./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3476d37d-607f-4b99-bfda-6602c6352dca/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3476d37d-607f-4b99-bfda-6602c6352dca/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3476d37d-607f-4b99-bfda-6602c6352dca/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3476d37d-607f-4b99-bfda-6602c6352dca/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3476d37d-607f-4b99-bfda-6602c6352dca/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3476d37d-607f-4b99-bfda-6602c6352dca/bin/uautomizer-UnR33cPsHg --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 b18268074b12ff6db81668668ee2d33af663d931f7be534d8799200934e1992a ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 08:43:15,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:43:15,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:43:15,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:43:15,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:43:15,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:43:15,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:43:15,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:43:15,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:43:15,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:43:15,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:43:15,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:43:15,204 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:43:15,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:43:15,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:43:15,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:43:15,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:43:15,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:43:15,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:43:15,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:43:15,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:43:15,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:43:15,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:43:15,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:43:15,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:43:15,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:43:15,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:43:15,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:43:15,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:43:15,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:43:15,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:43:15,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:43:15,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:43:15,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:43:15,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:43:15,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:43:15,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:43:15,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:43:15,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:43:15,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:43:15,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:43:15,238 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3476d37d-607f-4b99-bfda-6602c6352dca/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-28 08:43:15,279 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:43:15,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:43:15,280 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:43:15,280 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:43:15,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:43:15,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:43:15,288 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:43:15,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:43:15,288 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 08:43:15,288 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 08:43:15,289 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 08:43:15,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:43:15,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 08:43:15,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:43:15,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 08:43:15,290 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 08:43:15,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 08:43:15,291 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:43:15,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 08:43:15,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:43:15,291 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:43:15,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:43:15,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:43:15,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:43:15,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:43:15,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 08:43:15,293 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 08:43:15,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 08:43:15,293 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 08:43:15,295 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 08:43:15,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 08:43:15,295 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:43:15,296 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_3476d37d-607f-4b99-bfda-6602c6352dca/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3476d37d-607f-4b99-bfda-6602c6352dca/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b18268074b12ff6db81668668ee2d33af663d931f7be534d8799200934e1992a [2021-10-28 08:43:15,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:43:15,559 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:43:15,562 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:43:15,563 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:43:15,565 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:43:15,566 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3476d37d-607f-4b99-bfda-6602c6352dca/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c [2021-10-28 08:43:15,630 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3476d37d-607f-4b99-bfda-6602c6352dca/bin/uautomizer-UnR33cPsHg/data/871e1e8f6/81c8369b5f684c45b321e9c693778d4a/FLAG0436ccc51 [2021-10-28 08:43:16,092 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:43:16,093 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3476d37d-607f-4b99-bfda-6602c6352dca/sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c [2021-10-28 08:43:16,107 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3476d37d-607f-4b99-bfda-6602c6352dca/bin/uautomizer-UnR33cPsHg/data/871e1e8f6/81c8369b5f684c45b321e9c693778d4a/FLAG0436ccc51 [2021-10-28 08:43:16,466 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3476d37d-607f-4b99-bfda-6602c6352dca/bin/uautomizer-UnR33cPsHg/data/871e1e8f6/81c8369b5f684c45b321e9c693778d4a [2021-10-28 08:43:16,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:43:16,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 08:43:16,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:43:16,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:43:16,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:43:16,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:43:16" (1/1) ... [2021-10-28 08:43:16,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@484a27b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:16, skipping insertion in model container [2021-10-28 08:43:16,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:43:16" (1/1) ... [2021-10-28 08:43:16,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:43:16,552 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:43:16,739 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3476d37d-607f-4b99-bfda-6602c6352dca/sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c[2897,2910] [2021-10-28 08:43:16,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 08:43:16,844 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 08:43:16,860 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3476d37d-607f-4b99-bfda-6602c6352dca/sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c[2897,2910] [2021-10-28 08:43:16,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 08:43:16,934 INFO L208 MainTranslator]: Completed translation [2021-10-28 08:43:16,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:16 WrapperNode [2021-10-28 08:43:16,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:43:16,935 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 08:43:16,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 08:43:16,936 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 08:43:16,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:16" (1/1) ... [2021-10-28 08:43:16,958 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:16" (1/1) ... [2021-10-28 08:43:17,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 08:43:17,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 08:43:17,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 08:43:17,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 08:43:17,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:16" (1/1) ... [2021-10-28 08:43:17,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:16" (1/1) ... [2021-10-28 08:43:17,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:16" (1/1) ... [2021-10-28 08:43:17,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:16" (1/1) ... [2021-10-28 08:43:17,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:16" (1/1) ... [2021-10-28 08:43:17,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:16" (1/1) ... [2021-10-28 08:43:17,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:16" (1/1) ... [2021-10-28 08:43:17,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 08:43:17,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 08:43:17,109 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 08:43:17,109 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 08:43:17,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:16" (1/1) ... [2021-10-28 08:43:17,116 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:43:17,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3476d37d-607f-4b99-bfda-6602c6352dca/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:43:17,164 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3476d37d-607f-4b99-bfda-6602c6352dca/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 08:43:17,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3476d37d-607f-4b99-bfda-6602c6352dca/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 08:43:17,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 08:43:17,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 08:43:17,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 08:43:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 08:43:18,264 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 08:43:18,265 INFO L299 CfgBuilder]: Removed 366 assume(true) statements. [2021-10-28 08:43:18,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:43:18 BoogieIcfgContainer [2021-10-28 08:43:18,268 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 08:43:18,269 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 08:43:18,270 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 08:43:18,273 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 08:43:18,273 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 08:43:16" (1/3) ... [2021-10-28 08:43:18,274 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20921bde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:43:18, skipping insertion in model container [2021-10-28 08:43:18,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:16" (2/3) ... [2021-10-28 08:43:18,275 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20921bde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:43:18, skipping insertion in model container [2021-10-28 08:43:18,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:43:18" (3/3) ... [2021-10-28 08:43:18,277 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product63.cil.c [2021-10-28 08:43:18,286 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 08:43:18,286 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-10-28 08:43:18,339 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 08:43:18,345 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-28 08:43:18,345 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-28 08:43:18,366 INFO L276 IsEmpty]: Start isEmpty. Operand has 236 states, 232 states have (on average 1.5129310344827587) internal successors, (351), 235 states have internal predecessors, (351), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:18,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-28 08:43:18,372 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:43:18,373 