./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product51.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639f6109-e27f-4ac1-8403-dbd632a3feb6/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639f6109-e27f-4ac1-8403-dbd632a3feb6/bin/uautomizer-w2VwFs6gM0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639f6109-e27f-4ac1-8403-dbd632a3feb6/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639f6109-e27f-4ac1-8403-dbd632a3feb6/bin/uautomizer-w2VwFs6gM0/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product51.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639f6109-e27f-4ac1-8403-dbd632a3feb6/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639f6109-e27f-4ac1-8403-dbd632a3feb6/bin/uautomizer-w2VwFs6gM0 --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 242c9b24ea8c293cca4af0028144a97f9048375edcd4379fb21e62564563d3d5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 15:16:30,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 15:16:30,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 15:16:30,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 15:16:30,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 15:16:30,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 15:16:30,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 15:16:30,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 15:16:30,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 15:16:30,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 15:16:30,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 15:16:30,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 15:16:30,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 15:16:30,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 15:16:30,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 15:16:31,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 15:16:31,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 15:16:31,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 15:16:31,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 15:16:31,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 15:16:31,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 15:16:31,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 15:16:31,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 15:16:31,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 15:16:31,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 15:16:31,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 15:16:31,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 15:16:31,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 15:16:31,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 15:16:31,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 15:16:31,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 15:16:31,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 15:16:31,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 15:16:31,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 15:16:31,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 15:16:31,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 15:16:31,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 15:16:31,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 15:16:31,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 15:16:31,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 15:16:31,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 15:16:31,052 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639f6109-e27f-4ac1-8403-dbd632a3feb6/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-22 15:16:31,101 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 15:16:31,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 15:16:31,103 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 15:16:31,103 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 15:16:31,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 15:16:31,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 15:16:31,106 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 15:16:31,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 15:16:31,106 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 15:16:31,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 15:16:31,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 15:16:31,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 15:16:31,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 15:16:31,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 15:16:31,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 15:16:31,109 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 15:16:31,110 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 15:16:31,110 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 15:16:31,110 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 15:16:31,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 15:16:31,111 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 15:16:31,111 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 15:16:31,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 15:16:31,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 15:16:31,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 15:16:31,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 15:16:31,113 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 15:16:31,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 15:16:31,113 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 15:16:31,114 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 15:16:31,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 15:16:31,114 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 15:16:31,115 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_639f6109-e27f-4ac1-8403-dbd632a3feb6/bin/uautomizer-w2VwFs6gM0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639f6109-e27f-4ac1-8403-dbd632a3feb6/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 242c9b24ea8c293cca4af0028144a97f9048375edcd4379fb21e62564563d3d5 [2021-11-22 15:16:31,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 15:16:31,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 15:16:31,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 15:16:31,508 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 15:16:31,509 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 15:16:31,511 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639f6109-e27f-4ac1-8403-dbd632a3feb6/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/product-lines/minepump_spec2_product51.cil.c [2021-11-22 15:16:31,597 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639f6109-e27f-4ac1-8403-dbd632a3feb6/bin/uautomizer-w2VwFs6gM0/data/e3b870203/ada8149a1a37498b8c4bd56ff7456a1d/FLAG6d8f31e4b [2021-11-22 15:16:32,176 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 15:16:32,176 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639f6109-e27f-4ac1-8403-dbd632a3feb6/sv-benchmarks/c/product-lines/minepump_spec2_product51.cil.c [2021-11-22 15:16:32,210 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639f6109-e27f-4ac1-8403-dbd632a3feb6/bin/uautomizer-w2VwFs6gM0/data/e3b870203/ada8149a1a37498b8c4bd56ff7456a1d/FLAG6d8f31e4b [2021-11-22 15:16:32,437 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639f6109-e27f-4ac1-8403-dbd632a3feb6/bin/uautomizer-w2VwFs6gM0/data/e3b870203/ada8149a1a37498b8c4bd56ff7456a1d [2021-11-22 15:16:32,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 15:16:32,441 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 15:16:32,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 15:16:32,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 15:16:32,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 15:16:32,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:16:32" (1/1) ... [2021-11-22 15:16:32,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e27b3df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:16:32, skipping insertion in model container [2021-11-22 15:16:32,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:16:32" (1/1) ... [2021-11-22 15:16:32,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 15:16:32,511 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 15:16:32,772 WARN L230 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_639f6109-e27f-4ac1-8403-dbd632a3feb6/sv-benchmarks/c/product-lines/minepump_spec2_product51.cil.c[9329,9342] [2021-11-22 15:16:32,827 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 15:16:32,838 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 15:16:32,899 WARN L230 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_639f6109-e27f-4ac1-8403-dbd632a3feb6/sv-benchmarks/c/product-lines/minepump_spec2_product51.cil.c[9329,9342] [2021-11-22 15:16:32,950 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 15:16:32,973 INFO L208 MainTranslator]: Completed translation [2021-11-22 15:16:32,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:16:32 WrapperNode [2021-11-22 15:16:32,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 15:16:32,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 15:16:32,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 15:16:32,976 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 15:16:32,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:16:32" (1/1) ... [2021-11-22 15:16:33,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:16:32" (1/1) ... [2021-11-22 15:16:33,050 INFO L137 Inliner]: procedures = 57, calls = 157, calls flagged for inlining = 54, calls inlined = 80, statements flattened = 651 [2021-11-22 15:16:33,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 15:16:33,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 15:16:33,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 15:16:33,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 15:16:33,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:16:32" (1/1) ... [2021-11-22 15:16:33,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:16:32" (1/1) ... [2021-11-22 15:16:33,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:16:32" (1/1) ... [2021-11-22 15:16:33,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:16:32" (1/1) ... [2021-11-22 15:16:33,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:16:32" (1/1) ... [2021-11-22 15:16:33,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:16:32" (1/1) ... [2021-11-22 15:16:33,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:16:32" (1/1) ... [2021-11-22 15:16:33,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 15:16:33,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 15:16:33,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 15:16:33,116 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 15:16:33,129 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:16:32" (1/1) ... [2021-11-22 15:16:33,138 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 15:16:33,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639f6109-e27f-4ac1-8403-dbd632a3feb6/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 15:16:33,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639f6109-e27f-4ac1-8403-dbd632a3feb6/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-22 15:16:33,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639f6109-e27f-4ac1-8403-dbd632a3feb6/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-22 15:16:33,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 15:16:33,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 15:16:33,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 15:16:33,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 15:16:33,277 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 15:16:33,278 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 15:16:33,868 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 15:16:33,878 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 15:16:33,879 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-22 15:16:33,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:16:33 BoogieIcfgContainer [2021-11-22 15:16:33,888 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 15:16:33,890 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-22 15:16:33,891 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-22 15:16:33,895 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-22 15:16:33,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 03:16:32" (1/3) ... [2021-11-22 15:16:33,896 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d7f5bc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:16:33, skipping insertion in model container [2021-11-22 15:16:33,896 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:16:32" (2/3) ... [2021-11-22 15:16:33,897 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d7f5bc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:16:33, skipping insertion in model container [2021-11-22 15:16:33,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:16:33" (3/3) ... [2021-11-22 15:16:33,898 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product51.cil.c [2021-11-22 15:16:33,904 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-22 15:16:33,904 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-22 15:16:33,962 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-22 15:16:33,971 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 [2021-11-22 15:16:33,971 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-22 15:16:33,996 INFO L276 IsEmpty]: Start isEmpty. Operand has 173 states, 169 states have (on average 1.4023668639053255) internal successors, (237), 172 states have internal predecessors, (237), 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) [2021-11-22 15:16:34,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 15:16:34,005 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:16:34,005 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:16:34,009 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:16:34,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:16:34,021 INFO L85 PathProgramCache]: Analyzing trace with hash -1886078141, now seen corresponding path program 1 times [2021-11-22 15:16:34,031 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:16:34,031 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058180395] [2021-11-22 15:16:34,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:16:34,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:16:34,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:16:34,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:16:34,324 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:16:34,324 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2058180395] [2021-11-22 15:16:34,325 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2058180395] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:16:34,325 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:16:34,326 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-22 15:16:34,327 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2099259851] [2021-11-22 15:16:34,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:16:34,333 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-22 15:16:34,333 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:16:34,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-22 15:16:34,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-22 15:16:34,365 INFO L87 Difference]: Start