./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product37.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_71a0a97a-0630-47f2-b6fa-e08f7bc76da2/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_71a0a97a-0630-47f2-b6fa-e08f7bc76da2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_71a0a97a-0630-47f2-b6fa-e08f7bc76da2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_71a0a97a-0630-47f2-b6fa-e08f7bc76da2/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product37.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_71a0a97a-0630-47f2-b6fa-e08f7bc76da2/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_71a0a97a-0630-47f2-b6fa-e08f7bc76da2/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 f64c2f4b711d318d41e4cf94931ea5c2c39d9f20 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 15:44:51,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 15:44:51,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 15:44:51,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 15:44:51,457 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 15:44:51,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 15:44:51,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 15:44:51,468 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 15:44:51,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 15:44:51,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 15:44:51,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 15:44:51,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 15:44:51,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 15:44:51,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 15:44:51,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 15:44:51,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 15:44:51,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 15:44:51,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 15:44:51,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 15:44:51,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 15:44:51,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 15:44:51,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 15:44:51,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 15:44:51,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 15:44:51,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 15:44:51,518 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 15:44:51,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 15:44:51,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 15:44:51,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 15:44:51,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 15:44:51,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 15:44:51,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 15:44:51,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 15:44:51,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 15:44:51,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 15:44:51,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 15:44:51,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 15:44:51,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 15:44:51,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 15:44:51,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 15:44:51,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 15:44:51,534 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_71a0a97a-0630-47f2-b6fa-e08f7bc76da2/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-01 15:44:51,571 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 15:44:51,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 15:44:51,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 15:44:51,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 15:44:51,574 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 15:44:51,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 15:44:51,575 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 15:44:51,575 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 15:44:51,575 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 15:44:51,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 15:44:51,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 15:44:51,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 15:44:51,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 15:44:51,577 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 15:44:51,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 15:44:51,577 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 15:44:51,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 15:44:51,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 15:44:51,578 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 15:44:51,578 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 15:44:51,578 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-01 15:44:51,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 15:44:51,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 15:44:51,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 15:44:51,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 15:44:51,579 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-01 15:44:51,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 15:44:51,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 15:44:51,580 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 15:44:51,580 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_71a0a97a-0630-47f2-b6fa-e08f7bc76da2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_71a0a97a-0630-47f2-b6fa-e08f7bc76da2/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f64c2f4b711d318d41e4cf94931ea5c2c39d9f20 [2020-12-01 15:44:51,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 15:44:51,914 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 15:44:51,916 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 15:44:51,917 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 15:44:51,921 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 15:44:51,922 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_71a0a97a-0630-47f2-b6fa-e08f7bc76da2/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product37.cil.c [2020-12-01 15:44:52,004 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71a0a97a-0630-47f2-b6fa-e08f7bc76da2/bin/uautomizer/data/a8ee3fdf2/5020f13db48841108d41d33998e781e8/FLAG2a52ebfbc [2020-12-01 15:44:52,485 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 15:44:52,486 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_71a0a97a-0630-47f2-b6fa-e08f7bc76da2/sv-benchmarks/c/product-lines/minepump_spec2_product37.cil.c [2020-12-01 15:44:52,507 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71a0a97a-0630-47f2-b6fa-e08f7bc76da2/bin/uautomizer/data/a8ee3fdf2/5020f13db48841108d41d33998e781e8/FLAG2a52ebfbc [2020-12-01 15:44:52,833 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_71a0a97a-0630-47f2-b6fa-e08f7bc76da2/bin/uautomizer/data/a8ee3fdf2/5020f13db48841108d41d33998e781e8 [2020-12-01 15:44:52,835 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 15:44:52,837 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 15:44:52,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 15:44:52,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 15:44:52,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 15:44:52,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:44:52" (1/1) ... [2020-12-01 15:44:52,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7abadc04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:44:52, skipping insertion in model container [2020-12-01 15:44:52,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:44:52" (1/1) ... [2020-12-01 15:44:52,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 15:44:52,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 15:44:53,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 15:44:53,397 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 15:44:53,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 15:44:53,570 INFO L208 MainTranslator]: Completed translation [2020-12-01 15:44:53,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:44:53 WrapperNode [2020-12-01 15:44:53,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 15:44:53,572 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 15:44:53,572 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 15:44:53,572 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 15:44:53,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:44:53" (1/1) ... [2020-12-01 15:44:53,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:44:53" (1/1) ... [2020-12-01 15:44:53,658 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 15:44:53,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 15:44:53,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 15:44:53,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 15:44:53,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:44:53" (1/1) ... [2020-12-01 15:44:53,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:44:53" (1/1) ... [2020-12-01 15:44:53,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:44:53" (1/1) ... [2020-12-01 15:44:53,691 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:44:53" (1/1) ... [2020-12-01 15:44:53,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:44:53" (1/1) ... [2020-12-01 15:44:53,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:44:53" (1/1) ... [2020-12-01 15:44:53,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:44:53" (1/1) ... [2020-12-01 15:44:53,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 15:44:53,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 15:44:53,747 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 15:44:53,747 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 