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:43:18,374 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:43:18,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:43:18,379 INFO L85 PathProgramCache]: Analyzing trace with hash -1772407072, now seen corresponding path program 1 times [2021-10-28 08:43:18,387 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:43:18,388 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651985233] [2021-10-28 08:43:18,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:43:18,389 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:43:18,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:43:18,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:43:18,600 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:43:18,600 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [651985233] [2021-10-28 08:43:18,601 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [651985233] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:43:18,601 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:43:18,601 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 08:43:18,603 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [26808773] [2021-10-28 08:43:18,607 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-28 08:43:18,607 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:43:18,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-28 08:43:18,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-28 08:43:18,643 INFO L87 Difference]: Start difference. First operand has 236 states, 232 states have (on average 1.5129310344827587) internal successors, (351), 235 states have internal predecessors, (351), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:18,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:43:18,703 INFO L93 Difference]: Finished difference Result 465 states and 694 transitions. [2021-10-28 08:43:18,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-28 08:43:18,704 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-10-28 08:43:18,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:43:18,716 INFO L225 Difference]: With dead ends: 465 [2021-10-28 08:43:18,716 INFO L226 Difference]: Without dead ends: 232 [2021-10-28 08:43:18,720 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-28 08:43:18,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2021-10-28 08:43:18,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 232. [2021-10-28 08:43:18,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 232 states, 229 states have (on average 1.480349344978166) internal successors, (339), 231 states have internal predecessors, (339), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:18,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 339 transitions. [2021-10-28 08:43:18,790 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 339 transitions. Word has length 19 [2021-10-28 08:43:18,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:43:18,792 INFO L470 AbstractCegarLoop]: Abstraction has 232 states and 339 transitions. [2021-10-28 08:43:18,792 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:18,792 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 339 transitions. [2021-10-28 08:43:18,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-28 08:43:18,796 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:43:18,796 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:43:18,797 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-28 08:43:18,797 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:43:18,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:43:18,801 INFO L85 PathProgramCache]: Analyzing trace with hash 1841135649, now seen corresponding path program 1 times [2021-10-28 08:43:18,801 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:43:18,801 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [308881028] [2021-10-28 08:43:18,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:43:18,802 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:43:18,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:43:18,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:43:18,907 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:43:18,907 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [308881028] [2021-10-28 08:43:18,907 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [308881028] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:43:18,907 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:43:18,908 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 08:43:18,908 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1174524345] [2021-10-28 08:43:18,909 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 08:43:18,909 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:43:18,910 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 08:43:18,910 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 08:43:18,911 INFO L87 Difference]: Start difference. First operand 232 states and 339 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:18,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:43:18,933 INFO L93 Difference]: Finished difference Result 232 states and 339 transitions. [2021-10-28 08:43:18,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 08:43:18,934 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-10-28 08:43:18,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:43:18,940 INFO L225 Difference]: With dead ends: 232 [2021-10-28 08:43:18,940 INFO L226 Difference]: Without dead ends: 89 [2021-10-28 08:43:18,942 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 08:43:18,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2021-10-28 08:43:18,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2021-10-28 08:43:18,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 88 states have (on average 1.4659090909090908) internal successors, (129), 88 states have internal predecessors, (129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:18,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 129 transitions. [2021-10-28 08:43:18,959 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 129 transitions. Word has length 20 [2021-10-28 08:43:18,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:43:18,960 INFO L470 AbstractCegarLoop]: Abstraction has 89 states and 129 transitions. [2021-10-28 08:43:18,960 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:18,960 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2021-10-28 08:43:18,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-28 08:43:18,962 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:43:18,963 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:43:18,963 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-28 08:43:18,964 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:43:18,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:43:18,965 INFO L85 PathProgramCache]: Analyzing trace with hash -309011967, now seen corresponding path program 1 times [2021-10-28 08:43:18,967 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:43:18,967 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [428798967] [2021-10-28 08:43:18,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:43:18,968 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:43:19,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:43:19,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:43:19,139 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:43:19,139 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [428798967] [2021-10-28 08:43:19,140 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [428798967] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:43:19,141 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:43:19,141 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 08:43:19,141 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405249669] [2021-10-28 08:43:19,141 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 08:43:19,141 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:43:19,142 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 08:43:19,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 08:43:19,142 INFO L87 Difference]: Start difference. First operand 89 states and 129 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:19,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:43:19,164 INFO L93 Difference]: Finished difference Result 253 states and 373 transitions. [2021-10-28 08:43:19,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 08:43:19,165 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-10-28 08:43:19,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:43:19,166 INFO L225 Difference]: With dead ends: 253 [2021-10-28 08:43:19,166 INFO L226 Difference]: Without dead ends: 171 [2021-10-28 08:43:19,167 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 08:43:19,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2021-10-28 08:43:19,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 167. [2021-10-28 08:43:19,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 167 states, 166 states have (on average 1.4819277108433735) internal successors, (246), 166 states have internal predecessors, (246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:19,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 246 transitions. [2021-10-28 08:43:19,183 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 246 transitions. Word has length 26 [2021-10-28 08:43:19,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:43:19,183 INFO L470 AbstractCegarLoop]: Abstraction has 167 states and 246 transitions. [2021-10-28 08:43:19,183 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:19,183 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 246 transitions. [2021-10-28 08:43:19,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-28 08:43:19,185 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:43:19,185 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:43:19,185 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-28 08:43:19,186 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:43:19,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:43:19,191 INFO L85 PathProgramCache]: Analyzing trace with hash 302717639, now seen corresponding path program 1 times [2021-10-28 08:43:19,191 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:43:19,191 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1625240643] [2021-10-28 08:43:19,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:43:19,192 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:43:19,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:43:19,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:43:19,287 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:43:19,287 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1625240643] [2021-10-28 08:43:19,287 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1625240643] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:43:19,288 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:43:19,288 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 08:43:19,288 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1762002617] [2021-10-28 08:43:19,288 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 08:43:19,289 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:43:19,289 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 08:43:19,289 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 08:43:19,290 INFO L87 Difference]: Start difference. First operand 167 states and 246 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:19,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:43:19,350 INFO L93 Difference]: Finished difference Result 344 states and 511 transitions. [2021-10-28 08:43:19,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 08:43:19,351 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-10-28 08:43:19,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:43:19,352 INFO L225 Difference]: With dead ends: 344 [2021-10-28 08:43:19,352 INFO L226 Difference]: Without dead ends: 184 [2021-10-28 08:43:19,353 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 08:43:19,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2021-10-28 08:43:19,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 182. [2021-10-28 08:43:19,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 182 states, 181 states have (on average 1.4364640883977902) internal successors, (260), 181 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:19,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 260 transitions. [2021-10-28 08:43:19,386 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 260 transitions. Word has length 29 [2021-10-28 08:43:19,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:43:19,387 INFO L470 