./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product60.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044b7e3-3f4d-413d-8819-99f01bd2b2f1/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044b7e3-3f4d-413d-8819-99f01bd2b2f1/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044b7e3-3f4d-413d-8819-99f01bd2b2f1/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044b7e3-3f4d-413d-8819-99f01bd2b2f1/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product60.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044b7e3-3f4d-413d-8819-99f01bd2b2f1/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044b7e3-3f4d-413d-8819-99f01bd2b2f1/bin/uautomizer-j4sWxH34Be --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 b57a794fa6b429f14911ed2b6a28ecb30bf580e5cb37ae05e7120c2d485c2d18 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:29:16,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:29:16,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:29:16,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:29:16,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:29:16,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:29:16,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:29:16,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:29:16,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:29:16,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:29:16,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:29:16,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:29:16,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:29:16,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:29:16,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:29:16,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:29:16,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:29:16,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:29:16,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:29:16,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:29:16,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:29:16,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:29:16,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:29:16,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:29:16,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:29:16,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:29:16,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:29:16,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:29:16,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:29:16,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:29:16,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:29:16,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:29:16,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:29:16,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:29:16,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:29:16,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:29:16,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:29:16,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:29:16,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:29:16,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:29:16,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:29:16,672 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044b7e3-3f4d-413d-8819-99f01bd2b2f1/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-21 20:29:16,700 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:29:16,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:29:16,701 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:29:16,701 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:29:16,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:29:16,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:29:16,704 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:29:16,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:29:16,704 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 20:29:16,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:29:16,705 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 20:29:16,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:29:16,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:29:16,705 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:29:16,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:29:16,707 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 20:29:16,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:29:16,707 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:29:16,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:29:16,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:29:16,708 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:29:16,708 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:29:16,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:29:16,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:29:16,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:29:16,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:29:16,709 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 20:29:16,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 20:29:16,710 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:29:16,711 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:29:16,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:29:16,712 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:29:16,712 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_8044b7e3-3f4d-413d-8819-99f01bd2b2f1/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044b7e3-3f4d-413d-8819-99f01bd2b2f1/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b57a794fa6b429f14911ed2b6a28ecb30bf580e5cb37ae05e7120c2d485c2d18 [2021-10-21 20:29:16,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:29:16,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:29:17,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:29:17,002 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:29:17,004 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:29:17,005 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044b7e3-3f4d-413d-8819-99f01bd2b2f1/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/product-lines/minepump_spec5_product60.cil.c [2021-10-21 20:29:17,131 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044b7e3-3f4d-413d-8819-99f01bd2b2f1/bin/uautomizer-j4sWxH34Be/data/74750af8d/e91cec16920a40498ae48c38a14195a7/FLAG47262ed15 [2021-10-21 20:29:17,786 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:29:17,799 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044b7e3-3f4d-413d-8819-99f01bd2b2f1/sv-benchmarks/c/product-lines/minepump_spec5_product60.cil.c [2021-10-21 20:29:17,827 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044b7e3-3f4d-413d-8819-99f01bd2b2f1/bin/uautomizer-j4sWxH34Be/data/74750af8d/e91cec16920a40498ae48c38a14195a7/FLAG47262ed15 [2021-10-21 20:29:18,077 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044b7e3-3f4d-413d-8819-99f01bd2b2f1/bin/uautomizer-j4sWxH34Be/data/74750af8d/e91cec16920a40498ae48c38a14195a7 [2021-10-21 20:29:18,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:29:18,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:29:18,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:29:18,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:29:18,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:29:18,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:29:18" (1/1) ... [2021-10-21 20:29:18,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6049a914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:29:18, skipping insertion in model container [2021-10-21 20:29:18,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:29:18" (1/1) ... [2021-10-21 20:29:18,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:29:18,180 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:29:18,519 WARN L228 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_8044b7e3-3f4d-413d-8819-99f01bd2b2f1/sv-benchmarks/c/product-lines/minepump_spec5_product60.cil.c[18075,18088] [2021-10-21 20:29:18,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:29:18,539 INFO L203 MainTranslator]: Completed pre-run [2021-10-21 20:29:18,613 WARN L228 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_8044b7e3-3f4d-413d-8819-99f01bd2b2f1/sv-benchmarks/c/product-lines/minepump_spec5_product60.cil.c[18075,18088] [2021-10-21 20:29:18,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:29:18,650 INFO L208 MainTranslator]: Completed translation [2021-10-21 20:29:18,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:29:18 WrapperNode [2021-10-21 20:29:18,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:29:18,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-21 20:29:18,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-21 20:29:18,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-21 20:29:18,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:29:18" (1/1) ... [2021-10-21 20:29:18,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:29:18" (1/1) ... [2021-10-21 20:29:18,762 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-21 20:29:18,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-21 20:29:18,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-21 20:29:18,763 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-21 20:29:18,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:29:18" (1/1) ... [2021-10-21 20:29:18,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:29:18" (1/1) ... [2021-10-21 20:29:18,791 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:29:18" (1/1) ... [2021-10-21 20:29:18,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:29:18" (1/1) ... [2021-10-21 20:29:18,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:29:18" (1/1) ... [2021-10-21 20:29:18,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:29:18" (1/1) ... [2021-10-21 20:29:18,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:29:18" (1/1) ... [2021-10-21 20:29:18,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-21 20:29:18,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-21 20:29:18,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-21 20:29:18,857 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-21 20:29:18,858 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:29:18" (1/1) ... [2021-10-21 20:29:18,885 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:29:18,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044b7e3-3f4d-413d-8819-99f01bd2b2f1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:29:18,915 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044b7e3-3f4d-413d-8819-99f01bd2b2f1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-21 20:29:18,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044b7e3-3f4d-413d-8819-99f01bd2b2f1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-21 20:29:18,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-21 