15:44:53,748 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:44:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_71a0a97a-0630-47f2-b6fa-e08f7bc76da2/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 [2020-12-01 15:44:53,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 15:44:53,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 15:44:53,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 15:44:53,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 15:44:54,935 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 15:44:54,936 INFO L298 CfgBuilder]: Removed 164 assume(true) statements. [2020-12-01 15:44:54,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:44:54 BoogieIcfgContainer [2020-12-01 15:44:54,939 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 15:44:54,940 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-01 15:44:54,941 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-01 15:44:54,944 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-01 15:44:54,945 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 03:44:52" (1/3) ... [2020-12-01 15:44:54,945 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29967900 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 03:44:54, skipping insertion in model container [2020-12-01 15:44:54,946 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:44:53" (2/3) ... [2020-12-01 15:44:54,946 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29967900 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 03:44:54, skipping insertion in model container [2020-12-01 15:44:54,946 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:44:54" (3/3) ... [2020-12-01 15:44:54,948 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product37.cil.c [2020-12-01 15:44:54,958 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-01 15:44:54,961 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-01 15:44:54,969 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-01 15:44:54,991 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-01 15:44:54,992 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-01 15:44:54,992 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-01 15:44:54,992 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-01 15:44:54,992 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-01 15:44:54,992 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-01 15:44:54,992 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-01 15:44:54,992 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-01 15:44:55,006 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states. [2020-12-01 15:44:55,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 15:44:55,011 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:44:55,011 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:44:55,011 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:44:55,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:44:55,016 INFO L82 PathProgramCache]: Analyzing trace with hash -1217214268, now seen corresponding path program 1 times [2020-12-01 15:44:55,022 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:44:55,022 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729031306] [2020-12-01 15:44:55,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:44:55,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:44:55,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:44:55,292 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729031306] [2020-12-01 15:44:55,293 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:44:55,293 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-01 15:44:55,295 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706792680] [2020-12-01 15:44:55,300 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-01 15:44:55,301 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:44:55,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-01 15:44:55,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-01 15:44:55,320 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 2 states. [2020-12-01 15:44:55,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:44:55,382 INFO L93 Difference]: Finished difference Result 226 states and 345 transitions. [2020-12-01 15:44:55,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-01 15:44:55,384 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-12-01 15:44:55,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:44:55,408 INFO L225 Difference]: With dead ends: 226 [2020-12-01 15:44:55,408 INFO L226 Difference]: Without dead ends: 111 [2020-12-01 15:44:55,414 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 [2020-12-01 15:44:55,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2020-12-01 15:44:55,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2020-12-01 15:44:55,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2020-12-01 15:44:55,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 163 transitions. [2020-12-01 15:44:55,457 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 163 transitions. Word has length 18 [2020-12-01 15:44:55,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:44:55,458 INFO L481 AbstractCegarLoop]: Abstraction has 111 states and 163 transitions. [2020-12-01 15:44:55,458 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-01 15:44:55,459 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 163 transitions. [2020-12-01 15:44:55,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 15:44:55,463 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:44:55,463 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:44:55,464 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-01 15:44:55,465 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:44:55,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:44:55,467 INFO L82 PathProgramCache]: Analyzing trace with hash -1436050237, now seen corresponding path program 1 times [2020-12-01 15:44:55,468 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:44:55,468 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1896176771] [2020-12-01 15:44:55,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:44:55,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:44:55,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:44:55,657 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1896176771] [2020-12-01 15:44:55,657 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:44:55,657 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:44:55,657 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1115623088] [2020-12-01 15:44:55,658 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:44:55,659 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:44:55,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:44:55,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:44:55,660 INFO L87 Difference]: Start difference. First operand 111 states and 163 transitions. Second operand 3 states. [2020-12-01 15:44:55,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:44:55,671 INFO L93 Difference]: Finished difference Result 111 states and 163 transitions. [2020-12-01 15:44:55,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:44:55,672 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-12-01 15:44:55,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:44:55,673 INFO L225 Difference]: With dead ends: 111 [2020-12-01 15:44:55,673 INFO L226 Difference]: Without dead ends: 47 [2020-12-01 15:44:55,674 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 [2020-12-01 15:44:55,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-12-01 15:44:55,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2020-12-01 15:44:55,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-12-01 15:44:55,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 68 transitions. [2020-12-01 15:44:55,680 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 68 transitions. Word has length 19 [2020-12-01 15:44:55,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:44:55,681 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 68 transitions. [2020-12-01 15:44:55,681 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:44:55,681 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 68 transitions. [2020-12-01 15:44:55,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 15:44:55,682 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:44:55,682 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] [2020-12-01 15:44:55,683 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-01 15:44:55,683 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:44:55,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:44:55,684 INFO L82 PathProgramCache]: Analyzing trace with hash -1303013450, now seen corresponding path program 1 times [2020-12-01 15:44:55,684 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:44:55,684 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1177703219] [2020-12-01 15:44:55,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:44:55,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:44:55,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:44:55,815 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1177703219] [2020-12-01 15:44:55,816 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:44:55,816 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-01 15:44:55,816 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049024597] [2020-12-01 15:44:55,817 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-01 15:44:55,817 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:44:55,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-01 15:44:55,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-12-01 15:44:55,818 INFO L87 Difference]: Start difference. First