AbstractCegarLoop]: Abstraction has 182 states and 260 transitions. [2021-10-28 08:43:19,387 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:19,387 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 260 transitions. [2021-10-28 08:43:19,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-28 08:43:19,389 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:43:19,389 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:43:19,389 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-28 08:43:19,389 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:43:19,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:43:19,390 INFO L85 PathProgramCache]: Analyzing trace with hash -577491382, now seen corresponding path program 1 times [2021-10-28 08:43:19,390 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:43:19,390 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834917504] [2021-10-28 08:43:19,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:43:19,393 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:43:19,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:43:19,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:43:19,488 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:43:19,488 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1834917504] [2021-10-28 08:43:19,488 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1834917504] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:43:19,488 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:43:19,488 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 08:43:19,489 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413775347] [2021-10-28 08:43:19,489 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 08:43:19,489 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:43:19,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 08:43:19,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 08:43:19,490 INFO L87 Difference]: Start difference. First operand 182 states and 260 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:19,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:43:19,646 INFO L93 Difference]: Finished difference Result 629 states and 897 transitions. [2021-10-28 08:43:19,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-28 08:43:19,647 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-10-28 08:43:19,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:43:19,650 INFO L225 Difference]: With dead ends: 629 [2021-10-28 08:43:19,651 INFO L226 Difference]: Without dead ends: 454 [2021-10-28 08:43:19,653 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-28 08:43:19,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2021-10-28 08:43:19,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 180. [2021-10-28 08:43:19,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 180 states, 179 states have (on average 1.4189944134078212) internal successors, (254), 179 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:19,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 254 transitions. [2021-10-28 08:43:19,696 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 254 transitions. Word has length 29 [2021-10-28 08:43:19,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:43:19,696 INFO L470 AbstractCegarLoop]: Abstraction has 180 states and 254 transitions. [2021-10-28 08:43:19,696 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:19,697 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 254 transitions. [2021-10-28 08:43:19,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-28 08:43:19,703 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:43:19,703 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:43:19,703 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-28 08:43:19,704 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:43:19,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:43:19,704 INFO L85 PathProgramCache]: Analyzing trace with hash -85842814, now seen corresponding path program 1 times [2021-10-28 08:43:19,704 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:43:19,705 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210526973] [2021-10-28 08:43:19,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:43:19,705 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:43:19,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:43:19,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:43:19,771 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:43:19,772 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210526973] [2021-10-28 08:43:19,772 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1210526973] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:43:19,772 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:43:19,772 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 08:43:19,772 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572629913] [2021-10-28 08:43:19,773 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 08:43:19,773 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:43:19,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 08:43:19,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 08:43:19,774 INFO L87 Difference]: Start difference. First operand 180 states and 254 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:19,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:43:19,845 INFO L93 Difference]: Finished difference Result 465 states and 649 transitions. [2021-10-28 08:43:19,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-28 08:43:19,845 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2021-10-28 08:43:19,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:43:19,854 INFO L225 Difference]: With dead ends: 465 [2021-10-28 08:43:19,855 INFO L226 Difference]: Without dead ends: 292 [2021-10-28 08:43:19,855 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-28 08:43:19,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2021-10-28 08:43:19,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 198. [2021-10-28 08:43:19,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 198 states, 197 states have (on average 1.380710659898477) internal successors, (272), 197 states have internal predecessors, (272), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:19,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 272 transitions. [2021-10-28 08:43:19,870 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 272 transitions. Word has length 38 [2021-10-28 08:43:19,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:43:19,872 INFO L470 AbstractCegarLoop]: Abstraction has 198 states and 272 transitions. [2021-10-28 08:43:19,872 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:19,872 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 272 transitions. [2021-10-28 08:43:19,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-28 08:43:19,874 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:43:19,874 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:43:19,875 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-28 08:43:19,875 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:43:19,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:43:19,876 INFO L85 PathProgramCache]: Analyzing trace with hash -1096960064, now seen corresponding path program 1 times [2021-10-28 08:43:19,876 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:43:19,881 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262251062] [2021-10-28 08:43:19,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:43:19,881 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:43:19,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:43:19,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:43:19,951 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:43:19,951 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262251062] [2021-10-28 08:43:19,951 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [262251062] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:43:19,952 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:43:19,952 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 08:43:19,952 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [433549904] [2021-10-28 08:43:19,953 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 08:43:19,953 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:43:19,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 08:43:19,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 08:43:19,954 INFO L87 Difference]: Start difference. First operand 198 states and 272 transitions. Second operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:20,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:43:20,023 INFO L93 Difference]: Finished difference Result 467 states and 636 transitions. [2021-10-28 08:43:20,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 08:43:20,024 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2021-10-28 08:43:20,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:43:20,026 INFO L225 Difference]: With dead ends: 467 [2021-10-28 08:43:20,026 INFO L226 Difference]: Without dead ends: 276 [2021-10-28 08:43:20,027 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-28 08:43:20,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2021-10-28 08:43:20,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 210. [2021-10-28 08:43:20,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 210 states, 209 states have (on average 1.3588516746411483) internal successors, (284), 209 states have internal predecessors, (284), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:20,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 284 transitions. [2021-10-28 08:43:20,041 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 284 transitions. Word has length 38 [2021-10-28 08:43:20,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:43:20,042 INFO L470 AbstractCegarLoop]: Abstraction has 210 states and 284 transitions. [2021-10-28 08:43:20,042 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:20,043 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 284 transitions. [2021-10-28 08:43:20,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-28 08:43:20,043 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:43:20,043 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:43:20,043 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-28 08:43:20,044 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:43:20,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:43:20,044 INFO L85 PathProgramCache]: Analyzing trace with hash -2118028418, now seen corresponding path program 1 times [2021-10-28 08:43:20,045 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:43:20,045 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1013005858] [2021-10-28 08:43:20,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:43:20,046 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:43:20,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:43:20,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:43:20,109 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:43:20,110 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1013005858] [2021-10-28 08:43:20,110 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1013005858] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:43:20,110 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:43:20,110 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 08:43:20,110 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [738558124] [2021-10-28 08:43:20,111 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 08:43:20,111 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:43:20,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 08:43:20,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 08:43:20,112 INFO L87 Difference]: Start difference. First operand 210 states and 284 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 2 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:20,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:43:20,156 INFO L93 Difference]: Finished difference Result 556 states and 760 transitions. [2021-10-28 08:43:20,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 08:43:20,157 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 2 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2021-10-28 08:43:20,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:43:20,159 INFO L225 Difference]: With dead ends: 556 [2021-10-28 08:43:20,159 INFO L226 Difference]: Without dead ends: 353 [2021-10-28 08:43:20,160 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 08:43:20,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 353 states. [2021-10-28 08:43:20,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 353 to 351. [2021-10-28 08:43:20,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 