./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d20cf690-9832-4d81-a36e-3955123bc405/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d20cf690-9832-4d81-a36e-3955123bc405/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d20cf690-9832-4d81-a36e-3955123bc405/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d20cf690-9832-4d81-a36e-3955123bc405/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d20cf690-9832-4d81-a36e-3955123bc405/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d20cf690-9832-4d81-a36e-3955123bc405/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 01969f175864c5ac01139f06c6cdce709a11a636 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 03:07:05,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:07:05,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:07:05,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:07:05,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:07:05,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:07:05,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:07:05,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:07:05,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:07:05,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:07:05,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:07:05,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:07:05,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:07:05,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:07:05,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:07:05,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:07:05,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:07:05,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:07:05,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:07:05,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:07:05,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:07:05,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:07:05,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:07:05,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:07:05,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:07:05,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:07:05,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:07:05,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:07:05,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:07:05,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:07:05,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:07:05,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:07:05,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:07:05,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:07:05,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:07:05,573 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:07:05,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:07:05,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:07:05,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:07:05,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:07:05,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:07:05,579 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d20cf690-9832-4d81-a36e-3955123bc405/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 03:07:05,604 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:07:05,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:07:05,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:07:05,607 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:07:05,607 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:07:05,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:07:05,608 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:07:05,608 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:07:05,608 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:07:05,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:07:05,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:07:05,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:07:05,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:07:05,610 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:07:05,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:07:05,610 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:07:05,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:07:05,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:07:05,611 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:07:05,611 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:07:05,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:07:05,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:07:05,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:07:05,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:07:05,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:07:05,613 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:07:05,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:07:05,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:07:05,614 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:07:05,615 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_d20cf690-9832-4d81-a36e-3955123bc405/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d20cf690-9832-4d81-a36e-3955123bc405/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01969f175864c5ac01139f06c6cdce709a11a636 [2020-11-28 03:07:05,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:07:05,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:07:05,945 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:07:05,946 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:07:05,948 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:07:05,949 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d20cf690-9832-4d81-a36e-3955123bc405/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c [2020-11-28 03:07:06,050 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d20cf690-9832-4d81-a36e-3955123bc405/bin/uautomizer/data/d362bb93a/baab1cb0d58445108c095530722111e0/FLAGa68718cc1 [2020-11-28 03:07:06,640 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:07:06,641 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d20cf690-9832-4d81-a36e-3955123bc405/sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c [2020-11-28 03:07:06,654 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d20cf690-9832-4d81-a36e-3955123bc405/bin/uautomizer/data/d362bb93a/baab1cb0d58445108c095530722111e0/FLAGa68718cc1 [2020-11-28 03:07:06,953 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d20cf690-9832-4d81-a36e-3955123bc405/bin/uautomizer/data/d362bb93a/baab1cb0d58445108c095530722111e0 [2020-11-28 03:07:06,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:07:06,957 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:07:06,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:07:06,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:07:06,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:07:06,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:07:06" (1/1) ... [2020-11-28 03:07:06,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64285658 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:06, skipping insertion in model container [2020-11-28 03:07:06,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:07:06" (1/1) ... [2020-11-28 03:07:06,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:07:07,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:07:07,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:07:07,464 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 03:07:07,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:07:07,624 INFO L208 MainTranslator]: Completed translation [2020-11-28 03:07:07,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:07 WrapperNode [2020-11-28 03:07:07,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:07:07,627 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 03:07:07,627 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 03:07:07,627 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 03:07:07,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:07" (1/1) ... [2020-11-28 03:07:07,663 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:07" (1/1) ... [2020-11-28 03:07:07,732 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 03:07:07,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 03:07:07,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 03:07:07,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 03:07:07,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:07" (1/1) ... [2020-11-28 03:07:07,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:07" (1/1) ... [2020-11-28 03:07:07,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:07" (1/1) ... [2020-11-28 03:07:07,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:07" (1/1) ... [2020-11-28 03:07:07,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:07" (1/1) ... [2020-11-28 03:07:07,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:07" (1/1) ... [2020-11-28 03:07:07,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:07" (1/1) ... [2020-11-28 03:07:07,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 03:07:07,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 03:07:07,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 03:07:07,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 03:07:07,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d20cf690-9832-4d81-a36e-3955123bc405/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 03:07:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 03:07:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 03:07:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 03:07:07,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 03:07:08,838 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 03:07:08,838 INFO L298 CfgBuilder]: Removed 168 assume(true) statements. [2020-11-28 03:07:08,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:07:08 BoogieIcfgContainer [2020-11-28 03:07:08,841 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 03:07:08,843 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 03:07:08,843 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 03:07:08,847 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 03:07:08,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:07:06" (1/3) ... [2020-11-28 03:07:08,848 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26669bd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:07:08, skipping insertion in model container [2020-11-28 03:07:08,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:07" (2/3) ... [2020-11-28 03:07:08,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26669bd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:07:08, skipping insertion in model container [2020-11-28 03:07:08,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:07:08" (3/3) ... [2020-11-28 03:07:08,850 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product32.cil.c [2020-11-28 03:07:08,862 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 03:07:08,882 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-28 03:07:08,894 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 03:07:08,923 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 03:07:08,923 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 03:07:08,923 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 03:07:08,923 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 03:07:08,924 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 03:07:08,924 