20:29:18,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-21 20:29:18,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-21 20:29:18,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-21 20:29:20,036 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-21 20:29:20,036 INFO L299 CfgBuilder]: Removed 212 assume(true) statements. [2021-10-21 20:29:20,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:29:20 BoogieIcfgContainer [2021-10-21 20:29:20,039 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-21 20:29:20,040 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-21 20:29:20,041 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-21 20:29:20,046 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-21 20:29:20,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.10 08:29:18" (1/3) ... [2021-10-21 20:29:20,047 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19c59368 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 08:29:20, skipping insertion in model container [2021-10-21 20:29:20,047 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:29:18" (2/3) ... [2021-10-21 20:29:20,048 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19c59368 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 08:29:20, skipping insertion in model container [2021-10-21 20:29:20,048 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:29:20" (3/3) ... [2021-10-21 20:29:20,049 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product60.cil.c [2021-10-21 20:29:20,055 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-21 20:29:20,055 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-10-21 20:29:20,105 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-21 20:29:20,111 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-21 20:29:20,111 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-21 20:29:20,131 INFO L276 IsEmpty]: Start isEmpty. Operand has 146 states, 142 states have (on average 1.5211267605633803) internal successors, (216), 145 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:20,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-21 20:29:20,138 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:29:20,138 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:29:20,139 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:29:20,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:29:20,145 INFO L82 PathProgramCache]: Analyzing trace with hash -622606752, now seen corresponding path program 1 times [2021-10-21 20:29:20,161 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:29:20,161 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667970787] [2021-10-21 20:29:20,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:29:20,163 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:29:20,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:29:20,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:29:20,419 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:29:20,419 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667970787] [2021-10-21 20:29:20,421 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [667970787] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:29:20,421 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:29:20,421 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-21 20:29:20,432 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1090049327] [2021-10-21 20:29:20,438 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-21 20:29:20,438 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:29:20,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-21 20:29:20,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-21 20:29:20,455 INFO L87 Difference]: Start difference. First operand has 146 states, 142 states have (on average 1.5211267605633803) internal successors, (216), 145 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:20,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:29:20,488 INFO L93 Difference]: Finished difference Result 285 states and 424 transitions. [2021-10-21 20:29:20,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-21 20:29:20,489 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-10-21 20:29:20,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:29:20,500 INFO L225 Difference]: With dead ends: 285 [2021-10-21 20:29:20,500 INFO L226 Difference]: Without dead ends: 142 [2021-10-21 20:29:20,503 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-21 20:29:20,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2021-10-21 20:29:20,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2021-10-21 20:29:20,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 139 states have (on average 1.4676258992805755) internal successors, (204), 141 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:20,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 204 transitions. [2021-10-21 20:29:20,548 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 204 transitions. Word has length 19 [2021-10-21 20:29:20,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:29:20,548 INFO L470 AbstractCegarLoop]: Abstraction has 142 states and 204 transitions. [2021-10-21 20:29:20,549 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:20,549 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 204 transitions. [2021-10-21 20:29:20,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-21 20:29:20,550 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:29:20,550 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:29:20,551 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-21 20:29:20,551 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:29:20,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:29:20,552 INFO L82 PathProgramCache]: Analyzing trace with hash -1961312479, now seen corresponding path program 1 times [2021-10-21 20:29:20,552 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:29:20,553 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1548527876] [2021-10-21 20:29:20,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:29:20,553 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:29:20,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:29:20,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:29:20,700 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:29:20,700 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1548527876] [2021-10-21 20:29:20,700 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1548527876] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:29:20,700 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:29:20,701 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:29:20,701 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358048306] [2021-10-21 20:29:20,702 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 20:29:20,703 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:29:20,704 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:29:20,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:29:20,705 INFO L87 Difference]: Start difference. First operand 142 states and 204 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:20,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:29:20,734 INFO L93 Difference]: Finished difference Result 142 states and 204 transitions. [2021-10-21 20:29:20,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:29:20,738 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-10-21 20:29:20,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:29:20,741 INFO L225 Difference]: With dead ends: 142 [2021-10-21 20:29:20,742 INFO L226 Difference]: Without dead ends: 59 [2021-10-21 20:29:20,743 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:29:20,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2021-10-21 20:29:20,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2021-10-21 20:29:20,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 58 states have (on average 1.4482758620689655) internal successors, (84), 58 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:20,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 84 transitions. [2021-10-21 20:29:20,753 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 84 transitions. Word has length 20 [2021-10-21 20:29:20,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:29:20,754 INFO L470 AbstractCegarLoop]: Abstraction has 59 states and 84 transitions. [2021-10-21 20:29:20,754 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:20,754 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2021-10-21 20:29:20,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-21 20:29:20,755 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:29:20,755 INFO L512 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] [2021-10-21 20:29:20,756 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-21 20:29:20,756 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:29:20,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:29:20,757 INFO L82 PathProgramCache]: Analyzing trace with hash -979424030, now seen corresponding path program 1 times [2021-10-21 20:29:20,757 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:29:20,757 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2018316218] [2021-10-21 20:29:20,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:29:20,758 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:29:20,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:29:20,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:29:20,933 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:29:20,933 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2018316218] [2021-10-21 20:29:20,935 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2018316218] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:29:20,935 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:29:20,936 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 20:29:20,936 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [445426903] [2021-10-21 20:29:20,936 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 20:29:20,936 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:29:20,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 20:29:20,938 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:29:20,938 INFO L87 Difference]: Start difference. First operand 59 states and 84 transitions. Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:21,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:29:21,017 INFO L93 Difference]: Finished difference Result 137 states and 199 transitions. [2021-10-21 20:29:21,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-21 20:29:21,018 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-10-21 20:29:21,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:29:21,021 INFO L225 Difference]: With dead ends: 137 [2021-10-21 20:29:21,021 INFO L226 Difference]: Without dead ends: 85 [2021-10-21 20:29:21,024 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 38.8ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-21 20:29:21,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-10-21 20:29:21,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 81. [2021-10-21 20:29:21,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 80 states have (on average 1.4625) internal successors, (117), 80 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:21,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 117 transitions. [2021-10-21 20:29:21,045 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 117 transitions. Word has length 26 [2021-10-21 20:29:21,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:29:21,046 INFO L470 AbstractCegarLoop]: Abstraction has 81 states and 117 transitions. [2021-10-21 20:29:21,046 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:21,046 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2021-10-21 20:29:21,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-21 20:29:21,047 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:29:21,047 INFO L512 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] [2021-10-21 20:29:21,048 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-21 20:29:21,048 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:29:21,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:29:21,049 INFO L82 PathProgramCache]: Analyzing trace with hash 486922123, now seen corresponding path program 1 times [2021-10-21 20:29:21,049 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:29:21,049 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1670130667] [2021-10-21 20:29:21,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:29:21,049 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:29:21,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:29:21,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:29:21,160 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:29:21,160 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1670130667] [2021-10-21 20:29:21,163 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1670130667] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:29:21,164 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:29:21,164 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-21 20:29:21,164 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1436078010] [2021-10-21 20:29:21,164 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 20:29:21,165 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:29:21,165 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:29:21,166 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:29:21,166 INFO L87 Difference]: Start difference. First operand 81 states and 117 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:21,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:29:21,217 INFO L93 Difference]: Finished difference Result 179 states and 261 transitions. [2021-10-21 20:29:21,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:29:21,218 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-10-21 20:29:21,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:29:21,220 INFO L225 Difference]: With dead ends: 179 [2021-10-21 20:29:21,220 INFO L226 Difference]: Without dead ends: 105 [2021-10-21 20:29:21,222 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:29:21,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2021-10-21 20:29:21,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 103. [2021-10-21 20:29:21,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 102 states have (on average 1.4215686274509804) internal successors, (145), 102 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:21,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 145 transitions. [2021-10-21 20:29:21,245 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 145 transitions. Word has length 28 [2021-10-21 20:29:21,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:29:21,245 INFO L470 AbstractCegarLoop]: Abstraction has 103 states and 145 transitions. [2021-10-21 20:29:21,246 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:21,246 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 145 transitions. [2021-10-21 20:29:21,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-21 20:29:21,251 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:29:21,251 INFO L512 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] [2021-10-21 20:29:21,252 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-21 20:29:21,252 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:29:21,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:29:21,253 INFO L82 PathProgramCache]: Analyzing trace with hash -410230549, now seen corresponding path program 1 times [2021-10-21 20:29:21,253 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:29:21,254 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434343044] [2021-10-21 20:29:21,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:29:21,254 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:29:21,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:29:21,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:29:21,353 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:29:21,353 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434343044] [2021-10-21 20:29:21,354 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [434343044] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:29:21,354 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:29:21,354 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-21 20:29:21,354 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [557530236] [2021-10-21 20:29:21,355 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 20:29:21,355 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:29:21,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 20:29:21,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:29:21,356 INFO L87 Difference]: Start difference. First operand 103 states and 145 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:21,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:29:21,486 INFO L93 Difference]: Finished difference Result 338 states and 477 transitions. [2021-10-21 20:29:21,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-21 20:29:21,487 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-10-21 20:29:21,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:29:21,489 INFO L225 Difference]: With dead ends: 338 [2021-10-21 20:29:21,489 INFO L226 Difference]: Without dead ends: 242 [2021-10-21 20:29:21,490 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 31.0ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-21 20:29:21,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2021-10-21 20:29:21,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 101. [2021-10-21 20:29:21,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 100 states have (on average 1.39) internal successors, (139), 100 states have internal predecessors, (139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:21,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 139 transitions. [2021-10-21 20:29:21,506 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 139 transitions. Word has length 29 [2021-10-21 20:29:21,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:29:21,507 INFO L470 AbstractCegarLoop]: Abstraction has 101 states and 139 transitions. [2021-10-21 20:29:21,508 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:21,508 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 139 transitions. [2021-10-21 20:29:21,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-21 20:29:21,512 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:29:21,512 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:29:21,512 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-21 20:29:21,513 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:29:21,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:29:21,514 INFO L82 PathProgramCache]: Analyzing trace with hash 77532406, now seen corresponding path program 1 times [2021-10-21 20:29:21,514 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:29:21,514 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581756904] [2021-10-21 20:29:21,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:29:21,515 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:29:21,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:29:21,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:29:21,597 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:29:21,598 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1581756904] [2021-10-21 20:29:21,598 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1581756904] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:29:21,598 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:29:21,598 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 20:29:21,599 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2118058104] [2021-10-21 20:29:21,604 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 20:29:21,604 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:29:21,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 20:29:21,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:29:21,606 INFO L87 Difference]: Start difference. First operand 101 states and 139 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:21,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:29:21,672 INFO L93 Difference]: Finished difference Result 288 states and 396 transitions. [2021-10-21 20:29:21,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-21 20:29:21,673 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2021-10-21 20:29:21,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:29:21,682 INFO L225 Difference]: With dead ends: 288 [2021-10-21 20:29:21,682 INFO L226 Difference]: Without dead ends: 194 [2021-10-21 20:29:21,683 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 20.3ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-21 20:29:21,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2021-10-21 20:29:21,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 107. [2021-10-21 20:29:21,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 106 states have (on average 1.3679245283018868) internal successors, (145), 106 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:21,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 145 transitions. [2021-10-21 20:29:21,695 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 145 transitions. Word has length 37 [2021-10-21 20:29:21,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:29:21,697 INFO L470 AbstractCegarLoop]: Abstraction has 107 states and 145 transitions. [2021-10-21 20:29:21,697 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:21,698 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 145 transitions. [2021-10-21 20:29:21,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-21 20:29:21,700 