operand 47 states and 68 transitions. Second operand 6 states. [2020-12-01 15:44:55,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:44:55,992 INFO L93 Difference]: Finished difference Result 87 states and 129 transitions. [2020-12-01 15:44:55,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-01 15:44:55,995 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2020-12-01 15:44:55,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:44:55,996 INFO L225 Difference]: With dead ends: 87 [2020-12-01 15:44:55,996 INFO L226 Difference]: Without dead ends: 47 [2020-12-01 15:44:55,997 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-01 15:44:55,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-12-01 15:44:56,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2020-12-01 15:44:56,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-12-01 15:44:56,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 67 transitions. [2020-12-01 15:44:56,025 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 67 transitions. Word has length 24 [2020-12-01 15:44:56,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:44:56,026 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 67 transitions. [2020-12-01 15:44:56,026 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-01 15:44:56,026 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2020-12-01 15:44:56,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 15:44:56,027 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:44:56,027 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] [2020-12-01 15:44:56,027 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-01 15:44:56,027 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:44:56,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:44:56,028 INFO L82 PathProgramCache]: Analyzing trace with hash -1055953523, now seen corresponding path program 1 times [2020-12-01 15:44:56,028 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:44:56,028 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183632361] [2020-12-01 15:44:56,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:44:56,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:44:56,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:44:56,106 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1183632361] [2020-12-01 15:44:56,106 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:44:56,106 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-01 15:44:56,106 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1829884601] [2020-12-01 15:44:56,107 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:44:56,108 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:44:56,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:44:56,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:44:56,110 INFO L87 Difference]: Start difference. First operand 47 states and 67 transitions. Second operand 3 states. [2020-12-01 15:44:56,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:44:56,160 INFO L93 Difference]: Finished difference Result 109 states and 159 transitions. [2020-12-01 15:44:56,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:44:56,161 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-12-01 15:44:56,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:44:56,162 INFO L225 Difference]: With dead ends: 109 [2020-12-01 15:44:56,162 INFO L226 Difference]: Without dead ends: 69 [2020-12-01 15:44:56,163 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 [2020-12-01 15:44:56,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2020-12-01 15:44:56,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 67. [2020-12-01 15:44:56,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2020-12-01 15:44:56,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 95 transitions. [2020-12-01 15:44:56,172 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 95 transitions. Word has length 26 [2020-12-01 15:44:56,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:44:56,172 INFO L481 AbstractCegarLoop]: Abstraction has 67 states and 95 transitions. [2020-12-01 15:44:56,172 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:44:56,172 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2020-12-01 15:44:56,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 15:44:56,174 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:44:56,174 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:44:56,174 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-01 15:44:56,175 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:44:56,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:44:56,175 INFO L82 PathProgramCache]: Analyzing trace with hash 1518849596, now seen corresponding path program 1 times [2020-12-01 15:44:56,175 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:44:56,176 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130852438] [2020-12-01 15:44:56,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:44:56,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:44:56,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:44:56,235 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130852438] [2020-12-01 15:44:56,235 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:44:56,235 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-01 15:44:56,236 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1039106926] [2020-12-01 15:44:56,236 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-01 15:44:56,236 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:44:56,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-01 15:44:56,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-01 15:44:56,237 INFO L87 Difference]: Start difference. First operand 67 states and 95 transitions. Second operand 5 states. [2020-12-01 15:44:56,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:44:56,325 INFO L93 Difference]: Finished difference Result 178 states and 252 transitions. [2020-12-01 15:44:56,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-01 15:44:56,326 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-12-01 15:44:56,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:44:56,331 INFO L225 Difference]: With dead ends: 178 [2020-12-01 15:44:56,331 INFO L226 Difference]: Without dead ends: 118 [2020-12-01 15:44:56,333 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-01 15:44:56,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2020-12-01 15:44:56,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 73. [2020-12-01 15:44:56,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2020-12-01 15:44:56,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 101 transitions. [2020-12-01 15:44:56,354 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 101 transitions. Word has length 32 [2020-12-01 15:44:56,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:44:56,355 INFO L481 AbstractCegarLoop]: Abstraction has 73 states and 101 transitions. [2020-12-01 15:44:56,356 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-01 15:44:56,356 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 101 transitions. [2020-12-01 15:44:56,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 15:44:56,362 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:44:56,363 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:44:56,363 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-01 15:44:56,363 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:44:56,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:44:56,364 INFO L82 PathProgramCache]: Analyzing trace with hash -1842653991, now seen corresponding path program 1 times [2020-12-01 15:44:56,364 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:44:56,364 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1369385176] [2020-12-01 15:44:56,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:44:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:44:56,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:44:56,484 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1369385176] [2020-12-01 15:44:56,485 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:44:56,485 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-01 15:44:56,486 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656766313] [2020-12-01 15:44:56,486 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-01 15:44:56,486 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:44:56,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-01 15:44:56,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-01 15:44:56,488 INFO L87 Difference]: Start difference. First operand 73 states and 101 transitions. Second operand 5 states. [2020-12-01 15:44:56,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:44:56,608 INFO L93 Difference]: Finished difference Result 349 states and 492 transitions. [2020-12-01 15:44:56,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-01 15:44:56,609 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-12-01 15:44:56,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:44:56,611 INFO L225 Difference]: With dead ends: 349 [2020-12-01 15:44:56,612 INFO L226 Difference]: Without dead ends: 283 [2020-12-01 15:44:56,612 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 [2020-12-01 15:44:56,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2020-12-01 15:44:56,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 131. [2020-12-01 15:44:56,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2020-12-01 15:44:56,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 180 transitions. [2020-12-01 15:44:56,632 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 180 transitions. Word has length 32 [2020-12-01 15:44:56,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:44:56,633 