difference. First operand has 173 states, 169 states have (on average 1.4023668639053255) internal successors, (237), 172 states have internal predecessors, (237), 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) [2021-11-22 15:16:34,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:16:34,410 INFO L93 Difference]: Finished difference Result 335 states and 462 transitions. [2021-11-22 15:16:34,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-22 15:16:34,419 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 [2021-11-22 15:16:34,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:16:34,430 INFO L225 Difference]: With dead ends: 335 [2021-11-22 15:16:34,431 INFO L226 Difference]: Without dead ends: 163 [2021-11-22 15:16:34,435 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-22 15:16:34,439 INFO L933 BasicCegarLoop]: 227 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 227 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:16:34,444 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 227 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:16:34,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2021-11-22 15:16:34,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 163. [2021-11-22 15:16:34,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 163 states, 160 states have (on average 1.36875) internal successors, (219), 162 states have internal predecessors, (219), 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) [2021-11-22 15:16:34,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 219 transitions. [2021-11-22 15:16:34,503 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 219 transitions. Word has length 19 [2021-11-22 15:16:34,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:16:34,504 INFO L470 AbstractCegarLoop]: Abstraction has 163 states and 219 transitions. [2021-11-22 15:16:34,504 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) [2021-11-22 15:16:34,504 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 219 transitions. [2021-11-22 15:16:34,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 15:16:34,506 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:16:34,506 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:16:34,506 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-22 15:16:34,507 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:16:34,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:16:34,508 INFO L85 PathProgramCache]: Analyzing trace with hash -667672761, now seen corresponding path program 1 times [2021-11-22 15:16:34,508 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:16:34,509 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543314978] [2021-11-22 15:16:34,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:16:34,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:16:34,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:16:34,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:16:34,575 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:16:34,575 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1543314978] [2021-11-22 15:16:34,576 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1543314978] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:16:34,576 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:16:34,576 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 15:16:34,576 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1883457248] [2021-11-22 15:16:34,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:16:34,578 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:16:34,578 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:16:34,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:16:34,580 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:16:34,580 INFO L87 Difference]: Start difference. First operand 163 states and 219 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) [2021-11-22 15:16:34,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:16:34,604 INFO L93 Difference]: Finished difference Result 163 states and 219 transitions. [2021-11-22 15:16:34,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:16:34,605 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 [2021-11-22 15:16:34,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:16:34,606 INFO L225 Difference]: With dead ends: 163 [2021-11-22 15:16:34,606 INFO L226 Difference]: Without dead ends: 70 [2021-11-22 15:16:34,607 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:16:34,609 INFO L933 BasicCegarLoop]: 92 mSDtfsCounter, 84 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 99 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:16:34,610 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [84 Valid, 99 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:16:34,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2021-11-22 15:16:34,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2021-11-22 15:16:34,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 69 states have (on average 1.3478260869565217) internal successors, (93), 69 states have internal predecessors, (93), 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) [2021-11-22 15:16:34,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 93 transitions. [2021-11-22 15:16:34,620 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 93 transitions. Word has length 20 [2021-11-22 15:16:34,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:16:34,621 INFO L470 AbstractCegarLoop]: Abstraction has 70 states and 93 transitions. [2021-11-22 15:16:34,621 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) [2021-11-22 15:16:34,621 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 93 transitions. [2021-11-22 15:16:34,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 15:16:34,623 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:16:34,623 INFO L514 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] [2021-11-22 15:16:34,623 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-22 15:16:34,624 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:16:34,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:16:34,625 INFO L85 PathProgramCache]: Analyzing trace with hash -854031838, now seen corresponding path program 1 times [2021-11-22 15:16:34,625 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:16:34,626 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [606651517] [2021-11-22 15:16:34,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:16:34,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:16:34,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:16:34,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:16:34,753 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:16:34,753 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [606651517] [2021-11-22 15:16:34,753 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [606651517] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:16:34,754 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:16:34,754 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-22 15:16:34,754 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [954124110] [2021-11-22 15:16:34,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:16:34,755 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-22 15:16:34,755 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:16:34,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-22 15:16:34,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-22 15:16:34,756 INFO L87 Difference]: Start difference. First operand 70 states and 93 transitions. Second operand has 6 states, 6 states have (on average 4.333333333333333) 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) [2021-11-22 15:16:34,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:16:34,878 INFO L93 Difference]: Finished difference Result 224 states and 305 transitions. [2021-11-22 15:16:34,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-22 15:16:34,882 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.333333333333333) 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 [2021-11-22 15:16:34,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:16:34,884 INFO L225 Difference]: With dead ends: 224 [2021-11-22 15:16:34,888 INFO L226 Difference]: Without dead ends: 162 [2021-11-22 15:16:34,908 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-22 15:16:34,910 INFO L933 BasicCegarLoop]: 102 mSDtfsCounter, 331 mSDsluCounter, 411 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 331 SdHoareTripleChecker+Valid, 513 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:16:34,911 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [331 Valid, 513 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:16:34,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2021-11-22 15:16:34,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 96. [2021-11-22 15:16:34,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 95 states have (on average 1.368421052631579) internal successors, (130), 95 states have internal predecessors, (130), 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) [2021-11-22 15:16:34,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 130 transitions. [2021-11-22 15:16:34,932 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 130 transitions. Word has length 26 [2021-11-22 15:16:34,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:16:34,933 INFO L470 AbstractCegarLoop]: Abstraction has 96 states and 130 transitions. [2021-11-22 15:16:34,933 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.333333333333333) 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) [2021-11-22 15:16:34,934 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 130 transitions. [2021-11-22 15:16:34,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 15:16:34,935 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:16:34,935 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:16:34,936 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-22 15:16:34,936 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:16:34,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:16:34,937 INFO L85 PathProgramCache]: Analyzing trace with hash -1522239795, now seen corresponding path program 1 times [2021-11-22 15:16:34,937 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:16:34,938 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846499339] [2021-11-22 15:16:34,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:16:34,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:16:34,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:16:35,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:16:35,062 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:16:35,063 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1846499339] [2021-11-22 15:16:35,063 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1846499339] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:16:35,063 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:16:35,063 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-22 15:16:35,064 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827580341] [2021-11-22 15:16:35,065 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:16:35,066 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-22 15:16:35,068 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:16:35,069 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-22 15:16:35,069 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:16:35,070 INFO L87 Difference]: Start difference. First operand 96 states and 130 transitions. Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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) [2021-11-22 15:16:35,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:16:35,188 INFO L93 Difference]: Finished difference Result 509 states and 704 transitions. [2021-11-22 15:16:35,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-22 15:16:35,189 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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 30 [2021-11-22 15:16:35,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:16:35,193 INFO L225 Difference]: With dead ends: 509 [2021-11-22 15:16:35,194 INFO L226 Difference]: Without dead ends: 421 [2021-11-22 15:16:35,195 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-11-22 15:16:35,197 INFO L933 BasicCegarLoop]: 161 mSDtfsCounter, 346 mSDsluCounter, 511 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 346 SdHoareTripleChecker+Valid, 672 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:16:35,198 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [346 Valid, 672 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:16:35,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2021-11-22 15:16:35,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 176. [2021-11-22 15:16:35,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 176 states, 175 states have (on average 1.3542857142857143) internal successors, (237), 175 states have internal predecessors, (237), 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) [2021-11-22 15:16:35,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 237 transitions. [2021-11-22 15:16:35,230 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 237 transitions. Word has length 30 [2021-11-22 15:16:35,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:16:35,231 INFO L470 AbstractCegarLoop]: Abstraction has 176 states and 237 transitions. [2021-11-22 15:16:35,231 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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) [2021-11-22 15:16:35,232 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 237 transitions. [2021-11-22 15:16:35,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 15:16:35,234 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:16:35,241 INFO L514 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] [2021-11-22 15:16:35,241 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-22 15:16:35,242 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:16:35,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:16:35,242 INFO L85 PathProgramCache]: Analyzing trace with hash -1731765210, now seen corresponding path program 1 times [2021-11-22 15:16:35,243 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:16:35,243 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859873161] [2021-11-22 15:16:35,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:16:35,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:16:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:16:35,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:16:35,329 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:16:35,330 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859873161] [2021-11-22 15:16:35,330 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [859873161] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:16:35,330 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:16:35,330 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-22 15:16:35,331 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089979492] [2021-11-22 15:16:35,331 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:16:35,331 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-22 15:16:35,331 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:16:35,332 