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:29:21,700 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:29:21,700 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-21 20:29:21,700 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:29:21,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:29:21,701 INFO L82 PathProgramCache]: Analyzing trace with hash -933584844, now seen corresponding path program 1 times [2021-10-21 20:29:21,701 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:29:21,705 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265366457] [2021-10-21 20:29:21,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:29:21,706 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:29:21,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:29:21,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:29:21,777 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:29:21,777 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1265366457] [2021-10-21 20:29:21,777 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1265366457] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:29:21,777 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:29:21,778 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-21 20:29:21,778 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681180364] [2021-10-21 20:29:21,778 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-21 20:29:21,778 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:29:21,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 20:29:21,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-21 20:29:21,780 INFO L87 Difference]: Start difference. First operand 107 states and 145 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:21,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:29:21,820 INFO L93 Difference]: Finished difference Result 261 states and 354 transitions. [2021-10-21 20:29:21,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-21 20:29:21,821 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2021-10-21 20:29:21,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:29:21,822 INFO L225 Difference]: With dead ends: 261 [2021-10-21 20:29:21,823 INFO L226 Difference]: Without dead ends: 161 [2021-10-21 20:29:21,823 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.0ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:29:21,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2021-10-21 20:29:21,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 111. [2021-10-21 20:29:21,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 110 states have (on average 1.3545454545454545) internal successors, (149), 110 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:21,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 149 transitions. [2021-10-21 20:29:21,835 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 149 transitions. Word has length 37 [2021-10-21 20:29:21,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:29:21,835 INFO L470 AbstractCegarLoop]: Abstraction has 111 states and 149 transitions. [2021-10-21 20:29:21,836 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:21,836 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 149 transitions. [2021-10-21 20:29:21,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-21 20:29:21,837 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:29:21,837 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:29:21,837 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-21 20:29:21,837 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:29:21,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:29:21,838 INFO L82 PathProgramCache]: Analyzing trace with hash -1954653198, now seen corresponding path program 1 times [2021-10-21 20:29:21,838 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:29:21,838 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209200697] [2021-10-21 20:29:21,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:29:21,839 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:29:21,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:29:21,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:29:21,917 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:29:21,918 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [209200697] [2021-10-21 20:29:21,918 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [209200697] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:29:21,918 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:29:21,918 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-21 20:29:21,918 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741432284] [2021-10-21 20:29:21,919 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 20:29:21,919 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:29:21,919 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:29:21,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:29:21,920 INFO L87 Difference]: Start difference. First operand 111 states and 149 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 2 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:21,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:29:21,954 INFO L93 Difference]: Finished difference Result 265 states and 357 transitions. [2021-10-21 20:29:21,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:29:21,954 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 2 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2021-10-21 20:29:21,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:29:21,956 INFO L225 Difference]: With dead ends: 265 [2021-10-21 20:29:21,956 INFO L226 Difference]: Without dead ends: 161 [2021-10-21 20:29:21,956 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:29:21,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2021-10-21 20:29:21,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2021-10-21 20:29:21,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161 states, 160 states have (on average 1.325) internal successors, (212), 160 states have internal predecessors, (212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:21,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 212 transitions. [2021-10-21 20:29:21,974 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 212 transitions. Word has length 37 [2021-10-21 20:29:21,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:29:21,974 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 212 transitions. [2021-10-21 20:29:21,975 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 2 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:21,975 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 212 transitions. [2021-10-21 20:29:21,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-21 20:29:21,976 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:29:21,977 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:29:21,977 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-21 20:29:21,977 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:29:21,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:29:21,978 INFO L82 PathProgramCache]: Analyzing trace with hash -418855246, now seen corresponding path program 1 times [2021-10-21 20:29:21,978 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:29:21,978 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218075295] [2021-10-21 20:29:21,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:29:21,979 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:29:22,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:29:22,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:29:22,151 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:29:22,152 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1218075295] [2021-10-21 20:29:22,152 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1218075295] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:29:22,152 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:29:22,152 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-21 20:29:22,153 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [741149816] [2021-10-21 20:29:22,153 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-21 20:29:22,153 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:29:22,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-21 20:29:22,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-10-21 20:29:22,154 INFO L87 Difference]: Start difference. First operand 161 states and 212 transitions. Second operand has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 6 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:22,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:29:22,502 INFO L93 Difference]: Finished difference Result 741 states and 1004 transitions. [2021-10-21 20:29:22,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-21 20:29:22,502 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 6 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2021-10-21 20:29:22,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:29:22,510 INFO L225 Difference]: With dead ends: 741 [2021-10-21 20:29:22,510 INFO L226 Difference]: Without dead ends: 637 [2021-10-21 20:29:22,511 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 94.5ms TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-10-21 20:29:22,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 637 states. [2021-10-21 20:29:22,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 637 to 263. [2021-10-21 20:29:22,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 263 states, 262 states have (on average 1.3206106870229009) internal successors, (346), 262 states have internal predecessors, (346), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:22,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 346 transitions. [2021-10-21 20:29:22,556 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 346 transitions. Word has length 38 [2021-10-21 20:29:22,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:29:22,556 INFO L470 AbstractCegarLoop]: Abstraction has 263 states and 346 transitions. [2021-10-21 20:29:22,557 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 6 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:22,557 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 346 transitions. [2021-10-21 20:29:22,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-21 20:29:22,558 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:29:22,558 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:29:22,558 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-21 20:29:22,559 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:29:22,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:29:22,560 INFO L82 PathProgramCache]: Analyzing trace with hash -100547478, now seen corresponding path program 1 times [2021-10-21 20:29:22,560 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:29:22,562 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [74646577] [2021-10-21 