./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product45.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6a5ec0-3b74-404d-a7a1-e3000efd5b5f/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6a5ec0-3b74-404d-a7a1-e3000efd5b5f/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6a5ec0-3b74-404d-a7a1-e3000efd5b5f/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6a5ec0-3b74-404d-a7a1-e3000efd5b5f/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product45.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6a5ec0-3b74-404d-a7a1-e3000efd5b5f/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6a5ec0-3b74-404d-a7a1-e3000efd5b5f/bin/uautomizer-Z5i5R5N3CC --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 9648b26a5ec4f9065ef62bcefcc0539fba2412ec ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:32:53,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:32:53,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:32:53,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:32:53,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:32:53,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:32:53,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:32:53,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:32:53,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:32:53,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:32:53,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:32:53,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:32:53,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:32:53,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:32:53,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:32:53,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:32:53,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:32:53,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:32:53,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:32:53,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:32:53,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:32:53,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:32:53,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:32:53,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:32:53,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:32:53,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:32:53,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:32:53,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:32:53,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:32:53,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:32:53,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:32:53,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:32:53,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:32:53,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:32:53,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:32:53,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:32:53,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:32:53,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:32:53,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:32:53,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:32:53,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:32:53,638 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6a5ec0-3b74-404d-a7a1-e3000efd5b5f/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:32:53,671 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:32:53,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:32:53,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:32:53,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:32:53,674 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:32:53,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:32:53,674 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:32:53,674 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:32:53,674 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:32:53,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:32:53,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:32:53,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:32:53,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:32:53,676 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:32:53,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:32:53,677 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:32:53,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:32:53,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:32:53,678 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:32:53,678 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:32:53,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:32:53,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:32:53,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:32:53,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:32:53,679 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:32:53,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:32:53,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:32:53,680 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:32:53,680 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6a5ec0-3b74-404d-a7a1-e3000efd5b5f/bin/uautomizer-Z5i5R5N3CC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6a5ec0-3b74-404d-a7a1-e3000efd5b5f/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9648b26a5ec4f9065ef62bcefcc0539fba2412ec [2021-10-11 00:32:53,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:32:54,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:32:54,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:32:54,005 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:32:54,008 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:32:54,009 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6a5ec0-3b74-404d-a7a1-e3000efd5b5f/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec1_product45.cil.c [2021-10-11 00:32:54,101 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6a5ec0-3b74-404d-a7a1-e3000efd5b5f/bin/uautomizer-Z5i5R5N3CC/data/1ef152809/7dd4c21d4a2147719dd3bb460d139eb6/FLAGe83679162 [2021-10-11 00:32:54,550 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:32:54,550 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6a5ec0-3b74-404d-a7a1-e3000efd5b5f/sv-benchmarks/c/product-lines/minepump_spec1_product45.cil.c [2021-10-11 00:32:54,563 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6a5ec0-3b74-404d-a7a1-e3000efd5b5f/bin/uautomizer-Z5i5R5N3CC/data/1ef152809/7dd4c21d4a2147719dd3bb460d139eb6/FLAGe83679162 [2021-10-11 00:32:54,898 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6a5ec0-3b74-404d-a7a1-e3000efd5b5f/bin/uautomizer-Z5i5R5N3CC/data/1ef152809/7dd4c21d4a2147719dd3bb460d139eb6 [2021-10-11 00:32:54,900 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:32:54,901 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:32:54,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:32:54,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:32:54,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:32:54,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:32:54" (1/1) ... [2021-10-11 00:32:54,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64412860 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:54, skipping insertion in model container [2021-10-11 00:32:54,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:32:54" (1/1) ... [2021-10-11 00:32:54,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:32:54,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:32:55,199 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6a5ec0-3b74-404d-a7a1-e3000efd5b5f/sv-benchmarks/c/product-lines/minepump_spec1_product45.cil.c[2740,2753] [2021-10-11 00:32:55,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:32:55,298 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:32:55,326 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6a5ec0-3b74-404d-a7a1-e3000efd5b5f/sv-benchmarks/c/product-lines/minepump_spec1_product45.cil.c[2740,2753] [2021-10-11 00:32:55,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:32:55,459 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:32:55,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:55 WrapperNode [2021-10-11 00:32:55,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:32:55,462 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:32:55,462 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:32:55,463 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:32:55,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:55" (1/1) ... [2021-10-11 00:32:55,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:55" (1/1) ... [2021-10-11 00:32:55,560 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:32:55,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:32:55,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:32:55,576 