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-22 15:16:35,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:16:35,333 INFO L87 Difference]: Start difference. First operand 176 states and 237 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 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) [2021-11-22 15:16:35,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:16:35,475 INFO L93 Difference]: Finished difference Result 804 states and 1092 transitions. [2021-11-22 15:16:35,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-22 15:16:35,476 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 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 32 [2021-11-22 15:16:35,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:16:35,480 INFO L225 Difference]: With dead ends: 804 [2021-11-22 15:16:35,480 INFO L226 Difference]: Without dead ends: 636 [2021-11-22 15:16:35,481 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-11-22 15:16:35,487 INFO L933 BasicCegarLoop]: 193 mSDtfsCounter, 312 mSDsluCounter, 445 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 312 SdHoareTripleChecker+Valid, 638 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 15:16:35,489 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [312 Valid, 638 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 15:16:35,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 636 states. [2021-11-22 15:16:35,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 636 to 223. [2021-11-22 15:16:35,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 223 states, 222 states have (on average 1.2972972972972974) internal successors, (288), 222 states have internal predecessors, (288), 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) [2021-11-22 15:16:35,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 288 transitions. [2021-11-22 15:16:35,557 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 288 transitions. Word has length 32 [2021-11-22 15:16:35,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:16:35,557 INFO L470 AbstractCegarLoop]: Abstraction has 223 states and 288 transitions. [2021-11-22 15:16:35,557 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 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) [2021-11-22 15:16:35,558 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 288 transitions. [2021-11-22 15:16:35,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 15:16:35,560 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:16:35,560 INFO L514 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, 1] [2021-11-22 15:16:35,560 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-22 15:16:35,561 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:16:35,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:16:35,562 INFO L85 PathProgramCache]: Analyzing trace with hash -563775303, now seen corresponding path program 1 times [2021-11-22 15:16:35,562 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:16:35,562 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1580546292] [2021-11-22 15:16:35,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:16:35,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:16:35,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:16:35,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:16:35,622 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:16:35,622 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1580546292] [2021-11-22 15:16:35,622 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1580546292] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:16:35,622 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:16:35,623 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-22 15:16:35,623 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615661455] [2021-11-22 15:16:35,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:16:35,624 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-22 15:16:35,624 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:16:35,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-22 15:16:35,625 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:16:35,625 INFO L87 Difference]: Start difference. First operand 223 states and 288 transitions. Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 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) [2021-11-22 15:16:35,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:16:35,746 INFO L93 Difference]: Finished difference Result 889 states and 1152 transitions. [2021-11-22 15:16:35,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-22 15:16:35,747 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 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 39 [2021-11-22 15:16:35,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:16:35,751 INFO L225 Difference]: With dead ends: 889 [2021-11-22 15:16:35,752 INFO L226 Difference]: Without dead ends: 674 [2021-11-22 15:16:35,753 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-22 15:16:35,754 INFO L933 BasicCegarLoop]: 119 mSDtfsCounter, 281 mSDsluCounter, 267 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 281 SdHoareTripleChecker+Valid, 386 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:16:35,755 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [281 Valid, 386 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:16:35,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 674 states. [2021-11-22 15:16:35,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 674 to 396. [2021-11-22 15:16:35,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 396 states, 395 states have (on average 1.268354430379747) internal successors, (501), 395 states have internal predecessors, (501), 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) [2021-11-22 15:16:35,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 396 states and 501 transitions. [2021-11-22 15:16:35,798 INFO L78 Accepts]: Start accepts. Automaton has 396 states and 501 transitions. Word has length 39 [2021-11-22 15:16:35,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:16:35,799 INFO L470 AbstractCegarLoop]: Abstraction has 396 states and 501 transitions. [2021-11-22 15:16:35,799 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 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) [2021-11-22 15:16:35,799 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 501 transitions. [2021-11-22 15:16:35,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 15:16:35,802 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:16:35,802 INFO L514 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, 1] [2021-11-22 15:16:35,803 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-22 15:16:35,803 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:16:35,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:16:35,804 INFO L85 PathProgramCache]: Analyzing trace with hash 447341947, now seen corresponding path program 1 times [2021-11-22 15:16:35,804 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:16:35,804 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727166371] [2021-11-22 15:16:35,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:16:35,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:16:35,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:16:35,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:16:35,850 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:16:35,850 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727166371] [2021-11-22 15:16:35,851 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [727166371] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:16:35,851 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:16:35,851 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-22 15:16:35,851 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717243566] [2021-11-22 15:16:35,851 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:16:35,852 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-22 15:16:35,852 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:16:35,853 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-22 15:16:35,853 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:16:35,853 INFO L87 Difference]: Start difference. First operand 396 states and 501 transitions. Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 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) [2021-11-22 15:16:35,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:16:35,967 INFO L93 Difference]: Finished difference Result 1022 states and 1290 transitions. [2021-11-22 15:16:35,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-22 15:16:35,968 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 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 39 [2021-11-22 15:16:35,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:16:35,972 INFO L225 Difference]: With dead ends: 1022 [2021-11-22 15:16:35,973 INFO L226 Difference]: Without dead ends: 634 [2021-11-22 15:16:35,974 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-22 15:16:35,975 INFO L933 BasicCegarLoop]: 122 mSDtfsCounter, 170 mSDsluCounter, 324 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 170 SdHoareTripleChecker+Valid, 446 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:16:35,976 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [170 Valid, 446 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:16:35,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 634 states. [2021-11-22 15:16:36,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 634 to 355. [2021-11-22 15:16:36,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 355 states, 354 states have (on average 1.2485875706214689) internal successors, (442), 354 states have internal predecessors, (442), 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) [2021-11-22 15:16:36,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 355 states and 442 transitions. [2021-11-22 15:16:36,022 INFO L78 Accepts]: Start accepts. Automaton has 355 states and 442 transitions. Word has length 39 [2021-11-22 15:16:36,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:16:36,023 INFO L470 AbstractCegarLoop]: Abstraction has 355 states and 442 transitions. [2021-11-22 15:16:36,023 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 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) [2021-11-22 15:16:36,023 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 442 transitions. [2021-11-22 15:16:36,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 15:16:36,026 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:16:36,026 INFO L514 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, 1, 1, 1] [2021-11-22 15:16:36,026 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-22 15:16:36,027 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:16:36,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:16:36,030 INFO L85 PathProgramCache]: Analyzing trace with hash 1222996764, now seen corresponding path program 1 times [2021-11-22 15:16:36,031 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:16:36,031 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597439841] [2021-11-22 15:16:36,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:16:36,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:16:36,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:16:36,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:16:36,102 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:16:36,102 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597439841] [2021-11-22 15:16:36,102 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1597439841] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:16:36,103 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:16:36,103 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 15:16:36,103 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1025662244] [2021-11-22 15:16:36,104 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:16:36,104 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:16:36,104 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:16:36,105 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:16:36,105 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:16:36,105 INFO L87 Difference]: Start difference. First operand 355 states and 442 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 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) [2021-11-22 15:16:36,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:16:36,182 INFO L93 Difference]: Finished difference Result 513 states and 640 transitions. [2021-11-22 15:16:36,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:16:36,190 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 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 41 [2021-11-22 15:16:36,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:16:36,202 INFO L225 Difference]: With dead ends: 513 [2021-11-22 15:16:36,202 INFO L226 Difference]: Without dead ends: 511 [2021-11-22 15:16:36,202 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:16:36,203 INFO L933 BasicCegarLoop]: 90 mSDtfsCounter, 52 mSDsluCounter, 79 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 169 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:16:36,204 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [52 Valid, 169 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:16:36,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 511 states. [2021-11-22 15:16:36,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 511 to 416. [2021-11-22 15:16:36,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 416 states, 415 states have (on average 1.2650602409638554) internal successors, (525), 415 states have internal predecessors, (525), 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) [2021-11-22 15:16:36,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 416 states and 525 transitions. [2021-11-22 15:16:36,257 INFO L78 Accepts]: Start accepts. Automaton has 416 states and 525 transitions. Word has length 41 [2021-11-22 15:16:36,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:16:36,258 INFO L470 AbstractCegarLoop]: Abstraction has 416 states and 525 transitions. [2021-11-22 15:16:36,258 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 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) [2021-11-22 15:16:36,258 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 525 transitions. [2021-11-22 15:16:36,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 15:16:36,261 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:16:36,261 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:16:36,261 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-22 15:16:36,262 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:16:36,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:16:36,262 INFO L85 PathProgramCache]: Analyzing trace with hash 754361841, now seen corresponding path program 1 times [2021-11-22 15:16:36,262 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:16:36,263 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [933795646] [2021-11-22 15:16:36,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:16:36,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:16:36,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:16:36,325 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:16:36,325 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:16:36,325 