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 03:07:08,924 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 03:07:08,924 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 03:07:08,948 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states. [2020-11-28 03:07:08,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-28 03:07:08,954 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:07:08,955 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:07:08,955 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:07:08,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:07:08,970 INFO L82 PathProgramCache]: Analyzing trace with hash -1031197650, now seen corresponding path program 1 times [2020-11-28 03:07:08,979 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:07:08,980 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587225571] [2020-11-28 03:07:08,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:07:09,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:07:09,245 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 03:07:09,246 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [587225571] [2020-11-28 03:07:09,247 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:07:09,247 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:07:09,248 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538227751] [2020-11-28 03:07:09,251 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-28 03:07:09,252 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:07:09,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-28 03:07:09,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 03:07:09,267 INFO L87 Difference]: Start difference. First operand 110 states. Second operand 2 states. [2020-11-28 03:07:09,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:07:09,297 INFO L93 Difference]: Finished difference Result 211 states and 314 transitions. [2020-11-28 03:07:09,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-28 03:07:09,299 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-11-28 03:07:09,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:07:09,309 INFO L225 Difference]: With dead ends: 211 [2020-11-28 03:07:09,310 INFO L226 Difference]: Without dead ends: 103 [2020-11-28 03:07:09,313 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 03:07:09,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2020-11-28 03:07:09,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2020-11-28 03:07:09,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2020-11-28 03:07:09,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 147 transitions. [2020-11-28 03:07:09,356 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 147 transitions. Word has length 16 [2020-11-28 03:07:09,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:07:09,357 INFO L481 AbstractCegarLoop]: Abstraction has 103 states and 147 transitions. [2020-11-28 03:07:09,357 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-28 03:07:09,357 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 147 transitions. [2020-11-28 03:07:09,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 03:07:09,358 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:07:09,359 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:07:09,359 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 03:07:09,359 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:07:09,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:07:09,360 INFO L82 PathProgramCache]: Analyzing trace with hash -2077954547, now seen corresponding path program 1 times [2020-11-28 03:07:09,360 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:07:09,361 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567116708] [2020-11-28 03:07:09,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:07:09,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:07:09,479 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 03:07:09,479 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [567116708] [2020-11-28 03:07:09,480 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:07:09,480 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 03:07:09,480 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457496779] [2020-11-28 03:07:09,481 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:07:09,482 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:07:09,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:07:09,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:07:09,483 INFO L87 Difference]: Start difference. First operand 103 states and 147 transitions. Second operand 3 states. [2020-11-28 03:07:09,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:07:09,501 INFO L93 Difference]: Finished difference Result 103 states and 147 transitions. [2020-11-28 03:07:09,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:07:09,506 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-11-28 03:07:09,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:07:09,508 INFO L225 Difference]: With dead ends: 103 [2020-11-28 03:07:09,508 INFO L226 Difference]: Without dead ends: 45 [2020-11-28 03:07:09,509 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 03:07:09,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-11-28 03:07:09,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2020-11-28 03:07:09,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2020-11-28 03:07:09,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 64 transitions. [2020-11-28 03:07:09,524 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 64 transitions. Word has length 17 [2020-11-28 03:07:09,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:07:09,524 INFO L481 AbstractCegarLoop]: Abstraction has 45 states and 64 transitions. [2020-11-28 