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:32:55,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:55" (1/1) ... [2021-10-11 00:32:55,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:55" (1/1) ... [2021-10-11 00:32:55,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:55" (1/1) ... [2021-10-11 00:32:55,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:55" (1/1) ... [2021-10-11 00:32:55,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:55" (1/1) ... [2021-10-11 00:32:55,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:55" (1/1) ... [2021-10-11 00:32:55,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:55" (1/1) ... [2021-10-11 00:32:55,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:32:55,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:32:55,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:32:55,626 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:32:55,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:55" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6a5ec0-3b74-404d-a7a1-e3000efd5b5f/bin/uautomizer-Z5i5R5N3CC/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 [2021-10-11 00:32:55,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:32:55,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:32:55,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:32:55,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:32:56,725 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:32:56,726 INFO L299 CfgBuilder]: Removed 192 assume(true) statements. [2021-10-11 00:32:56,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:32:56 BoogieIcfgContainer [2021-10-11 00:32:56,728 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:32:56,734 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:32:56,734 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:32:56,737 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:32:56,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:32:54" (1/3) ... [2021-10-11 00:32:56,739 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1033c994 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:32:56, skipping insertion in model container [2021-10-11 00:32:56,739 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:55" (2/3) ... [2021-10-11 00:32:56,739 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1033c994 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:32:56, skipping insertion in model container [2021-10-11 00:32:56,740 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:32:56" (3/3) ... [2021-10-11 00:32:56,741 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product45.cil.c [2021-10-11 00:32:56,759 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:32:56,763 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:32:56,770 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:32:56,791 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:32:56,791 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:32:56,791 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:32:56,792 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:32:56,792 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:32:56,792 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:32:56,792 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:32:56,792 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:32:56,811 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states. [2021-10-11 00:32:56,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-11 00:32:56,817 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:32:56,817 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:32:56,818 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:32:56,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:32:56,823 INFO L82 PathProgramCache]: Analyzing trace with hash -1880189342, now seen corresponding path program 1 times [2021-10-11 00:32:56,832 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:32:56,832 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590028472] [2021-10-11 00:32:56,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:32:56,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:32:57,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:32:57,134 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [590028472] [2021-10-11 00:32:57,135 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:32:57,135 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:32:57,136 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49628698] [2021-10-11 00:32:57,139 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:32:57,139 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:32:57,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:32:57,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:32:57,152 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 2 states. [2021-10-11 00:32:57,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:32:57,183 INFO L93 Difference]: Finished difference Result 252 states and 377 transitions. [2021-10-11 00:32:57,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:32:57,184 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2021-10-11 00:32:57,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:32:57,194 INFO L225 Difference]: With dead ends: 252 [2021-10-11 00:32:57,195 INFO L226 Difference]: Without dead ends: 125 [2021-10-11 00:32:57,202 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 [2021-10-11 00:32:57,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2021-10-11 00:32:57,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 125. [2021-10-11 00:32:57,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2021-10-11 00:32:57,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 180 transitions. [2021-10-11 00:32:57,244 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 180 transitions. Word has length 16 [2021-10-11 00:32:57,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:32:57,245 INFO L481 AbstractCegarLoop]: Abstraction has 125 states and 180 transitions. [2021-10-11 00:32:57,245 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:32:57,245 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 180 transitions. [2021-10-11 00:32:57,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-11 00:32:57,246 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:32:57,246 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:32:57,247 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:32:57,247 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:32:57,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:32:57,248 INFO L82 PathProgramCache]: Analyzing trace with hash 1368021057, now seen corresponding path program 1 times [2021-10-11 00:32:57,248 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:32:57,248 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [179561903] [2021-10-11 00:32:57,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:32:57,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:32:57,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:32:57,365 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [179561903] [2021-10-11 00:32:57,365 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:32:57,366 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:32:57,366 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883019673] [2021-10-11 00:32:57,367 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:32:57,368 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:32:57,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:32:57,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:32:57,371 INFO L87 Difference]: Start difference. First operand 125 states and 180 transitions. Second operand 3 states. [2021-10-11 00:32:57,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:32:57,391 INFO L93 Difference]: Finished difference Result 125 states and 180 transitions. [2021-10-11 00:32:57,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:32:57,395 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2021-10-11 00:32:57,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:32:57,396 INFO L225 Difference]: With dead ends: 125 [2021-10-11 00:32:57,398 INFO L226 Difference]: Without dead ends: 51 [2021-10-11 00:32:57,400 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 [2021-10-11 00:32:57,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2021-10-11 00:32:57,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2021-10-11 00:32:57,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2021-10-11 00:32:57,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 73 transitions. [2021-10-11 00:32:57,414 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 73 transitions. Word has length 17 [2021-10-11 00:32:57,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:32:57,415 INFO L481 AbstractCegarLoop]: Abstraction has 51 states and 73 transitions. [2021-10-11 00:32:57,415 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:32:57,415 