20:29:22,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:29:22,562 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:29:22,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:29:22,670 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:29:22,671 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:29:22,671 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [74646577] [2021-10-21 20:29:22,671 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [74646577] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:29:22,671 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2116851755] [2021-10-21 20:29:22,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:29:22,672 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:29:22,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044b7e3-3f4d-413d-8819-99f01bd2b2f1/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:29:22,674 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044b7e3-3f4d-413d-8819-99f01bd2b2f1/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 20:29:22,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044b7e3-3f4d-413d-8819-99f01bd2b2f1/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-21 20:29:22,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:29:22,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-21 20:29:22,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:29:23,206 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:29:23,207 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2116851755] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:29:23,207 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 20:29:23,207 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2021-10-21 20:29:23,207 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733920235] [2021-10-21 20:29:23,208 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-21 20:29:23,208 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:29:23,209 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-21 20:29:23,209 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-10-21 20:29:23,209 INFO L87 Difference]: Start difference. First operand 263 states and 346 transitions. Second operand has 10 states, 10 states have (on average 9.4) internal successors, (94), 10 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:23,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:29:23,743 INFO L93 Difference]: Finished difference Result 599 states and 799 transitions. [2021-10-21 20:29:23,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-21 20:29:23,744 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 9.4) internal successors, (94), 10 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 61 [2021-10-21 20:29:23,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:29:23,744 INFO L225 Difference]: With dead ends: 599 [2021-10-21 20:29:23,744 INFO L226 Difference]: Without dead ends: 0 [2021-10-21 20:29:23,745 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 133.7ms TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2021-10-21 20:29:23,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-21 20:29:23,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-21 20:29:23,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:23,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-21 20:29:23,746 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2021-10-21 20:29:23,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:29:23,747 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-21 20:29:23,747 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 9.4) internal successors, (94), 10 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:29:23,747 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-21 20:29:23,747 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-21 20:29:23,749 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 20:29:23,750 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 20:29:23,750 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 20:29:23,789 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044b7e3-3f4d-413d-8819-99f01bd2b2f1/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-10-21 20:29:23,970 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044b7e3-3f4d-413d-8819-99f01bd2b2f1/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:29:23,973 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-21 20:29:23,977 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,070 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,071 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,081 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,082 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,082 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,083 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,084 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,164 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,167 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,191 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,192 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,194 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,195 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,195 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,196 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,198 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,279 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,279 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,280 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,293 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,296 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,296 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,297 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,297 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,298 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,299 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,434 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,502 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,503 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,575 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,576 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,576 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,583 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,584 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,608 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,608 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,609 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,610 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,612 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,612 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,613 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,614 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,670 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,671 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,680 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,682 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,682 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,733 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,734 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,734 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,802 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,804 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,805 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,805 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,812 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,813 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,813 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,814 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,840 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:24,841 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:29:27,158 INFO L853 garLoopResultBuilder]: At program point L1026-1(lines 1017 1030) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse2 .cse3 .cse4 .cse5))) [2021-10-21 20:29:27,159 INFO L853 garLoopResultBuilder]: At program point L1026-2(lines 1017 1030) the Hoare annotation is: false [2021-10-21 20:29:27,159 INFO L853 garLoopResultBuilder]: At program point L1026-3(lines 1017 1030) the Hoare annotation is: false [2021-10-21 20:29:27,159 INFO L853 garLoopResultBuilder]: At program point L1026-4(lines 1017 1030) the Hoare annotation is: false [2021-10-21 20:29:27,159 INFO L853 garLoopResultBuilder]: At program point L1026-5(lines 1017 1030) the Hoare annotation is: false [2021-10-21 20:29:27,159 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 933) no Hoare annotation was computed. [2021-10-21 20:29:27,159 INFO L857 garLoopResultBuilder]: For program point L169(lines 169 175) no Hoare annotation was computed. [2021-10-21 20:29:27,159 INFO L857 garLoopResultBuilder]: For program point L136(lines 136 144) no Hoare annotation was computed. [2021-10-21 20:29:27,160 INFO L857 garLoopResultBuilder]: For program point L169-2(lines 169 175) no Hoare annotation was computed. [2021-10-21 20:29:27,160 INFO L857 garLoopResultBuilder]: For program point L136-1(lines 136 144) no Hoare annotation was computed. [2021-10-21 20:29:27,160 INFO L857 garLoopResultBuilder]: For program point L136-2(lines 136 144) no Hoare annotation was computed. [2021-10-21 20:29:27,160 INFO L857 garLoopResultBuilder]: For program point L169-4(lines 169 175) no Hoare annotation was computed. [2021-10-21 20:29:27,160 INFO L857 garLoopResultBuilder]: For program point L169-6(lines 169 175) no Hoare annotation was computed. [2021-10-21 20:29:27,160 INFO L857 garLoopResultBuilder]: For program point L169-8(lines 169 175) no Hoare annotation was computed. [2021-10-21 20:29:27,160 INFO L857 garLoopResultBuilder]: For program point L169-10(lines 169 175) no Hoare annotation was computed. [2021-10-21 20:29:27,160 INFO L853 garLoopResultBuilder]: At program point L368(lines 317 369) the Hoare annotation is: false [2021-10-21 20:29:27,160 INFO L853 garLoopResultBuilder]: At program point L203(lines 198 206) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse5 (= ULTIMATE.start_main_~tmp~10 1)) (.cse6 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= 1 ~switchedOnBeforeTS~0) .cse6) (and .cse1 (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-21 20:29:27,161 INFO L853 garLoopResultBuilder]: At program point L203-1(lines 198 206) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_main_~tmp~10 1))) (or (and (<= 1 ~pumpRunning~0) .cse0 .