03:07:09,525 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:07:09,525 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2020-11-28 03:07:09,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 03:07:09,527 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:07:09,528 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] [2020-11-28 03:07:09,528 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-28 03:07:09,528 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:07:09,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:07:09,529 INFO L82 PathProgramCache]: Analyzing trace with hash -471925062, now seen corresponding path program 1 times [2020-11-28 03:07:09,530 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:07:09,531 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [415255788] [2020-11-28 03:07:09,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:07:09,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:07:09,705 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 03:07:09,705 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [415255788] [2020-11-28 03:07:09,706 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:07:09,706 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 03:07:09,706 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [119929988] [2020-11-28 03:07:09,706 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:07:09,707 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:07:09,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:07:09,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:07:09,708 INFO L87 Difference]: Start difference. First operand 45 states and 64 transitions. Second operand 5 states. [2020-11-28 03:07:09,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:07:09,799 INFO L93 Difference]: Finished difference Result 107 states and 156 transitions. [2020-11-28 03:07:09,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-28 03:07:09,800 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2020-11-28 03:07:09,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:07:09,801 INFO L225 Difference]: With dead ends: 107 [2020-11-28 03:07:09,802 INFO L226 Difference]: Without dead ends: 68 [2020-11-28 03:07:09,802 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-28 03:07:09,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2020-11-28 03:07:09,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 64. [2020-11-28 03:07:09,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2020-11-28 03:07:09,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 93 transitions. [2020-11-28 03:07:09,813 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 93 transitions. Word has length 22 [2020-11-28 03:07:09,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:07:09,814 INFO L481 AbstractCegarLoop]: Abstraction has 64 states and 93 transitions. [2020-11-28 03:07:09,814 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:07:09,814 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2020-11-28 03:07:09,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 03:07:09,815 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:07:09,816 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] [2020-11-28 03:07:09,816 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-28 03:07:09,816 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:07:09,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:07:09,817 INFO L82 PathProgramCache]: Analyzing trace with hash -644490584, now seen corresponding path program 1 times [2020-11-28 03:07:09,817 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:07:09,817 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860001741] [2020-11-28 03:07:09,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:07:09,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:07:09,926 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 03:07:09,926 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1860001741] [2020-11-28 03:07:09,927 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:07:09,927 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:07:09,927 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68044713] [2020-11-28 03:07:09,927 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:07:09,928 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:07:09,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:07:09,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:07:09,929 INFO L87 Difference]: Start difference. First operand 64 states and 93 transitions. Second operand 5 states. [2020-11-28 03:07:10,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:07:10,068 INFO L93 Difference]: Finished difference Result 309 states and 471 transitions. [2020-11-28 03:07:10,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-28 03:07:10,068 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2020-11-28 03:07:10,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:07:10,071 INFO L225 Difference]: With dead ends: 309 [2020-11-28 03:07:10,072 INFO L226 Difference]: Without dead ends: 251 [2020-11-28 03:07:10,073 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-11-28 03:07:10,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2020-11-28 03:07:10,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 116. [2020-11-28 03:07:10,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2020-11-28 03:07:10,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 169 transitions. [2020-11-28 03:07:10,093 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 169 transitions. Word has length 24 [2020-11-28 03:07:10,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:07:10,093 INFO L481 AbstractCegarLoop]: Abstraction has 116 states and 169 transitions. [2020-11-28 03:07:10,093 