INFO L481 AbstractCegarLoop]: Abstraction has 131 states and 180 transitions. [2020-12-01 15:44:56,633 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-01 15:44:56,633 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 180 transitions. [2020-12-01 15:44:56,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 15:44:56,634 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:44:56,635 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:44:56,635 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-01 15:44:56,635 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:44:56,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:44:56,636 INFO L82 PathProgramCache]: Analyzing trace with hash -1842810527, now seen corresponding path program 1 times [2020-12-01 15:44:56,636 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:44:56,636 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574549318] [2020-12-01 15:44:56,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:44:56,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:44:56,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:44:56,712 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1574549318] [2020-12-01 15:44:56,713 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:44:56,713 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-01 15:44:56,713 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1758549823] [2020-12-01 15:44:56,714 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-01 15:44:56,714 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:44:56,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-01 15:44:56,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-01 15:44:56,716 INFO L87 Difference]: Start difference. First operand 131 states and 180 transitions. Second operand 5 states. [2020-12-01 15:44:56,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:44:56,834 INFO L93 Difference]: Finished difference Result 490 states and 677 transitions. [2020-12-01 15:44:56,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-01 15:44:56,834 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-12-01 15:44:56,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:44:56,837 INFO L225 Difference]: With dead ends: 490 [2020-12-01 15:44:56,838 INFO L226 Difference]: Without dead ends: 366 [2020-12-01 15:44:56,838 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 [2020-12-01 15:44:56,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2020-12-01 15:44:56,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 130. [2020-12-01 15:44:56,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-12-01 15:44:56,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 177 transitions. [2020-12-01 15:44:56,885 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 177 transitions. Word has length 33 [2020-12-01 15:44:56,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:44:56,886 INFO L481 AbstractCegarLoop]: Abstraction has 130 states and 177 transitions. [2020-12-01 15:44:56,886 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-01 15:44:56,887 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 177 transitions. [2020-12-01 15:44:56,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 15:44:56,889 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:44:56,890 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:44:56,890 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-01 15:44:56,890 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:44:56,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:44:56,891 INFO L82 PathProgramCache]: Analyzing trace with hash -2075209658, now seen corresponding path program 1 times [2020-12-01 15:44:56,891 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:44:56,891 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1577179320] [2020-12-01 15:44:56,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:44:56,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:44:56,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:44:56,979 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1577179320] [2020-12-01 15:44:56,979 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:44:56,979 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-01 15:44:56,980 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1788054269] [2020-12-01 15:44:56,980 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-01 15:44:56,980 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:44:56,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-01 15:44:56,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-01 15:44:56,982 INFO L87 Difference]: Start difference. First operand 130 states and 177 transitions. Second operand 6 states. [2020-12-01 15:44:57,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:44:57,070 INFO L93 Difference]: Finished difference Result 349 states and 471 transitions. [2020-12-01 15:44:57,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-01 15:44:57,071 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2020-12-01 15:44:57,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:44:57,073 INFO L225 Difference]: With dead ends: 349 [2020-12-01 15:44:57,073 INFO L226 Difference]: Without dead ends: 226 [2020-12-01 15:44:57,074 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2020-12-01 15:44:57,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2020-12-01 15:44:57,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 138. [2020-12-01 15:44:57,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2020-12-01 15:44:57,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 185 transitions. [2020-12-01 15:44:57,100 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 185 transitions. Word has length 33 [2020-12-01 15:44:57,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:44:57,100 INFO L481 AbstractCegarLoop]: Abstraction has 138 states and 185 transitions. [2020-12-01 15:44:57,100 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-01 15:44:57,101 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 185 transitions. [2020-12-01 15:44:57,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 15:44:57,103 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:44:57,103 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:44:57,103 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-01 15:44:57,105 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:44:57,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:44:57,105 INFO L82 PathProgramCache]: Analyzing trace with hash 1632951624, now seen corresponding path program 1 times [2020-12-01 15:44:57,105 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:44:57,106 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561940794] [2020-12-01 15:44:57,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:44:57,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:44:57,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:44:57,169 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1561940794] [2020-12-01 15:44:57,170 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:44:57,170 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-01 15:44:57,171 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1701884590] [2020-12-01 15:44:57,171 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:44:57,174 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:44:57,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:44:57,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:44:57,176 INFO L87 Difference]: Start difference. First operand 138 states and 185 transitions. Second operand 3 states. [2020-12-01 15:44:57,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:44:57,215 INFO L93 Difference]: Finished difference Result 319 states and 427 transitions. [2020-12-01 15:44:57,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:44:57,215 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2020-12-01 15:44:57,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:44:57,219 INFO L225 Difference]: With dead ends: 319 [2020-12-01 15:44:57,220 INFO L226 Difference]: Without dead ends: 188 [2020-12-01 15:44:57,221 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 [2020-12-01 15:44:57,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2020-12-01 15:44:57,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 188. [2020-12-01 15:44:57,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2020-12-01 15:44:57,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 245 transitions. [2020-12-01 15:44:57,241 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 245 transitions. Word has length 33 [2020-12-01 15:44:57,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:44:57,242 INFO L481 AbstractCegarLoop]: Abstraction has 188 states and 245 transitions. [2020-12-01 15:44:57,242 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:44:57,242 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 245 transitions. [2020-12-01 15:44:57,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 15:44:57,244 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:44:57,244 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:44:57,244 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-01 15:44:57,244 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:44:57,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:44:57,245 INFO L82 PathProgramCache]: Analyzing trace with hash -767383544, now seen corresponding path program 1 times [2020-12-01 15:44:57,245 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:44:57,245 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774018090] [2020-12-01 15:44:57,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:44:57,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:44:57,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:44:57,329 