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [933795646] [2021-11-22 15:16:36,325 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [933795646] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:16:36,326 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:16:36,327 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-22 15:16:36,327 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109635055] [2021-11-22 15:16:36,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:16:36,329 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-22 15:16:36,330 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:16:36,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-22 15:16:36,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:16:36,331 INFO L87 Difference]: Start difference. First operand 416 states and 525 transitions. Second operand has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 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) [2021-11-22 15:16:36,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:16:36,416 INFO L93 Difference]: Finished difference Result 676 states and 863 transitions. [2021-11-22 15:16:36,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-22 15:16:36,417 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 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 71 [2021-11-22 15:16:36,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:16:36,421 INFO L225 Difference]: With dead ends: 676 [2021-11-22 15:16:36,421 INFO L226 Difference]: Without dead ends: 380 [2021-11-22 15:16:36,422 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-22 15:16:36,425 INFO L933 BasicCegarLoop]: 103 mSDtfsCounter, 177 mSDsluCounter, 55 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 177 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:16:36,426 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [177 Valid, 158 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:16:36,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2021-11-22 15:16:36,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 380. [2021-11-22 15:16:36,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 380 states, 379 states have (on average 1.2348284960422165) internal successors, (468), 379 states have internal predecessors, (468), 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) [2021-11-22 15:16:36,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 468 transitions. [2021-11-22 15:16:36,470 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 468 transitions. Word has length 71 [2021-11-22 15:16:36,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:16:36,470 INFO L470 AbstractCegarLoop]: Abstraction has 380 states and 468 transitions. [2021-11-22 15:16:36,471 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 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) [2021-11-22 15:16:36,471 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 468 transitions. [2021-11-22 15:16:36,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 15:16:36,473 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:16:36,474 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:16:36,474 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-22 15:16:36,475 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:16:36,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:16:36,475 INFO L85 PathProgramCache]: Analyzing trace with hash 937958282, now seen corresponding path program 1 times [2021-11-22 15:16:36,476 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:16:36,476 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2139606500] [2021-11-22 15:16:36,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:16:36,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:16:36,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:16:36,614 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 15:16:36,614 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:16:36,614 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2139606500] [2021-11-22 15:16:36,615 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2139606500] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:16:36,615 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:16:36,615 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-22 15:16:36,615 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541378276] [2021-11-22 15:16:36,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:16:36,618 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-22 15:16:36,618 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:16:36,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-22 15:16:36,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-22 15:16:36,620 INFO L87 Difference]: Start difference. First operand 380 states and 468 transitions. Second operand has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 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) [2021-11-22 15:16:36,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:16:36,799 INFO L93 Difference]: Finished difference Result 1077 states and 1346 transitions. [2021-11-22 15:16:36,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-22 15:16:36,800 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 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 72 [2021-11-22 15:16:36,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:16:36,806 INFO L225 Difference]: With dead ends: 1077 [2021-11-22 15:16:36,806 INFO L226 Difference]: Without dead ends: 817 [2021-11-22 15:16:36,807 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2021-11-22 15:16:36,809 INFO L933 BasicCegarLoop]: 134 mSDtfsCounter, 423 mSDsluCounter, 353 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 423 SdHoareTripleChecker+Valid, 487 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:16:36,811 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [423 Valid, 487 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:16:36,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 817 states. [2021-11-22 15:16:36,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 817 to 386. [2021-11-22 15:16:36,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 386 states, 385 states have (on average 1.2311688311688311) internal successors, (474), 385 states have internal predecessors, (474), 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) [2021-11-22 15:16:36,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 386 states and 474 transitions. [2021-11-22 15:16:36,860 INFO L78 Accepts]: Start accepts. Automaton has 386 states and 474 transitions. Word has length 72 [2021-11-22 15:16:36,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:16:36,862 INFO L470 AbstractCegarLoop]: Abstraction has 386 states and 474 transitions. [2021-11-22 15:16:36,862 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 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) [2021-11-22 15:16:36,862 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 474 transitions. [2021-11-22 15:16:36,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 15:16:36,864 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:16:36,864 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:16:36,865 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-22 15:16:36,865 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:16:36,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:16:36,866 INFO L85 PathProgramCache]: Analyzing trace with hash -2077145336, now seen corresponding path program 1 times [2021-11-22 15:16:36,866 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:16:36,866 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405001404] [2021-11-22 15:16:36,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:16:36,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:16:36,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:16:36,983 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:16:36,983 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:16:36,983 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [405001404] [2021-11-22 15:16:36,983 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [405001404] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:16:36,983 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:16:36,984 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-22 15:16:36,984 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158858662] [2021-11-22 15:16:36,984 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:16:36,985 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-22 15:16:36,985 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:16:36,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-22 15:16:36,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-22 15:16:36,986 INFO L87 Difference]: Start difference. First operand 386 states and 474 transitions. Second operand has 6 states, 6 states have (on average 12.0) internal successors, (72), 6 states have internal predecessors, (72), 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) [2021-11-22 15:16:37,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:16:37,164 INFO L93 Difference]: Finished difference Result 972 states and 1211 transitions. [2021-11-22 15:16:37,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-22 15:16:37,165 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.0) internal successors, (72), 6 states have internal predecessors, (72), 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 72 [2021-11-22 15:16:37,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:16:37,170 INFO L225 Difference]: With dead ends: 972 [2021-11-22 15:16:37,170 INFO L226 Difference]: Without dead ends: 706 [2021-11-22 15:16:37,171 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2021-11-22 15:16:37,171 INFO L933 BasicCegarLoop]: 200 mSDtfsCounter, 220 mSDsluCounter, 299 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 220 SdHoareTripleChecker+Valid, 499 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:16:37,172 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [220 Valid, 499 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:16:37,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 706 states. [2021-11-22 15:16:37,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 706 to 468. [2021-11-22 15:16:37,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 468 states, 467 states have (on average 1.2098501070663812) internal successors, (565), 467 states have internal predecessors, (565), 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) [2021-11-22 15:16:37,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 468 states and 565 transitions. [2021-11-22 15:16:37,232 INFO L78 Accepts]: Start accepts. Automaton has 468 states and 565 transitions. Word has length 72 [2021-11-22 15:16:37,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:16:37,232 INFO L470 AbstractCegarLoop]: Abstraction has 468 states and 565 transitions. [2021-11-22 15:16:37,233 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.0) internal successors, (72), 6 states have internal predecessors, (72), 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) [2021-11-22 15:16:37,233 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 565 transitions. [2021-11-22 15:16:37,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 15:16:37,234 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:16:37,235 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:16:37,236 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-22 15:16:37,237 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:16:37,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:16:37,237 INFO L85 PathProgramCache]: Analyzing trace with hash 141381565, now seen corresponding path program 1 times [2021-11-22 15:16:37,238 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:16:37,238 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1655780435] [2021-11-22 15:16:37,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:16:37,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:16:37,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:16:37,297 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 15:16:37,298 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:16:37,298 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1655780435] [2021-11-22 15:16:37,298 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1655780435] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:16:37,298 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:16:37,298 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 15:16:37,299 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605827185] [2021-11-22 15:16:37,299 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:16:37,299 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:16:37,300 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:16:37,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:16:37,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:16:37,301 INFO L87 Difference]: Start difference. First operand 468 states and 565 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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) [2021-11-22 15:16:37,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:16:37,364 INFO L93 Difference]: Finished difference Result 921 states and 1111 transitions. [2021-11-22 15:16:37,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:16:37,365 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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 76 [2021-11-22 15:16:37,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:16:37,365 INFO L225 Difference]: With dead ends: 921 [2021-11-22 15:16:37,366 INFO L226 Difference]: Without dead ends: 0 [2021-11-22 15:16:37,367 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:16:37,368 INFO L933 BasicCegarLoop]: 91 mSDtfsCounter, 29 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 157 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:16:37,368 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 157 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:16:37,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-22 15:16:37,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-22 15:16:37,369 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) [2021-11-22 15:16:37,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-22 15:16:37,370 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 76 [2021-11-22 15:16:37,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:16:37,370 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-22 15:16:37,370 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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) [2021-11-22 15:16:37,370 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-22 15:16:37,371 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-22 15:16:37,381 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2021-11-22 15:16:37,382 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2021-11-22 15:16:37,382 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2021-11-22 15:16:37,382 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-22 15:16:37,385 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-22 15:16:51,959 INFO L858 garLoopResultBuilder]: For program point L299-11(lines 299 303) no Hoare annotation was computed. [2021-11-22 