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:07:10,094 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 169 transitions. [2020-11-28 03:07:10,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-28 03:07:10,095 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:07:10,095 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] [2020-11-28 03:07:10,095 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-28 03:07:10,096 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:07:10,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:07:10,096 INFO L82 PathProgramCache]: Analyzing trace with hash -235423010, now seen corresponding path program 1 times [2020-11-28 03:07:10,096 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:07:10,097 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [164422974] [2020-11-28 03:07:10,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:07:10,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:07:10,191 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 03:07:10,191 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [164422974] [2020-11-28 03:07:10,192 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:07:10,192 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:07:10,192 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721445448] [2020-11-28 03:07:10,192 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:07:10,192 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:07:10,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:07:10,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:07:10,193 INFO L87 Difference]: Start difference. First operand 116 states and 169 transitions. Second operand 5 states. [2020-11-28 03:07:10,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:07:10,297 INFO L93 Difference]: Finished difference Result 312 states and 467 transitions. [2020-11-28 03:07:10,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 03:07:10,297 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2020-11-28 03:07:10,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:07:10,298 INFO L225 Difference]: With dead ends: 312 [2020-11-28 03:07:10,298 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 03:07:10,300 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 03:07:10,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 03:07:10,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 03:07:10,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 03:07:10,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 03:07:10,301 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2020-11-28 03:07:10,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:07:10,301 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 03:07:10,301 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:07:10,301 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 03:07:10,301 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 03:07:10,302 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-28 03:07:10,303 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 03:07:10,699 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:07:10,699 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 03:07:10,700 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 03:07:10,700 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-28 03:07:10,700 INFO L270 CegarLoopResult]: At program point L499(lines 494 502) the Hoare annotation is: false [2020-11-28 03:07:10,700 INFO L270 CegarLoopResult]: At program point L499-1(lines 494 502) the Hoare annotation is: false [2020-11-28 03:07:10,700 INFO L274 CegarLoopResult]: For program point L433(lines 433 437) no Hoare annotation was computed. [2020-11-28 03:07:10,700 INFO L270 CegarLoopResult]: At program point L499-2(lines 494 502) the Hoare annotation is: false [2020-11-28 03:07:10,700 INFO L270 CegarLoopResult]: At program point L499-3(lines 494 502) the Hoare annotation is: false [2020-11-28 03:07:10,701 INFO L270 CegarLoopResult]: At program point L499-4(lines 494 502) the Hoare annotation is: false [2020-11-28 03:07:10,701 INFO L270 CegarLoopResult]: At program point L499-5(lines 494 502) the Hoare annotation is: false [2020-11-28 03:07:10,701 INFO L274 CegarLoopResult]: For program point L830(lines 830 834) no Hoare annotation was computed. [2020-11-28 03:07:10,701 INFO L274 CegarLoopResult]: For program point L830-2(lines 830 834) no Hoare annotation was computed. [2020-11-28 03:07:10,701 INFO L274 CegarLoopResult]: For program point L830-3(lines 830 834) no Hoare annotation was computed. [2020-11-28 03:07:10,701 INFO L274 CegarLoopResult]: For program point L830-5(lines 830 834) no Hoare annotation was computed. [2020-11-28 03:07:10,701 INFO L274 CegarLoopResult]: For program point L830-6(lines 830 834) no Hoare annotation was computed. [2020-11-28 03:07:10,701 INFO L274 CegarLoopResult]: For program point L830-8(lines 830 834) no Hoare annotation was computed. [2020-11-28 03:07:10,702 INFO L274 CegarLoopResult]: For program point L830-9(lines 830 834) no Hoare annotation was computed. [2020-11-28 03:07:10,702 INFO L274 CegarLoopResult]: For program point L830-11(lines 830 834) no Hoare annotation was computed. [2020-11-28 03:07:10,702 INFO L274 CegarLoopResult]: For program point L830-12(lines 830 834) no Hoare annotation was computed. [2020-11-28 03:07:10,702 INFO L274 CegarLoopResult]: For program point L830-14(lines 830 834) no Hoare annotation was computed. [2020-11-28 03:07:10,702 INFO L274 CegarLoopResult]: For program point L830-15(lines 830 834) no Hoare annotation was computed. [2020-11-28 03:07:10,702 INFO L274 CegarLoopResult]: For program point L830-17(lines 830 834) no Hoare annotation was computed. [2020-11-28 03:07:10,702 INFO L277 