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774018090] [2020-12-01 15:44:57,330 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:44:57,330 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:44:57,330 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570135195] [2020-12-01 15:44:57,332 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:44:57,332 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:44:57,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:44:57,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:44:57,333 INFO L87 Difference]: Start difference. First operand 188 states and 245 transitions. Second operand 3 states. [2020-12-01 15:44:57,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:44:57,378 INFO L93 Difference]: Finished difference Result 287 states and 377 transitions. [2020-12-01 15:44:57,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:44:57,385 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2020-12-01 15:44:57,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:44:57,387 INFO L225 Difference]: With dead ends: 287 [2020-12-01 15:44:57,388 INFO L226 Difference]: Without dead ends: 285 [2020-12-01 15:44:57,388 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 [2020-12-01 15:44:57,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2020-12-01 15:44:57,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 228. [2020-12-01 15:44:57,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2020-12-01 15:44:57,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 304 transitions. [2020-12-01 15:44:57,414 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 304 transitions. Word has length 34 [2020-12-01 15:44:57,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:44:57,415 INFO L481 AbstractCegarLoop]: Abstraction has 228 states and 304 transitions. [2020-12-01 15:44:57,415 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:44:57,415 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 304 transitions. [2020-12-01 15:44:57,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-01 15:44:57,416 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:44:57,416 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:44:57,416 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-01 15:44:57,416 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:44:57,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:44:57,417 INFO L82 PathProgramCache]: Analyzing trace with hash -121383339, now seen corresponding path program 1 times [2020-12-01 15:44:57,417 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:44:57,419 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [825303996] [2020-12-01 15:44:57,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:44:57,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:44:57,519 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-12-01 15:44:57,520 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [825303996] [2020-12-01 15:44:57,520 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:44:57,520 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-01 15:44:57,520 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033709655] [2020-12-01 15:44:57,521 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-01 15:44:57,521 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:44:57,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-01 15:44:57,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-01 15:44:57,523 INFO L87 Difference]: Start difference. First operand 228 states and 304 transitions. Second operand 6 states. [2020-12-01 15:44:57,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:44:57,779 INFO L93 Difference]: Finished difference Result 720 states and 968 transitions. [2020-12-01 15:44:57,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-12-01 15:44:57,779 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2020-12-01 15:44:57,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:44:57,784 INFO L225 Difference]: With dead ends: 720 [2020-12-01 15:44:57,784 INFO L226 Difference]: Without dead ends: 499 [2020-12-01 15:44:57,785 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2020-12-01 15:44:57,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 499 states. [2020-12-01 15:44:57,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 205. [2020-12-01 15:44:57,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 205 states. [2020-12-01 15:44:57,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 267 transitions. [2020-12-01 15:44:57,828 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 267 transitions. Word has length 56 [2020-12-01 15:44:57,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:44:57,829 INFO L481 AbstractCegarLoop]: Abstraction has 205 states and 267 transitions. [2020-12-01 15:44:57,829 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-01 15:44:57,829 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 267 transitions. [2020-12-01 15:44:57,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-12-01 15:44:57,831 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:44:57,831 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:44:57,831 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-01 15:44:57,831 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:44:57,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:44:57,832 INFO L82 PathProgramCache]: Analyzing trace with hash 1662330220, now seen corresponding path program 1 times [2020-12-01 15:44:57,832 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:44:57,833 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805047286] [2020-12-01 15:44:57,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:44:57,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:44:57,909 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:44:57,909 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805047286] [2020-12-01 15:44:57,909 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:44:57,909 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-01 15:44:57,910 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864802598] [2020-12-01 15:44:57,911 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-01 15:44:57,911 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:44:57,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-01 15:44:57,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-01 15:44:57,912 INFO L87 Difference]: Start difference. First operand 205 states and 267 transitions. Second operand 5 states. [2020-12-01 15:44:58,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:44:58,058 INFO L93 Difference]: Finished difference Result 325 states and 432 transitions. [2020-12-01 15:44:58,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-01 15:44:58,059 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2020-12-01 15:44:58,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:44:58,059 INFO L225 Difference]: With dead ends: 325 [2020-12-01 15:44:58,059 INFO L226 Difference]: Without dead ends: 0 [2020-12-01 15:44:58,060 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-01 15:44:58,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-01 15:44:58,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-01 15:44:58,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-01 15:44:58,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-01 15:44:58,061 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2020-12-01 15:44:58,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:44:58,061 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-01 15:44:58,061 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-01 15:44:58,062 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-01 15:44:58,062 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 15:44:58,062 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-01 15:44:58,064 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-01 15:44:58,256 WARN L197 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 78 [2020-12-01 15:44:58,704 WARN L197 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 81 [2020-12-01 15:44:58,974 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 92 [2020-12-01 15:44:59,124 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 89 [2020-12-01 15:44:59,459 WARN L197 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 31 [2020-12-01 15:44:59,685 WARN L197 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 25 [2020-12-01 15:44:59,927 WARN L197 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 26 [2020-12-01 15:45:00,245 WARN L197 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 31 [2020-12-01 15:45:00,678 WARN L197 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 27 [2020-12-01 15:45:01,003 WARN L197 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 31 [2020-12-01 15:45:01,154 WARN L197 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 25 [2020-12-01 15:45:01,524 WARN L197 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 32 [2020-12-01 15:45:01,973 WARN L197 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 25 [2020-12-01 15:45:01,981 INFO L262 CegarLoopResult]: For program point L894(lines 894 901) no Hoare annotation was computed. [2020-12-01 15:45:01,982 INFO L265 CegarLoopResult]: At program point L894-1(lines 894 901) the Hoare annotation is: true [2020-12-01 15:45:01,982 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-12-01 15:45:01,982 INFO L262 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-12-01 15:45:01,982 INFO L262 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-12-01 15:45:01,982 INFO L262 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-12-01 15:45:01,983 INFO L258 CegarLoopResult]: At program