15:16:51,959 INFO L858 garLoopResultBuilder]: For program point L299-12(lines 299 303) no Hoare annotation was computed. [2021-11-22 15:16:51,959 INFO L858 garLoopResultBuilder]: For program point L299-14(lines 299 303) no Hoare annotation was computed. [2021-11-22 15:16:51,959 INFO L858 garLoopResultBuilder]: For program point L299-15(lines 299 303) no Hoare annotation was computed. [2021-11-22 15:16:51,959 INFO L858 garLoopResultBuilder]: For program point L299-17(lines 299 303) no Hoare annotation was computed. [2021-11-22 15:16:51,960 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 627) no Hoare annotation was computed. [2021-11-22 15:16:51,960 INFO L858 garLoopResultBuilder]: For program point L366(lines 366 376) no Hoare annotation was computed. [2021-11-22 15:16:51,960 INFO L858 garLoopResultBuilder]: For program point L366-2(lines 366 376) no Hoare annotation was computed. [2021-11-22 15:16:51,960 INFO L858 garLoopResultBuilder]: For program point L366-4(lines 366 376) no Hoare annotation was computed. [2021-11-22 15:16:51,960 INFO L858 garLoopResultBuilder]: For program point L201(lines 201 209) no Hoare annotation was computed. [2021-11-22 15:16:51,961 INFO L858 garLoopResultBuilder]: For program point L201-3(lines 201 209) no Hoare annotation was computed. [2021-11-22 15:16:51,961 INFO L858 garLoopResultBuilder]: For program point L201-6(lines 201 209) no Hoare annotation was computed. [2021-11-22 15:16:51,961 INFO L854 garLoopResultBuilder]: At program point L466(lines 461 469) the Hoare annotation is: (let ((.cse8 (= 0 ~systemActive~0))) (let ((.cse2 (<= 2 ~waterLevel~0)) (.cse4 (not .cse8)) (.cse0 (= |ULTIMATE.start_main_~tmp~6#1| 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= ~methAndRunningLastTime~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse7 (= ~waterLevel~0 1))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) .cse3 .cse4) (and (<= |ULTIMATE.start_isLowWaterLevel_~tmp~4#1| 0) .cse0 .cse5 .cse1 (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res#1|) (<= |ULTIMATE.start_isLowWaterSensorDry_#res#1| 0) .cse3 (<= 1 ~waterLevel~0) (< 0 (+ |ULTIMATE.start_isLowWaterLevel_~tmp~4#1| 1))) (and .cse0 .cse5 .cse6 .cse1 .cse3 (<= 1 |ULTIMATE.start_isHighWaterLevel_~tmp~3#1|) (= |ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1| 0) .cse7 (<= 1 |ULTIMATE.start_isHighWaterSensorDry_#res#1|) (= |ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1#1| 0) (= |ULTIMATE.start_isHighWaterLevel_#res#1| 0) .cse4) (and .cse0 .cse5 .cse1 .cse2 .cse3) (and .cse0 .cse6 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse1 .cse3 .cse8 .cse7)))) [2021-11-22 15:16:51,962 INFO L854 garLoopResultBuilder]: At program point L466-1(lines 461 469) the Hoare annotation is: false [2021-11-22 15:16:51,962 INFO L854 garLoopResultBuilder]: At program point L466-2(lines 461 469) the Hoare annotation is: false [2021-11-22 15:16:51,962 INFO L858 garLoopResultBuilder]: For program point L367(lines 367 373) no Hoare annotation was computed. [2021-11-22 15:16:51,962 INFO L858 garLoopResultBuilder]: For program point L367-3(lines 367 373) no Hoare annotation was computed. [2021-11-22 15:16:51,962 INFO L858 garLoopResultBuilder]: For program point L367-6(lines 367 373) no Hoare annotation was computed. [2021-11-22 15:16:51,963 INFO L854 garLoopResultBuilder]: At program point L402(lines 398 404) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-11-22 15:16:51,963 INFO L858 garLoopResultBuilder]: For program point L171(lines 171 188) no Hoare annotation was computed. [2021-11-22 15:16:51,963 INFO L854 garLoopResultBuilder]: At program point L171-1(lines 167 191) the Hoare annotation is: false [2021-11-22 15:16:51,963 INFO L858 garLoopResultBuilder]: For program point L171-2(lines 171 188) no Hoare annotation was computed. [2021-11-22 15:16:51,964 INFO L854 garLoopResultBuilder]: At program point L171-3(lines 167 191) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0))) (let ((.cse8 (= ~methAndRunningLastTime~0 0)) (.cse1 (not .cse6)) (.cse3 (<= 2 ~waterLevel~0)) (.cse0 (= |ULTIMATE.start_main_~tmp~6#1| 1)) (.cse2 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse7 (= |ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1#1| 0)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse2 .cse3 .cse4 .cse7 .cse5) (and .cse0 .cse6 .cse8 .cse2 .cse4 (<= 1 |ULTIMATE.start_isHighWaterLevel_~tmp~3#1|) (= |ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1| 0) (= ~waterLevel~0 1) (<= 1 |ULTIMATE.start_isHighWaterSensorDry_#res#1|) .cse7 (= |ULTIMATE.start_isHighWaterLevel_#res#1| 0) .cse5) (and .cse0 .cse8 .cse1 .cse2 .cse3 .cse4 .cse5) (and (<= |ULTIMATE.start_isLowWaterLevel_~tmp~4#1| 0) .cse0 .cse6 .cse2 (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res#1|) (<= |ULTIMATE.start_isLowWaterSensorDry_#res#1| 0) .cse4 (<= 1 ~waterLevel~0) (< 0 (+ |ULTIMATE.start_isLowWaterLevel_~tmp~4#1| 1)) .cse7 .cse5)))) [2021-11-22 15:16:51,964 INFO L858 garLoopResultBuilder]: For program point L171-4(lines 171 188) no Hoare annotation was computed. [2021-11-22 15:16:51,964 INFO L854 garLoopResultBuilder]: At program point L171-5(lines 167 191) the Hoare annotation is: false [2021-11-22 15:16:51,964 INFO L858 garLoopResultBuilder]: For program point L171-6(lines 171 188) no Hoare annotation was computed. [2021-11-22 15:16:51,964 INFO L854 garLoopResultBuilder]: At program point L171-7(lines 167 191) the Hoare annotation is: false [2021-11-22 15:16:51,964 INFO L858 garLoopResultBuilder]: For program point L171-8(lines 171 188) no Hoare annotation was computed. [2021-11-22 15:16:51,965 INFO L854 garLoopResultBuilder]: At program point L171-9(lines 167 191) the Hoare annotation is: false [2021-11-22 15:16:51,965 INFO L858 garLoopResultBuilder]: For program point L171-10(lines 171 188) no Hoare annotation was computed. [2021-11-22 15:16:51,965 INFO L854 garLoopResultBuilder]: At program point L171-11(lines 167 191) the Hoare annotation is: false [2021-11-22 15:16:51,965 INFO L858 garLoopResultBuilder]: For program point L139(lines 139 145) no Hoare annotation was computed. [2021-11-22 15:16:51,965 INFO L858 garLoopResultBuilder]: For program point L139-2(lines 138 157) no Hoare annotation was computed. [2021-11-22 15:16:51,966 INFO L858 garLoopResultBuilder]: For program point L139-3(lines 139 145) no Hoare annotation was computed. [2021-11-22 15:16:51,966 INFO L858 garLoopResultBuilder]: For program point L139-5(lines 138 157) no Hoare annotation was computed. [2021-11-22 15:16:51,966 INFO L858 garLoopResultBuilder]: For program point L139-6(lines 139 145) no Hoare annotation was computed. [2021-11-22 15:16:51,966 INFO L858 garLoopResultBuilder]: For program point L139-8(lines 138 157) no Hoare annotation was computed. [2021-11-22 15:16:51,966 INFO L854 garLoopResultBuilder]: At program point L305(lines 290 308) the Hoare annotation is: false [2021-11-22 15:16:51,967 INFO L854 garLoopResultBuilder]: At program point L305-1(lines 290 308) the Hoare annotation is: (let ((.cse8 (= ~methAndRunningLastTime~0 0)) (.cse3 (<= 2 ~waterLevel~0)) (.cse0 (= |ULTIMATE.start_main_~tmp~6#1| 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse6 (= |ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1| 0)) (.cse7 (= |ULTIMATE.start_isHighWaterLevel_#res#1| 0)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse6 .cse7 .cse5) (and .cse0 .cse1 .cse8 .cse2 .cse4 (<= 1 |ULTIMATE.start_isHighWaterLevel_~tmp~3#1|) .cse6 (= ~waterLevel~0 1) (<= 1 |ULTIMATE.start_isHighWaterSensorDry_#res#1|) .cse7 .cse5) (and .cse0 .cse1 .cse8 .cse2 .cse3 .cse4 .cse5) (and (<= |ULTIMATE.start_isLowWaterLevel_~tmp~4#1| 0) .cse0 .cse1 .cse2 (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res#1|) (<= |ULTIMATE.start_isLowWaterSensorDry_#res#1| 0) .cse4 (<= 1 ~waterLevel~0) .cse6 (< 0 (+ |ULTIMATE.start_isLowWaterLevel_~tmp~4#1| 1)) .cse7 .cse5))) [2021-11-22 15:16:51,967 INFO L854 garLoopResultBuilder]: At program point L305-2(lines 290 308) the Hoare annotation is: false [2021-11-22 15:16:51,967 INFO L854 garLoopResultBuilder]: At program point L305-3(lines 290 308) the Hoare annotation is: false [2021-11-22 15:16:51,967 INFO L854 garLoopResultBuilder]: At program point L305-4(lines 290 308) the Hoare annotation is: false [2021-11-22 15:16:51,967 INFO L854 garLoopResultBuilder]: At program point L305-5(lines 290 308) the Hoare annotation is: false [2021-11-22 15:16:51,967 INFO L854 garLoopResultBuilder]: At program point L537-2(lines 537 551) the Hoare annotation is: false [2021-11-22 15:16:51,968 INFO L858 garLoopResultBuilder]: For program point L75(lines 75 81) no Hoare annotation was computed. [2021-11-22 15:16:51,968 INFO L858 garLoopResultBuilder]: For program point L75-2(lines 75 81) no Hoare annotation was computed. [2021-11-22 15:16:51,968 INFO L858 garLoopResultBuilder]: For program point L538(line 538) no Hoare annotation was computed. [2021-11-22 15:16:51,968 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 627) no Hoare annotation was computed. [2021-11-22 15:16:51,969 INFO L854 garLoopResultBuilder]: At program point L340(lines 328 342) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~tmp~6#1| 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse4 (= 0 ~systemActive~0))) (or (and (<= |ULTIMATE.start_isLowWaterLevel_~tmp~4#1| 0) .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res#1|) (<= |ULTIMATE.start_isLowWaterSensorDry_#res#1| 0) .cse3 (<= 1 ~waterLevel~0) (< 0 (+ |ULTIMATE.start_isLowWaterLevel_~tmp~4#1| 1)) .cse4) (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4) (and .cse0 .cse1 (= ~methAndRunningLastTime~0 0) .cse2 .cse3 .cse4 (= ~waterLevel~0 1)))) [2021-11-22 15:16:51,969 INFO L858 garLoopResultBuilder]: For program point L175(lines 175 183) no Hoare annotation was computed. [2021-11-22 15:16:51,969 INFO L858 garLoopResultBuilder]: For program point L175-3(lines 175 183) no Hoare annotation was computed. [2021-11-22 15:16:51,969 INFO L858 garLoopResultBuilder]: For program point L175-6(lines 175 183) no Hoare annotation was computed. [2021-11-22 15:16:51,969 INFO L858 garLoopResultBuilder]: For program point L175-9(lines 175 183) no Hoare annotation was computed. [2021-11-22 15:16:51,969 INFO L858 garLoopResultBuilder]: For program point L175-12(lines 175 183) no Hoare annotation was computed. [2021-11-22 15:16:51,970 INFO L858 garLoopResultBuilder]: For program point L175-15(lines 175 183) no Hoare annotation was computed. [2021-11-22 15:16:51,970 INFO L858 garLoopResultBuilder]: For program point L506(lines 506 512) no Hoare annotation was computed. [2021-11-22 15:16:51,970 INFO L858 garLoopResultBuilder]: For program point L506-1(lines 506 512) no Hoare annotation was computed. [2021-11-22 15:16:51,970 INFO L858 garLoopResultBuilder]: For program point L506-2(lines 506 512) no Hoare annotation was computed. [2021-11-22 15:16:51,970 INFO L858 garLoopResultBuilder]: For program point L506-3(lines 506 512) no Hoare annotation was computed. [2021-11-22 15:16:51,970 INFO L858 garLoopResultBuilder]: For program point L506-4(lines 506 512) no Hoare annotation was computed. [2021-11-22 15:16:51,971 INFO L858 garLoopResultBuilder]: For program point L506-5(lines 506 512) no Hoare annotation was computed. [2021-11-22 15:16:51,971 INFO L858 garLoopResultBuilder]: For program point L441(lines 441 445) no Hoare annotation was computed. [2021-11-22 15:16:51,971 INFO L854 garLoopResultBuilder]: At program point L441-2(lines 437 448) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~tmp~6#1| 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse3 (<= 2 ~waterLevel~0)) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 .cse1 (= ~methAndRunningLastTime~0 0) .cse2 .cse3 .cse4) (and .cse0 (not .cse1) .cse2 .cse3 .cse4 (not (= 0 ~systemActive~0))))) [2021-11-22 15:16:51,971 INFO L858 garLoopResultBuilder]: For program point L541(lines 541 545) no Hoare annotation was computed. [2021-11-22 15:16:51,971 INFO L858 garLoopResultBuilder]: For program point L541-1(lines 541 545) no Hoare annotation was computed. [2021-11-22 15:16:51,972 INFO L854 garLoopResultBuilder]: At program point L409(lines 405 411) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-11-22 15:16:51,972 INFO L858 garLoopResultBuilder]: For program point L146-1(lines 146 152) no Hoare annotation was computed. [2021-11-22 15:16:51,972 INFO L854 garLoopResultBuilder]: At program point L113(lines 64 114) the Hoare annotation is: false [2021-11-22 15:16:51,972 INFO L858 garLoopResultBuilder]: For program point L146-3(lines 146 152) no Hoare annotation was computed. [2021-11-22 15:16:51,972 INFO L858 garLoopResultBuilder]: For program point L146-5(lines 146 152) no Hoare annotation was computed. [2021-11-22 15:16:51,973 INFO L858 garLoopResultBuilder]: For program point L609(lines 609 616) no Hoare annotation was computed. [2021-11-22 15:16:51,973 INFO L858 garLoopResultBuilder]: For program point L609-2(lines 609 616) no Hoare annotation was computed. [2021-11-22 15:16:51,973 INFO L854 garLoopResultBuilder]: At program point L511(lines 502 515) the Hoare annotation is: false [2021-11-22 15:16:51,973 INFO L854 garLoopResultBuilder]: At program point L511-1(lines 502 515) the Hoare annotation is: (let ((.cse3 (<= 2 ~waterLevel~0)) (.cse6 (= ~methAndRunningLastTime~0 0)) (.cse0 (= |ULTIMATE.start_main_~tmp~6#1| 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse7 (<= 1 |ULTIMATE.start_isHighWaterSensorDry_#res#1|)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse2 .cse4 (= ~waterLevel~0 1) .cse7 .cse5) (and (<= |ULTIMATE.start_isLowWaterLevel_~tmp~4#1| 0) .cse0 .cse1 .cse2 (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res#1|) (<= |ULTIMATE.start_isLowWaterSensorDry_#res#1| 0) .cse4 (<= 1 ~waterLevel~0) (< 0 (+ |ULTIMATE.start_isLowWaterLevel_~tmp~4#1| 1)) .cse7 .cse5))) [2021-11-22 15:16:51,973 INFO L854 garLoopResultBuilder]: At program point L511-2(lines 502 515) the Hoare annotation is: false [2021-11-22 15:16:51,974 INFO L854 garLoopResultBuilder]: At program point L511-3(lines 502 515) the Hoare annotation is: false [2021-11-22 15:16:51,974 INFO L854 garLoopResultBuilder]: At program point L511-4(lines 502 515) the Hoare annotation is: false [2021-11-22 15:16:51,974 INFO L854 garLoopResultBuilder]: At program point L511-5(lines 502 515) the Hoare annotation is: false [2021-11-22 15:16:51,974 INFO L854 garLoopResultBuilder]: At program point L250(lines 245 253) the Hoare annotation is: (let ((.cse9 (= 0 ~systemActive~0))) (let ((.cse7 (= ~waterLevel~0 1)) (.cse4 (= |ULTIMATE.start_isPumpRunning_#res#1| 0)) (.cse0 (= |ULTIMATE.start_main_~tmp~6#1| 1)) (.cse6 (= ~methAndRunningLastTime~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse3 (<= 2 ~waterLevel~0)) (.cse5 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse8 (not .cse9))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse2 .cse4 .cse5 (<= 1 |ULTIMATE.start_isHighWaterLevel_~tmp~3#1|) (= |ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1| 0) .cse7 (<= 1 |ULTIMATE.start_isHighWaterSensorDry_#res#1|) (= |ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1#1| 0) (= |ULTIMATE.start_isHighWaterLevel_#res#1| 0) .cse8) (and .cse0 .cse1 .cse6 .cse2 .cse4 .cse5 .cse9 .cse7) (and (<= |ULTIMATE.start_isLowWaterLevel_~tmp~4#1| 0) .cse0 .cse1 .cse2 (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res#1|) .cse4 (<= |ULTIMATE.start_isLowWaterSensorDry_#res#1| 