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 (<= 1 ~switchedOnBeforeTS~0) (not (= 0 ~systemActive~0))) (and .cse0 (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2 .cse3))) [2021-10-21 20:29:27,161 INFO L853 garLoopResultBuilder]: At program point L203-2(lines 198 206) the Hoare annotation is: false [2021-10-21 20:29:27,161 INFO L853 garLoopResultBuilder]: At program point L203-3(lines 198 206) the Hoare annotation is: false [2021-10-21 20:29:27,161 INFO L853 garLoopResultBuilder]: At program point L203-4(lines 198 206) the Hoare annotation is: false [2021-10-21 20:29:27,161 INFO L853 garLoopResultBuilder]: At program point L203-5(lines 198 206) the Hoare annotation is: false [2021-10-21 20:29:27,161 INFO L857 garLoopResultBuilder]: For program point L271(lines 271 275) no Hoare annotation was computed. [2021-10-21 20:29:27,161 INFO L857 garLoopResultBuilder]: For program point L271-2(lines 271 275) no Hoare annotation was computed. [2021-10-21 20:29:27,161 INFO L857 garLoopResultBuilder]: For program point L271-3(lines 271 275) no Hoare annotation was computed. [2021-10-21 20:29:27,162 INFO L857 garLoopResultBuilder]: For program point L106(lines 106 123) no Hoare annotation was computed. [2021-10-21 20:29:27,162 INFO L857 garLoopResultBuilder]: For program point L271-5(lines 271 275) no Hoare annotation was computed. [2021-10-21 20:29:27,162 INFO L857 garLoopResultBuilder]: For program point L106-1(lines 106 123) no Hoare annotation was computed. [2021-10-21 20:29:27,162 INFO L857 garLoopResultBuilder]: For program point L271-6(lines 271 275) no Hoare annotation was computed. [2021-10-21 20:29:27,162 INFO L857 garLoopResultBuilder]: For program point L106-2(lines 106 123) no Hoare annotation was computed. [2021-10-21 20:29:27,162 INFO L857 garLoopResultBuilder]: For program point L106-3(lines 106 123) no Hoare annotation was computed. [2021-10-21 20:29:27,162 INFO L857 garLoopResultBuilder]: For program point L271-8(lines 271 275) no Hoare annotation was computed. [2021-10-21 20:29:27,162 INFO L857 garLoopResultBuilder]: For program point L106-4(lines 106 123) no Hoare annotation was computed. [2021-10-21 20:29:27,162 INFO L857 garLoopResultBuilder]: For program point L106-5(lines 106 123) no Hoare annotation was computed. [2021-10-21 20:29:27,162 INFO L857 garLoopResultBuilder]: For program point L338(lines 338 344) no Hoare annotation was computed. [2021-10-21 20:29:27,163 INFO L853 garLoopResultBuilder]: At program point L338-1(lines 338 344) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= ~pumpRunning~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 (<= 1 ~switchedOnBeforeTS~0) .cse5) (and .cse1 .cse6 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse6 .cse2 .cse3 .cse4 .cse5))) [2021-10-21 20:29:27,163 INFO L853 garLoopResultBuilder]: At program point L74(lines 70 92) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_main_~tmp~10 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and (<= 1 ~pumpRunning~0) .cse0 .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 (<= 1 ~switchedOnBeforeTS~0) .cse4) (and .cse0 .cse5 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2 .cse3) (and .cse0 .cse5 .cse1 .cse2 .cse3 .cse4))) [2021-10-21 20:29:27,163 INFO L853 garLoopResultBuilder]: At program point L74-1(lines 70 92) the Hoare annotation is: false [2021-10-21 20:29:27,163 INFO L853 garLoopResultBuilder]: At program point L74-2(lines 70 92) the Hoare annotation is: false [2021-10-21 20:29:27,163 INFO L857 garLoopResultBuilder]: For program point L933(line 933) no Hoare annotation was computed. [2021-10-21 20:29:27,163 INFO L857 garLoopResultBuilder]: For program point L933-1(line 933) no Hoare annotation was computed. [2021-10-21 20:29:27,163 INFO L857 garLoopResultBuilder]: For program point L933-2(line 933) no Hoare annotation was computed. [2021-10-21 20:29:27,164 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 933) no Hoare annotation was computed. [2021-10-21 20:29:27,164 INFO L857 garLoopResultBuilder]: For program point L406(lines 406 423) no Hoare annotation was computed. [2021-10-21 20:29:27,164 INFO L853 garLoopResultBuilder]: At program point L406-1(lines 1 1039) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= ~pumpRunning~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 (<= 1 ~switchedOnBeforeTS~0) .cse5) (and .cse1 .cse6 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4) (and .cse0 .cse1 (<= 2 ~waterLevel~0) (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6) (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse2 .cse3 (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse4 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) .cse5) (and .cse1 .cse6 .cse2 .cse3 .cse4 .cse5))) [2021-10-21 20:29:27,164 INFO L857 garLoopResultBuilder]: For program point L406-2(lines 406 423) no Hoare annotation was computed. [2021-10-21 20:29:27,164 INFO L853 garLoopResultBuilder]: At program point L406-3(lines 1 1039) the Hoare annotation is: false [2021-10-21 20:29:27,164 INFO L857 garLoopResultBuilder]: For program point L406-4(lines 406 423) no Hoare annotation was computed. [2021-10-21 20:29:27,164 INFO L853 garLoopResultBuilder]: At program point L406-5(lines 1 1039) the Hoare annotation is: false [2021-10-21 20:29:27,164 INFO L857 garLoopResultBuilder]: For program point L968(lines 968 972) no Hoare annotation was computed. [2021-10-21 20:29:27,164 INFO L857 garLoopResultBuilder]: For program point L110(lines 110 118) no Hoare annotation was computed. [2021-10-21 20:29:27,164 INFO L857 garLoopResultBuilder]: For program point L110-1(lines 110 118) no Hoare annotation was computed. [2021-10-21 20:29:27,165 INFO L857 garLoopResultBuilder]: For program point L110-2(lines 110 118) no Hoare annotation was computed. [2021-10-21 20:29:27,165 INFO L857 garLoopResultBuilder]: For program point L110-3(lines 110 118) no Hoare annotation was computed. [2021-10-21 20:29:27,165 INFO L857 garLoopResultBuilder]: For program point L110-4(lines 110 118) no Hoare annotation was computed. [2021-10-21 20:29:27,165 INFO L857 garLoopResultBuilder]: For program point L110-5(lines 110 118) no Hoare annotation was computed. [2021-10-21 20:29:27,165 INFO L853 garLoopResultBuilder]: At program point L1036(lines 1031 1039) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_main_~tmp~10 1) (<= 1 ~switchedOnBeforeTS~0) (not (= 0 ~systemActive~0))) [2021-10-21 20:29:27,165 INFO L853 garLoopResultBuilder]: At program point L1036-1(lines 1031 1039) the Hoare annotation is: false [2021-10-21 20:29:27,165 INFO L853 garLoopResultBuilder]: At program point L1036-2(lines 1031 1039) the Hoare annotation is: false [2021-10-21 20:29:27,165 INFO L853 garLoopResultBuilder]: At program point L805-2(lines 805 819) the Hoare annotation is: false [2021-10-21 20:29:27,165 INFO L853 garLoopResultBuilder]: At program point L277(lines 262 280) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_main_~tmp~10 1) (<= 1 ~switchedOnBeforeTS~0) (not (= 0 ~systemActive~0))) [2021-10-21 20:29:27,166 INFO L853 garLoopResultBuilder]: At program point L277-1(lines 262 280) the Hoare annotation is: false [2021-10-21 20:29:27,166 INFO L853 garLoopResultBuilder]: At program point L277-2(lines 262 280) the Hoare annotation is: false [2021-10-21 20:29:27,166 INFO L857 garLoopResultBuilder]: For program point L806(line 806) no Hoare annotation was computed. [2021-10-21 20:29:27,166 INFO L857 garLoopResultBuilder]: For program point L410(lines 410 420) no Hoare annotation was computed. [2021-10-21 20:29:27,166 INFO L857 garLoopResultBuilder]: For program point L410-2(lines 410 420) no Hoare annotation was computed. [2021-10-21 20:29:27,166 INFO L857 garLoopResultBuilder]: For program point L410-4(lines 410 420) no Hoare annotation was computed. [2021-10-21 20:29:27,166 INFO L857 garLoopResultBuilder]: For program point L411(lines 411 417) no Hoare annotation was computed. [2021-10-21 20:29:27,166 INFO L857 garLoopResultBuilder]: For program point L411-2(lines 411 417) no Hoare annotation was computed. [2021-10-21 20:29:27,166 INFO L857 garLoopResultBuilder]: For program point L411-4(lines 411 417) no Hoare annotation was computed. [2021-10-21 20:29:27,167 INFO L853 garLoopResultBuilder]: At program point L81(lines 81 87) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= ~pumpRunning~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 (<= 1 ~switchedOnBeforeTS~0) .cse5) (and .cse1 .cse6 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse6 .cse2 .cse3 .cse4 .cse5))) [2021-10-21 20:29:27,167 INFO L853 garLoopResultBuilder]: At program point L81-1(lines 81 87) the Hoare annotation is: false [2021-10-21 20:29:27,167 INFO L853 garLoopResultBuilder]: At program point L81-2(lines 81 87) the Hoare annotation is: false [2021-10-21 20:29:27,167 INFO L857 garLoopResultBuilder]: For program point L809(lines 809 813) no Hoare annotation was computed. [2021-10-21 20:29:27,167 INFO L857 garLoopResultBuilder]: For program point L809-1(lines 809 813) no Hoare annotation was computed. [2021-10-21 20:29:27,167 INFO L857 garLoopResultBuilder]: For program point L348(lines 348 363) no Hoare annotation was computed. [2021-10-21 20:29:27,167 INFO L857 garLoopResultBuilder]: For program point L944(lines 944 948) no Hoare annotation was computed. [2021-10-21 20:29:27,167 INFO L857 garLoopResultBuilder]: For program point L944-3(lines 944 948) no Hoare annotation was computed. [2021-10-21 20:29:27,167 INFO L857 garLoopResultBuilder]: For program point L944-6(lines 944 948) no Hoare annotation was computed. [2021-10-21 20:29:27,168 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-21 20:29:27,168 INFO L857 garLoopResultBuilder]: For program point L285(lines 285 291) no Hoare annotation was computed. [2021-10-21 20:29:27,168 INFO L853 garLoopResultBuilder]: At program point L285-1(lines 285 291) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1)) [2021-10-21 20:29:27,168 INFO L857 garLoopResultBuilder]: For program point L252(lines 252 256) no Hoare annotation was computed. [2021-10-21 20:29:27,168 INFO L857 garLoopResultBuilder]: For program point L252-2(lines 252 256) no Hoare annotation was computed. [2021-10-21 20:29:27,168 INFO L857 garLoopResultBuilder]: For program point L252-3(lines 252 256) no Hoare annotation was computed. [2021-10-21 20:29:27,168 INFO L857 garLoopResultBuilder]: For program point L252-5(lines 252 256) no Hoare annotation was computed. [2021-10-21 20:29:27,168 INFO L857 garLoopResultBuilder]: For program point L252-6(lines 252 256) no Hoare annotation was computed. [2021-10-21 20:29:27,168 INFO L857 garLoopResultBuilder]: For program point L252-8(lines 252 256) no Hoare annotation was computed. [2021-10-21 20:29:27,168 INFO L857 garLoopResultBuilder]: For program point L252-9(lines 252 256) no Hoare annotation was computed. [2021-10-21 20:29:27,168 INFO L857 garLoopResultBuilder]: For program point L252-11(lines 252 256) no Hoare annotation was computed. [2021-10-21 20:29:27,169 INFO L857 garLoopResultBuilder]: For program point L880(lines 880 887) no Hoare annotation was computed. [2021-10-21 20:29:27,169 INFO L857 garLoopResultBuilder]: For program point L252-12(lines 252 256) no Hoare annotation was