point L170(lines 165 173) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~8 1)) (.cse3 (= 1 ~systemActive~0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse4 .cse5 .cse6) (and .cse0 .cse1 (not .cse4) .cse2 .cse3 .cse5 (= ~methAndRunningLastTime~0 0) .cse6))) [2020-12-01 15:45:01,984 INFO L258 CegarLoopResult]: At program point L170-1(lines 165 173) the Hoare annotation is: false [2020-12-01 15:45:01,984 INFO L258 CegarLoopResult]: At program point L170-2(lines 165 173) the Hoare annotation is: false [2020-12-01 15:45:01,984 INFO L258 CegarLoopResult]: At program point L930(lines 1 941) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0)) [2020-12-01 15:45:01,984 INFO L262 CegarLoopResult]: For program point L369(lines 369 373) no Hoare annotation was computed. [2020-12-01 15:45:01,985 INFO L262 CegarLoopResult]: For program point L437(line 437) no Hoare annotation was computed. [2020-12-01 15:45:01,985 INFO L262 CegarLoopResult]: For program point L437-1(line 437) no Hoare annotation was computed. [2020-12-01 15:45:01,985 INFO L262 CegarLoopResult]: For program point L437-2(line 437) no Hoare annotation was computed. [2020-12-01 15:45:01,985 INFO L258 CegarLoopResult]: At program point L305(lines 300 307) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~8 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0)) [2020-12-01 15:45:01,985 INFO L258 CegarLoopResult]: At program point L867(lines 863 869) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~8 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0)) [2020-12-01 15:45:01,985 INFO L262 CegarLoopResult]: For program point L273(lines 273 284) no Hoare annotation was computed. [2020-12-01 15:45:01,986 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-12-01 15:45:01,986 INFO L265 CegarLoopResult]: At program point L903(lines 884 906) the Hoare annotation is: true [2020-12-01 15:45:01,986 INFO L262 CegarLoopResult]: For program point L244(lines 243 288) no Hoare annotation was computed. [2020-12-01 15:45:01,986 INFO L258 CegarLoopResult]: At program point L938(lines 933 941) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0)) [2020-12-01 15:45:01,986 INFO L262 CegarLoopResult]: For program point L245(lines 245 249) no Hoare annotation was computed. [2020-12-01 15:45:01,986 INFO L262 CegarLoopResult]: For program point L345(lines 345 349) no Hoare annotation was computed. [2020-12-01 15:45:01,987 INFO L262 CegarLoopResult]: For program point L279(lines 279 283) no Hoare annotation was computed. [2020-12-01 15:45:01,987 INFO L262 CegarLoopResult]: For program point L345-3(lines 345 349) no Hoare annotation was computed. [2020-12-01 15:45:01,987 INFO L262 CegarLoopResult]: For program point L279-2(lines 59 65) no Hoare annotation was computed. [2020-12-01 15:45:01,987 INFO L262 CegarLoopResult]: For program point L345-6(lines 345 349) no Hoare annotation was computed. [2020-12-01 15:45:01,987 INFO L262 CegarLoopResult]: For program point L117(lines 117 134) no Hoare annotation was computed. [2020-12-01 15:45:01,987 INFO L262 CegarLoopResult]: For program point L117-1(lines 117 134) no Hoare annotation was computed. [2020-12-01 15:45:01,987 INFO L262 CegarLoopResult]: For program point L117-2(lines 117 134) no Hoare annotation was computed. [2020-12-01 15:45:01,988 INFO L258 CegarLoopResult]: At program point L382(lines 377 385) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ULTIMATE.start_main_~tmp~8 ~systemActive~0) .cse1 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= ULTIMATE.start_main_~tmp~8 1) .cse1 .cse2 .cse3))) [2020-12-01 15:45:01,988 INFO L258 CegarLoopResult]: At program point L382-1(lines 377 385) the Hoare annotation is: (let ((.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse0 (= ULTIMATE.start_main_~tmp~8 1)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3) (and .cse4 .cse5 (= ULTIMATE.start_main_~tmp~8 ~systemActive~0) .cse1 .cse2 (= ~methAndRunningLastTime~0 0) .cse3) (and .cse4 .cse5 .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3))) [2020-12-01 15:45:01,988 INFO L262 CegarLoopResult]: For program point L316(lines 316 333) no Hoare annotation was computed. [2020-12-01 15:45:01,988 INFO L258 CegarLoopResult]: At program point L382-2(lines 377 385) the Hoare annotation is: false [2020-12-01 15:45:01,988 INFO L258 CegarLoopResult]: At program point L316-1(lines 1 941) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse4 (= ~methAndRunningLastTime~0 0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse8 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~8 1)) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~4 0) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 .cse4 .cse5) (and .cse6 .cse7 (= ULTIMATE.start_main_~tmp~8 ~systemActive~0) .cse1 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse8 .cse3 .cse4 .cse5) (and .cse6 .cse7 (not .cse8) .cse0 .cse1 .cse3 .cse5))) [2020-12-01 15:45:01,989 INFO L258 CegarLoopResult]: At program point L382-3(lines 377 385) the Hoare annotation is: false [2020-12-01 15:45:01,989 INFO L262 CegarLoopResult]: For program point L316-2(lines 316 333) no Hoare annotation was computed. [2020-12-01 15:45:01,989 INFO L258 CegarLoopResult]: At program point L382-4(lines 377 385) the Hoare annotation is: false [2020-12-01 15:45:01,989 INFO L258 CegarLoopResult]: At program point L316-3(lines 1 941) the Hoare annotation is: false [2020-12-01 15:45:01,989 INFO L258 CegarLoopResult]: At program point L382-5(lines 377 385) the Hoare annotation is: false [2020-12-01 15:45:01,989 INFO L262 CegarLoopResult]: For program point L316-4(lines 316 333) no Hoare annotation was computed. [2020-12-01 15:45:01,989 INFO L258 CegarLoopResult]: At program point L316-5(lines 1 941) the Hoare annotation is: false [2020-12-01 15:45:01,990 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-01 15:45:01,990 INFO L262 CegarLoopResult]: For program point L219(lines 219 223) no Hoare annotation was computed. [2020-12-01 15:45:01,990 INFO L262 CegarLoopResult]: For program point L219-2(lines 219 223) no Hoare annotation was computed. [2020-12-01 15:45:01,990 INFO L262 CegarLoopResult]: For program point L219-3(lines 219 223) no Hoare annotation was computed. [2020-12-01 15:45:01,990 INFO L262 CegarLoopResult]: For program point L219-5(lines 219 223) no Hoare annotation was computed. [2020-12-01 15:45:01,990 INFO L262 CegarLoopResult]: For program point L219-6(lines 219 223) no Hoare annotation was computed. [2020-12-01 15:45:01,990 INFO L262 CegarLoopResult]: For program point L219-8(lines 219 223) no Hoare annotation was computed. [2020-12-01 15:45:01,991 INFO L262 CegarLoopResult]: For program point L219-9(lines 219 223) no Hoare annotation was computed. [2020-12-01 15:45:01,991 INFO L262 CegarLoopResult]: For program point L219-11(lines 219 223) no Hoare annotation was computed. [2020-12-01 15:45:01,991 INFO L262 CegarLoopResult]: For program point L219-12(lines 219 223) no Hoare annotation was computed. [2020-12-01 15:45:01,991 INFO L262 CegarLoopResult]: For program point L219-14(lines 219 223) no Hoare annotation was computed. [2020-12-01 15:45:01,991 INFO L262 CegarLoopResult]: For program point L219-15(lines 219 223) no Hoare annotation was computed. [2020-12-01 15:45:01,991 INFO L262 CegarLoopResult]: For program point L219-17(lines 219 223) no Hoare annotation was computed. [2020-12-01 15:45:01,991 INFO L262 CegarLoopResult]: For program point L253(lines 253 259) no Hoare annotation was computed. [2020-12-01 15:45:01,992 INFO L258 CegarLoopResult]: At program point L253-1(lines 253 259) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse4 (= ~methAndRunningLastTime~0 0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse8 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~8 1)) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~4 0) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 .cse4 .cse5) (and .cse6 .cse7 (= ULTIMATE.start_main_~tmp~8 ~systemActive~0) .cse1 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse8 .cse3 .cse4 .cse5) (and .cse6 .cse7 (not .cse8) .cse0 .cse1 .cse3 .cse5))) [2020-12-01 15:45:01,992 INFO L262 CegarLoopResult]: For program point L121(lines 121 129) no Hoare annotation was computed. [2020-12-01 15:45:01,992 INFO L262 CegarLoopResult]: For program point L121-1(lines 121 129) no Hoare annotation was computed. [2020-12-01 15:45:01,992 INFO L262 CegarLoopResult]: For program point L121-2(lines 121 129) no Hoare annotation was computed. [2020-12-01 15:45:01,992 INFO L262 CegarLoopResult]: For program point L320(lines 320 330) no Hoare annotation was computed. [2020-12-01 15:45:01,992 INFO L262 CegarLoopResult]: For program point L320-2(lines 320 330) no Hoare annotation was computed. [2020-12-01 15:45:01,993 INFO L262 CegarLoopResult]: For program point L320-4(lines 320 330) no Hoare annotation was computed. [2020-12-01 15:45:01,993 INFO L262 CegarLoopResult]: For program point L321(lines 321 327) no Hoare annotation was computed. [2020-12-01 15:45:01,993 INFO L262 CegarLoopResult]: For program point L321-2(lines 321 327) no Hoare annotation was computed. [2020-12-01 15:45:01,993 INFO L262 CegarLoopResult]: For program point L321-4(lines 321 327) no Hoare annotation was computed. [2020-12-01 15:45:01,993 INFO L258 CegarLoopResult]: At program point L289(lines 242 290) the Hoare annotation is: false [2020-12-01 15:45:01,993 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-01 15:45:01,993 INFO L262 CegarLoopResult]: For program point L91(lines 91 108) no Hoare annotation was computed. [2020-12-01 15:45:01,994 INFO L262 CegarLoopResult]: For program point L91-1(lines 91 108) no Hoare annotation was computed. [2020-12-01 15:45:01,994 INFO L262 CegarLoopResult]: For program point L91-2(lines 91 108) no Hoare annotation was computed. [2020-12-01 15:45:01,994 INFO L262 CegarLoopResult]: For program point L91-3(lines 91 108) no Hoare annotation was computed. [2020-12-01 15:45:01,994 INFO L262 CegarLoopResult]: For program point L91-4(lines 91 108) no Hoare annotation was computed. [2020-12-01 15:45:01,994 INFO L262 CegarLoopResult]: For program point L91-5(lines 91 108) no Hoare annotation was computed. [2020-12-01 15:45:01,994 INFO L262 CegarLoopResult]: For program point L422(lines 422 428) no Hoare annotation was computed. [2020-12-01 15:45:01,994 INFO L262 CegarLoopResult]: For program point L422-1(lines 422 428) no Hoare annotation was computed. [2020-12-01 15:45:01,994 INFO L262 CegarLoopResult]: For program point L422-2(lines 422 428) no Hoare annotation was computed. [2020-12-01 15:45:01,995 INFO L262 CegarLoopResult]: For program point L422-3(lines 422 428) no Hoare annotation was computed. [2020-12-01 15:45:01,995 INFO L262 CegarLoopResult]: For program point L422-4(lines 422 428) no Hoare annotation was computed. [2020-12-01 15:45:01,995 INFO L262 CegarLoopResult]: For program point L422-5(lines 422 428) no Hoare annotation was computed. [2020-12-01 15:45:01,995 INFO L258 CegarLoopResult]: At program point L59(lines 58 77) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 1)) (.cse4 (= ULTIMATE.start_main_~tmp~8 ~systemActive~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ULTIMATE.start_main_~tmp~8 1) .