0) .cse5 (<= 1 ~waterLevel~0) (< 0 (+ |ULTIMATE.start_isLowWaterLevel_~tmp~4#1| 1))) (and .cse0 .cse6 (not .cse1) .cse2 .cse3 .cse5 .cse8)))) [2021-11-22 15:16:51,975 INFO L854 garLoopResultBuilder]: At program point L250-1(lines 245 253) the Hoare annotation is: false [2021-11-22 15:16:51,975 INFO L854 garLoopResultBuilder]: At program point L250-2(lines 245 253) the Hoare annotation is: false [2021-11-22 15:16:51,975 INFO L861 garLoopResultBuilder]: At program point L118(lines 55 120) the Hoare annotation is: true [2021-11-22 15:16:51,975 INFO L858 garLoopResultBuilder]: For program point L85(lines 85 91) no Hoare annotation was computed. [2021-11-22 15:16:51,975 INFO L858 garLoopResultBuilder]: For program point L85-2(lines 85 91) no Hoare annotation was computed. [2021-11-22 15:16:51,975 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-22 15:16:51,976 INFO L854 garLoopResultBuilder]: At program point L417(lines 412 420) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= ~waterLevel~0 1)) [2021-11-22 15:16:51,976 INFO L854 garLoopResultBuilder]: At program point L351(lines 346 353) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= ~waterLevel~0 1) (= |ULTIMATE.start_main_~tmp~6#1| ~systemActive~0)) [2021-11-22 15:16:51,976 INFO L858 garLoopResultBuilder]: For program point L318(lines 318 322) no Hoare annotation was computed. [2021-11-22 15:16:51,976 INFO L858 garLoopResultBuilder]: For program point L318-2(lines 318 322) no Hoare annotation was computed. [2021-11-22 15:16:51,976 INFO L858 garLoopResultBuilder]: For program point L318-3(lines 318 322) no Hoare annotation was computed. [2021-11-22 15:16:51,977 INFO L858 garLoopResultBuilder]: For program point L318-5(lines 318 322) no Hoare annotation was computed. [2021-11-22 15:16:51,977 INFO L858 garLoopResultBuilder]: For program point L318-6(lines 318 322) no Hoare annotation was computed. [2021-11-22 15:16:51,977 INFO L858 garLoopResultBuilder]: For program point L318-8(lines 318 322) no Hoare annotation was computed. [2021-11-22 15:16:51,977 INFO L861 garLoopResultBuilder]: At program point L618(lines 599 621) the Hoare annotation is: true [2021-11-22 15:16:51,977 INFO L854 garLoopResultBuilder]: At program point L585(lines 581 587) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= ~waterLevel~0 1) (= |ULTIMATE.start_main_~tmp~6#1| ~systemActive~0)) [2021-11-22 15:16:51,977 INFO L861 garLoopResultBuilder]: At program point L552(lines 527 556) the Hoare annotation is: true [2021-11-22 15:16:51,978 INFO L858 garLoopResultBuilder]: For program point L453(lines 453 457) no Hoare annotation was computed. [2021-11-22 15:16:51,978 INFO L854 garLoopResultBuilder]: At program point L453-2(lines 449 460) the Hoare annotation is: (let ((.cse2 (= ~methAndRunningLastTime~0 0)) (.cse0 (= |ULTIMATE.start_main_~tmp~6#1| 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse5 (<= 2 ~waterLevel~0)) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~waterLevel~0 1)) (and .cse0 .cse1 .cse2 .cse3 .cse5 .cse4) (and .cse0 (not .cse1) .cse3 .cse5 .cse4 (not (= 0 ~systemActive~0))))) [2021-11-22 15:16:51,978 INFO L854 garLoopResultBuilder]: At program point L156(lines 135 158) the Hoare annotation is: (let ((.cse8 (= 0 ~systemActive~0))) (let ((.cse4 (<= 2 ~waterLevel~0)) (.cse6 (not .cse8)) (.cse0 (= |ULTIMATE.start_main_~tmp~6#1| 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~methAndRunningLastTime~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse5 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse7 (= ~waterLevel~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (not .cse1) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse5 (<= 1 |ULTIMATE.start_isHighWaterLevel_~tmp~3#1|) (= |ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1| 0) .cse7 (<= 1 |ULTIMATE.start_isHighWaterSensorDry_#res#1|) (= |ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1#1| 0) (= |ULTIMATE.start_isHighWaterLevel_#res#1| 0) .cse6) (and (<= |ULTIMATE.start_isLowWaterLevel_~tmp~4#1| 0) .cse0 .cse1 .cse2 .cse3 (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res#1|) (<= |ULTIMATE.start_isLowWaterSensorDry_#res#1| 0) .cse5 (<= 1 ~waterLevel~0) (< 0 (+ |ULTIMATE.start_isLowWaterLevel_~tmp~4#1| 1)) .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse5 .cse8 .cse7)))) [2021-11-22 15:16:51,978 INFO L854 garLoopResultBuilder]: At program point L156-1(lines 135 158) the Hoare annotation is: false [2021-11-22 15:16:51,978 INFO L854 garLoopResultBuilder]: At program point L156-2(lines 135 158) the Hoare annotation is: false [2021-11-22 15:16:51,979 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-22 15:16:51,979 INFO L854 garLoopResultBuilder]: At program point L223(lines 218 225) the Hoare annotation is: false [2021-11-22 15:16:51,979 INFO L854 garLoopResultBuilder]: At program point L223-1(lines 218 225) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~tmp~6#1| 1)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse3 (<= 2 ~waterLevel~0)) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ~methAndRunningLastTime~0 0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-11-22 15:16:51,979 INFO L854 garLoopResultBuilder]: At program point L223-2(lines 218 225) the Hoare annotation is: false [2021-11-22 15:16:51,979 INFO L854 garLoopResultBuilder]: At program point L223-3(lines 218 225) the Hoare annotation is: false [2021-11-22 15:16:51,980 INFO L854 garLoopResultBuilder]: At program point L223-4(lines 218 225) the Hoare annotation is: false [2021-11-22 15:16:51,980 INFO L854 garLoopResultBuilder]: At program point L223-5(lines 218 225) the Hoare annotation is: false [2021-11-22 15:16:51,980 INFO L854 garLoopResultBuilder]: At program point L521(lines 516 524) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~6#1| 1) (not (= ~pumpRunning~0 0)) (= |ULTIMATE.start_valid_product_#res#1| 1) (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res#1|) (<= |ULTIMATE.start_isLowWaterSensorDry_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= 1 ~waterLevel~0) (not (= 0 ~systemActive~0))) [2021-11-22 15:16:51,980 INFO L854 garLoopResultBuilder]: At program point L521-1(lines 516 524) the Hoare annotation is: false [2021-11-22 15:16:51,980 INFO L854 garLoopResultBuilder]: At program point L521-2(lines 516 524) the Hoare annotation is: false [2021-11-22 15:16:51,981 INFO L854 garLoopResultBuilder]: At program point L324(lines 309 327) the Hoare annotation is: (and (<= |ULTIMATE.start_isLowWaterLevel_~tmp~4#1| 0) (= |ULTIMATE.start_main_~tmp~6#1| 1) (not (= ~pumpRunning~0 0)) (= |ULTIMATE.start_valid_product_#res#1| 1) (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res#1|) (not (= |ULTIMATE.start_isLowWaterLevel_~tmp___0~2#1| 0)) (<= |ULTIMATE.start_isLowWaterSensorDry_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (not (= 0 |ULTIMATE.start_isLowWaterLevel_#res#1|)) (<= 1 ~waterLevel~0) (< 0 (+ |ULTIMATE.start_isLowWaterLevel_~tmp~4#1| 1)) (not (= 0 ~systemActive~0))) [2021-11-22 15:16:51,981 INFO L854 garLoopResultBuilder]: At program point L324-1(lines 309 327) the Hoare annotation is: false [2021-11-22 15:16:51,981 INFO L854 garLoopResultBuilder]: At program point L324-2(lines 309 327) the Hoare annotation is: false [2021-11-22 15:16:51,981 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-22 15:16:51,981 INFO L858 garLoopResultBuilder]: For program point L95(lines 95 108) no Hoare annotation was computed. [2021-11-22 15:16:51,981 INFO L854 garLoopResultBuilder]: At program point L163(lines 159 165) the Hoare annotation is: false [2021-11-22 15:16:51,982 INFO L854 garLoopResultBuilder]: At program point L163-1(lines 159 165) the Hoare annotation is: false [2021-11-22 15:16:51,982 INFO L854 garLoopResultBuilder]: At program point L163-2(lines 159 165) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~tmp~6#1| 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse4 (= |ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1#1| 0)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse0 .cse1 (= ~methAndRunningLastTime~0 0) .cse2 .cse3 (<= 1 |ULTIMATE.start_isHighWaterLevel_~tmp~3#1|) (= |ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1| 0) (= ~waterLevel~0 1) (<= 1 |ULTIMATE.start_isHighWaterSensorDry_#res#1|) .cse4 (= |ULTIMATE.start_isHighWaterLevel_#res#1| 0) .cse5) (and (<= |ULTIMATE.start_isLowWaterLevel_~tmp~4#1| 0) .cse0 .cse1 .cse2 (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res#1|) (<= |ULTIMATE.start_isLowWaterSensorDry_#res#1| 0) .cse3 (<= 1 ~waterLevel~0) (< 0 (+ |ULTIMATE.start_isLowWaterLevel_~tmp~4#1| 1)) .cse4 .cse5))) [2021-11-22 15:16:51,982 INFO L854 garLoopResultBuilder]: At program point L163-3(lines 159 165) the Hoare annotation is: false [2021-11-22 15:16:51,982 INFO L854 garLoopResultBuilder]: At program point L163-4(lines 159 165) the Hoare annotation is: false [2021-11-22 15:16:51,982 INFO L854 garLoopResultBuilder]: At program point L163-5(lines 159 165) the Hoare annotation is: false [2021-11-22 15:16:51,983 INFO L854 garLoopResultBuilder]: At program point L163-6(lines 159 165) the Hoare annotation is: false [2021-11-22 15:16:51,983 INFO L854 garLoopResultBuilder]: At program point L163-7(lines 159 165) the Hoare annotation is: false [2021-11-22 15:16:51,983 INFO L854 garLoopResultBuilder]: At program point L163-8(lines 159 165) the Hoare annotation is: false [2021-11-22 15:16:51,983 INFO L854 garLoopResultBuilder]: At program point L163-9(lines 159 165) the Hoare annotation is: false [2021-11-22 15:16:51,983 INFO L854 garLoopResultBuilder]: At program point L163-10(lines 159 165) the Hoare annotation is: false [2021-11-22 15:16:51,983 INFO L854 garLoopResultBuilder]: At program point L163-11(lines 159 165) the Hoare annotation is: false [2021-11-22 15:16:51,984 INFO L858 garLoopResultBuilder]: For program point L362(lines 362 379) no Hoare annotation was computed. [2021-11-22 15:16:51,984 INFO L854 garLoopResultBuilder]: At program point L362-1(lines 354 382) the Hoare annotation is: (let ((.cse8 (= 0 ~systemActive~0))) (let ((.cse4 (<= 2 ~waterLevel~0)) (.cse6 (not .cse8)) (.cse0 (= |ULTIMATE.start_main_~tmp~6#1| 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~methAndRunningLastTime~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse5 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse7 (= ~waterLevel~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (not .cse1) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse5 (<= 1 |ULTIMATE.start_isHighWaterLevel_~tmp~3#1|) (= |ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1| 0) .cse7 (<= 1 |ULTIMATE.start_isHighWaterSensorDry_#res#1|) (= |ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1#1| 0) (= |ULTIMATE.start_isHighWaterLevel_#res#1| 0) .cse6) (and (<= |ULTIMATE.start_isLowWaterLevel_~tmp~4#1| 0) .cse0 .cse1 .cse2 .cse3 (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res#1|) (<= |ULTIMATE.start_isLowWaterSensorDry_#res#1| 0) .cse5 (<= 1 ~waterLevel~0) (< 0 (+ |ULTIMATE.start_isLowWaterLevel_~tmp~4#1| 1)) .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse5 .cse8 .cse7)))) [2021-11-22 15:16:51,984 INFO L858 garLoopResultBuilder]: For program point L362-2(lines 362 379) no Hoare annotation was computed. [2021-11-22 15:16:51,984 INFO L854 garLoopResultBuilder]: At program point L362-3(lines 354 382) the Hoare annotation is: false [2021-11-22 15:16:51,984 INFO L858 garLoopResultBuilder]: For program point L362-4(lines 362 379) no Hoare annotation was computed. [2021-11-22 15:16:51,985 INFO L858 garLoopResultBuilder]: For program point L197(lines 197 214) no Hoare annotation was computed. [2021-11-22 15:16:51,985 INFO L854 garLoopResultBuilder]: At program point L362-5(lines 354 382) the Hoare annotation is: false [2021-11-22 15:16:51,985 INFO L854 garLoopResultBuilder]: At program point L197-1(lines 193 217) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_main_~tmp~6#1| 1)) (.cse6 (= ~methAndRunningLastTime~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse3 (<= 2 ~waterLevel~0)) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (<= |ULTIMATE.start_isLowWaterLevel_~tmp~4#1| 0) .cse0 .cse1 .cse2 (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res#1|) (<= |ULTIMATE.start_isLowWaterSensorDry_#res#1| 0) .cse4 (<= 1 ~waterLevel~0) (< 0 (+ |ULTIMATE.start_isLowWaterLevel_~tmp~4#1| 1)) .cse5) (and .cse0 .cse1 .cse6 .cse2 .cse4 (<= 1 |ULTIMATE.start_isHighWaterLevel_~tmp~3#1|) (= |ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1| 0) (= ~waterLevel~0 1) (<= 1 |ULTIMATE.start_isHighWaterSensorDry_#res#1|) (= |ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1#1| 0) (= |ULTIMATE.start_isHighWaterLevel_#res#1| 0) .cse5) (and .cse0 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse2 .cse3 .cse4 .cse5))) [2021-11-22 15:16:51,985 INFO L858 garLoopResultBuilder]: For program point L197-2(lines 197 214) no Hoare annotation was computed. [2021-11-22 15:16:51,985 INFO L854 garLoopResultBuilder]: At program point L197-3(lines 193 217) the Hoare annotation is: false [2021-11-22 15:16:51,986 INFO L858 garLoopResultBuilder]: For program point L197-4(lines 197 214) no Hoare annotation was computed. [2021-11-22 15:16:51,986 INFO L854 garLoopResultBuilder]: At program point L197-5(lines 193 217) the Hoare annotation is: false [2021-11-22 15:16:51,986 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-22 15:16:51,986 INFO L854 garLoopResultBuilder]: At program point L65-2(lines 65 112) the Hoare annotation is: (let ((.cse8 (= 0 ~systemActive~0))) (let ((.cse4 (<= 2 ~waterLevel~0)) (.cse6 (not .cse8)) (.cse0 (= |ULTIMATE.start_main_~tmp~6#1| 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~methAndRunningLastTime~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse5 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse7 (= ~waterLevel~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (not .cse1) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse5 (<= 1 |ULTIMATE.start_isHighWaterLevel_~tmp~3#1|) (= |ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1| 0) .cse7 (<= 1 |ULTIMATE.start_isHighWaterSensorDry_#res#1|) (= |ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1#1| 0) (= |ULTIMATE.start_isHighWaterLevel_#res#1| 0) .cse6) (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 0) .cse3 .cse5 .cse7 .cse6) (and (<= |ULTIMATE.start_isLowWaterLevel_~tmp~4#1| 0) .cse0 .cse1 .cse2 .cse3 (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res#1|) (<= |ULTIMATE.start_isLowWaterSensorDry_#res#1| 0) .cse5 (<= 1 ~waterLevel~0) (< 0 (+ |ULTIMATE.start_isLowWaterLevel_~tmp~4#1| 1)) .