351 states, 350 states have (on average 1.3485714285714285) internal successors, (472), 350 states have internal predecessors, (472), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:20,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 351 states and 472 transitions. [2021-10-28 08:43:20,183 INFO L78 Accepts]: Start accepts. Automaton has 351 states and 472 transitions. Word has length 38 [2021-10-28 08:43:20,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:43:20,184 INFO L470 AbstractCegarLoop]: Abstraction has 351 states and 472 transitions. [2021-10-28 08:43:20,184 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 2 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:20,184 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 472 transitions. [2021-10-28 08:43:20,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-28 08:43:20,185 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:43:20,186 INFO L513 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] [2021-10-28 08:43:20,186 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-28 08:43:20,186 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:43:20,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:43:20,187 INFO L85 PathProgramCache]: Analyzing trace with hash -1752932162, now seen corresponding path program 1 times [2021-10-28 08:43:20,187 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:43:20,187 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901647586] [2021-10-28 08:43:20,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:43:20,187 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:43:20,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:43:20,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:43:20,364 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:43:20,365 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [901647586] [2021-10-28 08:43:20,365 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [901647586] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:43:20,365 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:43:20,365 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-28 08:43:20,365 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [180140636] [2021-10-28 08:43:20,366 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-28 08:43:20,367 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:43:20,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-28 08:43:20,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-10-28 08:43:20,372 INFO L87 Difference]: Start difference. First operand 351 states and 472 transitions. Second operand has 7 states, 7 states have (on average 5.571428571428571) internal successors, (39), 6 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) [2021-10-28 08:43:20,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:43:20,652 INFO L93 Difference]: Finished difference Result 1248 states and 1698 transitions. [2021-10-28 08:43:20,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-28 08:43:20,652 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.571428571428571) internal successors, (39), 6 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 [2021-10-28 08:43:20,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:43:20,661 INFO L225 Difference]: With dead ends: 1248 [2021-10-28 08:43:20,661 INFO L226 Difference]: Without dead ends: 904 [2021-10-28 08:43:20,662 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-10-28 08:43:20,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 904 states. [2021-10-28 08:43:20,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 904 to 326. [2021-10-28 08:43:20,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 326 states, 325 states have (on average 1.3138461538461539) internal successors, (427), 325 states have internal predecessors, (427), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:20,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 326 states and 427 transitions. [2021-10-28 08:43:20,700 INFO L78 Accepts]: Start accepts. Automaton has 326 states and 427 transitions. Word has length 39 [2021-10-28 08:43:20,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:43:20,700 INFO L470 AbstractCegarLoop]: Abstraction has 326 states and 427 transitions. [2021-10-28 08:43:20,700 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.571428571428571) internal successors, (39), 6 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) [2021-10-28 08:43:20,700 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 427 transitions. [2021-10-28 08:43:20,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-28 08:43:20,702 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:43:20,702 INFO L513 BasicCegarLoop]: trace histogram [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] [2021-10-28 08:43:20,702 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-28 08:43:20,702 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:43:20,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:43:20,703 INFO L85 PathProgramCache]: Analyzing trace with hash 499980932, now seen corresponding path program 1 times [2021-10-28 08:43:20,703 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:43:20,704 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294267982] [2021-10-28 08:43:20,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:43:20,704 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:43:20,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:43:20,762 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-28 08:43:20,762 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:43:20,762 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294267982] [2021-10-28 08:43:20,762 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1294267982] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:43:20,763 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:43:20,763 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 08:43:20,763 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408714068] [2021-10-28 08:43:20,763 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 08:43:20,763 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:43:20,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 08:43:20,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 08:43:20,764 INFO L87 Difference]: Start difference. First operand 326 states and 427 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:20,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:43:20,828 INFO L93 Difference]: Finished difference Result 401 states and 525 transitions. [2021-10-28 08:43:20,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 08:43:20,829 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 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 58 [2021-10-28 08:43:20,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:43:20,830 INFO L225 Difference]: With dead ends: 401 [2021-10-28 08:43:20,830 INFO L226 Difference]: Without dead ends: 158 [2021-10-28 08:43:20,831 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 08:43:20,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2021-10-28 08:43:20,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 158. [2021-10-28 08:43:20,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 158 states, 157 states have (on average 1.2547770700636942) internal successors, (197), 157 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:20,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 197 transitions. [2021-10-28 08:43:20,848 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 197 transitions. Word has length 58 [2021-10-28 08:43:20,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:43:20,848 INFO L470 AbstractCegarLoop]: Abstraction has 158 states and 197 transitions. [2021-10-28 08:43:20,848 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:20,848 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 197 transitions. [2021-10-28 08:43:20,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-28 08:43:20,849 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:43:20,849 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:43:20,849 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-28 08:43:20,850 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:43:20,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:43:20,850 INFO L85 PathProgramCache]: Analyzing trace with hash -1935741735, now seen corresponding path program 1 times [2021-10-28 08:43:20,850 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:43:20,852 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790652390] [2021-10-28 08:43:20,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:43:20,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:43:20,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:43:20,930 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:43:20,930 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:43:20,930 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790652390] [2021-10-28 08:43:20,930 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [790652390] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 08:43:20,931 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1044134426] [2021-10-28 08:43:20,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:43:20,931 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 08:43:20,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3476d37d-607f-4b99-bfda-6602c6352dca/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:43:20,935 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3476d37d-607f-4b99-bfda-6602c6352dca/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 08:43:20,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3476d37d-607f-4b99-bfda-6602c6352dca/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-28 08:43:21,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:43:21,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-28 08:43:21,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 08:43:21,387 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:43:21,387 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1044134426] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 08:43:21,388 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 08:43:21,388 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-10-28 08:43:21,388 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288159448] [2021-10-28 08:43:21,389 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-28 08:43:21,389 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:43:21,390 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-28 08:43:21,390 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-28 08:43:21,390 INFO L87 Difference]: Start difference. First operand 158 states and 197 transitions. Second operand has 8 states, 8 states have (on average 12.5) internal successors, (100), 8 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:21,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:43:21,598 INFO L93 Difference]: Finished difference Result 339 states and 433 transitions. [2021-10-28 08:43:21,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-28 08:43:21,598 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.5) internal successors, (100), 8 states have internal predecessors, (100), 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 66 [2021-10-28 08:43:21,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:43:21,600 INFO L225 Difference]: With dead ends: 339 [2021-10-28 08:43:21,600 INFO L226 Difference]: Without dead ends: 0 [2021-10-28 08:43:21,601 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-10-28 08:43:21,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-28 08:43:21,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-28 08:43:21,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:21,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-28 08:43:21,601 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2021-10-28 08:43:21,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:43:21,602 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 08:43:21,602 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.5) internal successors, (100), 8 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:43:21,602 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-28 08:43:21,602 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-28 08:43:21,604 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 08:43:21,605 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 08:43:21,605 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 08:43:21,647 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3476d37d-607f-4b99-bfda-6602c6352dca/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-10-28 08:43:21,830 