./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product47.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_37a17a72-f0de-4a87-bf47-ce0bc2480053/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_37a17a72-f0de-4a87-bf47-ce0bc2480053/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_37a17a72-f0de-4a87-bf47-ce0bc2480053/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_37a17a72-f0de-4a87-bf47-ce0bc2480053/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product47.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_37a17a72-f0de-4a87-bf47-ce0bc2480053/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_37a17a72-f0de-4a87-bf47-ce0bc2480053/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 8feac72f23ce01778f11b22abb44ce4ccfa4081c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:12:32,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:12:32,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:12:32,573 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:12:32,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:12:32,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:12:32,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:12:32,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:12:32,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:12:32,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:12:32,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:12:32,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:12:32,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:12:32,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:12:32,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:12:32,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:12:32,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:12:32,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:12:32,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:12:32,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:12:32,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:12:32,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:12:32,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:12:32,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:12:32,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:12:32,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:12:32,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:12:32,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:12:32,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:12:32,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:12:32,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:12:32,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:12:32,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:12:32,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:12:32,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:12:32,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:12:32,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:12:32,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:12:32,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:12:32,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:12:32,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:12:32,654 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_37a17a72-f0de-4a87-bf47-ce0bc2480053/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 23:12:32,694 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:12:32,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:12:32,696 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:12:32,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:12:32,697 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:12:32,697 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:12:32,697 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:12:32,698 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:12:32,698 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:12:32,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:12:32,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:12:32,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:12:32,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:12:32,700 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:12:32,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:12:32,700 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:12:32,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:12:32,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:12:32,701 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:12:32,701 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:12:32,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:12:32,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:12:32,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:12:32,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:12:32,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:12:32,703 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 23:12:32,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:12:32,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:12:32,703 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:12:32,704 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_37a17a72-f0de-4a87-bf47-ce0bc2480053/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_37a17a72-f0de-4a87-bf47-ce0bc2480053/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8feac72f23ce01778f11b22abb44ce4ccfa4081c [2020-11-29 23:12:33,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:12:33,062 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:12:33,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:12:33,069 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:12:33,070 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:12:33,072 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_37a17a72-f0de-4a87-bf47-ce0bc2480053/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product47.cil.c [2020-11-29 23:12:33,156 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_37a17a72-f0de-4a87-bf47-ce0bc2480053/bin/uautomizer/data/05767591b/2a22bce0fc9e4c10b003dd7c514127d6/FLAG173f95a8f [2020-11-29 23:12:33,749 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:12:33,750 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_37a17a72-f0de-4a87-bf47-ce0bc2480053/sv-benchmarks/c/product-lines/minepump_spec5_product47.cil.c [2020-11-29 23:12:33,764 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_37a17a72-f0de-4a87-bf47-ce0bc2480053/bin/uautomizer/data/05767591b/2a22bce0fc9e4c10b003dd7c514127d6/FLAG173f95a8f [2020-11-29 23:12:34,003 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_37a17a72-f0de-4a87-bf47-ce0bc2480053/bin/uautomizer/data/05767591b/2a22bce0fc9e4c10b003dd7c514127d6 [2020-11-29 23:12:34,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:12:34,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:12:34,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:12:34,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:12:34,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:12:34,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:12:34" (1/1) ... [2020-11-29 23:12:34,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d4c67e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:34, skipping insertion in model container [2020-11-29 23:12:34,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:12:34" (1/1) ... [2020-11-29 23:12:34,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:12:34,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:12:34,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:12:34,394 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:12:34,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:12:34,510 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:12:34,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:34 WrapperNode [2020-11-29 23:12:34,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:12:34,511 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:12:34,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:12:34,512 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:12:34,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:34" (1/1) ... [2020-11-29 23:12:34,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:34" (1/1) ... [2020-11-29 23:12:34,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:12:34,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:12:34,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:12:34,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:12:34,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:34" (1/1) ... [2020-11-29 23:12:34,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:34" (1/1) ... [2020-11-29 23:12:34,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:34" (1/1) ... [2020-11-29 23:12:34,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:34" (1/1) ... [2020-11-29 23:12:34,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:34" (1/1) ... [2020-11-29 23:12:34,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:34" (1/1) ... [2020-11-29 23:12:34,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:34" (1/1) ... [2020-11-29 23:12:34,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:12:34,669 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:12:34,671 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:12:34,672 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:12:34,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_37a17a72-f0de-4a87-bf47-ce0bc2480053/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:12:34,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:12:34,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:12:34,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:12:34,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:12:36,034 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:12:36,035 INFO L298 CfgBuilder]: Removed 216 assume(true) statements. [2020-11-29 23:12:36,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:12:36 BoogieIcfgContainer [2020-11-29 23:12:36,038 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:12:36,040 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 23:12:36,041 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 23:12:36,045 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 23:12:36,045 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 11:12:34" (1/3) ... [2020-11-29 23:12:36,046 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ae4a17b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 11:12:36, skipping insertion in model container [2020-11-29 23:12:36,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:34" (2/3) ... [2020-11-29 23:12:36,047 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ae4a17b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 11:12:36, skipping insertion in model container [2020-11-29 23:12:36,047 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:12:36" (3/3) ... [2020-11-29 23:12:36,048 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product47.cil.c [2020-11-29 23:12:36,064 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 23:12:36,069 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-29 23:12:36,081 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-29 23:12:36,104 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 23:12:36,104 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 23:12:36,105 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 23:12:36,105 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 23:12:36,105 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 23:12:36,105 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 23:12:36,105 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 23:12:36,106 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 23:12:36,126 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states. [2020-11-29 23:12:36,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 23:12:36,133 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:12:36,134 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:12:36,134 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:12:36,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:12:36,140 INFO L82 PathProgramCache]: Analyzing trace with hash 1639385978, now seen corresponding path program 1 times [2020-11-29 23:12:36,148 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:12:36,149 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1892083341] [2020-11-29 23:12:36,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:12:36,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:12:36,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:12:36,535 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1892083341] [2020-11-29 23:12:36,537 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:12:36,537 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 23:12:36,538 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [112808168] [2020-11-29 23:12:36,543 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 23:12:36,544 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:12:36,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 23:12:36,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 23:12:36,565 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 2 states. [2020-11-29 23:12:36,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:12:36,630 INFO L93 Difference]: Finished difference Result 276 states and 409 transitions. [2020-11-29 23:12:36,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 23:12:36,632 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-29 23:12:36,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:12:36,647 INFO L225 Difference]: With dead ends: 276 [2020-11-29 23:12:36,648 INFO L226 Difference]: Without dead ends: 136 [2020-11-29 23:12:36,658 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 23:12:36,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2020-11-29 23:12:36,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2020-11-29 23:12:36,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2020-11-29 23:12:36,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 195 transitions. [2020-11-29 23:12:36,729 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 195 transitions. Word has length 19 [2020-11-29 23:12:36,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:12:36,729 INFO L481 AbstractCegarLoop]: Abstraction has 136 states and 195 transitions. [2020-11-29 23:12:36,729 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 23:12:36,730 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 195 transitions. [2020-11-29 23:12:36,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 23:12:36,732 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:12:36,732 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:12:36,733 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 23:12:36,733 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:12:36,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:12:36,737 INFO L82 PathProgramCache]: Analyzing trace with hash -849561765, now seen corresponding path program 1 times [2020-11-29 23:12:36,737 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:12:36,738 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37949392] [2020-11-29 23:12:36,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:12:36,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:12:36,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:12:36,841 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37949392] [2020-11-29 23:12:36,842 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:12:36,842 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:12:36,842 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246378722] [2020-11-29 23:12:36,847 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:12:36,847 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:12:36,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:12:36,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:12:36,848 INFO L87 Difference]: Start difference. First operand 136 states and 195 transitions. Second operand 3 states. [2020-11-29 23:12:36,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:12:36,859 INFO L93 Difference]: Finished difference Result 136 states and 195 transitions. [2020-11-29 23:12:36,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:12:36,860 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-11-29 23:12:36,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:12:36,861 INFO L225 Difference]: With dead ends: 136 [2020-11-29 23:12:36,861 INFO L226 Difference]: Without dead ends: 57 [2020-11-29 23:12:36,862 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:12:36,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2020-11-29 23:12:36,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2020-11-29 23:12:36,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2020-11-29 23:12:36,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 81 transitions. [2020-11-29 23:12:36,868 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 81 transitions. Word has length 20 [2020-11-29 23:12:36,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:12:36,869 INFO L481 AbstractCegarLoop]: Abstraction has 57 states and 81 transitions. [2020-11-29 23:12:36,869 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:12:36,869 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 81 transitions. [2020-11-29 23:12:36,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 23:12:36,870 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:12:36,870 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:12:36,870 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 23:12:36,871 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:12:36,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:12:36,871 INFO L82 PathProgramCache]: Analyzing trace with hash -1277815295, now seen corresponding path program 1 times [2020-11-29 23:12:36,872 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:12:36,872 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328202158] [2020-11-29 23:12:36,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:12:36,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:12:37,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:12:37,004 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328202158] [2020-11-29 23:12:37,004 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:12:37,004 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 23:12:37,005 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124503877] [2020-11-29 23:12:37,005 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-29 23:12:37,005 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:12:37,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-29 23:12:37,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-11-29 23:12:37,006 INFO L87 Difference]: Start difference. First operand 57 states and 81 transitions. Second operand 6 states. [2020-11-29 23:12:37,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:12:37,224 INFO L93 Difference]: Finished difference Result 183 states and 267 transitions. [2020-11-29 23:12:37,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-29 23:12:37,224 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-11-29 23:12:37,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:12:37,225 INFO L225 Difference]: With dead ends: 183 [2020-11-29 23:12:37,226 INFO L226 Difference]: Without dead ends: 133 [2020-11-29 23:12:37,226 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 [2020-11-29 23:12:37,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2020-11-29 23:12:37,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 79. [2020-11-29 23:12:37,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2020-11-29 23:12:37,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 114 transitions. [2020-11-29 23:12:37,238 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 114 transitions. Word has length 26 [2020-11-29 23:12:37,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:12:37,238 INFO L481 AbstractCegarLoop]: Abstraction has 79 states and 114 transitions. [2020-11-29 23:12:37,238 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-29 23:12:37,238 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 114 transitions. [2020-11-29 23:12:37,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-29 23:12:37,240 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:12:37,240 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:12:37,240 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-29 23:12:37,240 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:12:37,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:12:37,241 INFO L82 PathProgramCache]: Analyzing trace with hash 120130499, now seen corresponding path program 1 times [2020-11-29 23:12:37,241 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:12:37,241 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595917094] [2020-11-29 23:12:37,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:12:37,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:12:37,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:12:37,299 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595917094] [2020-11-29 23:12:37,299 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:12:37,300 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 23:12:37,300 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [411308905] [2020-11-29 23:12:37,300 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:12:37,301 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:12:37,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:12:37,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:12:37,302 INFO L87 Difference]: Start difference. First operand 79 states and 114 transitions. Second operand 3 states. [2020-11-29 23:12:37,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:12:37,392 INFO L93 Difference]: Finished difference Result 175 states and 255 transitions. [2020-11-29 23:12:37,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:12:37,393 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2020-11-29 23:12:37,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:12:37,394 INFO L225 Difference]: With dead ends: 175 [2020-11-29 23:12:37,394 INFO L226 Difference]: Without dead ends: 103 [2020-11-29 23:12:37,395 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:12:37,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2020-11-29 23:12:37,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 101. [2020-11-29 23:12:37,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-11-29 23:12:37,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 142 transitions. [2020-11-29 23:12:37,406 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 142 transitions. Word has length 28 [2020-11-29 23:12:37,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:12:37,409 INFO L481 AbstractCegarLoop]: Abstraction has 101 states and 142 transitions. [2020-11-29 23:12:37,409 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:12:37,409 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 142 transitions. [2020-11-29 23:12:37,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-29 23:12:37,412 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:12:37,412 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] [2020-11-29 23:12:37,412 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-29 23:12:37,412 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:12:37,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:12:37,413 INFO L82 PathProgramCache]: Analyzing trace with hash -1546294710, now seen corresponding path program 1 times [2020-11-29 23:12:37,413 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:12:37,413 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1200010087] [2020-11-29 23:12:37,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:12:37,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:12:37,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:12:37,502 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1200010087] [2020-11-29 23:12:37,502 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:12:37,503 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 23:12:37,503 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1353244836] [2020-11-29 23:12:37,503 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 23:12:37,503 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:12:37,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 23:12:37,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:12:37,504 INFO L87 Difference]: Start difference. First operand 101 states and 142 transitions. Second operand 5 states. [2020-11-29 23:12:37,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:12:37,700 INFO L93 Difference]: Finished difference Result 332 states and 468 transitions. [2020-11-29 23:12:37,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-29 23:12:37,701 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-11-29 23:12:37,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:12:37,703 INFO L225 Difference]: With dead ends: 332 [2020-11-29 23:12:37,703 INFO L226 Difference]: Without dead ends: 238 [2020-11-29 23:12:37,704 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-11-29 23:12:37,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2020-11-29 23:12:37,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 99. [2020-11-29 23:12:37,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-11-29 23:12:37,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 136 transitions. [2020-11-29 23:12:37,724 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 136 transitions. Word has length 29 [2020-11-29 23:12:37,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:12:37,725 INFO L481 AbstractCegarLoop]: Abstraction has 99 states and 136 transitions. [2020-11-29 23:12:37,725 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 23:12:37,726 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 136 transitions. [2020-11-29 23:12:37,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 23:12:37,730 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:12:37,730 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, 1, 1, 1] [2020-11-29 23:12:37,730 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-29 23:12:37,731 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:12:37,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:12:37,731 INFO L82 PathProgramCache]: Analyzing trace with hash -1771234378, now seen corresponding path program 1 times [2020-11-29 23:12:37,732 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:12:37,732 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768850503] [2020-11-29 23:12:37,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:12:37,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:12:37,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:12:37,846 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768850503] [2020-11-29 23:12:37,847 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:12:37,847 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 23:12:37,847 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002356790] [2020-11-29 23:12:37,847 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 23:12:37,848 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:12:37,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 23:12:37,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:12:37,849 INFO L87 Difference]: Start difference. First operand 99 states and 136 transitions. Second operand 5 states. [2020-11-29 23:12:37,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:12:37,922 INFO L93 Difference]: Finished difference Result 284 states and 390 transitions. [2020-11-29 23:12:37,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-29 23:12:37,922 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2020-11-29 23:12:37,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:12:37,924 INFO L225 Difference]: With dead ends: 284 [2020-11-29 23:12:37,924 INFO L226 Difference]: Without dead ends: 192 [2020-11-29 23:12:37,925 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 [2020-11-29 23:12:37,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192 states. [2020-11-29 23:12:37,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192 to 105. [2020-11-29 23:12:37,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-11-29 23:12:37,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 142 transitions. [2020-11-29 23:12:37,940 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 142 transitions. Word has length 37 [2020-11-29 23:12:37,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:12:37,944 INFO L481 AbstractCegarLoop]: Abstraction has 105 states and 142 transitions. [2020-11-29 23:12:37,944 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 23:12:37,944 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 142 transitions. [2020-11-29 23:12:37,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 23:12:37,948 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:12:37,948 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, 1, 1, 1] [2020-11-29 23:12:37,949 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-29 23:12:37,949 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:12:37,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:12:37,950 INFO L82 PathProgramCache]: Analyzing trace with hash 1512615668, now seen corresponding path program 1 times [2020-11-29 23:12:37,950 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:12:37,950 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759434630] [2020-11-29 23:12:37,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:12:37,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:12:38,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:12:38,053 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [759434630] [2020-11-29 23:12:38,053 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:12:38,053 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-29 23:12:38,053 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [963837826] [2020-11-29 23:12:38,054 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-29 23:12:38,054 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:12:38,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-29 23:12:38,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-29 23:12:38,055 INFO L87 Difference]: Start difference. First operand 105 states and 142 transitions. Second operand 6 states. [2020-11-29 23:12:38,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:12:38,144 INFO L93 Difference]: Finished difference Result 301 states and 407 transitions. [2020-11-29 23:12:38,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-29 23:12:38,145 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2020-11-29 23:12:38,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:12:38,147 INFO L225 Difference]: With dead ends: 301 [2020-11-29 23:12:38,147 INFO L226 Difference]: Without dead ends: 203 [2020-11-29 23:12:38,147 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 [2020-11-29 23:12:38,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2020-11-29 23:12:38,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 109. [2020-11-29 23:12:38,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2020-11-29 23:12:38,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 146 transitions. [2020-11-29 23:12:38,161 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 146 transitions. Word has length 37 [2020-11-29 23:12:38,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:12:38,161 INFO L481 AbstractCegarLoop]: Abstraction has 109 states and 146 transitions. [2020-11-29 23:12:38,161 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-29 23:12:38,161 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 146 transitions. [2020-11-29 23:12:38,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 23:12:38,162 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:12:38,162 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, 1, 1, 1] [2020-11-29 23:12:38,163 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-29 23:12:38,163 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:12:38,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:12:38,163 INFO L82 PathProgramCache]: Analyzing trace with hash 491547314, now seen corresponding path program 1 times [2020-11-29 23:12:38,164 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:12:38,164 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [890341526] [2020-11-29 23:12:38,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:12:38,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:12:38,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:12:38,215 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [890341526] [2020-11-29 23:12:38,215 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:12:38,215 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 23:12:38,215 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615911024] [2020-11-29 23:12:38,216 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:12:38,216 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:12:38,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:12:38,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:12:38,217 INFO L87 Difference]: Start difference. First operand 109 states and 146 transitions. Second operand 3 states. [2020-11-29 23:12:38,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:12:38,253 INFO L93 Difference]: Finished difference Result 261 states and 351 transitions. [2020-11-29 23:12:38,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:12:38,254 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2020-11-29 23:12:38,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:12:38,255 INFO L225 Difference]: With dead ends: 261 [2020-11-29 23:12:38,255 INFO L226 Difference]: Without dead ends: 159 [2020-11-29 23:12:38,255 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:12:38,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2020-11-29 23:12:38,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 159. [2020-11-29 23:12:38,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 159 states. [2020-11-29 23:12:38,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 209 transitions. [2020-11-29 23:12:38,292 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 209 transitions. Word has length 37 [2020-11-29 23:12:38,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:12:38,292 INFO L481 AbstractCegarLoop]: Abstraction has 159 states and 209 transitions. [2020-11-29 23:12:38,292 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:12:38,292 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 209 transitions. [2020-11-29 23:12:38,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-29 23:12:38,293 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:12:38,294 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, 1, 1, 1, 1] [2020-11-29 23:12:38,294 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-29 23:12:38,295 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:12:38,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:12:38,296 INFO L82 PathProgramCache]: Analyzing trace with hash 2027345266, now seen corresponding path program 1 times [2020-11-29 23:12:38,296 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:12:38,296 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917836693] [2020-11-29 23:12:38,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:12:38,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:12:38,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:12:38,479 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [917836693] [2020-11-29 23:12:38,480 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:12:38,480 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-29 23:12:38,480 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1552860501] [2020-11-29 23:12:38,480 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-29 23:12:38,480 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:12:38,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-29 23:12:38,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-11-29 23:12:38,481 INFO L87 Difference]: Start difference. First operand 159 states and 209 transitions. Second operand 7 states. [2020-11-29 23:12:38,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:12:38,902 INFO L93 Difference]: Finished difference Result 729 states and 986 transitions. [2020-11-29 23:12:38,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-29 23:12:38,909 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 38 [2020-11-29 23:12:38,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:12:38,912 INFO L225 Difference]: With dead ends: 729 [2020-11-29 23:12:38,913 INFO L226 Difference]: Without dead ends: 627 [2020-11-29 23:12:38,913 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-11-29 23:12:38,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 627 states. [2020-11-29 23:12:38,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 627 to 259. [2020-11-29 23:12:38,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2020-11-29 23:12:38,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 340 transitions. [2020-11-29 23:12:38,967 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 340 transitions. Word has length 38 [2020-11-29 23:12:38,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:12:38,968 INFO L481 AbstractCegarLoop]: Abstraction has 259 states and 340 transitions. [2020-11-29 23:12:38,968 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-29 23:12:38,968 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 340 transitions. [2020-11-29 23:12:38,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-29 23:12:38,969 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:12:38,970 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, 1, 1, 1] [2020-11-29 23:12:38,970 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-29 23:12:38,970 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:12:38,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:12:38,971 INFO L82 PathProgramCache]: Analyzing trace with hash 142914115, now seen corresponding path program 1 times [2020-11-29 23:12:38,971 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:12:38,971 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317892880] [2020-11-29 23:12:38,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:12:39,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:12:39,096 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:12:39,096 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1317892880] [2020-11-29 23:12:39,096 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1586242136] [2020-11-29 23:12:39,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_37a17a72-f0de-4a87-bf47-ce0bc2480053/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 23:12:39,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:12:39,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-29 23:12:39,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:12:39,448 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:12:39,449 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 23:12:39,449 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2020-11-29 23:12:39,449 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650280208] [2020-11-29 23:12:39,450 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-29 23:12:39,450 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:12:39,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-29 23:12:39,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-11-29 23:12:39,455 INFO L87 Difference]: Start difference. First operand 259 states and 340 transitions. Second operand 10 states. [2020-11-29 23:12:39,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:12:39,971 INFO L93 Difference]: Finished difference Result 591 states and 787 transitions. [2020-11-29 23:12:39,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-29 23:12:39,971 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 59 [2020-11-29 23:12:39,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:12:39,973 INFO L225 Difference]: With dead ends: 591 [2020-11-29 23:12:39,974 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 23:12:39,975 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2020-11-29 23:12:39,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 23:12:39,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 23:12:39,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 23:12:39,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 23:12:39,976 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 59 [2020-11-29 23:12:39,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:12:39,976 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 23:12:39,976 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-29 23:12:39,977 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 23:12:39,977 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 23:12:40,194 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-11-29 23:12:40,196 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 23:12:40,409 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 111 [2020-11-29 23:12:40,548 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 96 [2020-11-29 23:12:40,722 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 102 [2020-11-29 23:12:40,900 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 106 [2020-11-29 23:12:41,754 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 30 [2020-11-29 23:12:42,114 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 32 [2020-11-29 23:12:42,317 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 26 [2020-11-29 23:12:42,687 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 30 [2020-11-29 23:12:43,039 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 29 [2020-11-29 23:12:43,470 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 34 [2020-11-29 23:12:43,822 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 33 [2020-11-29 23:12:44,077 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 32 [2020-11-29 23:12:44,275 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 21 [2020-11-29 23:12:44,722 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 34 [2020-11-29 23:12:44,857 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 27 [2020-11-29 23:12:45,099 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 27 [2020-11-29 23:12:45,464 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 39 [2020-11-29 23:12:45,576 INFO L274 CegarLoopResult]: For program point L167-6(lines 167 173) no Hoare annotation was computed. [2020-11-29 23:12:45,577 INFO L274 CegarLoopResult]: For program point L167-8(lines 167 173) no Hoare annotation was computed. [2020-11-29 23:12:45,577 INFO L274 CegarLoopResult]: For program point L167-10(lines 167 173) no Hoare annotation was computed. [2020-11-29 23:12:45,577 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 23:12:45,577 INFO L270 CegarLoopResult]: At program point L201(lines 196 204) the Hoare annotation is: (let ((.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse6 (not (= 0 ~systemActive~0))) (.cse0 (= ULTIMATE.start_main_~tmp~5 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 (= ~pumpRunning~0 0) .cse1 .cse2 .cse3) (and .cse4 (<= 1 ~switchedOnBeforeTS~0) .cse5 .cse6 .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3))) [2020-11-29 23:12:45,577 INFO L270 CegarLoopResult]: At program point L201-1(lines 196 204) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~5 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) .cse0 .cse1 .cse2 .cse3) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3))) [2020-11-29 23:12:45,577 INFO L274 CegarLoopResult]: For program point L135(lines 135 143) no Hoare annotation was computed. [2020-11-29 23:12:45,578 INFO L270 CegarLoopResult]: At program point L201-2(lines 196 204) the Hoare annotation is: false [2020-11-29 23:12:45,578 INFO L274 CegarLoopResult]: For program point L135-1(lines 135 143) no Hoare annotation was computed. [2020-11-29 23:12:45,579 INFO L270 CegarLoopResult]: At program point L201-3(lines 196 204) the Hoare annotation is: false [2020-11-29 23:12:45,579 INFO L270 CegarLoopResult]: At program point L201-4(lines 196 204) the Hoare annotation is: false [2020-11-29 23:12:45,579 INFO L274 CegarLoopResult]: For program point L135-2(lines 135 143) no Hoare annotation was computed. [2020-11-29 23:12:45,579 INFO L270 CegarLoopResult]: At program point L201-5(lines 196 204) the Hoare annotation is: false [2020-11-29 23:12:45,579 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-29 23:12:45,579 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-29 23:12:45,579 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-29 23:12:45,579 INFO L274 CegarLoopResult]: For program point L928(lines 928 932) no Hoare annotation was computed. [2020-11-29 23:12:45,579 INFO L274 CegarLoopResult]: For program point L433(lines 433 440) no Hoare annotation was computed. [2020-11-29 23:12:45,579 INFO L277 CegarLoopResult]: At program point L433-1(lines 433 440) the Hoare annotation is: true [2020-11-29 23:12:45,579 INFO L274 CegarLoopResult]: For program point L105(lines 105 122) no Hoare annotation was computed. [2020-11-29 23:12:45,580 INFO L274 CegarLoopResult]: For program point L105-1(lines 105 122) no Hoare annotation was computed. [2020-11-29 23:12:45,581 INFO L274 CegarLoopResult]: For program point L105-2(lines 105 122) no Hoare annotation was computed. [2020-11-29 23:12:45,581 INFO L274 CegarLoopResult]: For program point L105-3(lines 105 122) no Hoare annotation was computed. [2020-11-29 23:12:45,581 INFO L274 CegarLoopResult]: For program point L105-4(lines 105 122) no Hoare annotation was computed. [2020-11-29 23:12:45,581 INFO L274 CegarLoopResult]: For program point L105-5(lines 105 122) no Hoare annotation was computed. [2020-11-29 23:12:45,582 INFO L270 CegarLoopResult]: At program point L865(lines 73 79) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~5 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 (= ~pumpRunning~0 0) .cse1 .cse2 .cse3) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) .cse0 .cse1 .cse2 .cse3))) [2020-11-29 23:12:45,582 INFO L270 CegarLoopResult]: At program point L865-1(lines 73 79) the Hoare annotation is: false [2020-11-29 23:12:45,582 INFO L270 CegarLoopResult]: At program point L865-2(lines 73 79) the Hoare annotation is: false [2020-11-29 23:12:45,582 INFO L270 CegarLoopResult]: At program point L337(lines 288 338) the Hoare annotation is: false [2020-11-29 23:12:45,582 INFO L270 CegarLoopResult]: At program point L73(lines 69 91) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_main_~tmp~5 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2 .cse3 .cse4 .cse5) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse3 .cse4 .cse5))) [2020-11-29 23:12:45,583 INFO L270 CegarLoopResult]: At program point L73-1(lines 69 91) the Hoare annotation is: false [2020-11-29 23:12:45,583 INFO L270 CegarLoopResult]: At program point L73-2(lines 69 91) the Hoare annotation is: false [2020-11-29 23:12:45,583 INFO L270 CegarLoopResult]: At program point L405(lines 401 407) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:12:45,583 INFO L270 CegarLoopResult]: At program point L835(lines 1 990) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-29 23:12:45,583 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 23:12:45,583 INFO L274 CegarLoopResult]: For program point L109(lines 109 117) no Hoare annotation was computed. [2020-11-29 23:12:45,584 INFO L274 CegarLoopResult]: For program point L109-1(lines 109 117) no Hoare annotation was computed. [2020-11-29 23:12:45,584 INFO L274 CegarLoopResult]: For program point L109-2(lines 109 117) no Hoare annotation was computed. [2020-11-29 23:12:45,584 INFO L274 CegarLoopResult]: For program point L109-3(lines 109 117) no Hoare annotation was computed. [2020-11-29 23:12:45,584 INFO L274 CegarLoopResult]: For program point L109-4(lines 109 117) no Hoare annotation was computed. [2020-11-29 23:12:45,584 INFO L274 CegarLoopResult]: For program point L109-5(lines 109 117) no Hoare annotation was computed. [2020-11-29 23:12:45,584 INFO L274 CegarLoopResult]: For program point L309(lines 309 315) no Hoare annotation was computed. [2020-11-29 23:12:45,585 INFO L270 CegarLoopResult]: At program point L309-1(lines 309 315) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_main_~tmp~5 1)) (.cse6 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse1 .cse2 .cse6 .cse3 .cse4 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4 .cse5) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse6 .cse3 .cse4 .cse5))) [2020-11-29 23:12:45,585 INFO L274 CegarLoopResult]: For program point L904(lines 904 908) no Hoare annotation was computed. [2020-11-29 23:12:45,585 INFO L274 CegarLoopResult]: For program point L904-3(lines 904 908) no Hoare annotation was computed. [2020-11-29 23:12:45,585 INFO L274 CegarLoopResult]: For program point L904-6(lines 904 908) no Hoare annotation was computed. [2020-11-29 23:12:45,585 INFO L277 CegarLoopResult]: At program point L442(lines 423 445) the Hoare annotation is: true [2020-11-29 23:12:45,585 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-11-29 23:12:45,585 INFO L274 CegarLoopResult]: For program point L46-1(line 46) no Hoare annotation was computed. [2020-11-29 23:12:45,585 INFO L274 CegarLoopResult]: For program point L46-2(line 46) no Hoare annotation was computed. [2020-11-29 23:12:45,586 INFO L270 CegarLoopResult]: At program point L80(lines 80 86) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_main_~tmp~5 1)) (.cse6 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse1 .cse2 .cse6 .cse3 .cse4 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4 .cse5) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse6 .cse3 .cse4 .cse5))) [2020-11-29 23:12:45,586 INFO L270 CegarLoopResult]: At program point L80-1(lines 80 86) the Hoare annotation is: false [2020-11-29 23:12:45,586 INFO L270 CegarLoopResult]: At program point L80-2(lines 80 86) the Hoare annotation is: false [2020-11-29 23:12:45,586 INFO L270 CegarLoopResult]: At program point L973(lines 968 976) the Hoare annotation is: (let ((.cse6 (<= 1 ~pumpRunning~0)) (.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_main_~tmp~5 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse3 .cse4 .cse5) (and .cse6 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse0 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse1 .cse3 .cse4 .cse5) (and .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4 .cse5))) [2020-11-29 23:12:45,586 INFO L270 CegarLoopResult]: At program point L973-1(lines 968 976) the Hoare annotation is: false [2020-11-29 23:12:45,587 INFO L270 CegarLoopResult]: At program point L973-2(lines 968 976) the Hoare annotation is: false [2020-11-29 23:12:45,587 INFO L270 CegarLoopResult]: At program point L941(lines 936 944) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~5 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:12:45,587 INFO L270 CegarLoopResult]: At program point L941-1(lines 936 944) the Hoare annotation is: false [2020-11-29 23:12:45,587 INFO L270 CegarLoopResult]: At program point L941-2(lines 936 944) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:12:45,587 INFO L270 CegarLoopResult]: At program point L941-3(lines 936 944) the Hoare annotation is: false [2020-11-29 23:12:45,587 INFO L270 CegarLoopResult]: At program point L941-4(lines 936 944) the Hoare annotation is: false [2020-11-29 23:12:45,588 INFO L270 CegarLoopResult]: At program point L941-5(lines 936 944) the Hoare annotation is: false [2020-11-29 23:12:45,588 INFO L270 CegarLoopResult]: At program point L941-6(lines 936 944) the Hoare annotation is: false [2020-11-29 23:12:45,588 INFO L270 CegarLoopResult]: At program point L941-7(lines 936 944) the Hoare annotation is: false [2020-11-29 23:12:45,588 INFO L270 CegarLoopResult]: At program point L941-8(lines 936 944) the Hoare annotation is: false [2020-11-29 23:12:45,588 INFO L274 CegarLoopResult]: For program point L876(lines 876 893) no Hoare annotation was computed. [2020-11-29 23:12:45,588 INFO L270 CegarLoopResult]: At program point L843(lines 838 846) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:12:45,589 INFO L270 CegarLoopResult]: At program point L876-1(lines 1 990) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_main_~tmp~5 1)) (.cse6 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9) .cse1 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2 .cse3 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2) .cse4 .cse5) (and .cse1 .cse2 .cse6 .cse3 .cse4 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4 .cse5) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse6 .cse3 .cse4 .cse5))) [2020-11-29 23:12:45,589 INFO L274 CegarLoopResult]: For program point L876-2(lines 876 893) no Hoare annotation was computed. [2020-11-29 23:12:45,589 INFO L270 CegarLoopResult]: At program point L876-3(lines 1 990) the Hoare annotation is: false [2020-11-29 23:12:45,589 INFO L274 CegarLoopResult]: For program point L876-4(lines 876 893) no Hoare annotation was computed. [2020-11-29 23:12:45,589 INFO L270 CegarLoopResult]: At program point L876-5(lines 1 990) the Hoare annotation is: false [2020-11-29 23:12:45,589 INFO L274 CegarLoopResult]: For program point L250(lines 250 254) no Hoare annotation was computed. [2020-11-29 23:12:45,590 INFO L274 CegarLoopResult]: For program point L250-2(lines 250 254) no Hoare annotation was computed. [2020-11-29 23:12:45,590 INFO L274 CegarLoopResult]: For program point L250-3(lines 250 254) no Hoare annotation was computed. [2020-11-29 23:12:45,590 INFO L274 CegarLoopResult]: For program point L250-5(lines 250 254) no Hoare annotation was computed. [2020-11-29 23:12:45,590 INFO L274 CegarLoopResult]: For program point L250-6(lines 250 254) no Hoare annotation was computed. [2020-11-29 23:12:45,590 INFO L274 CegarLoopResult]: For program point L250-8(lines 250 254) no Hoare annotation was computed. [2020-11-29 23:12:45,590 INFO L274 CegarLoopResult]: For program point L250-9(lines 250 254) no Hoare annotation was computed. [2020-11-29 23:12:45,590 INFO L274 CegarLoopResult]: For program point L250-11(lines 250 254) no Hoare annotation was computed. [2020-11-29 23:12:45,590 INFO L274 CegarLoopResult]: For program point L250-12(lines 250 254) no Hoare annotation was computed. [2020-11-29 23:12:45,591 INFO L274 CegarLoopResult]: For program point L250-14(lines 250 254) no Hoare annotation was computed. [2020-11-29 23:12:45,591 INFO L274 CegarLoopResult]: For program point L250-15(lines 250 254) no Hoare annotation was computed. [2020-11-29 23:12:45,591 INFO L274 CegarLoopResult]: For program point L250-17(lines 250 254) no Hoare annotation was computed. [2020-11-29 23:12:45,591 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 23:12:45,591 INFO L274 CegarLoopResult]: For program point L880(lines 880 890) no Hoare annotation was computed. [2020-11-29 23:12:45,591 INFO L274 CegarLoopResult]: For program point L880-2(lines 880 890) no Hoare annotation was computed. [2020-11-29 23:12:45,591 INFO L274 CegarLoopResult]: For program point L880-4(lines 880 890) no Hoare annotation was computed. [2020-11-29 23:12:45,591 INFO L274 CegarLoopResult]: For program point L319(lines 319 332) no Hoare annotation was computed. [2020-11-29 23:12:45,592 INFO L274 CegarLoopResult]: For program point L881(lines 881 887) no Hoare annotation was computed. [2020-11-29 23:12:45,592 INFO L274 CegarLoopResult]: For program point L881-2(lines 881 887) no Hoare annotation was computed. [2020-11-29 23:12:45,592 INFO L274 CegarLoopResult]: For program point L881-4(lines 881 887) no Hoare annotation was computed. [2020-11-29 23:12:45,592 INFO L274 CegarLoopResult]: For program point L981(lines 981 987) no Hoare annotation was computed. [2020-11-29 23:12:45,592 INFO L274 CegarLoopResult]: For program point L981-1(lines 981 987) no Hoare annotation was computed. [2020-11-29 23:12:45,592 INFO L274 CegarLoopResult]: For program point L981-2(lines 981 987) no Hoare annotation was computed. [2020-11-29 23:12:45,592 INFO L274 CegarLoopResult]: For program point L981-3(lines 981 987) no Hoare annotation was computed. [2020-11-29 23:12:45,592 INFO L274 CegarLoopResult]: For program point L981-4(lines 981 987) no Hoare annotation was computed. [2020-11-29 23:12:45,593 INFO L274 CegarLoopResult]: For program point L981-5(lines 981 987) no Hoare annotation was computed. [2020-11-29 23:12:45,593 INFO L274 CegarLoopResult]: For program point L916(lines 916 920) no Hoare annotation was computed. [2020-11-29 23:12:45,593 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 23:12:45,593 INFO L270 CegarLoopResult]: At program point L256(lines 241 259) the Hoare annotation is: false [2020-11-29 23:12:45,593 INFO L270 CegarLoopResult]: At program point L256-1(lines 241 259) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_main_~tmp~5 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse1 .cse2 (not (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) .cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) .cse4 .cse5))) [2020-11-29 23:12:45,593 INFO L270 CegarLoopResult]: At program point L256-2(lines 241 259) the Hoare annotation is: false [2020-11-29 23:12:45,594 INFO L270 CegarLoopResult]: At program point L256-3(lines 241 259) the Hoare annotation is: false [2020-11-29 23:12:45,594 INFO L270 CegarLoopResult]: At program point L256-4(lines 241 259) the Hoare annotation is: false [2020-11-29 23:12:45,594 INFO L270 CegarLoopResult]: At program point L256-5(lines 241 259) the Hoare annotation is: false [2020-11-29 23:12:45,594 INFO L274 CegarLoopResult]: For program point L290(lines 289 336) no Hoare annotation was computed. [2020-11-29 23:12:45,594 INFO L274 CegarLoopResult]: For program point L291(lines 291 295) no Hoare annotation was computed. [2020-11-29 23:12:45,594 INFO L270 CegarLoopResult]: At program point L357-2(lines 357 371) the Hoare annotation is: false [2020-11-29 23:12:45,594 INFO L270 CegarLoopResult]: At program point L192(lines 185 195) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~5 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:12:45,595 INFO L270 CegarLoopResult]: At program point L192-1(lines 185 195) the Hoare annotation is: false [2020-11-29 23:12:45,595 INFO L270 CegarLoopResult]: At program point L192-2(lines 185 195) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:12:45,595 INFO L270 CegarLoopResult]: At program point L192-3(lines 185 195) the Hoare annotation is: false [2020-11-29 23:12:45,595 INFO L270 CegarLoopResult]: At program point L192-4(lines 185 195) the Hoare annotation is: false [2020-11-29 23:12:45,595 INFO L270 CegarLoopResult]: At program point L192-5(lines 185 195) the Hoare annotation is: false [2020-11-29 23:12:45,595 INFO L270 CegarLoopResult]: At program point L192-6(lines 185 195) the Hoare annotation is: false [2020-11-29 23:12:45,595 INFO L270 CegarLoopResult]: At program point L192-7(lines 185 195) the Hoare annotation is: false [2020-11-29 23:12:45,596 INFO L270 CegarLoopResult]: At program point L192-8(lines 185 195) the Hoare annotation is: false [2020-11-29 23:12:45,596 INFO L274 CegarLoopResult]: For program point L358(line 358) no Hoare annotation was computed. [2020-11-29 23:12:45,596 INFO L274 CegarLoopResult]: For program point L325(lines 325 331) no Hoare annotation was computed. [2020-11-29 23:12:45,596 INFO L270 CegarLoopResult]: At program point L325-1(lines 325 331) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_main_~tmp~5 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse2 (= ~pumpRunning~0 0) .cse3 .cse4 .cse5))) [2020-11-29 23:12:45,596 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 23:12:45,596 INFO L270 CegarLoopResult]: At program point L986(lines 977 990) the Hoare annotation is: false [2020-11-29 23:12:45,597 INFO L270 CegarLoopResult]: At program point L986-1(lines 977 990) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_main_~tmp~5 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5) (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-29 23:12:45,597 INFO L270 CegarLoopResult]: At program point L986-2(lines 977 990) the Hoare annotation is: false [2020-11-29 23:12:45,597 INFO L270 CegarLoopResult]: At program point L986-3(lines 977 990) the Hoare annotation is: false [2020-11-29 23:12:45,597 INFO L270 CegarLoopResult]: At program point L986-4(lines 977 990) the Hoare annotation is: false [2020-11-29 23:12:45,597 INFO L270 CegarLoopResult]: At program point L986-5(lines 977 990) the Hoare annotation is: false [2020-11-29 23:12:45,597 INFO L270 CegarLoopResult]: At program point L855(lines 850 857) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:12:45,597 INFO L274 CegarLoopResult]: For program point L361(lines 361 365) no Hoare annotation was computed. [2020-11-29 23:12:45,598 INFO L274 CegarLoopResult]: For program point L361-1(lines 361 365) no Hoare annotation was computed. [2020-11-29 23:12:45,598 INFO L274 CegarLoopResult]: For program point L131(lines 131 148) no Hoare annotation was computed. [2020-11-29 23:12:45,598 INFO L274 CegarLoopResult]: For program point L131-1(lines 131 148) no Hoare annotation was computed. [2020-11-29 23:12:45,598 INFO L274 CegarLoopResult]: For program point L131-2(lines 131 148) no Hoare annotation was computed. [2020-11-29 23:12:45,598 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 23:12:45,598 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 23:12:45,598 INFO L274 CegarLoopResult]: For program point L264(lines 264 270) no Hoare annotation was computed. [2020-11-29 23:12:45,599 INFO L270 CegarLoopResult]: At program point L264-1(lines 264 270) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:12:45,599 INFO L274 CegarLoopResult]: For program point L299(lines 299 305) no Hoare annotation was computed. [2020-11-29 23:12:45,599 INFO L270 CegarLoopResult]: At program point L299-1(lines 299 305) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_main_~tmp~5 1)) (.cse6 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse1 .cse2 .cse6 .cse3 .cse4 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4 .cse5) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse6 .cse3 .cse4 .cse5))) [2020-11-29 23:12:45,599 INFO L274 CegarLoopResult]: For program point L167(lines 167 173) no Hoare annotation was computed. [2020-11-29 23:12:45,599 INFO L274 CegarLoopResult]: For program point L167-2(lines 167 173) no Hoare annotation was computed. [2020-11-29 23:12:45,599 INFO L274 CegarLoopResult]: For program point L167-4(lines 167 173) no Hoare annotation was computed. [2020-11-29 23:12:45,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 11:12:45 BoogieIcfgContainer [2020-11-29 23:12:45,658 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 23:12:45,658 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 23:12:45,659 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 23:12:45,659 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 23:12:45,659 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:12:36" (3/4) ... [2020-11-29 23:12:45,662 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 23:12:45,690 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-29 23:12:45,692 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-29 23:12:45,693 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-29 23:12:45,695 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-29 23:12:45,696 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 23:12:45,697 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 23:12:45,699 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 23:12:45,726 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && \result == 1 [2020-11-29 23:12:45,726 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && tmp == systemActive) && tmp == 1) && pumpRunning == 0) && \result == 1 [2020-11-29 23:12:45,726 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && tmp == systemActive) && tmp == 1) && pumpRunning == 0) && \result == 1 [2020-11-29 23:12:45,727 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((1 <= pumpRunning && \result <= 2) && 2 <= tmp) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && tmp == 1) && splverifierCounter == 0) && tmp <= 2) && waterLevel <= 2) && \result == 1) || (((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((\result == 0 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-11-29 23:12:45,727 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && !(0 == systemActive)) && tmp == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((\result == 0 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-11-29 23:12:45,728 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && !(0 == systemActive)) && tmp == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((\result == 0 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-11-29 23:12:45,729 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && !(0 == systemActive)) && tmp == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-11-29 23:12:45,730 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2020-11-29 23:12:45,730 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= \result) && !(0 == systemActive)) && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-11-29 23:12:45,730 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 0 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-11-29 23:12:45,731 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((\result == 0 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-11-29 23:12:45,731 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && !(0 == systemActive)) && tmp == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((\result == 0 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-11-29 23:12:45,733 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((((1 <= pumpRunning && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-11-29 23:12:45,733 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2020-11-29 23:12:45,734 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2020-11-29 23:12:45,737 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(0 == systemActive) && 2 <= waterLevel) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((!(\result == 0) && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-11-29 23:12:45,738 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-11-29 23:12:45,741 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(0 == systemActive) && 2 <= waterLevel) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((((!(0 == systemActive) && \result == 0) && tmp == 1) && pumpRunning == 0) && !(tmp == 0)) && splverifierCounter == 0) && tmp___0 == 0) && waterLevel <= 2) && \result == 1) [2020-11-29 23:12:45,744 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == systemActive) && 2 <= waterLevel) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2020-11-29 23:12:45,745 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == systemActive) && 2 <= waterLevel) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2020-11-29 23:12:45,844 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_37a17a72-f0de-4a87-bf47-ce0bc2480053/bin/uautomizer/witness.graphml [2020-11-29 23:12:45,844 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 23:12:45,845 INFO L168 Benchmark]: Toolchain (without parser) took 11837.24 ms. Allocated memory was 100.7 MB in the beginning and 211.8 MB in the end (delta: 111.1 MB). Free memory was 67.6 MB in the beginning and 144.5 MB in the end (delta: -76.9 MB). Peak memory consumption was 32.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:45,846 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 71.3 MB. Free memory was 31.7 MB in the beginning and 31.6 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:12:45,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 501.72 ms. Allocated memory is still 100.7 MB. Free memory was 67.4 MB in the beginning and 66.2 MB in the end (delta: 1.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:45,847 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.54 ms. Allocated memory is still 100.7 MB. Free memory was 66.2 MB in the beginning and 62.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:45,847 INFO L168 Benchmark]: Boogie Preprocessor took 65.63 ms. Allocated memory is still 100.7 MB. Free memory was 62.0 MB in the beginning and 58.9 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:45,847 INFO L168 Benchmark]: RCFGBuilder took 1369.47 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 58.9 MB in the beginning and 89.3 MB in the end (delta: -30.4 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:45,848 INFO L168 Benchmark]: TraceAbstraction took 9617.78 ms. Allocated memory was 121.6 MB in the beginning and 211.8 MB in the end (delta: 90.2 MB). Free memory was 89.3 MB in the beginning and 157.1 MB in the end (delta: -67.9 MB). Peak memory consumption was 109.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:45,848 INFO L168 Benchmark]: Witness Printer took 185.51 ms. Allocated memory is still 211.8 MB. Free memory was 157.1 MB in the beginning and 144.5 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:45,851 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 71.3 MB. Free memory was 31.7 MB in the beginning and 31.6 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 501.72 ms. Allocated memory is still 100.7 MB. Free memory was 67.4 MB in the beginning and 66.2 MB in the end (delta: 1.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 90.54 ms. Allocated memory is still 100.7 MB. Free memory was 66.2 MB in the beginning and 62.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.63 ms. Allocated memory is still 100.7 MB. Free memory was 62.0 MB in the beginning and 58.9 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1369.47 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 58.9 MB in the beginning and 89.3 MB in the end (delta: -30.4 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 9617.78 ms. Allocated memory was 121.6 MB in the beginning and 211.8 MB in the end (delta: 90.2 MB). Free memory was 89.3 MB in the beginning and 157.1 MB in the end (delta: -67.9 MB). Peak memory consumption was 109.8 MB. Max. memory is 16.1 GB. * Witness Printer took 185.51 ms. Allocated memory is still 211.8 MB. Free memory was 157.1 MB in the beginning and 144.5 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 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: 80]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && !(0 == systemActive)) && tmp == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && !(0 == systemActive)) && tmp == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((\result == 0 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && tmp == systemActive) && tmp == 1) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 69]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 69]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 401]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && tmp == systemActive) && tmp == 1) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: ((((((\result == 0 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= \result) && !(0 == systemActive)) && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 69]: Loop Invariant Derived loop invariant: ((((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((\result == 0 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && !(0 == systemActive)) && tmp == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((\result == 0 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: (((((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((((1 <= pumpRunning && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: (((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: ((((((!(0 == systemActive) && 2 <= waterLevel) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((((!(0 == systemActive) && \result == 0) && tmp == 1) && pumpRunning == 0) && !(tmp == 0)) && splverifierCounter == 0) && tmp___0 == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 936]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 936]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 936]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 936]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 936]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 936]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 936]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 936]: Loop Invariant Derived loop invariant: (((((!(0 == systemActive) && 2 <= waterLevel) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: (((((!(0 == systemActive) && 2 <= waterLevel) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 936]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && !(0 == systemActive)) && tmp == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((\result == 0 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: ((((((!(0 == systemActive) && 2 <= waterLevel) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((!(\result == 0) && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: (((((\result == 0 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 838]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((1 <= pumpRunning && \result <= 2) && 2 <= tmp) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && tmp == 1) && splverifierCounter == 0) && tmp <= 2) && waterLevel <= 2) && \result == 1) || (((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((\result == 0 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 143 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.0s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1167 SDtfs, 1896 SDslu, 1949 SDs, 0 SdLazy, 291 SolverSat, 90 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 136 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=259occurred in iteration=9, 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, 10 MinimizatonAttempts, 744 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 217 NumberOfFragments, 1072 HoareAnnotationTreeSize, 63 FomulaSimplifications, 68075 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 63 FomulaSimplificationsInter, 103676 FormulaSimplificationTreeSizeReductionInter, 4.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 389 NumberOfCodeBlocks, 389 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 378 ConstructedInterpolants, 0 QuantifiedInterpolants, 32890 SizeOfPredicates, 4 NumberOfNonLiveVariables, 454 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 26/32 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...