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse5 .cse8 .cse7)))) [2021-11-22 15:16:51,986 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 627) no Hoare annotation was computed. [2021-11-22 15:16:51,987 INFO L858 garLoopResultBuilder]: For program point L627(line 627) no Hoare annotation was computed. [2021-11-22 15:16:51,987 INFO L858 garLoopResultBuilder]: For program point L627-1(line 627) no Hoare annotation was computed. [2021-11-22 15:16:51,987 INFO L858 garLoopResultBuilder]: For program point L627-2(line 627) no Hoare annotation was computed. [2021-11-22 15:16:51,987 INFO L858 garLoopResultBuilder]: For program point L429(lines 429 433) no Hoare annotation was computed. [2021-11-22 15:16:51,987 INFO L854 garLoopResultBuilder]: At program point L429-2(lines 425 436) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~6#1| 1) (not (= ~pumpRunning~0 0)) (= |ULTIMATE.start_valid_product_#res#1| 1) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= 1 ~waterLevel~0) (not (= 0 ~systemActive~0))) [2021-11-22 15:16:51,987 INFO L858 garLoopResultBuilder]: For program point L429-3(lines 429 433) no Hoare annotation was computed. [2021-11-22 15:16:51,988 INFO L854 garLoopResultBuilder]: At program point L429-5(lines 425 436) the Hoare annotation is: false [2021-11-22 15:16:51,988 INFO L854 garLoopResultBuilder]: At program point L231(lines 226 233) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~6#1| 1) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 15:16:51,988 INFO L858 garLoopResultBuilder]: For program point L429-6(lines 429 433) no Hoare annotation was computed. [2021-11-22 15:16:51,988 INFO L854 garLoopResultBuilder]: At program point L231-1(lines 226 233) the Hoare annotation is: (and (<= |ULTIMATE.start_isLowWaterLevel_~tmp~4#1| 0) (= |ULTIMATE.start_main_~tmp~6#1| 1) (= ~pumpRunning~0 0) (not (= |ULTIMATE.start_processEnvironment_~tmp~2#1| 0)) (= |ULTIMATE.start_valid_product_#res#1| 1) (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res#1|) (<= |ULTIMATE.start_isLowWaterSensorDry_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= 1 ~waterLevel~0) (< 0 (+ |ULTIMATE.start_isLowWaterLevel_~tmp~4#1| 1)) (not (= 0 ~systemActive~0))) [2021-11-22 15:16:51,988 INFO L854 garLoopResultBuilder]: At program point L231-2(lines 226 233) the Hoare annotation is: false [2021-11-22 15:16:51,988 INFO L854 garLoopResultBuilder]: At program point L429-8(lines 425 436) the Hoare annotation is: false [2021-11-22 15:16:51,989 INFO L854 garLoopResultBuilder]: At program point L231-3(lines 226 233) the Hoare annotation is: false [2021-11-22 15:16:51,989 INFO L858 garLoopResultBuilder]: For program point L66(lines 65 112) no Hoare annotation was computed. [2021-11-22 15:16:51,989 INFO L854 garLoopResultBuilder]: At program point L628(lines 623 630) the Hoare annotation is: false [2021-11-22 15:16:51,989 INFO L854 garLoopResultBuilder]: At program point L628-1(lines 623 630) the Hoare annotation is: false [2021-11-22 15:16:51,989 INFO L854 garLoopResultBuilder]: At program point L628-2(lines 623 630) the Hoare annotation is: false [2021-11-22 15:16:51,989 INFO L858 garLoopResultBuilder]: For program point L67(lines 67 71) no Hoare annotation was computed. [2021-11-22 15:16:51,990 INFO L861 garLoopResultBuilder]: At program point L596(lines 588 598) the Hoare annotation is: true [2021-11-22 15:16:51,990 INFO L858 garLoopResultBuilder]: For program point L332(lines 332 338) no Hoare annotation was computed. [2021-11-22 15:16:51,990 INFO L858 garLoopResultBuilder]: For program point L299(lines 299 303) no Hoare annotation was computed. [2021-11-22 15:16:51,990 INFO L858 garLoopResultBuilder]: For program point L332-2(lines 332 338) no Hoare annotation was computed. [2021-11-22 15:16:51,990 INFO L858 garLoopResultBuilder]: For program point L299-2(lines 299 303) no Hoare annotation was computed. [2021-11-22 15:16:51,990 INFO L858 garLoopResultBuilder]: For program point L299-3(lines 299 303) no Hoare annotation was computed. [2021-11-22 15:16:51,991 INFO L858 garLoopResultBuilder]: For program point L299-5(lines 299 303) no Hoare annotation was computed. [2021-11-22 15:16:51,991 INFO L858 garLoopResultBuilder]: For program point L101(lines 101 107) no Hoare annotation was computed. [2021-11-22 15:16:51,991 INFO L858 garLoopResultBuilder]: For program point L299-6(lines 299 303) no Hoare annotation was computed. [2021-11-22 15:16:51,991 INFO L858 garLoopResultBuilder]: For program point L101-2(lines 95 108) no Hoare annotation was computed. [2021-11-22 15:16:51,991 INFO L858 garLoopResultBuilder]: For program point L299-8(lines 299 303) no Hoare annotation was computed. [2021-11-22 15:16:51,991 INFO L858 garLoopResultBuilder]: For program point L299-9(lines 299 303) no Hoare annotation was computed. [2021-11-22 15:16:51,995 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:16:51,997 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-22 15:16:52,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 03:16:52 BoogieIcfgContainer [2021-11-22 15:16:52,044 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-22 15:16:52,045 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-22 15:16:52,045 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-22 15:16:52,045 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-22 15:16:52,046 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:16:33" (3/4) ... [2021-11-22 15:16:52,050 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-22 15:16:52,072 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2021-11-22 15:16:52,074 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-11-22 15:16:52,076 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-11-22 15:16:52,077 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-22 15:16:52,079 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-22 15:16:52,081 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 15:16:52,082 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 15:16:52,110 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && 1 == systemActive) && \result == systemActive) && waterLevel == 1 [2021-11-22 15:16:52,110 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && 1 == systemActive) && \result == systemActive) && waterLevel == 1) && tmp == systemActive [2021-11-22 15:16:52,111 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && 1 == systemActive) && \result == systemActive) && waterLevel == 1) && tmp == systemActive [2021-11-22 15:16:52,111 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) || (((((tmp == 1 && !(pumpRunning == 0)) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive))) || (((((((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && splverifierCounter == 0) && 1 <= tmp) && tmp___0 == 0) && waterLevel == 1) && 1 <= \result) && tmp == 0) && \result == 0) && !(0 == systemActive))) || (((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 1) && splverifierCounter == 0) && waterLevel == 1) && !(0 == systemActive))) || ((((((((((tmp <= 0 && tmp == 1) && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && 0 <= \result) && \result <= 0) && splverifierCounter == 0) && 1 <= waterLevel) && 0 < tmp + 1) && !(0 == systemActive))) || ((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && splverifierCounter == 0) && 0 == systemActive) && waterLevel == 1) [2021-11-22 15:16:52,112 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) || (((((tmp == 1 && !(pumpRunning == 0)) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) [2021-11-22 15:16:52,113 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && splverifierCounter == 0) && waterLevel == 1) || (((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0)) || (((((tmp == 1 && !(pumpRunning == 0)) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) [2021-11-22 15:16:52,113 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && !(pumpRunning == 0)) && \result == 1) && splverifierCounter == 0) && 1 <= waterLevel) && !(0 == systemActive) [2021-11-22 15:16:52,114 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((tmp <= 0 && tmp == 1) && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && 0 <= \result) && \result <= 0) && splverifierCounter == 0) && 1 <= waterLevel) && 0 < tmp + 1) && 0 == systemActive) || (((((tmp == 1 && pumpRunning == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && 0 == systemActive)) || ((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && splverifierCounter == 0) && 0 == systemActive) && waterLevel == 1) [2021-11-22 15:16:52,114 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && pumpRunning == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0 [2021-11-22 15:16:52,115 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) || ((((((tmp == 1 && pumpRunning == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && tmp == 0) && !(0 == systemActive))) || (((((((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && splverifierCounter == 0) && 1 <= tmp) && tmp___0 == 0) && waterLevel == 1) && 1 <= \result) && tmp == 0) && \result == 0) && !(0 == systemActive))) || ((((((tmp == 1 && methAndRunningLastTime == 0) && !(pumpRunning == 0)) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive))) || ((((((((((tmp <= 0 && tmp == 1) && pumpRunning == 0) && \result == 1) && 0 <= \result) && \result <= 0) && splverifierCounter == 0) && 1 <= waterLevel) && 0 < tmp + 1) && tmp == 0) && !(0 == systemActive)) [2021-11-22 15:16:52,116 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == 1 && methaneLevelCritical == 0) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && !(0 == systemActive)) || ((((((((tmp <= 0 && tmp == 1) && pumpRunning == 0) && \result == 1) && 0 <= \result) && \result <= 0) && splverifierCounter == 0) && 1 <= waterLevel) && 0 < tmp + 1)) || (((((((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && splverifierCounter == 0) && 1 <= tmp) && tmp___0 == 0) && waterLevel == 1) && 1 <= \result) && tmp == 0) && \result == 0) && !(0 == systemActive))) || ((((tmp == 1 && pumpRunning == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0)) || (((((tmp == 1 && methAndRunningLastTime == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive))) || ((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && splverifierCounter == 0) && 0 == systemActive) && waterLevel == 1) [2021-11-22 15:16:52,116 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && pumpRunning == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) || (((((((((tmp <= 0 && tmp == 1) && pumpRunning == 0) && \result == 1) && 0 <= \result) && \result <= 0) && splverifierCounter == 0) && 1 <= waterLevel) && 0 < tmp + 1) && !(0 == systemActive))) || (((((((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && splverifierCounter == 0) && 1 <= tmp) && tmp___0 == 0) && waterLevel == 1) && 1 <= \result) && tmp == 0) && \result == 0) && !(0 == systemActive))) || (((((tmp == 1 && methaneLevelCritical == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive))) || (((((tmp == 1 && methAndRunningLastTime == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) [2021-11-22 15:16:52,117 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(pumpRunning == 0)) && \result == 1) && 0 <= \result) && \result <= 0) && splverifierCounter == 0) && 1 <= waterLevel) && !(0 == systemActive) [2021-11-22 15:16:52,117 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) || (((((tmp == 1 && !(pumpRunning == 0)) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive))) || (((((((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && splverifierCounter == 0) && 1 <= tmp) && tmp___0 == 0) && waterLevel == 1) && 1 <= \result) && tmp == 0) && \result == 0) && !(0 == systemActive))) || ((((((((((tmp <= 0 && tmp == 1) && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && 0 <= \result) && \result <= 0) && splverifierCounter == 0) && 1 <= waterLevel) && 0 < tmp + 1) && !(0 == systemActive))) || ((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && splverifierCounter == 0) && 0 == systemActive) && waterLevel == 1) [2021-11-22 15:16:52,117 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) || (((((tmp == 1 && !(pumpRunning == 0)) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive))) || (((((((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && splverifierCounter == 0) && 1 <= tmp) && tmp___0 == 0) && waterLevel == 1) && 1 <= \result) && tmp == 0) && \result == 0) && !(0 == systemActive))) || ((((((((((tmp <= 0 && tmp == 1) && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && 0 <= \result) && \result <= 0) && splverifierCounter == 0) && 1 <= waterLevel) && 0 < tmp + 1) && !(0 == systemActive))) || ((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && splverifierCounter == 0) && 0 == systemActive) && waterLevel == 1) [2021-11-22 15:16:52,118 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) || ((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive))) || (((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && splverifierCounter == 0) && waterLevel == 1) && 1 <= \result) && !(0 == systemActive))) || ((((((((((tmp <= 0 && tmp == 1) && pumpRunning == 0) && \result == 1) && 0 <= \result) && \result <= 0) && splverifierCounter == 0) && 1 <= waterLevel) && 0 < tmp + 1) && 1 <= \result) && !(0 == systemActive)) [2021-11-22 15:16:52,118 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && pumpRunning == 0) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) || ((((((((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && 1 <= tmp) && tmp___0 == 0) && waterLevel == 1) && 1 <= \result) && tmp == 0) && \result == 0) && !(0 == systemActive))) || (((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && 0 == systemActive) && waterLevel == 1)) || (((((((((tmp <= 0 && tmp == 1) && pumpRunning == 0) && \result == 1) && 0 <= \result) && \result == 0) && \result <= 0) && splverifierCounter == 0) && 1 <= waterLevel) && 0 < tmp + 1)) || ((((((tmp == 1 && methAndRunningLastTime == 0) && !(pumpRunning == 0)) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) [2021-11-22 15:16:52,119 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp <= 0 && tmp == 1) && !(pumpRunning == 0)) && \result == 1) && 0 <= \result) && !(tmp___0 == 0)) && \result <= 0) && splverifierCounter == 0) && !(0 == \result)) && 1 <= waterLevel) && 0 < tmp + 1) && !(0 == systemActive) [2021-11-22 15:16:52,120 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) || (((((((tmp == 1 && pumpRunning == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && tmp___0 == 0) && \result == 0) && !(0 == systemActive))) || ((((((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && splverifierCounter == 0) && 1 <= tmp) && tmp___0 == 0) && waterLevel == 1) && 1 <= \result) && \result == 0) && !(0 == systemActive))) || ((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive))) || (((((((((((tmp <= 0 && tmp == 1) && pumpRunning == 0) && \result == 1) && 0 <= \result) && \result <= 0) && splverifierCounter == 0) && 1 <= waterLevel) && tmp___0 == 0) && 0 < tmp + 1) && \result == 0) && !(0 == systemActive)) [2021-11-22 15:16:52,120 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp <= 0 && tmp == 1) && pumpRunning == 0) && !(tmp == 0)) && \result == 1) && 0 <= \result) && \result <= 0) && splverifierCounter == 0) && 1 <= waterLevel) && 0 < tmp + 1) && !(0 == systemActive) [2021-11-22 15:16:52,121 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && pumpRunning == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && tmp == 0) && !(0 == systemActive)) || (((((((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && splverifierCounter == 0) && 1 <= tmp) && tmp___0 == 0) && waterLevel == 1) && 1 <= \result) && tmp == 0) && \result == 0) && !(0 == systemActive))) || ((((((((((tmp <= 0 && tmp == 1) && pumpRunning == 0) && \result == 1) && 0 <= \result) && \result <= 0) && splverifierCounter == 0) && 1 <= waterLevel) && 0 < tmp + 1) && tmp == 0) && !(0 == systemActive)) [2021-11-22 15:16:52,121 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) || ((((((tmp == 1 && methAndRunningLastTime == 0) && !