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3476d37d-607f-4b99-bfda-6602c6352dca/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 08:43:21,832 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-28 08:43:21,836 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:21,838 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:21,838 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:21,839 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:21,839 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:21,840 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:21,840 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:21,841 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:21,841 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:21,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:21,849 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:21,849 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:21,850 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:21,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:21,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:21,898 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:21,952 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:21,952 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:21,953 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,015 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,015 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,016 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,016 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,020 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,040 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,041 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,041 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,042 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,042 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,074 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,077 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,084 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,085 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,085 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,086 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,087 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,087 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,089 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,089 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,101 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,101 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,102 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,102 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,106 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,106 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,110 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,111 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,111 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,112 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,112 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,113 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,171 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,172 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,172 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,208 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,209 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,209 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,211 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,211 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,300 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,300 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,301 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,356 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,356 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,357 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,357 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,358 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,359 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,362 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,365 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,365 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,367 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,367 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,368 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,368 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,368 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,369 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,409 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,410 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,466 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,468 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,468 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,469 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:22,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:43:24,347 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 144) no Hoare annotation was computed. [2021-10-28 08:43:24,347 INFO L853 garLoopResultBuilder]: At program point L564(lines 549 567) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_isPumpRunning_#res| 1) (= ~pumpRunning~0 1)) [2021-10-28 08:43:24,347 INFO L853 garLoopResultBuilder]: At program point L564-1(lines 549 567) the Hoare annotation is: false [2021-10-28 08:43:24,347 INFO L853 garLoopResultBuilder]: At program point L564-2(lines 549 567) the Hoare annotation is: false [2021-10-28 08:43:24,348 INFO L853 garLoopResultBuilder]: At program point L564-3(lines 549 567) the Hoare annotation is: false [2021-10-28 08:43:24,348 INFO L853 garLoopResultBuilder]: At program point L564-4(lines 549 567) the Hoare annotation is: false [2021-10-28 08:43:24,348 INFO L853 garLoopResultBuilder]: At program point L564-5(lines 549 567) the Hoare annotation is: false [2021-10-28 08:43:24,348 INFO L857 garLoopResultBuilder]: For program point L368(lines 368 385) no Hoare annotation was computed. [2021-10-28 08:43:24,348 INFO L857 garLoopResultBuilder]: For program point L368-1(lines 368 385) no Hoare annotation was computed. [2021-10-28 08:43:24,348 INFO L857 garLoopResultBuilder]: For program point L368-2(lines 368 385) no Hoare annotation was computed. [2021-10-28 08:43:24,348 INFO L857 garLoopResultBuilder]: For program point L368-3(lines 368 385) no Hoare annotation was computed. [2021-10-28 08:43:24,348 INFO L857 garLoopResultBuilder]: For program point L368-4(lines 368 385) no Hoare annotation was computed. [2021-10-28 08:43:24,348 INFO L857 garLoopResultBuilder]: For program point L236(lines 236 240) no Hoare annotation was computed. [2021-10-28 08:43:24,348 INFO L857 garLoopResultBuilder]: For program point L368-5(lines 368 385) no Hoare annotation was computed. [2021-10-28 08:43:24,348 INFO L857 garLoopResultBuilder]: For program point L236-1(lines 236 240) no Hoare annotation was computed. [2021-10-28 08:43:24,349 INFO L857 garLoopResultBuilder]: For program point L368-6(lines 368 385) no Hoare annotation was computed. [2021-10-28 08:43:24,349 INFO L857 garLoopResultBuilder]: For program point L368-7(lines 368 385) no Hoare annotation was computed. [2021-10-28 08:43:24,349 INFO L857 garLoopResultBuilder]: For program point L368-8(lines 368 385) no Hoare annotation was computed. [2021-10-28 08:43:24,349 INFO L857 garLoopResultBuilder]: For program point L368-9(lines 368 385) no Hoare annotation was computed. [2021-10-28 08:43:24,349 INFO L857 garLoopResultBuilder]: For program point L368-10(lines 368 385) no Hoare annotation was computed. [2021-10-28 08:43:24,349 INFO L857 garLoopResultBuilder]: For program point L368-11(lines 368 385) no Hoare annotation was computed. [2021-10-28 08:43:24,349 INFO L857 garLoopResultBuilder]: For program point L305(lines 305 312) no Hoare annotation was computed. [2021-10-28 08:43:24,349 INFO L860 garLoopResultBuilder]: At program point L305-1(lines 305 312) the Hoare annotation is: true [2021-10-28 08:43:24,349 INFO L857 garLoopResultBuilder]: For program point L372(lines 372 380) no Hoare annotation was computed. [2021-10-28 08:43:24,349 INFO L857 garLoopResultBuilder]: For program point L372-1(lines 372 380) no Hoare annotation was computed. [2021-10-28 08:43:24,350 INFO L857 garLoopResultBuilder]: For program point L372-2(lines 372 380) no Hoare annotation was computed. [2021-10-28 08:43:24,350 INFO L857 garLoopResultBuilder]: For program point L372-3(lines 372 380) no Hoare annotation was computed. [2021-10-28 08:43:24,350 INFO L857 garLoopResultBuilder]: For program point L372-4(lines 372 380) no Hoare annotation was computed. [2021-10-28 08:43:24,350 INFO L857 garLoopResultBuilder]: For program point L372-5(lines 372 380) no Hoare annotation was computed. [2021-10-28 08:43:24,350 INFO L857 garLoopResultBuilder]: For program point L174(lines 174 180) no Hoare annotation was computed. [2021-10-28 08:43:24,350 INFO L857 garLoopResultBuilder]: For program point L372-6(lines 372 380) no Hoare annotation was computed. [2021-10-28 08:43:24,350 INFO L853 garLoopResultBuilder]: At program point L174-1(lines 174 180) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0)) (.cse7 (<= ~waterLevel~0 1))) (let ((.cse4 (= ~pumpRunning~0 0)) (.cse5 (= 0 ~systemActive~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (or .cse1 .cse7)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_getWaterLevel_#res| 2) (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2) .cse3) (and .cse0 .cse4 .cse1 .cse5) (and .cse0 .cse4 .cse6 .cse2) (and .cse0 .cse4 .cse7 .cse5) (and .cse0 .cse6 .cse2 (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3)))) [2021-10-28 08:43:24,350 INFO L857 garLoopResultBuilder]: For program point L372-7(lines 372 380) no Hoare annotation was computed. [2021-10-28 08:43:24,350 INFO L857 garLoopResultBuilder]: For program point L372-8(lines 372 380) no Hoare annotation was computed. [2021-10-28 08:43:24,354 INFO L857 garLoopResultBuilder]: For program point L372-9(lines 372 380) no Hoare annotation was computed. [2021-10-28 08:43:24,354 INFO L857 garLoopResultBuilder]: For program point L372-10(lines 372 380) no Hoare annotation was computed. [2021-10-28 08:43:24,354 INFO L857 garLoopResultBuilder]: For program point L372-11(lines 372 380) no Hoare annotation was computed. [2021-10-28 08:43:24,354 INFO L857 garLoopResultBuilder]: For program point L572(lines 572 578) no Hoare annotation was computed. [2021-10-28 08:43:24,354 INFO L853 garLoopResultBuilder]: At program point L572-1(lines 572 578) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 (= 2 ~waterLevel~0)) (and .cse0 .cse1 (<= ~waterLevel~0 1)))) [2021-10-28 08:43:24,355 INFO L860 garLoopResultBuilder]: At program point L314(lines 295 317) the Hoare annotation is: true [2021-10-28 08:43:24,355 INFO L857 garLoopResultBuilder]: For program point L184(lines 184 190) no Hoare annotation was computed. [2021-10-28 08:43:24,355 INFO L853 garLoopResultBuilder]: At program point L184-1(lines 184 190) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0)) (.cse7 (<= ~waterLevel~0 1))) (let ((.cse4 (= ~pumpRunning~0 0)) (.cse5 (= 0 ~systemActive~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (or .cse1 .cse7)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_getWaterLevel_#res| 2) (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2) .cse3) (and .cse0 .cse4 .cse1 .cse5) (and .cse0 .cse4 .cse6 .cse2) (and .cse0 .cse4 .cse7 .cse5) (and .cse0 .cse6 .cse2 (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3)))) [2021-10-28 08:43:24,355 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-28 08:43:24,355 INFO L853 garLoopResultBuilder]: At program point L59(lines 54 61) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2021-10-28 08:43:24,355 INFO L857 garLoopResultBuilder]: For program point L456(lines 456 462) no Hoare annotation was computed. [2021-10-28 08:43:24,355 INFO L857 garLoopResultBuilder]: For program point L456-2(lines 456 462) no Hoare annotation was computed. [2021-10-28 08:43:24,356 INFO L857 garLoopResultBuilder]: For program point L456-4(lines 456 462) no Hoare annotation was computed. [2021-10-28 08:43:24,356 INFO L857 garLoopResultBuilder]: For program point L456-6(lines 456 462) no Hoare annotation was computed. [2021-10-28 08:43:24,356 INFO L857 garLoopResultBuilder]: For program point L456-8(lines 456 462) no Hoare annotation was computed. [2021-10-28 08:43:24,356 INFO L857 garLoopResultBuilder]: For program point L456-10(lines 456 462) no Hoare annotation was computed. [2021-10-28 08:43:24,356 INFO L857 garLoopResultBuilder]: For program point L456-12(lines 456 462) no Hoare annotation was computed. [2021-10-28 08:43:24,356 INFO L857 garLoopResultBuilder]: For program