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and .cse3 .cse4 .cse0 .cse1 (= ~methAndRunningLastTime~0 0) .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse3 .cse4 (not (= ~pumpRunning~0 0)) .cse0 .cse1 .cse2))) [2020-12-01 15:45:01,995 INFO L262 CegarLoopResult]: For program point L59-1(lines 59 65) no Hoare annotation was computed. [2020-12-01 15:45:01,995 INFO L258 CegarLoopResult]: At program point L59-2(lines 58 77) the Hoare annotation is: false [2020-12-01 15:45:01,996 INFO L258 CegarLoopResult]: At program point L59-3(lines 58 77) the Hoare annotation is: false [2020-12-01 15:45:01,996 INFO L258 CegarLoopResult]: At program point L819-2(lines 819 833) the Hoare annotation is: false [2020-12-01 15:45:01,996 INFO L262 CegarLoopResult]: For program point L357(lines 357 361) no Hoare annotation was computed. [2020-12-01 15:45:01,996 INFO L258 CegarLoopResult]: At program point L225(lines 210 228) the Hoare annotation is: false [2020-12-01 15:45:01,996 INFO L258 CegarLoopResult]: At program point L225-1(lines 210 228) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse5 (= ULTIMATE.start_main_~tmp~8 1)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (not (= ULTIMATE.start_isHighWaterLevel_~tmp~2 0)) .cse0 (= ULTIMATE.start_main_~tmp~8 ~systemActive~0) .cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse2 .cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) .cse4) (and .cse5 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse2 .cse3 (= ~methAndRunningLastTime~0 0) .cse4))) [2020-12-01 15:45:01,996 INFO L258 CegarLoopResult]: At program point L225-2(lines 210 228) the Hoare annotation is: false [2020-12-01 15:45:01,996 INFO L258 CegarLoopResult]: At program point L225-3(lines 210 228) the Hoare annotation is: false [2020-12-01 15:45:01,997 INFO L258 CegarLoopResult]: At program point L225-4(lines 210 228) the Hoare annotation is: false [2020-12-01 15:45:01,997 INFO L258 CegarLoopResult]: At program point L225-5(lines 210 228) the Hoare annotation is: false [2020-12-01 15:45:01,997 INFO L262 CegarLoopResult]: For program point L820(line 820) no Hoare annotation was computed. [2020-12-01 15:45:01,997 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-01 15:45:01,997 INFO L258 CegarLoopResult]: At program point L161(lines 154 164) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ULTIMATE.start_main_~tmp~8 ~systemActive~0) .cse1 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= ULTIMATE.start_main_~tmp~8 1) (<= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 .cse2 .cse3))) [2020-12-01 15:45:01,997 INFO L258 CegarLoopResult]: At program point L161-1(lines 154 164) the Hoare annotation is: false [2020-12-01 15:45:01,998 INFO L262 CegarLoopResult]: For program point L95(lines 95 103) no Hoare annotation was computed. [2020-12-01 15:45:01,998 INFO L258 CegarLoopResult]: At program point L161-2(lines 154 164) the Hoare annotation is: false [2020-12-01 15:45:01,998 INFO L262 CegarLoopResult]: For program point L95-1(lines 95 103) no Hoare annotation was computed. [2020-12-01 15:45:01,998 INFO L262 CegarLoopResult]: For program point L95-2(lines 95 103) no Hoare annotation was computed. [2020-12-01 15:45:01,998 INFO L262 CegarLoopResult]: For program point L95-3(lines 95 103) no Hoare annotation was computed. [2020-12-01 15:45:01,998 INFO L262 CegarLoopResult]: For program point L95-4(lines 95 103) no Hoare annotation was computed. [2020-12-01 15:45:01,998 INFO L262 CegarLoopResult]: For program point L95-5(lines 95 103) no Hoare annotation was computed. [2020-12-01 15:45:01,998 INFO L262 CegarLoopResult]: For program point L823(lines 823 827) no Hoare annotation was computed. [2020-12-01 15:45:01,999 INFO L262 CegarLoopResult]: For program point L823-1(lines 59 65) no Hoare annotation was computed. [2020-12-01 15:45:01,999 INFO L258 CegarLoopResult]: At program point L427(lines 418 431) the Hoare annotation is: false [2020-12-01 15:45:01,999 INFO L258 CegarLoopResult]: At program point L427-1(lines 418 431) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse1 (= ULTIMATE.start_main_~tmp~8 1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 (= ~methaneLevelCritical~0 0) .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~methAndRunningLastTime~0 0) .cse5))) [2020-12-01 15:45:01,999 INFO L258 CegarLoopResult]: At program point L427-2(lines 418 431) the Hoare annotation is: false [2020-12-01 15:45:01,999 INFO L258 CegarLoopResult]: At program point L427-3(lines 418 431) the Hoare annotation is: false [2020-12-01 15:45:01,999 INFO L258 CegarLoopResult]: At program point L427-4(lines 418 431) the Hoare annotation is: false [2020-12-01 15:45:02,000 INFO L258 CegarLoopResult]: At program point L427-5(lines 418 431) the Hoare annotation is: false [2020-12-01 15:45:02,000 INFO L262 CegarLoopResult]: For program point L263(lines 263 269) no Hoare annotation was computed. [2020-12-01 15:45:02,000 INFO L258 CegarLoopResult]: At program point L263-1(lines 263 269) the Hoare annotation is: (let ((.cse6 (= ~methaneLevelCritical~0 1)) (.cse7 (= ULTIMATE.start_main_~tmp~8 ~systemActive~0)) (.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= ULTIMATE.start_main_~tmp~8 1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= ~methAndRunningLastTime~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse2 .cse4 .cse8 .cse5) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse6 .cse7 .cse0 .cse2 .cse4 .cse5) (and .cse1 .cse2 .cse3 .cse4 .cse8 .cse5))) [2020-12-01 15:45:02,000 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-01 15:45:02,000 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-12-01 15:45:02,001 INFO L258 CegarLoopResult]: At program point L66(lines 66 72) the Hoare annotation is: (let ((.cse4 (= ~methaneLevelCritical~0 1)) (.cse0 (= ULTIMATE.start_main_~tmp~8 ~systemActive~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3) (and .cse4 (= ULTIMATE.start_main_~tmp~8 1) .cse1 .cse2 (= ~methAndRunningLastTime~0 0) .cse3) (and .cse4 .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3))) [2020-12-01 15:45:02,001 INFO L258 CegarLoopResult]: At program point L66-1(lines 66 72) the Hoare annotation is: false [2020-12-01 15:45:02,001 INFO L258 CegarLoopResult]: At program point L66-2(lines 66 72) the Hoare annotation is: false [2020-12-01 15:45:02,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 03:45:02 BoogieIcfgContainer [2020-12-01 15:45:02,034 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-01 15:45:02,034 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 15:45:02,035 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 15:45:02,035 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 15:45:02,035 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:44:54" (3/4) ... [2020-12-01 15:45:02,039 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 15:45:02,067 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-01 15:45:02,068 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-01 15:45:02,070 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-01 15:45:02,071 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-01 15:45:02,072 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 15:45:02,073 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 15:45:02,074 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 15:45:02,101 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 [2020-12-01 15:45:02,102 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel == 1 && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 [2020-12-01 15:45:02,102 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel == 1 && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 [2020-12-01 15:45:02,102 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 0 && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == systemActive) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((\result == 1 && methaneLevelCritical == 1) && !(pumpRunning == 0)) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2020-12-01 15:45:02,103 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 0 && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == systemActive) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((\result == 1 && methaneLevelCritical == 1) && !