CegarLoopResult]: At program point L964(lines 945 967) the Hoare annotation is: true [2020-11-28 03:07:10,703 INFO L270 CegarLoopResult]: At program point L634(lines 583 635) the Hoare annotation is: false [2020-11-28 03:07:10,703 INFO L270 CegarLoopResult]: At program point L932(lines 928 934) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:07:10,703 INFO L270 CegarLoopResult]: At program point L537(lines 532 540) the Hoare annotation is: (and (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:07:10,703 INFO L274 CegarLoopResult]: For program point L868(line 868) no Hoare annotation was computed. [2020-11-28 03:07:10,703 INFO L274 CegarLoopResult]: For program point L868-1(line 868) no Hoare annotation was computed. [2020-11-28 03:07:10,703 INFO L274 CegarLoopResult]: For program point L868-2(line 868) no Hoare annotation was computed. [2020-11-28 03:07:10,703 INFO L274 CegarLoopResult]: For program point L604(lines 604 610) no Hoare annotation was computed. [2020-11-28 03:07:10,704 INFO L270 CegarLoopResult]: At program point L604-1(lines 604 610) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:07:10,704 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:07:10,704 INFO L270 CegarLoopResult]: At program point L836(lines 821 839) the Hoare annotation is: false [2020-11-28 03:07:10,704 INFO L270 CegarLoopResult]: At program point L836-1(lines 821 839) the Hoare annotation is: false [2020-11-28 03:07:10,704 INFO L270 CegarLoopResult]: At program point L836-2(lines 821 839) the Hoare annotation is: false [2020-11-28 03:07:10,704 INFO L270 CegarLoopResult]: At program point L836-3(lines 821 839) the Hoare annotation is: false [2020-11-28 03:07:10,704 INFO L270 CegarLoopResult]: At program point L836-4(lines 821 839) the Hoare annotation is: false [2020-11-28 03:07:10,705 INFO L270 CegarLoopResult]: At program point L836-5(lines 821 839) the Hoare annotation is: false [2020-11-28 03:07:10,705 INFO L270 CegarLoopResult]: At program point L772(lines 765 775) the Hoare annotation is: false [2020-11-28 03:07:10,705 INFO L270 CegarLoopResult]: At program point L772-1(lines 765 775) the Hoare annotation is: false [2020-11-28 03:07:10,705 INFO L270 CegarLoopResult]: At program point L772-2(lines 765 775) the Hoare annotation is: false [2020-11-28 03:07:10,705 INFO L274 CegarLoopResult]: For program point L445(lines 445 449) no Hoare annotation was computed. [2020-11-28 03:07:10,705 INFO L274 CegarLoopResult]: For program point L711(lines 711 728) no Hoare annotation was computed. [2020-11-28 03:07:10,705 INFO L274 CegarLoopResult]: For program point L711-1(lines 711 728) no Hoare annotation was computed. [2020-11-28 03:07:10,706 INFO L274 CegarLoopResult]: For program point L711-2(lines 711 728) no Hoare annotation was computed. [2020-11-28 03:07:10,706 INFO L274 CegarLoopResult]: For program point L844(lines 844 850) no Hoare annotation was computed. [2020-11-28 03:07:10,706 INFO L270 CegarLoopResult]: At program point L844-1(lines 844 850) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:07:10,706 INFO L274 CegarLoopResult]: For program point L614(lines 614 629) no Hoare annotation was computed. [2020-11-28 03:07:10,706 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 03:07:10,706 INFO L270 CegarLoopResult]: At program point L781(lines 776 784) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:07:10,706 INFO L270 CegarLoopResult]: At program point L781-1(lines 776 784) the Hoare annotation is: false [2020-11-28 03:07:10,707 INFO L274 CegarLoopResult]: For program point L715(lines 715 723) no Hoare annotation was computed. [2020-11-28 03:07:10,707 INFO L270 CegarLoopResult]: At program point L781-2(lines 776 784) the Hoare annotation is: false [2020-11-28 03:07:10,707 INFO L274 CegarLoopResult]: For program point L715-1(lines 715 723) no Hoare annotation was computed. [2020-11-28 03:07:10,707 INFO L274 CegarLoopResult]: For program point L715-2(lines 715 723) no Hoare annotation was computed. [2020-11-28 03:07:10,707 INFO L274 CegarLoopResult]: For program point L585(lines 584 633) no Hoare annotation was computed. [2020-11-28 03:07:10,707 INFO L274 CegarLoopResult]: For program point L552(lines 552 565) no Hoare annotation was computed. [2020-11-28 03:07:10,707 INFO L270 CegarLoopResult]: At program point L552-1(lines 1 967) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:07:10,708 INFO L274 CegarLoopResult]: For program point L552-2(lines 552 565) no Hoare annotation was computed. [2020-11-28 03:07:10,708 INFO L270 CegarLoopResult]: At program point L552-3(lines 1 967) the Hoare annotation is: false [2020-11-28 03:07:10,708 INFO L274 CegarLoopResult]: For program point L552-4(lines 552 565) no Hoare annotation was computed. [2020-11-28 03:07:10,708 INFO L270 CegarLoopResult]: At program point L552-5(lines 1 967) the Hoare annotation is: false [2020-11-28 03:07:10,708 INFO L274 CegarLoopResult]: For program point L685(lines 685 702) no Hoare annotation was computed. [2020-11-28 03:07:10,708 INFO L274 CegarLoopResult]: For program point L685-1(lines 685 702) no Hoare annotation was computed. [2020-11-28 03:07:10,708 INFO L274 CegarLoopResult]: For program point L685-2(lines 685 702) no Hoare annotation was computed. [2020-11-28 03:07:10,708 INFO L274 CegarLoopResult]: For program point L586(lines 586 590) no Hoare annotation was computed. [2020-11-28 03:07:10,709 INFO L274 CegarLoopResult]: For program point L685-3(lines 685 702) no Hoare annotation was computed. [2020-11-28 03:07:10,709 INFO L274 CegarLoopResult]: For program point L685-4(lines 685 702) no Hoare annotation was computed. [2020-11-28 03:07:10,709 INFO L274 CegarLoopResult]: For program point L685-5(lines 685 702) no Hoare annotation was computed. [2020-11-28 03:07:10,709 INFO L274 