point L456-14(lines 456 462) no Hoare annotation was computed. [2021-10-28 08:43:24,356 INFO L857 garLoopResultBuilder]: For program point L456-16(lines 456 462) no Hoare annotation was computed. [2021-10-28 08:43:24,357 INFO L857 garLoopResultBuilder]: For program point L456-18(lines 456 462) no Hoare annotation was computed. [2021-10-28 08:43:24,357 INFO L857 garLoopResultBuilder]: For program point L456-20(lines 456 462) no Hoare annotation was computed. [2021-10-28 08:43:24,357 INFO L857 garLoopResultBuilder]: For program point L456-22(lines 456 462) no Hoare annotation was computed. [2021-10-28 08:43:24,357 INFO L853 garLoopResultBuilder]: At program point L127(lines 1 1051) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2021-10-28 08:43:24,357 INFO L857 garLoopResultBuilder]: For program point L590(lines 590 594) no Hoare annotation was computed. [2021-10-28 08:43:24,357 INFO L857 garLoopResultBuilder]: For program point L590-3(lines 590 594) no Hoare annotation was computed. [2021-10-28 08:43:24,357 INFO L857 garLoopResultBuilder]: For program point L590-6(lines 590 594) no Hoare annotation was computed. [2021-10-28 08:43:24,358 INFO L857 garLoopResultBuilder]: For program point L194(lines 194 207) no Hoare annotation was computed. [2021-10-28 08:43:24,358 INFO L857 garLoopResultBuilder]: For program point L394(lines 394 411) no Hoare annotation was computed. [2021-10-28 08:43:24,358 INFO L857 garLoopResultBuilder]: For program point L394-1(lines 394 411) no Hoare annotation was computed. [2021-10-28 08:43:24,358 INFO L857 garLoopResultBuilder]: For program point L394-2(lines 394 411) no Hoare annotation was computed. [2021-10-28 08:43:24,358 INFO L857 garLoopResultBuilder]: For program point L394-3(lines 394 411) no Hoare annotation was computed. [2021-10-28 08:43:24,358 INFO L857 garLoopResultBuilder]: For program point L394-4(lines 394 411) no Hoare annotation was computed. [2021-10-28 08:43:24,358 INFO L857 garLoopResultBuilder]: For program point L394-5(lines 394 411) no Hoare annotation was computed. [2021-10-28 08:43:24,359 INFO L853 garLoopResultBuilder]: At program point L659(lines 654 662) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse4 (= |ULTIMATE.start_getWaterLevel_#res| 2)) (.cse1 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (<= ~waterLevel~0 1)) (.cse3 (= 1 ~systemActive~0)) (.cse6 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 (or .cse2 .cse5) (= 0 ~systemActive~0)) (and .cse0 .cse2 .cse3 .cse4 .cse6) (and .cse0 .cse1 .cse5 .cse3) (and .cse0 .cse5 .cse3 (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse6))) [2021-10-28 08:43:24,359 INFO L853 garLoopResultBuilder]: At program point L659-1(lines 654 662) the Hoare annotation is: false [2021-10-28 08:43:24,359 INFO L853 garLoopResultBuilder]: At program point L659-2(lines 654 662) the Hoare annotation is: false [2021-10-28 08:43:24,359 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-28 08:43:24,359 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 144) no Hoare annotation was computed. [2021-10-28 08:43:24,359 INFO L857 garLoopResultBuilder]: For program point L398(lines 398 406) no Hoare annotation was computed. [2021-10-28 08:43:24,360 INFO L857 garLoopResultBuilder]: For program point L398-1(lines 398 406) no Hoare annotation was computed. [2021-10-28 08:43:24,360 INFO L857 garLoopResultBuilder]: For program point L398-2(lines 398 406) no Hoare annotation was computed. [2021-10-28 08:43:24,360 INFO L857 garLoopResultBuilder]: For program point L398-3(lines 398 406) no Hoare annotation was computed. [2021-10-28 08:43:24,360 INFO L857 garLoopResultBuilder]: For program point L398-4(lines 398 406) no Hoare annotation was computed. [2021-10-28 08:43:24,360 INFO L857 garLoopResultBuilder]: For program point L398-5(lines 398 406) no Hoare annotation was computed. [2021-10-28 08:43:24,360 INFO L857 garLoopResultBuilder]: For program point L200(lines 200 206) no Hoare annotation was computed. [2021-10-28 08:43:24,360 INFO L853 garLoopResultBuilder]: At program point L200-1(lines 200 206) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0))) (let ((.cse4 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (or .cse1 (<= ~waterLevel~0 1))) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_getWaterLevel_#res| 2) (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2) .cse3) (and .cse0 .cse4 .cse5 .cse2) (and .cse0 .cse4 .cse5 (= 0 ~systemActive~0)) (and .cse0 .cse5 .cse2 (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3)))) [2021-10-28 08:43:24,361 INFO L853 garLoopResultBuilder]: At program point L135(lines 130 138) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2021-10-28 08:43:24,361 INFO L853 garLoopResultBuilder]: At program point L69(lines 336 342) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse3 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse4 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse0 .cse2 .cse4 (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_isPumpRunning_#res| 1) (= ~pumpRunning~0 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-10-28 08:43:24,361 INFO L853 garLoopResultBuilder]: At program point L69-1(lines 336 342) the Hoare annotation is: false [2021-10-28 08:43:24,361 INFO L853 garLoopResultBuilder]: At program point L69-2(lines 336 342) the Hoare annotation is: false [2021-10-28 08:43:24,361 INFO L853 garLoopResultBuilder]: At program point L336(lines 332 354) the Hoare annotation is: (let ((.cse4 (<= ~waterLevel~0 1))) (let ((.cse1 (= ~pumpRunning~0 0)) (.cse2 (or (= 2 ~waterLevel~0) .cse4)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse2 (= 0 ~systemActive~0)) (and .cse0 .cse4 .cse3 (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_isPumpRunning_#res| 1) (= ~pumpRunning~0 1))))) [2021-10-28 08:43:24,362 INFO L853 garLoopResultBuilder]: At program point L336-1(lines 332 354) the Hoare annotation is: false [2021-10-28 08:43:24,362 INFO L853 garLoopResultBuilder]: At program point L336-2(lines 332 354) the Hoare annotation is: false [2021-10-28 08:43:24,362 INFO L857 garLoopResultBuilder]: For program point L667(lines 667 673) no Hoare annotation was computed. [2021-10-28 08:43:24,362 INFO L857 garLoopResultBuilder]: For program point L667-1(lines 667 673) no Hoare annotation was computed. [2021-10-28 08:43:24,362 INFO L857 garLoopResultBuilder]: For program point L667-2(lines 667 673) no Hoare annotation was computed. [2021-10-28 08:43:24,362 INFO L857 garLoopResultBuilder]: For program point L667-3(lines 667 673) no Hoare annotation was computed. [2021-10-28 08:43:24,362 INFO L857 garLoopResultBuilder]: For program point L667-4(lines 667 673) no Hoare annotation was computed. [2021-10-28 08:43:24,363 INFO L857 garLoopResultBuilder]: For program point L667-5(lines 667 673) no Hoare annotation was computed. [2021-10-28 08:43:24,363 INFO L857 garLoopResultBuilder]: For program point L667-6(lines 667 673) no Hoare annotation was computed. [2021-10-28 08:43:24,363 INFO L857 garLoopResultBuilder]: For program point L667-7(lines 667 673) no Hoare annotation was computed. [2021-10-28 08:43:24,363 INFO L857 garLoopResultBuilder]: For program point L667-8(lines 667 673) no Hoare annotation was computed. [2021-10-28 08:43:24,363 INFO L857 garLoopResultBuilder]: For program point L667-9(lines 667 673) no Hoare annotation was computed. [2021-10-28 08:43:24,363 INFO L857 garLoopResultBuilder]: For program point L667-10(lines 667 673) no Hoare annotation was computed. [2021-10-28 08:43:24,364 INFO L857 garLoopResultBuilder]: For program point L667-11(lines 667 673) no Hoare annotation was computed. [2021-10-28 08:43:24,364 INFO L857 garLoopResultBuilder]: For program point L602(lines 602 606) no Hoare annotation was computed. [2021-10-28 08:43:24,365 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 144) no Hoare annotation was computed. [2021-10-28 08:43:24,365 INFO L857 garLoopResultBuilder]: For program point L539(lines 539 543) no Hoare annotation was computed. [2021-10-28 08:43:24,365 INFO L857 garLoopResultBuilder]: For program point L539-2(lines 539 543) no Hoare annotation was computed. [2021-10-28 08:43:24,365 INFO L857 garLoopResultBuilder]: For program point L539-3(lines 539 543) no Hoare annotation was computed. [2021-10-28 08:43:24,365 INFO L857 garLoopResultBuilder]: For program point L539-5(lines 539 543) no Hoare annotation was computed. [2021-10-28 08:43:24,365 INFO L857 garLoopResultBuilder]: For program point L539-6(lines 539 543) no Hoare annotation was computed. [2021-10-28 08:43:24,365 INFO L857 garLoopResultBuilder]: For program point L539-8(lines 539 543) no Hoare annotation was computed. [2021-10-28 08:43:24,366 INFO L857 garLoopResultBuilder]: For program point L539-9(lines 539 543) no Hoare annotation was computed. [2021-10-28 08:43:24,366 INFO L857 garLoopResultBuilder]: For program point L539-11(lines 539 543) no Hoare annotation was computed. [2021-10-28 08:43:24,366 INFO L857 garLoopResultBuilder]: For program point L539-12(lines 539 543) no Hoare annotation was computed. [2021-10-28 08:43:24,366 INFO L857 garLoopResultBuilder]: For program point L539-14(lines 539 543) no Hoare annotation was computed. [2021-10-28 08:43:24,366 INFO L857 garLoopResultBuilder]: For program point L539-15(lines 539 543) no Hoare annotation was computed. [2021-10-28 08:43:24,366 INFO L857 garLoopResultBuilder]: For program point L539-17(lines 539 543) no Hoare annotation was computed. [2021-10-28 08:43:24,366 INFO L857 garLoopResultBuilder]: For program point L539-18(lines 539 543) no Hoare annotation was computed. [2021-10-28 08:43:24,366 INFO L857 garLoopResultBuilder]: For program point L539-20(lines 539 543) no Hoare annotation was computed. [2021-10-28 08:43:24,367 INFO L857 garLoopResultBuilder]: For program point L539-21(lines 539 543) no Hoare annotation was computed. [2021-10-28 08:43:24,367 INFO L857 garLoopResultBuilder]: For program point L539-23(lines 539 543) no Hoare annotation was computed. [2021-10-28 08:43:24,367 INFO L857 garLoopResultBuilder]: For program point L539-24(lines 539 543) no Hoare annotation was computed. [2021-10-28 08:43:24,367 INFO L857 garLoopResultBuilder]: For program point L539-26(lines 539 543) no Hoare annotation was computed. [2021-10-28 08:43:24,367 INFO L853 garLoopResultBuilder]: At program point L672(lines 663 676) the Hoare annotation is: false [2021-10-28 08:43:24,367 INFO L857 garLoopResultBuilder]: For program point L539-27(lines 539 543) no Hoare annotation was computed. [2021-10-28 08:43:24,367 INFO L853 garLoopResultBuilder]: At program point L672-1(lines 663 676) the Hoare annotation is: false [2021-10-28 08:43:24,368 INFO L853 garLoopResultBuilder]: At program point L672-2(lines 663 676) the Hoare annotation is: false [2021-10-28 08:43:24,368 INFO L857 garLoopResultBuilder]: For program point L539-29(lines 539 543) no Hoare annotation was computed. [2021-10-28 08:43:24,368 INFO L853 garLoopResultBuilder]: At program point L672-3(lines 663 676) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse2) (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse2))) [2021-10-28 08:43:24,368 INFO L857 garLoopResultBuilder]: For program point L539-30(lines 539 543) no Hoare annotation was computed. [2021-10-28 08:43:24,368 INFO L853 garLoopResultBuilder]: At program point L672-4(lines 663 676) the Hoare annotation is: false [2021-10-28 08:43:24,368 INFO L853 garLoopResultBuilder]: At program point L672-5(lines 663 676) the Hoare annotation is: false [2021-10-28 08:43:24,369 INFO L857 garLoopResultBuilder]: For program point L539-32(lines 539 543) no Hoare annotation was computed. [2021-10-28 08:43:24,369 INFO L853 garLoopResultBuilder]: At program point L672-6(lines 663 676) the Hoare annotation is: false [2021-10-28 08:43:24,369 INFO L857 garLoopResultBuilder]: For program point L539-33(lines 539 543) no Hoare annotation was computed. [2021-10-28 08:43:24,369 INFO L853 garLoopResultBuilder]: At program point L672-7(lines 663 676) the Hoare annotation is: false [2021-10-28 08:43:24,369 INFO L853 garLoopResultBuilder]: At program point L672-8(lines 663 676) the Hoare annotation is: false [2021-10-28 08:43:24,369 INFO L857 garLoopResultBuilder]: For program point L539-35(lines 539 543) no Hoare annotation was computed. [2021-10-28 08:43:24,369 INFO L853 garLoopResultBuilder]: At program point L672-9(lines 663 676) the Hoare annotation is: false [2021-10-28 08:43:24,370 INFO L853 garLoopResultBuilder]: At program point L672-10(lines 663 676) the Hoare annotation is: false [2021-10-28 08:43:24,370 INFO L853 garLoopResultBuilder]: At program point L672-11(lines 663 676) the Hoare annotation is: false [2021-10-28 08:43:24,371 INFO L857 garLoopResultBuilder]: For program point L144(line 144) no Hoare annotation was computed. [2021-10-28 08:43:24,371 INFO L857 garLoopResultBuilder]: For program