(pumpRunning == 0)) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2020-12-01 15:45:02,104 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(pumpRunning == 0) && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && \result == 1) || (((((methaneLevelCritical == 1 && tmp == systemActive) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == systemActive) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) [2020-12-01 15:45:02,106 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && \result == 1) || (((((methaneLevelCritical == 1 && tmp == systemActive) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == systemActive) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2020-12-01 15:45:02,106 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && \result == 1) || (((((methaneLevelCritical == 1 && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || (((((methaneLevelCritical == 1 && tmp == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-12-01 15:45:02,109 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == systemActive) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-12-01 15:45:02,109 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(pumpRunning == 0) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((((\result == 1 && methaneLevelCritical == 1) && !(pumpRunning == 0)) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2020-12-01 15:45:02,110 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(pumpRunning == 0) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) || (((((((\result == 1 && methaneLevelCritical == 1) && !(pumpRunning == 0)) && tmp == 1) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2020-12-01 15:45:02,114 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(\result == 0) && methaneLevelCritical == 1) && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((methaneLevelCritical == 1 && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) [2020-12-01 15:45:02,115 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((\result == 1 && methaneLevelCritical == 1) && !(pumpRunning == 0)) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) [2020-12-01 15:45:02,118 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(tmp == 0) && methaneLevelCritical == 1) && tmp == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && \result == 1) || (((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((methaneLevelCritical == 1 && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) [2020-12-01 15:45:02,222 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_71a0a97a-0630-47f2-b6fa-e08f7bc76da2/bin/uautomizer/witness.graphml [2020-12-01 15:45:02,222 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 15:45:02,224 INFO L168 Benchmark]: Toolchain (without parser) took 9386.12 ms. Allocated memory was 81.8 MB in the beginning and 201.3 MB in the end (delta: 119.5 MB). Free memory was 52.0 MB in the beginning and 174.1 MB in the end (delta: -122.0 MB). Peak memory consumption was 113.9 MB. Max. memory is 16.1 GB. [2020-12-01 15:45:02,224 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 81.8 MB. Free memory is still 39.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 15:45:02,225 INFO L168 Benchmark]: CACSL2BoogieTranslator took 732.49 ms. Allocated memory was 81.8 MB in the beginning and 102.8 MB in the end (delta: 21.0 MB). Free memory was 51.8 MB in the beginning and 70.0 MB in the end (delta: -18.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 15:45:02,225 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.11 ms. Allocated memory is still 102.8 MB. Free memory was 70.0 MB in the beginning and 66.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 15:45:02,225 INFO L168 Benchmark]: Boogie Preprocessor took 87.34 ms. Allocated memory is still 102.8 MB. Free memory was 66.4 MB in the beginning and 63.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 15:45:02,226 INFO L168 Benchmark]: RCFGBuilder took 1192.20 ms. Allocated memory is still 102.8 MB. Free memory was 63.7 MB in the beginning and 44.8 MB in the end (delta: 18.9 MB). Peak memory consumption was 32.8 MB. Max. memory is 16.1 GB. [2020-12-01 15:45:02,226 INFO L168 Benchmark]: TraceAbstraction took 7093.80 ms. Allocated memory was 102.8 MB in the beginning and 201.3 MB in the end (delta: 98.6 MB). Free memory was 44.8 MB in the beginning and 68.1 MB in the end (delta: -23.3 MB). Peak memory consumption was 76.4 MB. Max. memory is 16.1 GB. [2020-12-01 15:45:02,227 INFO L168 Benchmark]: Witness Printer took 187.61 ms. Allocated memory is still 201.3 MB. Free memory was 67.1 MB in the beginning and 174.1 MB in the end (delta: -107.0 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2020-12-01 15:45:02,229 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 81.8 MB. Free memory is still 39.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 732.49 ms. Allocated memory was 81.8 MB in the beginning and 102.8 MB in the end (delta: 21.0 MB). Free memory was 51.8 MB in the beginning and 70.0 MB in the end (delta: -18.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 86.11 ms. Allocated memory is still 102.8 MB. Free memory was 70.0 MB in the beginning and 66.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 87.34 ms. Allocated memory is still 102.8 MB. Free memory was 66.4 MB in the beginning and 63.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1192.20 ms. Allocated memory is still 102.8 MB. Free memory was 63.7 MB in the beginning and 44.8 MB in the end (delta: 18.9 MB). Peak memory consumption was 32.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 7093.80 ms. Allocated memory was 102.8 MB in the beginning and 201.3 MB in the end (delta: 98.6 MB). Free memory was 44.8 MB in the beginning and 68.1 MB in the end (delta: -23.3 MB). Peak memory consumption was 76.4 MB. Max. memory is 16.1 GB. * Witness Printer took 187.61 ms. Allocated memory is still 201.3 MB. Free memory was 67.1 MB in the beginning and 174.1 MB in the end (delta: -107.0 MB). Peak memory consumption was 9.4 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: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: (((((((!(pumpRunning == 0) && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && \result == 1) || (((((methaneLevelCritical == 1 && tmp == systemActive) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == systemActive) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && methAndRunningLastTime == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: (((((((!(\result == 0) && methaneLevelCritical == 1) && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((methaneLevelCritical == 1 && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: ((((((!(pumpRunning == 0) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((((\result == 1 && methaneLevelCritical == 1) && !(pumpRunning == 0)) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == systemActive) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: (((((waterLevel == 1 && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((tmp == 0 && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == systemActive) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((\result == 1 && methaneLevelCritical == 1) && !(pumpRunning == 0)) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: (((((waterLevel == 1 && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: (((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && \result == 1) || (((((methaneLevelCritical == 1 && tmp == systemActive) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == systemActive) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (((((((((tmp == 0 && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == systemActive) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || ((((((\result == 1 && methaneLevelCritical == 1) && !(pumpRunning == 0)) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: (((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((\result == 1 && methaneLevelCritical == 1) && !(pumpRunning == 0)) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: (((((((((!(tmp == 0) && methaneLevelCritical == 1) && tmp == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && \result == 1) || (((((tmp == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((methaneLevelCritical == 1 && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1) - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: ((((((!(pumpRunning == 0) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) || (((((((\result == 1 && methaneLevelCritical == 1) && !(pumpRunning == 0)) && tmp == 1) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: (((((tmp == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && \result == 1) || (((((methaneLevelCritical == 1 && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) && \result == 1)) || (((((methaneLevelCritical == 1 && tmp == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 118 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.0s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1105 SDtfs, 1555 SDslu, 1635 SDs, 0 SdLazy, 233 SolverSat, 52 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 83 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=228occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 874 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 43 PreInvPairs, 104 NumberOfFragments, 838 HoareAnnotationTreeSize, 43 FomulaSimplifications, 184536 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 43 FomulaSimplificationsInter, 15257 FormulaSimplificationTreeSizeReductionInter, 2.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 398 NumberOfCodeBlocks, 398 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 386 ConstructedInterpolants, 0 QuantifiedInterpolants, 29693 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 41/41 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...