computed. [2021-10-21 20:29:27,169 INFO L860 garLoopResultBuilder]: At program point L880-1(lines 880 887) the Hoare annotation is: true [2021-10-21 20:29:27,169 INFO L857 garLoopResultBuilder]: For program point L252-14(lines 252 256) no Hoare annotation was computed. [2021-10-21 20:29:27,169 INFO L857 garLoopResultBuilder]: For program point L252-15(lines 252 256) no Hoare annotation was computed. [2021-10-21 20:29:27,169 INFO L857 garLoopResultBuilder]: For program point L252-17(lines 252 256) no Hoare annotation was computed. [2021-10-21 20:29:27,169 INFO L853 garLoopResultBuilder]: At program point L385(lines 380 387) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2021-10-21 20:29:27,169 INFO L857 garLoopResultBuilder]: For program point L319(lines 318 367) no Hoare annotation was computed. [2021-10-21 20:29:27,169 INFO L853 garLoopResultBuilder]: At program point L1013(lines 1008 1016) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 (<= 1 ~switchedOnBeforeTS~0) .cse5) (and .cse1 .cse6 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4) (and .cse1 .cse6 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse2 .cse3 (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse4 .cse5))) [2021-10-21 20:29:27,170 INFO L853 garLoopResultBuilder]: At program point L1013-1(lines 1008 1016) the Hoare annotation is: false [2021-10-21 20:29:27,170 INFO L853 garLoopResultBuilder]: At program point L1013-2(lines 1008 1016) the Hoare annotation is: false [2021-10-21 20:29:27,170 INFO L857 garLoopResultBuilder]: For program point L320(lines 320 324) no Hoare annotation was computed. [2021-10-21 20:29:27,170 INFO L853 garLoopResultBuilder]: At program point L981(lines 976 984) the Hoare annotation is: false [2021-10-21 20:29:27,170 INFO L853 garLoopResultBuilder]: At program point L981-1(lines 976 984) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 ~systemActive~0))) [2021-10-21 20:29:27,170 INFO L853 garLoopResultBuilder]: At program point L981-2(lines 976 984) the Hoare annotation is: false [2021-10-21 20:29:27,170 INFO L853 garLoopResultBuilder]: At program point L981-3(lines 976 984) the Hoare annotation is: false [2021-10-21 20:29:27,170 INFO L853 garLoopResultBuilder]: At program point L981-4(lines 976 984) the Hoare annotation is: false [2021-10-21 20:29:27,170 INFO L853 garLoopResultBuilder]: At program point L981-5(lines 976 984) the Hoare annotation is: false [2021-10-21 20:29:27,170 INFO L853 garLoopResultBuilder]: At program point L916(lines 1 1039) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2021-10-21 20:29:27,170 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-21 20:29:27,170 INFO L857 garLoopResultBuilder]: For program point L356(lines 356 362) no Hoare annotation was computed. [2021-10-21 20:29:27,173 INFO L853 garLoopResultBuilder]: At program point L356-1(lines 1 1039) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 (<= 1 ~switchedOnBeforeTS~0) .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2021-10-21 20:29:27,173 INFO L853 garLoopResultBuilder]: At program point L258(lines 243 261) the Hoare annotation is: false [2021-10-21 20:29:27,173 INFO L853 garLoopResultBuilder]: At program point L258-1(lines 243 261) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse2 .cse3 .cse4 .cse5))) [2021-10-21 20:29:27,173 INFO L853 garLoopResultBuilder]: At program point L258-2(lines 243 261) the Hoare annotation is: false [2021-10-21 20:29:27,173 INFO L853 garLoopResultBuilder]: At program point L258-3(lines 243 261) the Hoare annotation is: false [2021-10-21 20:29:27,174 INFO L853 garLoopResultBuilder]: At program point L258-4(lines 243 261) the Hoare annotation is: false [2021-10-21 20:29:27,174 INFO L853 garLoopResultBuilder]: At program point L258-5(lines 243 261) the Hoare annotation is: false [2021-10-21 20:29:27,174 INFO L853 garLoopResultBuilder]: At program point L853(lines 849 855) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2021-10-21 20:29:27,174 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-21 20:29:27,174 INFO L853 garLoopResultBuilder]: At program point L194(lines 187 197) the Hoare annotation is: false [2021-10-21 20:29:27,174 INFO L853 garLoopResultBuilder]: At program point L194-1(lines 187 197) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 ~systemActive~0))) [2021-10-21 20:29:27,175 INFO L853 garLoopResultBuilder]: At program point L194-2(lines 187 197) the Hoare annotation is: false [2021-10-21 20:29:27,175 INFO L853 garLoopResultBuilder]: At program point L194-3(lines 187 197) the Hoare annotation is: false [2021-10-21 20:29:27,175 INFO L853 garLoopResultBuilder]: At program point L194-4(lines 187 197) the Hoare annotation is: false [2021-10-21 20:29:27,175 INFO L853 garLoopResultBuilder]: At program point L194-5(lines 187 197) the Hoare annotation is: false [2021-10-21 20:29:27,175 INFO L857 garLoopResultBuilder]: For program point L1021(lines 1021 1027) no Hoare annotation was computed. [2021-10-21 20:29:27,175 INFO L857 garLoopResultBuilder]: For program point L1021-1(lines 1021 1027) no Hoare annotation was computed. [2021-10-21 20:29:27,175 INFO L857 garLoopResultBuilder]: For program point L1021-2(lines 1021 1027) no Hoare annotation was computed. [2021-10-21 20:29:27,176 INFO L857 garLoopResultBuilder]: For program point L1021-3(lines 1021 1027) no Hoare annotation was computed. [2021-10-21 20:29:27,176 INFO L857 garLoopResultBuilder]: For program point L1021-4(lines 1021 1027) no Hoare annotation was computed. [2021-10-21 20:29:27,176 INFO L860 garLoopResultBuilder]: At program point L889(lines 870 892) the Hoare annotation is: true [2021-10-21 20:29:27,176 INFO L857 garLoopResultBuilder]: For program point L1021-5(lines 1021 1027) no Hoare annotation was computed. [2021-10-21 20:29:27,176 INFO L857 garLoopResultBuilder]: For program point L328(lines 328 334) no Hoare annotation was computed. [2021-10-21 20:29:27,176 INFO L853 garLoopResultBuilder]: At program point L328-1(lines 328 334) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= ~pumpRunning~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 (<= 1 ~switchedOnBeforeTS~0) .cse5) (and .cse1 .cse6 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse6 .cse2 .cse3 .cse4 .cse5))) [2021-10-21 20:29:27,176 INFO L857 garLoopResultBuilder]: For program point L956(lines 956 960) no Hoare annotation was computed. [2021-10-21 20:29:27,177 INFO L853 garLoopResultBuilder]: At program point L395(lines 74 80) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_main_~tmp~10 1))) (or (and (<= 1 ~pumpRunning~0) .cse0 .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 (<= 1 ~switchedOnBeforeTS~0) (not (= 0 ~systemActive~0))) (and .cse0 (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2 .cse3))) [2021-10-21 20:29:27,177 INFO L853 garLoopResultBuilder]: At program point L395-1(lines 74 80) the Hoare annotation is: false [2021-10-21 20:29:27,177 INFO L853 garLoopResultBuilder]: At program point L395-2(lines 74 80) the Hoare annotation is: false [2021-10-21 20:29:27,177 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-21 20:29:27,177 INFO L853 garLoopResultBuilder]: At program point L924(lines 919 927) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2021-10-21 20:29:27,177 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 933) no Hoare annotation was computed. [2021-10-21 20:29:27,178 INFO L857 garLoopResultBuilder]: For program point L132(lines 132 149) no Hoare annotation was computed. [2021-10-21 20:29:27,178 INFO L857 garLoopResultBuilder]: For program point L132-1(lines 132 149) no Hoare annotation was computed. [2021-10-21 20:29:27,178 INFO L857 garLoopResultBuilder]: For program point L132-2(lines 132 149) no Hoare annotation was computed. [2021-10-21 20:29:27,178 INFO L853 garLoopResultBuilder]: At program point L1026(lines 1017 1030) the Hoare annotation is: false [2021-10-21 20:29:27,182 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-21 20:29:27,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.10 08:29:27 BoogieIcfgContainer [2021-10-21 20:29:27,210 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-21 20:29:27,211 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-21 20:29:27,211 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-21 20:29:27,211 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-21 20:29:27,211 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:29:20" (3/4) ... [2021-10-21 20:29:27,214 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-21 20:29:27,240 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-21 20:29:27,241 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-21 20:29:27,243 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-21 20:29:27,244 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-21 20:29:27,245 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-21 20:29:27,247 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-21 20:29:27,248 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-21 20:29:27,271 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == 0 && \result == 1) && waterLevel == 1) && !(0 == systemActive) [2021-10-21 20:29:27,271 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && \result == 1) && tmp == 1) && waterLevel == 1) && !(0 == systemActive) [2021-10-21 20:29:27,271 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && \result == 1) && tmp == 1) && waterLevel == 1) && !(0 == systemActive) [2021-10-21 20:29:27,272 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 <= \result) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((((((1 <= pumpRunning && splverifierCounter == 0) && 2 <= waterLevel) && 1 < tmp) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && tmp <= 2) && !(0 == systemActive))) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) [2021-10-21 20:29:27,272 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 <= \result) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((1 <= pumpRunning && splverifierCounter == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive))) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) [2021-10-21 20:29:27,272 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 <= \result) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((1 <= pumpRunning && splverifierCounter == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive))) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) [2021-10-21 20:29:27,273 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 <= \result) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || ((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((1 <= pumpRunning && splverifierCounter == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) [2021-10-21 20:29:27,273 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1 [2021-10-21 20:29:27,273 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 <= \result) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && splverifierCounter == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && 1 <= \result) && tmp == 1) && !