CegarLoopResult]: For program point L421(lines 421 425) no Hoare annotation was computed. [2020-11-28 03:07:10,709 INFO L274 CegarLoopResult]: For program point L421-3(lines 421 425) no Hoare annotation was computed. [2020-11-28 03:07:10,709 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 03:07:10,709 INFO L274 CegarLoopResult]: For program point L421-6(lines 421 425) no Hoare annotation was computed. [2020-11-28 03:07:10,709 INFO L270 CegarLoopResult]: At program point L884-2(lines 884 898) the Hoare annotation is: false [2020-11-28 03:07:10,710 INFO L270 CegarLoopResult]: At program point L653(lines 652 671) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:07:10,710 INFO L274 CegarLoopResult]: For program point L653-1(lines 653 659) no Hoare annotation was computed. [2020-11-28 03:07:10,710 INFO L270 CegarLoopResult]: At program point L653-2(lines 652 671) the Hoare annotation is: false [2020-11-28 03:07:10,710 INFO L270 CegarLoopResult]: At program point L653-3(lines 652 671) the Hoare annotation is: false [2020-11-28 03:07:10,710 INFO L274 CegarLoopResult]: For program point L885(line 885) no Hoare annotation was computed. [2020-11-28 03:07:10,710 INFO L274 CegarLoopResult]: For program point L622(lines 622 628) no Hoare annotation was computed. [2020-11-28 03:07:10,710 INFO L270 CegarLoopResult]: At program point L622-1(lines 653 659) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:07:10,711 INFO L274 CegarLoopResult]: For program point L556(lines 556 562) no Hoare annotation was computed. [2020-11-28 03:07:10,711 INFO L274 CegarLoopResult]: For program point L556-2(lines 556 562) no Hoare annotation was computed. [2020-11-28 03:07:10,711 INFO L274 CegarLoopResult]: For program point L556-4(lines 556 562) no Hoare annotation was computed. [2020-11-28 03:07:10,711 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 03:07:10,711 INFO L274 CegarLoopResult]: For program point L689(lines 689 697) no Hoare annotation was computed. [2020-11-28 03:07:10,711 INFO L274 CegarLoopResult]: For program point L689-1(lines 689 697) no Hoare annotation was computed. [2020-11-28 03:07:10,711 INFO L274 CegarLoopResult]: For program point L689-2(lines 689 697) no Hoare annotation was computed. [2020-11-28 03:07:10,711 INFO L274 CegarLoopResult]: For program point L689-3(lines 689 697) no Hoare annotation was computed. [2020-11-28 03:07:10,712 INFO L274 CegarLoopResult]: For program point L689-4(lines 689 697) no Hoare annotation was computed. [2020-11-28 03:07:10,712 INFO L274 CegarLoopResult]: For program point L689-5(lines 689 697) no Hoare annotation was computed. [2020-11-28 03:07:10,712 INFO L270 CegarLoopResult]: At program point L458(lines 453 461) the Hoare annotation is: false [2020-11-28 03:07:10,712 INFO L270 CegarLoopResult]: At program point L458-1(lines 453 461) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:07:10,712 INFO L270 CegarLoopResult]: At program point L458-2(lines 453 461) the Hoare annotation is: false [2020-11-28 03:07:10,712 INFO L270 CegarLoopResult]: At program point L458-3(lines 453 461) the Hoare annotation is: false [2020-11-28 03:07:10,713 INFO L270 CegarLoopResult]: At program point L458-4(lines 453 461) the Hoare annotation is: false [2020-11-28 03:07:10,713 INFO L270 CegarLoopResult]: At program point L458-5(lines 453 461) the Hoare annotation is: false [2020-11-28 03:07:10,713 INFO L274 CegarLoopResult]: For program point L888(lines 888 892) no Hoare annotation was computed. [2020-11-28 03:07:10,716 INFO L274 CegarLoopResult]: For program point L888-1(lines 653 659) no Hoare annotation was computed. [2020-11-28 03:07:10,717 INFO L274 CegarLoopResult]: For program point L955(lines 955 962) no Hoare annotation was computed. [2020-11-28 03:07:10,717 INFO L277 CegarLoopResult]: At program point L955-1(lines 955 962) the Hoare annotation is: true [2020-11-28 03:07:10,717 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 03:07:10,718 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:07:10,718 INFO L270 CegarLoopResult]: At program point L660(lines 660 666) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:07:10,718 INFO L270 CegarLoopResult]: At program point L660-1(lines 660 666) the Hoare annotation is: false [2020-11-28 03:07:10,718 INFO L274 CegarLoopResult]: For program point L594(lines 594 600) no Hoare annotation was computed. [2020-11-28 03:07:10,718 INFO L270 CegarLoopResult]: At program point L660-2(lines 660 666) the Hoare annotation is: false [2020-11-28 03:07:10,718 INFO L270 CegarLoopResult]: At program point L594-1(lines 594 600) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:07:10,719 INFO L270 CegarLoopResult]: At program point L529(lines 1 967) the Hoare annotation is: (and (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-11-28 03:07:10,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 03:07:10 BoogieIcfgContainer [2020-11-28 03:07:10,755 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 03:07:10,756 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 03:07:10,756 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 03:07:10,756 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 03:07:10,757 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:07:08" (3/4) ... [2020-11-28 03:07:10,761 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 03:07:10,789 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-28 03:07:10,790 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 03:07:10,791 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 03:07:10,792 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 03:07:10,793 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 03:07:10,795 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:07:10,796 