(pumpRunning == 0)) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) [2021-11-22 15:16:52,184 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639f6109-e27f-4ac1-8403-dbd632a3feb6/bin/uautomizer-w2VwFs6gM0/witness.graphml [2021-11-22 15:16:52,184 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-22 15:16:52,185 INFO L158 Benchmark]: Toolchain (without parser) took 19743.69ms. Allocated memory was 94.4MB in the beginning and 251.7MB in the end (delta: 157.3MB). Free memory was 59.2MB in the beginning and 161.5MB in the end (delta: -102.3MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. [2021-11-22 15:16:52,185 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 94.4MB. Free memory was 64.3MB in the beginning and 64.2MB in the end (delta: 25.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 15:16:52,186 INFO L158 Benchmark]: CACSL2BoogieTranslator took 531.17ms. Allocated memory is still 94.4MB. Free memory was 59.0MB in the beginning and 62.1MB in the end (delta: -3.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 15:16:52,186 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.85ms. Allocated memory is still 94.4MB. Free memory was 62.1MB in the beginning and 58.8MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 15:16:52,187 INFO L158 Benchmark]: Boogie Preprocessor took 62.78ms. Allocated memory is still 94.4MB. Free memory was 58.8MB in the beginning and 56.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 15:16:52,187 INFO L158 Benchmark]: RCFGBuilder took 772.89ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 56.3MB in the beginning and 81.3MB in the end (delta: -25.0MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2021-11-22 15:16:52,187 INFO L158 Benchmark]: TraceAbstraction took 18153.89ms. Allocated memory was 113.2MB in the beginning and 251.7MB in the end (delta: 138.4MB). Free memory was 80.8MB in the beginning and 174.1MB in the end (delta: -93.3MB). Peak memory consumption was 146.8MB. Max. memory is 16.1GB. [2021-11-22 15:16:52,188 INFO L158 Benchmark]: Witness Printer took 139.31ms. Allocated memory is still 251.7MB. Free memory was 174.1MB in the beginning and 161.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 15:16:52,190 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 94.4MB. Free memory was 64.3MB in the beginning and 64.2MB in the end (delta: 25.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 531.17ms. Allocated memory is still 94.4MB. Free memory was 59.0MB in the beginning and 62.1MB in the end (delta: -3.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.85ms. Allocated memory is still 94.4MB. Free memory was 62.1MB in the beginning and 58.8MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.78ms. Allocated memory is still 94.4MB. Free memory was 58.8MB in the beginning and 56.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 772.89ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 56.3MB in the beginning and 81.3MB in the end (delta: -25.0MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * TraceAbstraction took 18153.89ms. Allocated memory was 113.2MB in the beginning and 251.7MB in the end (delta: 138.4MB). Free memory was 80.8MB in the beginning and 174.1MB in the end (delta: -93.3MB). Peak memory consumption was 146.8MB. Max. memory is 16.1GB. * Witness Printer took 139.31ms. Allocated memory is still 251.7MB. Free memory was 174.1MB in the beginning and 161.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 627]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 627]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 627]: 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, 173 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 18.0s, OverallIterations: 12, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 14.6s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2425 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2425 mSDsluCounter, 4451 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2817 mSDsCounter, 58 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 251 IncrementalHoareTripleChecker+Invalid, 309 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 58 mSolverCounterUnsat, 1634 mSDtfsCounter, 251 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 88 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=468occurred in iteration=11, InterpolantAutomatonStates: 67, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 12 MinimizatonAttempts, 2045 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 82 LocationsWithAnnotation, 82 PreInvPairs, 230 NumberOfFragments, 1896 HoareAnnotationTreeSize, 82 FomulaSimplifications, 25152 FormulaSimplificationTreeSizeReduction, 8.0s HoareSimplificationTime, 82 FomulaSimplificationsInter, 492647 FormulaSimplificationTreeSizeReductionInter, 6.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 537 NumberOfCodeBlocks, 537 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 525 ConstructedInterpolants, 0 QuantifiedInterpolants, 970 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 94/94 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: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 346]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && 1 == systemActive) && \result == systemActive) && waterLevel == 1) && tmp == systemActive - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) || ((((((tmp == 1 && methAndRunningLastTime == 0) && !(pumpRunning == 0)) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 623]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && 1 == systemActive) && \result == systemActive) && waterLevel == 1) && tmp == systemActive - InvariantResult [Line: 449]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && splverifierCounter == 0) && waterLevel == 1) || (((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0)) || (((((tmp == 1 && !(pumpRunning == 0)) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && pumpRunning == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) || (((((((((tmp <= 0 && tmp == 1) && pumpRunning == 0) && \result == 1) && 0 <= \result) && \result <= 0) && splverifierCounter == 0) && 1 <= waterLevel) && 0 < tmp + 1) && !(0 == systemActive))) || (((((((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && splverifierCounter == 0) && 1 <= tmp) && tmp___0 == 0) && waterLevel == 1) && 1 <= \result) && tmp == 0) && \result == 0) && !(0 == systemActive))) || (((((tmp == 1 && methaneLevelCritical == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive))) || (((((tmp == 1 && methAndRunningLastTime == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: (((tmp == 1 && pumpRunning == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0 - InvariantResult [Line: 516]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 354]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: ((((((((((tmp <= 0 && tmp == 1) && !(pumpRunning == 0)) && \result == 1) && 0 <= \result) && !(tmp___0 == 0)) && \result <= 0) && splverifierCounter == 0) && !(0 == \result)) && 1 <= waterLevel) && 0 < tmp + 1) && !(0 == systemActive) - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 623]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && pumpRunning == 0) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) || ((((((((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && 1 <= tmp) && tmp___0 == 0) && waterLevel == 1) && 1 <= \result) && tmp == 0) && \result == 0) && !(0 == systemActive))) || (((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && 0 == systemActive) && waterLevel == 1)) || (((((((((tmp <= 0 && tmp == 1) && pumpRunning == 0) && \result == 1) && 0 <= \result) && \result == 0) && \result <= 0) && splverifierCounter == 0) && 1 <= waterLevel) && 0 < tmp + 1)) || ((((((tmp == 1 && methAndRunningLastTime == 0) && !(pumpRunning == 0)) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) || (((((((tmp == 1 && pumpRunning == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && tmp___0 == 0) && \result == 0) && !(0 == systemActive))) || ((((((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && splverifierCounter == 0) && 1 <= tmp) && tmp___0 == 0) && waterLevel == 1) && 1 <= \result) && \result == 0) && !(0 == systemActive))) || ((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive))) || (((((((((((tmp <= 0 && tmp == 1) && pumpRunning == 0) && \result == 1) && 0 <= \result) && \result <= 0) && splverifierCounter == 0) && 1 <= waterLevel) && tmp___0 == 0) && 0 < tmp + 1) && \result == 0) && !(0 == systemActive)) - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 516]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(pumpRunning == 0)) && \result == 1) && 0 <= \result) && \result <= 0) && splverifierCounter == 0) && 1 <= waterLevel) && !(0 == systemActive) - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: (((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) || (((((tmp == 1 && !(pumpRunning == 0)) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) - InvariantResult [Line: 354]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) || (((((tmp == 1 && !(pumpRunning == 0)) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive))) || (((((((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && splverifierCounter == 0) && 1 <= tmp) && tmp___0 == 0) && waterLevel == 1) && 1 <= \result) && tmp == 0) && \result == 0) && !(0 == systemActive))) || ((((((((((tmp <= 0 && tmp == 1) && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && 0 <= \result) && \result <= 0) && splverifierCounter == 0) && 1 <= waterLevel) && 0 < tmp + 1) && !(0 == systemActive))) || ((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && splverifierCounter == 0) && 0 == systemActive) && waterLevel == 1) - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) || ((((((tmp == 1 && pumpRunning == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && tmp == 0) && !(0 == systemActive))) || (((((((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && splverifierCounter == 0) && 1 <= tmp) && tmp___0 == 0) && waterLevel == 1) && 1 <= \result) && tmp == 0) && \result == 0) && !(0 == systemActive))) || ((((((tmp == 1 && methAndRunningLastTime == 0) && !(pumpRunning == 0)) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive))) || ((((((((((tmp <= 0 && tmp == 1) && pumpRunning == 0) && \result == 1) && 0 <= \result) && \result <= 0) && splverifierCounter == 0) && 1 <= waterLevel) && 0 < tmp + 1) && tmp == 0) && !(0 == systemActive)) - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: (((((((((((tmp <= 0 && tmp == 1) && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && 0 <= \result) && \result <= 0) && splverifierCounter == 0) && 1 <= waterLevel) && 0 < tmp + 1) && 0 == systemActive) || (((((tmp == 1 && pumpRunning == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && 0 == systemActive)) || ((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && splverifierCounter == 0) && 0 == systemActive) && waterLevel == 1) - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 516]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) || (((((tmp == 1 && !(pumpRunning == 0)) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive))) || (((((((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && splverifierCounter == 0) && 1 <= tmp) && tmp___0 == 0) && waterLevel == 1) && 1 <= \result) && tmp == 0) && \result == 0) && !(0 == systemActive))) || (((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 1) && splverifierCounter == 0) && waterLevel == 1) && !(0 == systemActive))) || ((((((((((tmp <= 0 && tmp == 1) && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && 0 <= \result) && \result <= 0) && splverifierCounter == 0) && 1 <= waterLevel) && 0 < tmp + 1) && !(0 == systemActive))) || ((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && splverifierCounter == 0) && 0 == systemActive) && waterLevel == 1) - InvariantResult [Line: 412]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && 1 == systemActive) && \result == systemActive) && waterLevel == 1 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 354]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: (((((((((tmp <= 0 && tmp == 1) && pumpRunning == 0) && !(tmp == 0)) && \result == 1) && 0 <= \result) && \result <= 0) && splverifierCounter == 0) && 1 <= waterLevel) && 0 < tmp + 1) && !(0 == systemActive) - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && pumpRunning == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && tmp == 0) && !(0 == systemActive)) || (((((((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && splverifierCounter == 0) && 1 <= tmp) && tmp___0 == 0) && waterLevel == 1) && 1 <= \result) && tmp == 0) && \result == 0) && !(0 == systemActive))) || ((((((((((tmp <= 0 && tmp == 1) && pumpRunning == 0) && \result == 1) && 0 <= \result) && \result <= 0) && splverifierCounter == 0) && 1 <= waterLevel) && 0 < tmp + 1) && tmp == 0) && !(0 == systemActive)) - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: ((((tmp == 1 && !(pumpRunning == 0)) && \result == 1) && splverifierCounter == 0) && 1 <= waterLevel) && !(0 == systemActive) - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 623]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) || (((((tmp == 1 && !(pumpRunning == 0)) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive))) || (((((((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && splverifierCounter == 0) && 1 <= tmp) && tmp___0 == 0) && waterLevel == 1) && 1 <= \result) && tmp == 0) && \result == 0) && !(0 == systemActive))) || ((((((((((tmp <= 0 && tmp == 1) && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && 0 <= \result) && \result <= 0) && splverifierCounter == 0) && 1 <= waterLevel) && 0 < tmp + 1) && !(0 == systemActive))) || ((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && splverifierCounter == 0) && 0 == systemActive) && waterLevel == 1) - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: ((((((((((tmp == 1 && methaneLevelCritical == 0) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && !(0 == systemActive)) || ((((((((tmp <= 0 && tmp == 1) && pumpRunning == 0) && \result == 1) && 0 <= \result) && \result <= 0) && splverifierCounter == 0) && 1 <= waterLevel) && 0 < tmp + 1)) || (((((((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && splverifierCounter == 0) && 1 <= tmp) && tmp___0 == 0) && waterLevel == 1) && 1 <= \result) && tmp == 0) && \result == 0) && !(0 == systemActive))) || ((((tmp == 1 && pumpRunning == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0)) || (((((tmp == 1 && methAndRunningLastTime == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive))) || ((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && splverifierCounter == 0) && 0 == systemActive) && waterLevel == 1) - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive)) || ((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && !(0 == systemActive))) || (((((((tmp == 1 && pumpRunning == 0) && methAndRunningLastTime == 0) && \result == 1) && splverifierCounter == 0) && waterLevel == 1) && 1 <= \result) && !(0 == systemActive))) || ((((((((((tmp <= 0 && tmp == 1) && pumpRunning == 0) && \result == 1) && 0 <= \result) && \result <= 0) && splverifierCounter == 0) && 1 <= waterLevel) && 0 < tmp + 1) && 1 <= \result) && !(0 == systemActive)) - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-11-22 15:16:52,288 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639f6109-e27f-4ac1-8403-dbd632a3feb6/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE