO L274 CegarLoopResult]: For program point L786-6(lines 786 790) no Hoare annotation was computed. [2020-11-28 03:13:44,517 INFO L274 CegarLoopResult]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2020-11-28 03:13:44,517 INFO L274 CegarLoopResult]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2020-11-28 03:13:44,518 INFO L274 CegarLoopResult]: For program point L143(lines 143 160) no Hoare annotation was computed. [2020-11-28 03:13:44,518 INFO L274 CegarLoopResult]: For program point L143-1(lines 143 160) no Hoare annotation was computed. [2020-11-28 03:13:44,518 INFO L274 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2020-11-28 03:13:44,518 INFO L274 CegarLoopResult]: For program point L143-2(lines 143 160) no Hoare annotation was computed. [2020-11-28 03:13:44,518 INFO L274 CegarLoopResult]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2020-11-28 03:13:44,518 INFO L274 CegarLoopResult]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2020-11-28 03:13:44,519 INFO L270 CegarLoopResult]: At program point L61(lines 111 117) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:13:44,519 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 03:13:44,519 INFO L270 CegarLoopResult]: At program point L61-1(lines 111 117) the Hoare annotation is: false [2020-11-28 03:13:44,519 INFO L270 CegarLoopResult]: At program point L61-2(lines 111 117) the Hoare annotation is: false [2020-11-28 03:13:44,519 INFO L270 CegarLoopResult]: At program point L111(lines 107 129) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:13:44,520 INFO L270 CegarLoopResult]: At program point L111-1(lines 107 129) the Hoare annotation is: false [2020-11-28 03:13:44,520 INFO L270 CegarLoopResult]: At program point L111-2(lines 107 129) the Hoare annotation is: false [2020-11-28 03:13:44,520 INFO L274 CegarLoopResult]: For program point L260(lines 260 266) no Hoare annotation was computed. [2020-11-28 03:13:44,520 INFO L270 CegarLoopResult]: At program point L739(lines 735 741) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 03:13:44,520 INFO L270 CegarLoopResult]: At program point L260-1(lines 260 266) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:13:44,521 INFO L270 CegarLoopResult]: At program point L855(lines 850 858) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:13:44,521 INFO L270 CegarLoopResult]: At program point L855-1(lines 850 858) the Hoare annotation is: false [2020-11-28 03:13:44,521 INFO L270 CegarLoopResult]: At program point L855-2(lines 850 858) the Hoare annotation is: false [2020-11-28 03:13:44,521 INFO L270 CegarLoopResult]: At program point L823(lines 818 826) the Hoare annotation is: false [2020-11-28 03:13:44,521 INFO L270 CegarLoopResult]: At program point L823-1(lines 818 826) the Hoare annotation is: false [2020-11-28 03:13:44,522 INFO L270 CegarLoopResult]: At program point L823-2(lines 818 826) the Hoare annotation is: false [2020-11-28 03:13:44,522 INFO L270 CegarLoopResult]: At program point L691-2(lines 691 705) the Hoare annotation is: false [2020-11-28 03:13:44,522 INFO L270 CegarLoopResult]: At program point L196(lines 191 199) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:13:44,522 INFO L270 CegarLoopResult]: At program point L196-1(lines 191 199) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:13:44,522 INFO L274 CegarLoopResult]: For program point L675(line 675) no Hoare annotation was computed. [2020-11-28 03:13:44,522 INFO L270 CegarLoopResult]: At program point L196-2(lines 191 199) the Hoare annotation is: false [2020-11-28 03:13:44,523 INFO L274 CegarLoopResult]: For program point L675-1(line 675) no Hoare annotation was computed. [2020-11-28 03:13:44,523 INFO L270 CegarLoopResult]: At program point L196-3(lines 191 199) the Hoare annotation is: false [2020-11-28 03:13:44,523 INFO L274 CegarLoopResult]: For program point L675-2(line 675) no Hoare annotation was computed. [2020-11-28 03:13:44,523 INFO L270 CegarLoopResult]: At program point L196-4(lines 191 199) the Hoare annotation is: false [2020-11-28 03:13:44,523 INFO L270 CegarLoopResult]: At program point L196-5(lines 191 199) the Hoare annotation is: false [2020-11-28 03:13:44,524 INFO L270 CegarLoopResult]: At program point L890(lines 885 893) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 03:13:44,524 INFO L274 CegarLoopResult]: For program point L692(line 692) no Hoare annotation was computed. [2020-11-28 03:13:44,524 INFO L274 CegarLoopResult]: For program point L147(lines 147 155) no Hoare annotation was computed. [2020-11-28 03:13:44,524 INFO L274 CegarLoopResult]: For program point L147-1(lines 147 155) no Hoare annotation was computed. [2020-11-28 03:13:44,524 INFO L274 CegarLoopResult]: For program point L147-2(lines 147 155) no Hoare annotation was computed. [2020-11-28 03:13:44,524 INFO L270 CegarLoopResult]: At program point L296(lines 249 297) the Hoare annotation is: false [2020-11-28 03:13:44,525 INFO L277 CegarLoopResult]: At program point L775(lines 756 778) the Hoare annotation is: true [2020-11-28 03:13:44,525 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 03:13:44,525 INFO L274 CegarLoopResult]: For program point L280(lines 280 291) no Hoare annotation was computed. [2020-11-28 03:13:44,525 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:13:44,525 INFO L274 CegarLoopResult]: For program point L810(lines 810 814) no Hoare annotation was computed. [2020-11-28 03:13:44,526 INFO L274 CegarLoopResult]: For program point L695(lines 695 699) no Hoare annotation was computed. [2020-11-28 03:13:44,526 INFO L274 CegarLoopResult]: For program point L695-1(lines 695 699) no Hoare annotation was computed. [2020-11-28 