point L144-1(line 144) no Hoare annotation was computed. [2021-10-28 08:43:24,371 INFO L857 garLoopResultBuilder]: For program point L144-2(line 144) no Hoare annotation was computed. [2021-10-28 08:43:24,372 INFO L853 garLoopResultBuilder]: At program point L343(lines 343 349) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 2 ~waterLevel~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 (or .cse2 .cse3) (= 0 ~systemActive~0)) (and .cse0 .cse2 .cse4 .cse5) (and .cse0 .cse1 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse4) (and .cse0 .cse3 .cse4 (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse5))) [2021-10-28 08:43:24,372 INFO L853 garLoopResultBuilder]: At program point L343-1(lines 343 349) the Hoare annotation is: false [2021-10-28 08:43:24,372 INFO L853 garLoopResultBuilder]: At program point L343-2(lines 343 349) the Hoare annotation is: false [2021-10-28 08:43:24,372 INFO L853 garLoopResultBuilder]: At program point L212(lines 163 213) the Hoare annotation is: false [2021-10-28 08:43:24,372 INFO L857 garLoopResultBuilder]: For program point L80(lines 80 97) no Hoare annotation was computed. [2021-10-28 08:43:24,373 INFO L853 garLoopResultBuilder]: At program point L80-1(lines 1 1051) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0)) (.cse3 (= |ULTIMATE.start_getWaterLevel_#res| 2)) (.cse4 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2)) (.cse7 (= 0 ~systemActive~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (<= ~waterLevel~0 1)) (.cse2 (= 1 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse1 .cse7) (and .cse0 .cse6 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse6 .cse8 .cse7) (and .cse0 .cse6 .cse8 .cse2) (and .cse0 .cse8 .cse2 (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse5))) [2021-10-28 08:43:24,373 INFO L857 garLoopResultBuilder]: For program point L80-2(lines 80 97) no Hoare annotation was computed. [2021-10-28 08:43:24,373 INFO L853 garLoopResultBuilder]: At program point L80-3(lines 1 1051) the Hoare annotation is: false [2021-10-28 08:43:24,373 INFO L857 garLoopResultBuilder]: For program point L80-4(lines 80 97) no Hoare annotation was computed. [2021-10-28 08:43:24,373 INFO L853 garLoopResultBuilder]: At program point L80-5(lines 1 1051) the Hoare annotation is: false [2021-10-28 08:43:24,373 INFO L853 garLoopResultBuilder]: At program point L545(lines 530 548) the Hoare annotation is: false [2021-10-28 08:43:24,373 INFO L853 garLoopResultBuilder]: At program point L545-1(lines 530 548) the Hoare annotation is: false [2021-10-28 08:43:24,374 INFO L853 garLoopResultBuilder]: At program point L545-2(lines 530 548) the Hoare annotation is: false [2021-10-28 08:43:24,374 INFO L853 garLoopResultBuilder]: At program point L545-3(lines 530 548) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0) (<= ~waterLevel~0 1) (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse2) (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse2))) [2021-10-28 08:43:24,374 INFO L853 garLoopResultBuilder]: At program point L545-4(lines 530 548) the Hoare annotation is: false [2021-10-28 08:43:24,374 INFO L853 garLoopResultBuilder]: At program point L545-5(lines 530 548) the Hoare annotation is: false [2021-10-28 08:43:24,375 INFO L853 garLoopResultBuilder]: At program point L545-6(lines 530 548) the Hoare annotation is: false [2021-10-28 08:43:24,375 INFO L853 garLoopResultBuilder]: At program point L545-7(lines 530 548) the Hoare annotation is: false [2021-10-28 08:43:24,375 INFO L853 garLoopResultBuilder]: At program point L281(lines 277 283) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2021-10-28 08:43:24,375 INFO L853 garLoopResultBuilder]: At program point L545-8(lines 530 548) the Hoare annotation is: false [2021-10-28 08:43:24,375 INFO L853 garLoopResultBuilder]: At program point L545-9(lines 530 548) the Hoare annotation is: false [2021-10-28 08:43:24,375 INFO L853 garLoopResultBuilder]: At program point L545-10(lines 530 548) the Hoare annotation is: false [2021-10-28 08:43:24,376 INFO L853 garLoopResultBuilder]: At program point L545-11(lines 530 548) the Hoare annotation is: false [2021-10-28 08:43:24,376 INFO L857 garLoopResultBuilder]: For program point L84(lines 84 94) no Hoare annotation was computed. [2021-10-28 08:43:24,376 INFO L857 garLoopResultBuilder]: For program point L84-2(lines 84 94) no Hoare annotation was computed. [2021-10-28 08:43:24,376 INFO L857 garLoopResultBuilder]: For program point L84-4(lines 84 94) no Hoare annotation was computed. [2021-10-28 08:43:24,376 INFO L853 garLoopResultBuilder]: At program point L481(lines 474 484) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_isPumpRunning_#res| 1) (= ~pumpRunning~0 1)) [2021-10-28 08:43:24,376 INFO L853 garLoopResultBuilder]: At program point L481-1(lines 474 484) the Hoare annotation is: false [2021-10-28 08:43:24,376 INFO L853 garLoopResultBuilder]: At program point L481-2(lines 474 484) the Hoare annotation is: false [2021-10-28 08:43:24,377 INFO L853 garLoopResultBuilder]: At program point L481-3(lines 474 484) the Hoare annotation is: false [2021-10-28 08:43:24,377 INFO L853 garLoopResultBuilder]: At program point L481-4(lines 474 484) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= 2 ~waterLevel~0) (= 1 ~systemActive~0)) [2021-10-28 08:43:24,377 INFO L853 garLoopResultBuilder]: At program point L481-5(lines 474 484) the Hoare annotation is: false [2021-10-28 08:43:24,377 INFO L853 garLoopResultBuilder]: At program point L481-6(lines 474 484) the Hoare annotation is: false [2021-10-28 08:43:24,377 INFO L853 garLoopResultBuilder]: At program point L481-7(lines 474 484) the Hoare annotation is: false [2021-10-28 08:43:24,377 INFO L853 garLoopResultBuilder]: At program point L481-8(lines 474 484) the Hoare annotation is: false [2021-10-28 08:43:24,378 INFO L853 garLoopResultBuilder]: At program point L481-9(lines 474 484) the Hoare annotation is: false [2021-10-28 08:43:24,378 INFO L853 garLoopResultBuilder]: At program point L481-10(lines 474 484) the Hoare annotation is: false [2021-10-28 08:43:24,378 INFO L853 garLoopResultBuilder]: At program point L481-11(lines 474 484) the Hoare annotation is: false [2021-10-28 08:43:24,378 INFO L857 garLoopResultBuilder]: For program point L85(lines 85 91) no Hoare annotation was computed. [2021-10-28 08:43:24,378 INFO L853 garLoopResultBuilder]: At program point L481-12(lines 474 484) the Hoare annotation is: false [2021-10-28 08:43:24,378 INFO L853 garLoopResultBuilder]: At program point L481-13(lines 474 484) the Hoare annotation is: false [2021-10-28 08:43:24,378 INFO L857 garLoopResultBuilder]: For program point L85-2(lines 85 91) no Hoare annotation was computed. [2021-10-28 08:43:24,379 INFO L853 garLoopResultBuilder]: At program point L481-14(lines 474 484) the Hoare annotation is: false [2021-10-28 08:43:24,379 INFO L857 garLoopResultBuilder]: For program point L85-4(lines 85 91) no Hoare annotation was computed. [2021-10-28 08:43:24,379 INFO L857 garLoopResultBuilder]: For program point L614(lines 614 618) no Hoare annotation was computed. [2021-10-28 08:43:24,379 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-28 08:43:24,379 INFO L853 garLoopResultBuilder]: At program point L682(lines 677 685) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_isPumpRunning_#res| 1) (= ~pumpRunning~0 1)) [2021-10-28 08:43:24,379 INFO L853 garLoopResultBuilder]: At program point L682-1(lines 677 685) the Hoare annotation is: false [2021-10-28 08:43:24,379 INFO L853 garLoopResultBuilder]: At program point L682-2(lines 677 685) the Hoare annotation is: false [2021-10-28 08:43:24,380 INFO L853 garLoopResultBuilder]: At program point L682-3(lines 677 685) the Hoare annotation is: false [2021-10-28 08:43:24,380 INFO L853 garLoopResultBuilder]: At program point L682-4(lines 677 685) the Hoare annotation is: false [2021-10-28 08:43:24,380 INFO L853 garLoopResultBuilder]: At program point L682-5(lines 677 685) the Hoare annotation is: false [2021-10-28 08:43:24,380 INFO L857 garLoopResultBuilder]: For program point L420(lines 420 437) no Hoare annotation was computed. [2021-10-28 08:43:24,380 INFO L857 garLoopResultBuilder]: For program point L420-1(lines 420 437) no Hoare annotation was computed. [2021-10-28 08:43:24,381 INFO L857 garLoopResultBuilder]: For program point L420-2(lines 420 437) no Hoare annotation was computed. [2021-10-28 08:43:24,381 INFO L853 garLoopResultBuilder]: At program point L490(lines 485 493) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0))) (let ((.cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1)) (.cse4 (= ~pumpRunning~0 1)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (or .cse1 (<= ~waterLevel~0 1))) (.cse7 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse3 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2) .cse4) (and .cse0 .cse5 .cse6 .cse7 (= 0 ~systemActive~0)) (and .cse0 .cse6 .cse2 (= ~switchedOnBeforeTS~0 1) .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse7 .cse2)))) [2021-10-28 08:43:24,381 INFO L853 garLoopResultBuilder]: At program point L490-1(lines 485 493) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse3 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 1)) (.cse4 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 (or (= 2 ~waterLevel~0) .cse2) .cse3 (= 0 ~systemActive~0)) (and .cse0 .cse2 .cse4 (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_isPumpRunning_#res| 1) (= ~pumpRunning~0 1)))) [2021-10-28 08:43:24,381 INFO L857 garLoopResultBuilder]: For program point L424(lines 424 432) no Hoare annotation was computed. [2021-10-28 08:43:24,381 INFO L853 garLoopResultBuilder]: At program point L490-2(lines 485 493) the Hoare annotation is: false [2021-10-28 08:43:24,381 INFO L857 garLoopResultBuilder]: For program point L424-1(lines 424 432) no Hoare annotation was computed. [2021-10-28 08:43:24,382 INFO L853 garLoopResultBuilder]: At program point L490-3(lines 485 493) the Hoare annotation is: false [2021-10-28 08:43:24,382 INFO L853 garLoopResultBuilder]: At program point L490-4(lines 485 493) the Hoare annotation is: false [2021-10-28 08:43:24,382 INFO L857 garLoopResultBuilder]: For program point L424-2(lines 424 432) no Hoare annotation was computed. [2021-10-28 08:43:24,382 INFO L853 garLoopResultBuilder]: At program point L490-5(lines 485 493) the Hoare annotation is: false [2021-10-28 08:43:24,382 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-28 08:43:24,382 INFO L857 garLoopResultBuilder]: For program point L558(lines 558 562) no Hoare annotation was computed. [2021-10-28 08:43:24,382 INFO L857 garLoopResultBuilder]: For program point L558-2(lines 558 562) no Hoare annotation was computed. [2021-10-28 08:43:24,383 INFO L857 garLoopResultBuilder]: For program point L558-3(lines 558 562) no Hoare annotation was computed. [2021-10-28 08:43:24,383 INFO L857 garLoopResultBuilder]: For program point L558-5(lines 558 562) no Hoare annotation was computed. [2021-10-28 08:43:24,383 INFO L857 garLoopResultBuilder]: For program point L558-6(lines 558 562) no Hoare annotation was computed. [2021-10-28 08:43:24,383 INFO L857 garLoopResultBuilder]: For program point L558-8(lines 558 562) no Hoare annotation was computed. [2021-10-28 08:43:24,383 INFO L857 garLoopResultBuilder]: For program point L558-9(lines 558 562) no Hoare annotation was computed. [2021-10-28 08:43:24,383 INFO L857 garLoopResultBuilder]: For program point L558-11(lines 558 562) no Hoare annotation was computed. [2021-10-28 08:43:24,383 INFO L857 garLoopResultBuilder]: For program point L558-12(lines 558 562) no Hoare annotation was computed. [2021-10-28 08:43:24,384 INFO L857 garLoopResultBuilder]: For program point L558-14(lines 558 562) no Hoare annotation was computed. [2021-10-28 08:43:24,384 INFO L857 garLoopResultBuilder]: For program point L558-15(lines 558 562) no Hoare annotation was computed. [2021-10-28 08:43:24,384 INFO L857 garLoopResultBuilder]: For program point L558-17(lines 558 562) no Hoare annotation was computed. [2021-10-28 08:43:24,384 INFO L853 garLoopResultBuilder]: At program point L627(lines 622 630) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_isPumpRunning_#res| 1) (= ~pumpRunning~0 1)) [2021-10-28 08:43:24,384 INFO L853 garLoopResultBuilder]: At program point L627-1(lines 622 630) the Hoare annotation is: false [2021-10-28 08:43:24,384 INFO L853 garLoopResultBuilder]: At program point L627-2(lines 622 630) the Hoare annotation is: false [2021-10-28 08:43:24,384 INFO L853 garLoopResultBuilder]: At program point L627-3(lines 622 630) the Hoare annotation is: false [2021-10-28 08:43:24,385 INFO L853 garLoopResultBuilder]: At program point L627-4(lines 622 630) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= 2 ~waterLevel~0) (= 1 ~systemActive~0)) [2021-10-28 08:43:24,385 INFO L853 garLoopResultBuilder]: At program point