(0 == systemActive)) [2021-10-21 20:29:27,274 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 <= \result) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-10-21 20:29:27,274 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 <= \result) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) [2021-10-21 20:29:27,274 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 <= \result) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((1 <= pumpRunning && splverifierCounter == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive))) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) [2021-10-21 20:29:27,275 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 <= \result) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive))) || ((((((((1 <= pumpRunning && splverifierCounter == 0) && 2 <= waterLevel) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && !(0 == systemActive)) [2021-10-21 20:29:27,276 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 <= \result) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive) [2021-10-21 20:29:27,277 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) [2021-10-21 20:29:27,277 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 <= \result) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-10-21 20:29:27,277 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 <= \result) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive) [2021-10-21 20:29:27,278 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) [2021-10-21 20:29:27,280 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive) [2021-10-21 20:29:27,280 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive) [2021-10-21 20:29:27,357 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044b7e3-3f4d-413d-8819-99f01bd2b2f1/bin/uautomizer-j4sWxH34Be/witness.graphml [2021-10-21 20:29:27,358 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-21 20:29:27,359 INFO L168 Benchmark]: Toolchain (without parser) took 9272.03 ms. Allocated memory was 98.6 MB in the beginning and 174.1 MB in the end (delta: 75.5 MB). Free memory was 65.0 MB in the beginning and 134.6 MB in the end (delta: -69.6 MB). Peak memory consumption was 95.8 MB. Max. memory is 16.1 GB. [2021-10-21 20:29:27,360 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 98.6 MB. Free memory is still 51.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:29:27,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 561.27 ms. Allocated memory is still 98.6 MB. Free memory was 64.8 MB in the beginning and 65.6 MB in the end (delta: -864.9 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-21 20:29:27,361 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.65 ms. Allocated memory is still 98.6 MB. Free memory was 65.6 MB in the beginning and 61.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-21 20:29:27,361 INFO L168 Benchmark]: Boogie Preprocessor took 92.63 ms. Allocated memory is still 98.6 MB. Free memory was 61.2 MB in the beginning and 58.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-21 20:29:27,361 INFO L168 Benchmark]: RCFGBuilder took 1182.53 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 58.2 MB in the beginning and 83.6 MB in the end (delta: -25.4 MB). Peak memory consumption was 23.7 MB. Max. memory is 16.1 GB. [2021-10-21 20:29:27,362 INFO L168 Benchmark]: TraceAbstraction took 7169.61 ms. Allocated memory was 144.7 MB in the beginning and 174.1 MB in the end (delta: 29.4 MB). Free memory was 83.0 MB in the beginning and 49.4 MB in the end (delta: 33.5 MB). Peak memory consumption was 66.5 MB. Max. memory is 16.1 GB. [2021-10-21 20:29:27,362 INFO L168 Benchmark]: Witness Printer took 147.23 ms. Allocated memory is still 174.1 MB. Free memory was 48.4 MB in the beginning and 134.6 MB in the end (delta: -86.2 MB). Peak memory consumption was 4.0 MB. Max. memory is 16.1 GB. [2021-10-21 20:29:27,364 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 98.6 MB. Free memory is still 51.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 561.27 ms. Allocated memory is still 98.6 MB. Free memory was 64.8 MB in the beginning and 65.6 MB in the end (delta: -864.9 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 107.65 ms. Allocated memory is still 98.6 MB. Free memory was 65.6 MB in the beginning and 61.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 92.63 ms. Allocated memory is still 98.6 MB. Free memory was 61.2 MB in the beginning and 58.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1182.53 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 58.2 MB in the beginning and 83.6 MB in the end (delta: -25.4 MB). Peak memory consumption was 23.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 7169.61 ms. Allocated memory was 144.7 MB in the beginning and 174.1 MB in the end (delta: 29.4 MB). Free memory was 83.0 MB in the beginning and 49.4 MB in the end (delta: 33.5 MB). Peak memory consumption was 66.5 MB. Max. memory is 16.1 GB. * Witness Printer took 147.23 ms. Allocated memory is still 174.1 MB. Free memory was 48.4 MB in the beginning and 134.6 MB in the end (delta: -86.2 MB). Peak memory consumption was 4.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 933]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 933]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 933]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 146 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 7079.3ms, OverallIterations: 10, TraceHistogramMax: 2, EmptinessCheckTime: 29.4ms, AutomataDifference: 1438.7ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 3187.1ms, InitialAbstractionConstructionTime: 14.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 1212 SDtfs, 1780 SDslu, 1699 SDs, 0 SdLazy, 295 SolverSat, 90 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 654.6ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 135 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 336.1ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=263occurred in iteration=9, InterpolantAutomatonStates: 56, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 184.9ms AutomataMinimizationTime, 10 MinimizatonAttempts, 658 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 217 NumberOfFragments, 1071 HoareAnnotationTreeSize, 63 FomulaSimplifications, 82491 FormulaSimplificationTreeSizeReduction, 864.3ms HoareSimplificationTime, 63 FomulaSimplificationsInter, 16842 FormulaSimplificationTreeSizeReductionInter, 2303.9ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 88.3ms SsaConstructionTime, 446.0ms SatisfiabilityAnalysisTime, 1121.0ms InterpolantComputationTime, 393 NumberOfCodeBlocks, 393 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 382 ConstructedInterpolants, 0 QuantifiedInterpolants, 805 SizeOfPredicates, 3 NumberOfNonLiveVariables, 463 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 26/32 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 <= \result) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive) - InvariantResult [Line: 1031]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1031]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 976]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: (((((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 <= \result) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((1 <= pumpRunning && splverifierCounter == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive))) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 1017]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 976]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && \result == 1) && tmp == 1) && waterLevel == 1) && !(0 == systemActive) - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 <= \result) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 976]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1017]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && \result == 1) && waterLevel == 1) && !(0 == systemActive) - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1017]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 <= \result) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || ((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((1 <= pumpRunning && splverifierCounter == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 <= \result) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && splverifierCounter == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && 1 <= \result) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: (((((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 <= \result) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((1 <= pumpRunning && splverifierCounter == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive))) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 976]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive) - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 <= \result) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && \result == 1) && tmp == 1) && waterLevel == 1) && !(0 == systemActive) - InvariantResult [Line: 976]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1008]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 <= \result) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((((((1 <= pumpRunning && splverifierCounter == 0) && 2 <= waterLevel) && 1 < tmp) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && tmp <= 2) && !(0 == systemActive))) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && waterLevel == 1) && !(0 == systemActive) - InvariantResult [Line: 1031]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 <= \result) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive) - InvariantResult [Line: 1017]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 1008]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1017]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: (((((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 <= \result) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((1 <= pumpRunning && splverifierCounter == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive))) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 <= \result) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive) - InvariantResult [Line: 976]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1008]: Loop Invariant Derived loop invariant: (((((((((1 <= pumpRunning && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 <= \result) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive))) || ((((((((1 <= pumpRunning && splverifierCounter == 0) && 2 <= waterLevel) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 1017]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-10-21 20:29:27,447 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8044b7e3-3f4d-413d-8819-99f01bd2b2f1/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...