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:07:10,815 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-11-28 03:07:10,816 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-11-28 03:07:10,816 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-28 03:07:10,816 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-28 03:07:10,817 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-28 03:07:10,817 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-28 03:07:10,818 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-28 03:07:10,818 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-28 03:07:10,818 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-28 03:07:10,819 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-28 03:07:10,821 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-28 03:07:10,915 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_d20cf690-9832-4d81-a36e-3955123bc405/bin/uautomizer/witness.graphml [2020-11-28 03:07:10,915 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 03:07:10,916 INFO L168 Benchmark]: Toolchain (without parser) took 3958.84 ms. Allocated memory was 83.9 MB in the beginning and 121.6 MB in the end (delta: 37.7 MB). Free memory was 52.3 MB in the beginning and 65.5 MB in the end (delta: -13.3 MB). Peak memory consumption was 24.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:10,917 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 83.9 MB. Free memory was 54.4 MB in the beginning and 54.4 MB in the end (delta: 31.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:07:10,917 INFO L168 Benchmark]: CACSL2BoogieTranslator took 665.28 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 52.0 MB in the beginning and 67.5 MB in the end (delta: -15.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:10,918 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.08 ms. Allocated memory is still 100.7 MB. Free memory was 67.5 MB in the beginning and 63.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:10,918 INFO L168 Benchmark]: Boogie Preprocessor took 64.52 ms. Allocated memory is still 100.7 MB. Free memory was 63.8 MB in the beginning and 61.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:10,919 INFO L168 Benchmark]: RCFGBuilder took 1042.63 ms. Allocated memory is still 100.7 MB. Free memory was 61.2 MB in the beginning and 35.8 MB in the end (delta: 25.4 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:10,919 INFO L168 Benchmark]: TraceAbstraction took 1912.55 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 35.1 MB in the beginning and 76.0 MB in the end (delta: -40.9 MB). Peak memory consumption was 11.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:10,919 INFO L168 Benchmark]: Witness Printer took 159.23 ms. Allocated memory is still 121.6 MB. Free memory was 75.0 MB in the beginning and 65.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:10,922 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 83.9 MB. Free memory was 54.4 MB in the beginning and 54.4 MB in the end (delta: 31.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 665.28 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 52.0 MB in the beginning and 67.5 MB in the end (delta: -15.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 106.08 ms. Allocated memory is still 100.7 MB. Free memory was 67.5 MB in the beginning and 63.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.52 ms. Allocated memory is still 100.7 MB. Free memory was 63.8 MB in the beginning and 61.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1042.63 ms. Allocated memory is still 100.7 MB. Free memory was 61.2 MB in the beginning and 35.8 MB in the end (delta: 25.4 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1912.55 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 35.1 MB in the beginning and 76.0 MB in the end (delta: -40.9 MB). Peak memory consumption was 11.2 MB. Max. memory is 16.1 GB. * Witness Printer took 159.23 ms. Allocated memory is still 121.6 MB. Free memory was 75.0 MB in the beginning and 65.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: (((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 844]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 945]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 821]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 821]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 652]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: (((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 821]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 821]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 652]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 821]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 652]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 821]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 955]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 110 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.3s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 432 SDtfs, 632 SDslu, 396 SDs, 0 SdLazy, 68 SolverSat, 14 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=116occurred in iteration=4, 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, 5 MinimizatonAttempts, 139 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 130 NumberOfFragments, 194 HoareAnnotationTreeSize, 44 FomulaSimplifications, 4120 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 44 FomulaSimplificationsInter, 72 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 104 NumberOfCodeBlocks, 104 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 99 ConstructedInterpolants, 0 QuantifiedInterpolants, 4325 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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...