03:13:44,526 INFO L270 CegarLoopResult]: At program point L51(lines 46 53) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 03:13:44,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 03:13:44 BoogieIcfgContainer [2020-11-28 03:13:44,543 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 03:13:44,544 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 03:13:44,544 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 03:13:44,544 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 03:13:44,545 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:13:42" (3/4) ... [2020-11-28 03:13:44,548 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 03:13:44,561 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-28 03:13:44,562 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 03:13:44,563 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 03:13:44,564 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 03:13:44,564 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 03:13:44,565 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:13:44,566 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:13:44,590 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:13:44,590 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:13:44,590 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:13:44,591 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:13:44,591 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:13:44,592 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:13:44,645 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b435d7bc-d73d-4101-af1f-c5040dc845a8/bin/uautomizer/witness.graphml [2020-11-28 03:13:44,645 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 03:13:44,647 INFO L168 Benchmark]: Toolchain (without parser) took 3526.68 ms. Allocated memory was 100.7 MB in the beginning and 136.3 MB in the end (delta: 35.7 MB). Free memory was 66.5 MB in the beginning and 44.2 MB in the end (delta: 22.3 MB). Peak memory consumption was 54.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:13:44,647 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 75.5 MB. Free memory is still 32.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:13:44,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 686.47 ms. Allocated memory is still 100.7 MB. Free memory was 66.3 MB in the beginning and 66.7 MB in the end (delta: -430.4 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:13:44,648 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.75 ms. Allocated memory is still 100.7 MB. Free memory was 66.7 MB in the beginning and 63.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:13:44,648 INFO L168 Benchmark]: Boogie Preprocessor took 50.53 ms. Allocated memory is still 100.7 MB. Free memory was 63.6 MB in the beginning and 61.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:13:44,648 INFO L168 Benchmark]: RCFGBuilder took 993.65 ms. Allocated memory was 100.7 MB in the beginning and 136.3 MB in the end (delta: 35.7 MB). Free memory was 61.5 MB in the beginning and 91.2 MB in the end (delta: -29.7 MB). Peak memory consumption was 37.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:13:44,649 INFO L168 Benchmark]: TraceAbstraction took 1593.18 ms. Allocated memory is still 136.3 MB. Free memory was 91.2 MB in the beginning and 51.5 MB in the end (delta: 39.7 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:13:44,649 INFO L168 Benchmark]: Witness Printer took 101.06 ms. Allocated memory is still 136.3 MB. Free memory was 51.5 MB in the beginning and 44.2 MB in the end (delta: 7.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:13:44,651 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 75.5 MB. Free memory is still 32.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 686.47 ms. Allocated memory is still 100.7 MB. Free memory was 66.3 MB in the beginning and 66.7 MB in the end (delta: -430.4 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.75 ms. Allocated memory is still 100.7 MB. Free memory was 66.7 MB in the beginning and 63.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.53 ms. Allocated memory is still 100.7 MB. Free memory was 63.6 MB in the beginning and 61.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 993.65 ms. Allocated memory was 100.7 MB in the beginning and 136.3 MB in the end (delta: 35.7 MB). Free memory was 61.5 MB in the beginning and 91.2 MB in the end (delta: -29.7 MB). Peak memory consumption was 37.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1593.18 ms. Allocated memory is still 136.3 MB. Free memory was 91.2 MB in the beginning and 51.5 MB in the end (delta: 39.7 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.1 GB. * Witness Printer took 101.06 ms. Allocated memory is still 136.3 MB. Free memory was 51.5 MB in the beginning and 44.2 MB in the end (delta: 7.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 818]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 818]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 818]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 81 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.1s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 264 SDtfs, 129 SDslu, 74 SDs, 0 SdLazy, 22 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=81occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 37 LocationsWithAnnotation, 37 PreInvPairs, 58 NumberOfFragments, 160 HoareAnnotationTreeSize, 37 FomulaSimplifications, 158 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 37 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 4210 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...