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 73 transitions. [2021-10-11 00:32:57,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-11 00:32:57,417 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:32:57,418 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] [2021-10-11 00:32:57,418 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:32:57,418 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:32:57,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:32:57,420 INFO L82 PathProgramCache]: Analyzing trace with hash -2019078694, now seen corresponding path program 1 times [2021-10-11 00:32:57,420 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:32:57,420 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1276796631] [2021-10-11 00:32:57,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:32:57,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:32:57,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:32:57,562 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1276796631] [2021-10-11 00:32:57,562 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:32:57,562 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:32:57,563 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458366201] [2021-10-11 00:32:57,563 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:32:57,563 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:32:57,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:32:57,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:32:57,565 INFO L87 Difference]: Start difference. First operand 51 states and 73 transitions. Second operand 6 states. [2021-10-11 00:32:57,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:32:57,727 INFO L93 Difference]: Finished difference Result 96 states and 140 transitions. [2021-10-11 00:32:57,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:32:57,727 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2021-10-11 00:32:57,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:32:57,728 INFO L225 Difference]: With dead ends: 96 [2021-10-11 00:32:57,728 INFO L226 Difference]: Without dead ends: 51 [2021-10-11 00:32:57,729 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 [2021-10-11 00:32:57,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2021-10-11 00:32:57,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2021-10-11 00:32:57,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2021-10-11 00:32:57,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 72 transitions. [2021-10-11 00:32:57,736 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 72 transitions. Word has length 22 [2021-10-11 00:32:57,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:32:57,736 INFO L481 AbstractCegarLoop]: Abstraction has 51 states and 72 transitions. [2021-10-11 00:32:57,737 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:32:57,737 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2021-10-11 00:32:57,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-11 00:32:57,738 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:32:57,738 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] [2021-10-11 00:32:57,738 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:32:57,738 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:32:57,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:32:57,739 INFO L82 PathProgramCache]: Analyzing trace with hash -1511639432, now seen corresponding path program 1 times [2021-10-11 00:32:57,739 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:32:57,739 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1707289807] [2021-10-11 00:32:57,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:32:57,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:32:57,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:32:57,801 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1707289807] [2021-10-11 00:32:57,801 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:32:57,801 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:32:57,801 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [94277195] [2021-10-11 00:32:57,802 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:32:57,802 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:32:57,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:32:57,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:32:57,803 INFO L87 Difference]: Start difference. First operand 51 states and 72 transitions. Second operand 3 states. [2021-10-11 00:32:57,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:32:57,834 INFO L93 Difference]: Finished difference Result 117 states and 168 transitions. [2021-10-11 00:32:57,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:32:57,859 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2021-10-11 00:32:57,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:32:57,860 INFO L225 Difference]: With dead ends: 117 [2021-10-11 00:32:57,860 INFO L226 Difference]: Without dead ends: 72 [2021-10-11 00:32:57,861 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 [2021-10-11 00:32:57,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2021-10-11 00:32:57,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 70. [2021-10-11 00:32:57,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2021-10-11 00:32:57,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 98 transitions. [2021-10-11 00:32:57,881 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 98 transitions. Word has length 24 [2021-10-11 00:32:57,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:32:57,881 INFO L481 AbstractCegarLoop]: Abstraction has 70 states and 98 transitions. [2021-10-11 00:32:57,881 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:32:57,882 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2021-10-11 00:32:57,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-11 00:32:57,883 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:32:57,883 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] [2021-10-11 00:32:57,883 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:32:57,884 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:32:57,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:32:57,884 INFO L82 PathProgramCache]: Analyzing trace with hash 406595852, now seen corresponding path program 1 times [2021-10-11 00:32:57,885 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:32:57,885 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934040536] [2021-10-11 00:32:57,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:32:57,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:32:57,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:32:57,963 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934040536] [2021-10-11 00:32:57,963 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:32:57,963 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:32:57,963 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852701331] [2021-10-11 00:32:57,964 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:32:57,964 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:32:57,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:32:57,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:32:57,965 INFO L87 Difference]: Start difference. First operand 70 states and 98 transitions. Second operand 5 states. [2021-10-11 00:32:58,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:32:58,085 INFO L93 Difference]: Finished difference Result 335 states and 484 transitions. [2021-10-11 00:32:58,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-11 00:32:58,086 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2021-10-11 00:32:58,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:32:58,089 INFO L225 Difference]: With dead ends: 335 [2021-10-11 00:32:58,089 INFO L226 Difference]: Without dead ends: 271 [2021-10-11 00:32:58,090 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 [2021-10-11 00:32:58,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271 states. [2021-10-11 00:32:58,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271 to 128. [2021-10-11 00:32:58,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2021-10-11 00:32:58,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 179 transitions. [2021-10-11 00:32:58,110 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 179 transitions. Word has length 30 [2021-10-11 00:32:58,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:32:58,111 INFO L481 AbstractCegarLoop]: Abstraction has 128 states and 179 transitions. [2021-10-11 00:32:58,111 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:32:58,111 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 179 transitions. [2021-10-11 00:32:58,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-11 00:32:58,113 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:32:58,113 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] [2021-10-11 00:32:58,113 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-11 00:32:58,113 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:32:58,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:32:58,114 INFO L82 PathProgramCache]: Analyzing trace with hash 1078364354, now seen corresponding path program 1 times [2021-10-11 00:32:58,114 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:32:58,114 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1717045058] [2021-10-11 00:32:58,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:32:58,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:32:58,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:32:58,197 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1717045058] [2021-10-11 00:32:58,197 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:32:58,197 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:32:58,197 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1545705645] [2021-10-11 00:32:58,198 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:32:58,198 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:32:58,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:32:58,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:32:58,200 INFO L87 Difference]: Start difference. First operand 128 states and 179 transitions. Second operand 5 states. [2021-10-11 00:32:58,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:32:58,327 INFO L93 Difference]: Finished difference Result 366 states and 516 transitions. [2021-10-11 00:32:58,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 00:32:58,328 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2021-10-11 00:32:58,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:32:58,331 INFO L225 Difference]: With dead ends: 366 [2021-10-11 00:32:58,331 INFO L226 Difference]: Without dead ends: 364 [2021-10-11 00:32:58,332 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 [2021-10-11 00:32:58,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2021-10-11 00:32:58,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 128. [2021-10-11 00:32:58,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2021-10-11 00:32:58,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 178 transitions. [2021-10-11 00:32:58,366 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 178 transitions. Word has length 31 [2021-10-11 00:32:58,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:32:58,369 INFO L481 AbstractCegarLoop]: Abstraction has 128 states and 178 transitions. [2021-10-11 00:32:58,369 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:32:58,369 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 178 transitions. [2021-10-11 00:32:58,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-11 00:32:58,375 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:32:58,375 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] [2021-10-11 00:32:58,375 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-11 00:32:58,377 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:32:58,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:32:58,377 INFO L82 PathProgramCache]: Analyzing trace with hash 123869668, now seen corresponding path program 1 times [2021-10-11 00:32:58,378 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:32:58,378 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [906711427] [2021-10-11 00:32:58,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:32:58,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:32:58,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:32:58,431 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [906711427] [2021-10-11 00:32:58,432 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:32:58,432 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:32:58,432 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [176956205] [2021-10-11 00:32:58,432 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:32:58,432 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:32:58,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:32:58,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:32:58,433 INFO L87 Difference]: Start difference. First operand 128 states and 178 transitions. Second operand 5 states. [2021-10-11 00:32:58,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:32:58,495 INFO L93 Difference]: Finished difference Result 336 states and 464 transitions. [2021-10-11 00:32:58,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 00:32:58,495 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2021-10-11 00:32:58,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:32:58,497 INFO L225 Difference]: With dead ends: 336 [2021-10-11 00:32:58,497 INFO L226 Difference]: Without dead ends: 214 [2021-10-11 00:32:58,498 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 [2021-10-11 00:32:58,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2021-10-11 00:32:58,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 140. [2021-10-11 00:32:58,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2021-10-11 00:32:58,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 190 transitions. [2021-10-11 00:32:58,513 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 190 transitions. Word has length 34 [2021-10-11 00:32:58,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:32:58,513 INFO L481 AbstractCegarLoop]: Abstraction has 140 states and 190 transitions. [2021-10-11 00:32:58,513 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:32:58,513 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 190 transitions. [2021-10-11 00:32:58,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-11 00:32:58,515 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:32:58,515 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] [2021-10-11 00:32:58,515 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-11 00:32:58,515 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:32:58,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:32:58,516 INFO L82 PathProgramCache]: Analyzing trace with hash -462936346, now seen corresponding path program 1 times [2021-10-11 00:32:58,516 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:32:58,516 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190453702] [2021-10-11 00:32:58,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:32:58,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:32:58,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:32:58,563 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [190453702] [2021-10-11 00:32:58,563 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:32:58,563 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:32:58,563 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1912811622] [2021-10-11 00:32:58,564 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 00:32:58,564 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:32:58,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 00:32:58,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 00:32:58,565 INFO L87 Difference]: Start difference. First operand 140 states and 190 transitions. Second operand 4 states. [2021-10-11 00:32:58,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:32:58,610 INFO L93 Difference]: Finished difference Result 332 states and 448 transitions. [2021-10-11 00:32:58,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 00:32:58,610 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2021-10-11 00:32:58,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:32:58,612 INFO L225 Difference]: With dead ends: 332 [2021-10-11 00:32:58,612 INFO L226 Difference]: Without dead ends: 198 [2021-10-11 00:32:58,613 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:32:58,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2021-10-11 00:32:58,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 148. [2021-10-11 00:32:58,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2021-10-11 00:32:58,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 198 transitions. [2021-10-11 00:32:58,633 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 198 transitions. Word has length 34 [2021-10-11 00:32:58,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:32:58,634 INFO L481 AbstractCegarLoop]: Abstraction has 148 states and 198 transitions. [2021-10-11 00:32:58,634 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 00:32:58,634 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 198 transitions. [2021-10-11 00:32:58,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-11 00:32:58,635 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:32:58,636 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] [2021-10-11 00:32:58,636 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-11 00:32:58,636 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:32:58,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:32:58,637 INFO L82 PathProgramCache]: Analyzing trace with hash -1742800024, now seen corresponding path program 1 times [2021-10-11 00:32:58,637 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:32:58,637 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1031255217] [2021-10-11 00:32:58,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:32:58,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:32:58,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:32:58,678 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1031255217] [2021-10-11 00:32:58,678 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:32:58,678 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:32:58,678 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1850053923] [2021-10-11 00:32:58,679 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:32:58,679 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:32:58,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:32:58,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:32:58,680 INFO L87 Difference]: Start difference. First operand 148 states and 198 transitions. Second operand 3 states. [2021-10-11 00:32:58,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:32:58,712 INFO L93 Difference]: Finished difference Result 340 states and 454 transitions. [2021-10-11 00:32:58,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:32:58,712 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2021-10-11 00:32:58,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:32:58,714 INFO L225 Difference]: With dead ends: 340 [2021-10-11 00:32:58,714 INFO L226 Difference]: Without dead ends: 198 [2021-10-11 00:32:58,715 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 [2021-10-11 00:32:58,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2021-10-11 00:32:58,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 198. [2021-10-11 00:32:58,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2021-10-11 00:32:58,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 258 transitions. [2021-10-11 00:32:58,734 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 258 transitions. Word has length 34 [2021-10-11 00:32:58,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:32:58,734 INFO L481 AbstractCegarLoop]: Abstraction has 198 states and 258 transitions. [2021-10-11 00:32:58,735 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:32:58,735 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 258 transitions. [2021-10-11 00:32:58,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 00:32:58,736 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:32:58,736 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] [2021-10-11 00:32:58,736 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-11 00:32:58,737 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:32:58,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:32:58,737 INFO L82 PathProgramCache]: Analyzing trace with hash -226364314, now seen corresponding path program 1 times [2021-10-11 00:32:58,737 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:32:58,738 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770275136] [2021-10-11 00:32:58,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:32:58,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:32:58,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:32:58,820 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770275136] [2021-10-11 00:32:58,821 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:32:58,821 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-10-11 00:32:58,821 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379216711] [2021-10-11 00:32:58,822 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-10-11 00:32:58,823 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:32:58,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-11 00:32:58,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-10-11 00:32:58,824 INFO L87 Difference]: Start difference. First operand 198 states and 258 transitions. Second operand 8 states. [2021-10-11 00:32:59,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:32:59,398 INFO L93 Difference]: Finished difference Result 764 states and 992 transitions. [2021-10-11 00:32:59,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-11 00:32:59,399 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 35 [2021-10-11 00:32:59,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:32:59,403 INFO L225 Difference]: With dead ends: 764 [2021-10-11 00:32:59,404 INFO L226 Difference]: Without dead ends: 572 [2021-10-11 00:32:59,405 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=174, Invalid=378, Unknown=0, NotChecked=0, Total=552 [2021-10-11 00:32:59,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 572 states. [2021-10-11 00:32:59,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 572 to 198. [2021-10-11 00:32:59,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2021-10-11 00:32:59,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 253 transitions. [2021-10-11 00:32:59,428 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 253 transitions. Word has length 35 [2021-10-11 00:32:59,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:32:59,428 INFO L481 AbstractCegarLoop]: Abstraction has 198 states and 253 transitions. [2021-10-11 00:32:59,429 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-10-11 00:32:59,429 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 253 transitions. [2021-10-11 00:32:59,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-11 00:32:59,430 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:32:59,430 INFO L422 BasicCegarLoop]: trace histogram [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, 1] [2021-10-11 00:32:59,430 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-11 00:32:59,431 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:32:59,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:32:59,431 INFO L82 PathProgramCache]: Analyzing trace with hash -1790569150, now seen corresponding path program 1 times [2021-10-11 00:32:59,431 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:32:59,432 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711967388] [2021-10-11 00:32:59,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:32:59,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:32:59,505 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-11 00:32:59,506 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711967388] [2021-10-11 00:32:59,506 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:32:59,506 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:32:59,506 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806401897] [2021-10-11 00:32:59,507 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:32:59,507 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:32:59,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:32:59,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:32:59,509 INFO L87 Difference]: Start difference. First operand 198 states and 253 transitions. Second operand 6 states. [2021-10-11 00:32:59,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:32:59,786 INFO L93 Difference]: Finished difference Result 497 states and 639 transitions. [2021-10-11 00:32:59,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-11 00:32:59,786 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2021-10-11 00:32:59,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:32:59,788 INFO L225 Difference]: With dead ends: 497 [2021-10-11 00:32:59,788 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:32:59,789 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2021-10-11 00:32:59,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:32:59,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:32:59,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:32:59,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:32:59,790 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2021-10-11 00:32:59,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:32:59,790 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:32:59,790 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:32:59,790 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:32:59,790 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:32:59,791 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-11 00:32:59,792 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:33:00,145 WARN L197 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 70 [2021-10-11 00:33:00,514 WARN L197 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 68 [2021-10-11 00:33:00,710 WARN L197 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 84 [2021-10-11 00:33:00,895 WARN L197 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 109 [2021-10-11 00:33:01,048 WARN L197 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 101 [2021-10-11 00:33:01,271 WARN L197 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 18 [2021-10-11 00:33:01,490 WARN L197 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 26 [2021-10-11 00:33:01,983 WARN L197 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 26 [2021-10-11 00:33:02,200 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 23 [2021-10-11 00:33:02,503 WARN L197 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 18 [2021-10-11 00:33:02,861 WARN L197 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 17 [2021-10-11 00:33:03,337 WARN L197 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 17 [2021-10-11 00:33:03,783 WARN L197 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 25 [2021-10-11 00:33:03,787 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 147) no Hoare annotation was computed. [2021-10-11 00:33:03,787 INFO L262 CegarLoopResult]: For program point L267(lines 267 274) no Hoare annotation was computed. [2021-10-11 00:33:03,787 INFO L265 CegarLoopResult]: At program point L267-1(lines 267 274) the Hoare annotation is: true [2021-10-11 00:33:03,787 INFO L258 CegarLoopResult]: At program point L763(lines 763 769) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (= ~methaneLevelCritical~0 1) .cse0 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 .cse4 .cse5))) [2021-10-11 00:33:03,787 INFO L258 CegarLoopResult]: At program point L763-1(lines 763 769) the Hoare annotation is: false [2021-10-11 00:33:03,788 INFO L258 CegarLoopResult]: At program point L763-2(lines 763 769) the Hoare annotation is: false [2021-10-11 00:33:03,788 INFO L258 CegarLoopResult]: At program point L137(lines 128 141) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2021-10-11 00:33:03,788 INFO L258 CegarLoopResult]: At program point L137-1(lines 128 141) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3 .cse4) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-10-11 00:33:03,788 INFO L258 CegarLoopResult]: At program point L137-2(lines 128 141) the Hoare annotation is: false [2021-10-11 00:33:03,788 INFO L258 CegarLoopResult]: At program point L137-3(lines 128 141) the Hoare annotation is: false [2021-10-11 00:33:03,788 INFO L258 CegarLoopResult]: At program point L137-4(lines 128 141) the Hoare annotation is: false [2021-10-11 00:33:03,789 INFO L258 CegarLoopResult]: At program point L137-5(lines 128 141) the Hoare annotation is: false [2021-10-11 00:33:03,789 INFO L258 CegarLoopResult]: At program point L303(lines 1 942) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-10-11 00:33:03,789 INFO L262 CegarLoopResult]: For program point L933(lines 933 937) no Hoare annotation was computed. [2021-10-11 00:33:03,789 INFO L262 CegarLoopResult]: For program point L933-2(lines 933 937) no Hoare annotation was computed. [2021-10-11 00:33:03,789 INFO L262 CegarLoopResult]: For program point L933-3(lines 933 937) no Hoare annotation was computed. [2021-10-11 00:33:03,789 INFO L262 CegarLoopResult]: For program point L933-5(lines 933 937) no Hoare annotation was computed. [2021-10-11 00:33:03,789 INFO L262 CegarLoopResult]: For program point L933-6(lines 933 937) no Hoare annotation was computed. [2021-10-11 00:33:03,790 INFO L262 CegarLoopResult]: For program point L702(lines 702 708) no Hoare annotation was computed. [2021-10-11 00:33:03,790 INFO L258 CegarLoopResult]: At program point L702-1(lines 702 708) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~1 1))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0) .cse3 .cse4))) [2021-10-11 00:33:03,790 INFO L262 CegarLoopResult]: For program point L933-8(lines 933 937) no Hoare annotation was computed. [2021-10-11 00:33:03,790 INFO L262 CegarLoopResult]: For program point L933-9(lines 933 937) no Hoare annotation was computed. [2021-10-11 00:33:03,790 INFO L262 CegarLoopResult]: For program point L933-11(lines 933 937) no Hoare annotation was computed. [2021-10-11 00:33:03,790 INFO L262 CegarLoopResult]: For program point L933-12(lines 933 937) no Hoare annotation was computed. [2021-10-11 00:33:03,790 INFO L262 CegarLoopResult]: For program point L933-14(lines 933 937) no Hoare annotation was computed. [2021-10-11 00:33:03,791 INFO L262 CegarLoopResult]: For program point L933-15(lines 933 937) no Hoare annotation was computed. [2021-10-11 00:33:03,791 INFO L262 CegarLoopResult]: For program point L933-17(lines 933 937) no Hoare annotation was computed. [2021-10-11 00:33:03,791 INFO L258 CegarLoopResult]: At program point L240(lines 236 242) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2021-10-11 00:33:03,791 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 147) no Hoare annotation was computed. [2021-10-11 00:33:03,791 INFO L258 CegarLoopResult]: At program point L738(lines 691 739) the Hoare annotation is: false [2021-10-11 00:33:03,791 INFO L265 CegarLoopResult]: At program point L276(lines 257 279) the Hoare annotation is: true [2021-10-11 00:33:03,792 INFO L262 CegarLoopResult]: For program point L79(lines 79 83) no Hoare annotation was computed. [2021-10-11 00:33:03,792 INFO L258 CegarLoopResult]: At program point L311(lines 306 314) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:33:03,792 INFO L258 CegarLoopResult]: At program point L939(lines 924 942) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2021-10-11 00:33:03,792 INFO L258 CegarLoopResult]: At program point L939-1(lines 924 942) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3 .cse4) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-10-11 00:33:03,792 INFO L258 CegarLoopResult]: At program point L939-2(lines 924 942) the Hoare annotation is: false [2021-10-11 00:33:03,792 INFO L258 CegarLoopResult]: At program point L939-3(lines 924 942) the Hoare annotation is: false [2021-10-11 00:33:03,792 INFO L258 CegarLoopResult]: At program point L939-4(lines 924 942) the Hoare annotation is: false [2021-10-11 00:33:03,793 INFO L258 CegarLoopResult]: At program point L939-5(lines 924 942) the Hoare annotation is: false [2021-10-11 00:33:03,793 INFO L262 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed. [2021-10-11 00:33:03,793 INFO L262 CegarLoopResult]: For program point L147-1(line 147) no Hoare annotation was computed. [2021-10-11 00:33:03,793 INFO L262 CegarLoopResult]: For program point L147-2(line 147) no Hoare annotation was computed. [2021-10-11 00:33:03,793 INFO L258 CegarLoopResult]: At program point L875(lines 868 878) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_main_~tmp~1 1))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse0 .cse1 .cse2 .cse3) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2 .cse3))) [2021-10-11 00:33:03,793 INFO L258 CegarLoopResult]: At program point L875-1(lines 868 878) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2021-10-11 00:33:03,794 INFO L258 CegarLoopResult]: At program point L875-2(lines 868 878) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~1 1))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) (= ULTIMATE.start_main_~tmp~1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse0 .cse1 .cse2) (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse0 .cse1 (= |ULTIMATE.start_valid_product_#res| 1) .cse2))) [2021-10-11 00:33:03,794 INFO L258 CegarLoopResult]: At program point L875-3(lines 868 878) the Hoare annotation is: false [2021-10-11 00:33:03,794 INFO L258 CegarLoopResult]: At program point L875-4(lines 868 878) the Hoare annotation is: false [2021-10-11 00:33:03,794 INFO L258 CegarLoopResult]: At program point L875-5(lines 868 878) the Hoare annotation is: false [2021-10-11 00:33:03,794 INFO L258 CegarLoopResult]: At program point L875-6(lines 868 878) the Hoare annotation is: false [2021-10-11 00:33:03,794 INFO L258 CegarLoopResult]: At program point L875-7(lines 868 878) the Hoare annotation is: false [2021-10-11 00:33:03,794 INFO L258 CegarLoopResult]: At program point L875-8(lines 868 878) the Hoare annotation is: false [2021-10-11 00:33:03,795 INFO L262 CegarLoopResult]: For program point L712(lines 712 718) no Hoare annotation was computed. [2021-10-11 00:33:03,795 INFO L258 CegarLoopResult]: At program point L712-1(lines 712 718) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_main_~tmp~1 1))) (or (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3))) [2021-10-11 00:33:03,795 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:33:03,795 INFO L262 CegarLoopResult]: For program point L814(lines 814 831) no Hoare annotation was computed. [2021-10-11 00:33:03,795 INFO L262 CegarLoopResult]: For program point L814-1(lines 814 831) no Hoare annotation was computed. [2021-10-11 00:33:03,795 INFO L262 CegarLoopResult]: For program point L814-2(lines 814 831) no Hoare annotation was computed. [2021-10-11 00:33:03,795 INFO L262 CegarLoopResult]: For program point L55(lines 55 59) no Hoare annotation was computed. [2021-10-11 00:33:03,795 INFO L262 CegarLoopResult]: For program point L55-3(lines 55 59) no Hoare annotation was computed. [2021-10-11 00:33:03,796 INFO L262 CegarLoopResult]: For program point L55-6(lines 55 59) no Hoare annotation was computed. [2021-10-11 00:33:03,796 INFO L262 CegarLoopResult]: For program point L850(lines 850 856) no Hoare annotation was computed. [2021-10-11 00:33:03,796 INFO L262 CegarLoopResult]: For program point L850-2(lines 850 856) no Hoare annotation was computed. [2021-10-11 00:33:03,796 INFO L262 CegarLoopResult]: For program point L850-4(lines 850 856) no Hoare annotation was computed. [2021-10-11 00:33:03,796 INFO L262 CegarLoopResult]: For program point L850-6(lines 850 856) no Hoare annotation was computed. [2021-10-11 00:33:03,796 INFO L262 CegarLoopResult]: For program point L850-8(lines 850 856) no Hoare annotation was computed. [2021-10-11 00:33:03,796 INFO L262 CegarLoopResult]: For program point L850-10(lines 850 856) no Hoare annotation was computed. [2021-10-11 00:33:03,796 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:33:03,797 INFO L258 CegarLoopResult]: At program point L884(lines 879 887) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2021-10-11 00:33:03,797 INFO L258 CegarLoopResult]: At program point L884-1(lines 879 887) the Hoare annotation is: false [2021-10-11 00:33:03,797 INFO L262 CegarLoopResult]: For program point L818(lines 818 826) no Hoare annotation was computed. [2021-10-11 00:33:03,797 INFO L258 CegarLoopResult]: At program point L884-2(lines 879 887) the Hoare annotation is: false [2021-10-11 00:33:03,797 INFO L262 CegarLoopResult]: For program point L818-1(lines 818 826) no Hoare annotation was computed. [2021-10-11 00:33:03,797 INFO L262 CegarLoopResult]: For program point L818-2(lines 818 826) no Hoare annotation was computed. [2021-10-11 00:33:03,797 INFO L258 CegarLoopResult]: At program point L191-2(lines 191 205) the Hoare annotation is: false [2021-10-11 00:33:03,798 INFO L258 CegarLoopResult]: At program point L92(lines 87 95) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_main_~tmp~1 1))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2 .cse3))) [2021-10-11 00:33:03,798 INFO L258 CegarLoopResult]: At program point L92-1(lines 87 95) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2021-10-11 00:33:03,798 INFO L258 CegarLoopResult]: At program point L92-2(lines 87 95) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~1 1))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2 .cse3 .cse4))) [2021-10-11 00:33:03,798 INFO L258 CegarLoopResult]: At program point L92-3(lines 87 95) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_main_~tmp~1 1))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= ~pumpRunning~0 0) .cse1 .cse2 .cse3) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2 .cse3))) [2021-10-11 00:33:03,798 INFO L258 CegarLoopResult]: At program point L92-4(lines 87 95) the Hoare annotation is: false [2021-10-11 00:33:03,798 INFO L258 CegarLoopResult]: At program point L92-5(lines 87 95) the Hoare annotation is: false [2021-10-11 00:33:03,799 INFO L258 CegarLoopResult]: At program point L92-6(lines 87 95) the Hoare annotation is: false [2021-10-11 00:33:03,799 INFO L258 CegarLoopResult]: At program point L92-7(lines 87 95) the Hoare annotation is: false [2021-10-11 00:33:03,799 INFO L258 CegarLoopResult]: At program point L92-8(lines 87 95) the Hoare annotation is: false [2021-10-11 00:33:03,799 INFO L258 CegarLoopResult]: At program point L92-9(lines 87 95) the Hoare annotation is: false [2021-10-11 00:33:03,799 INFO L258 CegarLoopResult]: At program point L92-10(lines 87 95) the Hoare annotation is: false [2021-10-11 00:33:03,799 INFO L258 CegarLoopResult]: At program point L92-11(lines 87 95) the Hoare annotation is: false [2021-10-11 00:33:03,799 INFO L262 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2021-10-11 00:33:03,799 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:33:03,800 INFO L262 CegarLoopResult]: For program point L788(lines 788 805) no Hoare annotation was computed. [2021-10-11 00:33:03,800 INFO L262 CegarLoopResult]: For program point L788-1(lines 788 805) no Hoare annotation was computed. [2021-10-11 00:33:03,800 INFO L262 CegarLoopResult]: For program point L722(lines 722 733) no Hoare annotation was computed. [2021-10-11 00:33:03,800 INFO L262 CegarLoopResult]: For program point L788-2(lines 788 805) no Hoare annotation was computed. [2021-10-11 00:33:03,800 INFO L262 CegarLoopResult]: For program point L788-3(lines 788 805) no Hoare annotation was computed. [2021-10-11 00:33:03,800 INFO L262 CegarLoopResult]: For program point L788-4(lines 788 805) no Hoare annotation was computed. [2021-10-11 00:33:03,800 INFO L262 CegarLoopResult]: For program point L788-5(lines 788 805) no Hoare annotation was computed. [2021-10-11 00:33:03,800 INFO L262 CegarLoopResult]: For program point L161(lines 161 174) no Hoare annotation was computed. [2021-10-11 00:33:03,801 INFO L258 CegarLoopResult]: At program point L161-1(lines 1 942) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~1 1))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0) .cse3 .cse4))) [2021-10-11 00:33:03,801 INFO L262 CegarLoopResult]: For program point L161-2(lines 161 174) no Hoare annotation was computed. [2021-10-11 00:33:03,801 INFO L258 CegarLoopResult]: At program point L161-3(lines 1 942) the Hoare annotation is: false [2021-10-11 00:33:03,801 INFO L262 CegarLoopResult]: For program point L161-4(lines 161 174) no Hoare annotation was computed. [2021-10-11 00:33:03,801 INFO L258 CegarLoopResult]: At program point L161-5(lines 1 942) the Hoare annotation is: false [2021-10-11 00:33:03,801 INFO L258 CegarLoopResult]: At program point L756(lines 755 774) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_main_~tmp~1 1))) (or (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3))) [2021-10-11 00:33:03,801 INFO L262 CegarLoopResult]: For program point L756-1(lines 756 762) no Hoare annotation was computed. [2021-10-11 00:33:03,802 INFO L258 CegarLoopResult]: At program point L756-2(lines 755 774) the Hoare annotation is: false [2021-10-11 00:33:03,802 INFO L258 CegarLoopResult]: At program point L756-3(lines 755 774) the Hoare annotation is: false [2021-10-11 00:33:03,802 INFO L262 CegarLoopResult]: For program point L195(lines 195 199) no Hoare annotation was computed. [2021-10-11 00:33:03,802 INFO L262 CegarLoopResult]: For program point L195-1(lines 756 762) no Hoare annotation was computed. [2021-10-11 00:33:03,802 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:33:03,802 INFO L262 CegarLoopResult]: For program point L792(lines 792 800) no Hoare annotation was computed. [2021-10-11 00:33:03,802 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 147) no Hoare annotation was computed. [2021-10-11 00:33:03,803 INFO L262 CegarLoopResult]: For program point L792-1(lines 792 800) no Hoare annotation was computed. [2021-10-11 00:33:03,803 INFO L262 CegarLoopResult]: For program point L792-2(lines 792 800) no Hoare annotation was computed. [2021-10-11 00:33:03,803 INFO L262 CegarLoopResult]: For program point L693(lines 692 737) no Hoare annotation was computed. [2021-10-11 00:33:03,803 INFO L262 CegarLoopResult]: For program point L792-3(lines 792 800) no Hoare annotation was computed. [2021-10-11 00:33:03,803 INFO L262 CegarLoopResult]: For program point L792-4(lines 792 800) no Hoare annotation was computed. [2021-10-11 00:33:03,803 INFO L262 CegarLoopResult]: For program point L792-5(lines 792 800) no Hoare annotation was computed. [2021-10-11 00:33:03,803 INFO L262 CegarLoopResult]: For program point L165(lines 165 171) no Hoare annotation was computed. [2021-10-11 00:33:03,803 INFO L262 CegarLoopResult]: For program point L132(lines 132 138) no Hoare annotation was computed. [2021-10-11 00:33:03,803 INFO L262 CegarLoopResult]: For program point L132-1(lines 132 138) no Hoare annotation was computed. [2021-10-11 00:33:03,804 INFO L262 CegarLoopResult]: For program point L165-2(lines 165 171) no Hoare annotation was computed. [2021-10-11 00:33:03,804 INFO L262 CegarLoopResult]: For program point L132-2(lines 132 138) no Hoare annotation was computed. [2021-10-11 00:33:03,804 INFO L262 CegarLoopResult]: For program point L132-3(lines 132 138) no Hoare annotation was computed. [2021-10-11 00:33:03,804 INFO L262 CegarLoopResult]: For program point L165-4(lines 165 171) no Hoare annotation was computed. [2021-10-11 00:33:03,804 INFO L262 CegarLoopResult]: For program point L132-4(lines 132 138) no Hoare annotation was computed. [2021-10-11 00:33:03,804 INFO L262 CegarLoopResult]: For program point L132-5(lines 132 138) no Hoare annotation was computed. [2021-10-11 00:33:03,804 INFO L262 CegarLoopResult]: For program point L694(lines 694 698) no Hoare annotation was computed. [2021-10-11 00:33:03,804 INFO L262 CegarLoopResult]: For program point L67(lines 67 71) no Hoare annotation was computed. [2021-10-11 00:33:03,805 INFO L262 CegarLoopResult]: For program point L728(lines 728 732) no Hoare annotation was computed. [2021-10-11 00:33:03,805 INFO L262 CegarLoopResult]: For program point L728-2(lines 756 762) no Hoare annotation was computed. [2021-10-11 00:33:03,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:33:03 BoogieIcfgContainer [2021-10-11 00:33:03,833 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:33:03,834 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:33:03,834 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:33:03,834 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:33:03,835 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:32:56" (3/4) ... [2021-10-11 00:33:03,837 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:33:03,859 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:33:03,860 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:33:03,862 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:33:03,863 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:33:03,864 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:33:03,865 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:33:03,867 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:33:03,890 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 [2021-10-11 00:33:03,891 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1) && tmp == 1 [2021-10-11 00:33:03,891 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) && tmp == 1) [2021-10-11 00:33:03,892 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) && tmp == 1) [2021-10-11 00:33:03,892 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-10-11 00:33:03,893 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-10-11 00:33:03,893 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-10-11 00:33:03,894 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-10-11 00:33:03,895 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-10-11 00:33:03,896 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && methaneLevelCritical == 1) && \result == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-10-11 00:33:03,896 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-10-11 00:33:03,896 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2021-10-11 00:33:03,897 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-10-11 00:33:03,898 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2021-10-11 00:33:03,899 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-10-11 00:33:03,899 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2021-10-11 00:33:03,900 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && methaneLevelCritical == 1) && tmp == systemActive) && \result == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 1) || ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-10-11 00:33:03,900 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2021-10-11 00:33:03,901 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2021-10-11 00:33:03,979 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6a5ec0-3b74-404d-a7a1-e3000efd5b5f/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:33:03,979 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:33:03,981 INFO L168 Benchmark]: Toolchain (without parser) took 9078.89 ms. Allocated memory was 113.2 MB in the beginning and 205.5 MB in the end (delta: 92.3 MB). Free memory was 81.2 MB in the beginning and 124.2 MB in the end (delta: -42.9 MB). Peak memory consumption was 50.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:03,981 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 81.8 MB. Free memory was 38.7 MB in the beginning and 38.7 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:33:03,981 INFO L168 Benchmark]: CACSL2BoogieTranslator took 553.85 ms. Allocated memory is still 113.2 MB. Free memory was 81.1 MB in the beginning and 79.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:03,982 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.49 ms. Allocated memory is still 113.2 MB. Free memory was 79.7 MB in the beginning and 76.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:03,982 INFO L168 Benchmark]: Boogie Preprocessor took 49.02 ms. Allocated memory is still 113.2 MB. Free memory was 76.1 MB in the beginning and 73.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:03,983 INFO L168 Benchmark]: RCFGBuilder took 1105.12 ms. Allocated memory is still 113.2 MB. Free memory was 73.0 MB in the beginning and 60.2 MB in the end (delta: 12.8 MB). Peak memory consumption was 43.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:03,983 INFO L168 Benchmark]: TraceAbstraction took 7099.35 ms. Allocated memory was 113.2 MB in the beginning and 205.5 MB in the end (delta: 92.3 MB). Free memory was 59.6 MB in the beginning and 135.7 MB in the end (delta: -76.1 MB). Peak memory consumption was 91.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:03,984 INFO L168 Benchmark]: Witness Printer took 145.60 ms. Allocated memory is still 205.5 MB. Free memory was 135.7 MB in the beginning and 124.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:03,986 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 81.8 MB. Free memory was 38.7 MB in the beginning and 38.7 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 553.85 ms. Allocated memory is still 113.2 MB. Free memory was 81.1 MB in the beginning and 79.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 113.49 ms. Allocated memory is still 113.2 MB. Free memory was 79.7 MB in the beginning and 76.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.02 ms. Allocated memory is still 113.2 MB. Free memory was 76.1 MB in the beginning and 73.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1105.12 ms. Allocated memory is still 113.2 MB. Free memory was 73.0 MB in the beginning and 60.2 MB in the end (delta: 12.8 MB). Peak memory consumption was 43.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 7099.35 ms. Allocated memory was 113.2 MB in the beginning and 205.5 MB in the end (delta: 92.3 MB). Free memory was 59.6 MB in the beginning and 135.7 MB in the end (delta: -76.1 MB). Peak memory consumption was 91.1 MB. Max. memory is 16.1 GB. * Witness Printer took 145.60 ms. Allocated memory is still 205.5 MB. Free memory was 135.7 MB in the beginning and 124.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 147]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 147]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 147]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 924]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 924]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: (((((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 868]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: ((((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 868]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 868]: Loop Invariant Derived loop invariant: (((((((\result == 1 && methaneLevelCritical == 1) && tmp == systemActive) && \result == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 1) || ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 868]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 868]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 868]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 868]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: ((((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 868]: Loop Invariant Derived loop invariant: ((((((\result == 1 && methaneLevelCritical == 1) && \result == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 868]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: ((((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 924]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 924]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 924]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 924]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 129 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.0s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1255 SDtfs, 1740 SDslu, 2175 SDs, 0 SdLazy, 363 SolverSat, 68 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 98 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=198occurred 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: 0.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 879 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 54 PreInvPairs, 184 NumberOfFragments, 741 HoareAnnotationTreeSize, 54 FomulaSimplifications, 508848 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 54 FomulaSimplificationsInter, 62335 FormulaSimplificationTreeSizeReductionInter, 2.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 331 NumberOfCodeBlocks, 331 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 320 ConstructedInterpolants, 0 QuantifiedInterpolants, 19583 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 14/14 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...