L627-5(lines 622 630) the Hoare annotation is: false [2021-10-28 08:43:24,385 INFO L853 garLoopResultBuilder]: At program point L627-6(lines 622 630) the Hoare annotation is: false [2021-10-28 08:43:24,385 INFO L853 garLoopResultBuilder]: At program point L627-7(lines 622 630) the Hoare annotation is: false [2021-10-28 08:43:24,385 INFO L853 garLoopResultBuilder]: At program point L627-8(lines 622 630) the Hoare annotation is: false [2021-10-28 08:43:24,385 INFO L853 garLoopResultBuilder]: At program point L627-9(lines 622 630) the Hoare annotation is: false [2021-10-28 08:43:24,385 INFO L853 garLoopResultBuilder]: At program point L627-10(lines 622 630) the Hoare annotation is: false [2021-10-28 08:43:24,386 INFO L853 garLoopResultBuilder]: At program point L627-11(lines 622 630) the Hoare annotation is: false [2021-10-28 08:43:24,386 INFO L853 garLoopResultBuilder]: At program point L627-12(lines 622 630) the Hoare annotation is: false [2021-10-28 08:43:24,386 INFO L853 garLoopResultBuilder]: At program point L627-13(lines 622 630) the Hoare annotation is: false [2021-10-28 08:43:24,386 INFO L857 garLoopResultBuilder]: For program point L165(lines 164 211) no Hoare annotation was computed. [2021-10-28 08:43:24,386 INFO L853 garLoopResultBuilder]: At program point L627-14(lines 622 630) the Hoare annotation is: false [2021-10-28 08:43:24,386 INFO L857 garLoopResultBuilder]: For program point L166(lines 166 170) no Hoare annotation was computed. [2021-10-28 08:43:24,386 INFO L853 garLoopResultBuilder]: At program point L232-2(lines 232 246) the Hoare annotation is: false [2021-10-28 08:43:24,387 INFO L857 garLoopResultBuilder]: For program point L233(line 233) no Hoare annotation was computed. [2021-10-28 08:43:24,390 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:43:24,391 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 08:43:24,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 08:43:24 BoogieIcfgContainer [2021-10-28 08:43:24,442 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 08:43:24,444 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 08:43:24,444 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 08:43:24,444 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 08:43:24,445 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:43:18" (3/4) ... [2021-10-28 08:43:24,449 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 08:43:24,481 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-28 08:43:24,484 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-28 08:43:24,486 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-28 08:43:24,489 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-28 08:43:24,491 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-28 08:43:24,493 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 08:43:24,496 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 08:43:24,524 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((splverifierCounter == 0 && 2 == waterLevel) && 1 == systemActive) && \result == 2) && tmp == 2) && pumpRunning == 1) || (((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && 0 == systemActive)) || (((((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && 1 == systemActive) && \result == 2) && tmp == 2)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && 0 == systemActive)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && 1 == systemActive)) || (((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1) [2021-10-28 08:43:24,525 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((splverifierCounter == 0 && 2 == waterLevel) && 1 == systemActive) && \result == 2) && tmp == 2) && pumpRunning == 1) || (((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && 0 == systemActive)) || (((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 1 == systemActive)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && 0 == systemActive)) || (((((splverifierCounter == 0 && (2 == waterLevel || waterLevel <= 1)) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1) [2021-10-28 08:43:24,525 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((splverifierCounter == 0 && 2 == waterLevel) && 1 == systemActive) && \result == 2) && tmp == 2) && pumpRunning == 1) || (((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && 0 == systemActive)) || (((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 1 == systemActive)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && 0 == systemActive)) || (((((splverifierCounter == 0 && (2 == waterLevel || waterLevel <= 1)) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1) [2021-10-28 08:43:24,526 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0 && 2 == waterLevel) && 1 == systemActive) && \result == 2) && tmp == 2) && pumpRunning == 1) || (((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 1 == systemActive)) || (((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == systemActive)) || (((((splverifierCounter == 0 && (2 == waterLevel || waterLevel <= 1)) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1) [2021-10-28 08:43:24,527 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((splverifierCounter == 0 && 2 == waterLevel) && 1 == systemActive) && \result == 2) && \result == 1) && tmp == 2) && pumpRunning == 1) || ((((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && \result == 0) && 0 == systemActive)) || (((((splverifierCounter == 0 && (2 == waterLevel || waterLevel <= 1)) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1)) || ((((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && \result == 0) && 1 == systemActive) [2021-10-28 08:43:24,528 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && \result == 0) && 0 == systemActive) || (((((splverifierCounter == 0 && (2 == waterLevel || waterLevel <= 1)) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1)) || ((((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && \result == 0) && 1 == systemActive) [2021-10-28 08:43:24,528 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 1 == systemActive) || (((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == systemActive)) || (((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1) [2021-10-28 08:43:24,529 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == systemActive) || (((splverifierCounter == 0 && 2 == waterLevel) && 1 == systemActive) && pumpRunning == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && 1 == systemActive)) || (((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && 1 == systemActive)) || (((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1) [2021-10-28 08:43:24,531 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && 1 == systemActive) && \result == 2) || (((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == systemActive)) || ((((splverifierCounter == 0 && 2 == waterLevel) && 1 == systemActive) && \result == 2) && pumpRunning == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && 1 == systemActive)) || (((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1) [2021-10-28 08:43:24,531 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1 [2021-10-28 08:43:24,539 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1 [2021-10-28 08:43:24,540 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && \result == 0) && 1 == systemActive) || ((((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && \result == 0) && 0 == systemActive)) || (((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1) [2021-10-28 08:43:24,540 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && \result == 1) && 1 == systemActive) || (((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && 1 == systemActive) [2021-10-28 08:43:24,544 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 0) && waterLevel <= 1) && \result == 0) && 1 == systemActive) || (((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && 1 == systemActive) [2021-10-28 08:43:24,545 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1 [2021-10-28 08:43:24,546 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1 [2021-10-28 08:43:24,647 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3476d37d-607f-4b99-bfda-6602c6352dca/bin/uautomizer-UnR33cPsHg/witness.graphml [2021-10-28 08:43:24,647 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 08:43:24,648 INFO L168 Benchmark]: Toolchain (without parser) took 8176.10 ms. Allocated memory was 117.4 MB in the beginning and 176.2 MB in the end (delta: 58.7 MB). Free memory was 81.9 MB in the beginning and 140.6 MB in the end (delta: -58.6 MB). Peak memory consumption was 93.7 MB. Max. memory is 16.1 GB. [2021-10-28 08:43:24,649 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 86.0 MB. Free memory was 58.1 MB in the beginning and 58.1 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:43:24,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 453.79 ms. Allocated memory is still 117.4 MB. Free memory was 81.7 MB in the beginning and 85.9 MB in the end (delta: -4.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-28 08:43:24,650 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.65 ms. Allocated memory is still 117.4 MB. Free memory was 85.9 MB in the beginning and 79.5 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-28 08:43:24,650 INFO L168 Benchmark]: Boogie Preprocessor took 93.14 ms. Allocated memory is still 117.4 MB. Free memory was 79.5 MB in the beginning and 75.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-28 08:43:24,650 INFO L168 Benchmark]: RCFGBuilder took 1159.42 ms. Allocated memory is still 117.4 MB. Free memory was 75.4 MB in the beginning and 68.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. [2021-10-28 08:43:24,651 INFO L168 Benchmark]: TraceAbstraction took 6173.04 ms. Allocated memory was 117.4 MB in the beginning and 176.2 MB in the end (delta: 58.7 MB). Free memory was 68.4 MB in the beginning and 60.5 MB in the end (delta: 7.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 16.1 GB. [2021-10-28 08:43:24,651 INFO L168 Benchmark]: Witness Printer took 203.37 ms. Allocated memory is still 176.2 MB. Free memory was 60.5 MB in the beginning and 140.6 MB in the end (delta: -80.0 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. [2021-10-28 08:43:24,653 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 86.0 MB. Free memory was 58.1 MB in the beginning and 58.1 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 453.79 ms. Allocated memory is still 117.4 MB. Free memory was 81.7 MB in the beginning and 85.9 MB in the end (delta: -4.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.65 ms. Allocated memory is still 117.4 MB. Free memory was 85.9 MB in the beginning and 79.5 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 93.14 ms. Allocated memory is still 117.4 MB. Free memory was 79.5 MB in the beginning and 75.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1159.42 ms. Allocated memory is still 117.4 MB. Free memory was 75.4 MB in the beginning and 68.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 6173.04 ms. Allocated memory was 117.4 MB in the beginning and 176.2 MB in the end (delta: 58.7 MB). Free memory was 68.4 MB in the beginning and 60.5 MB in the end (delta: 7.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 16.1 GB. * Witness Printer took 203.37 ms. Allocated memory is still 176.2 MB. Free memory was 60.5 MB in the beginning and 140.6 MB in the end (delta: -80.0 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s 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: 144]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 144]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 144]: 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, 236 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 6.0s, OverallIterations: 11, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.5s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1710 SDtfs, 1593 SDslu, 2057 SDs, 0 SdLazy, 318 SolverSat, 102 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=351occurred in iteration=8, InterpolantAutomatonStates: 54, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 1020 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 99 LocationsWithAnnotation, 99 PreInvPairs, 214 NumberOfFragments, 1066 HoareAnnotationTreeSize, 99 FomulaSimplifications, 36019 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 99 FomulaSimplificationsInter, 9494 FormulaSimplificationTreeSizeReductionInter, 1.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 466 NumberOfCodeBlocks, 466 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 454 ConstructedInterpolants, 0 QuantifiedInterpolants, 888 SizeOfPredicates, 3 NumberOfNonLiveVariables, 478 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 41/47 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: 474]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && \result == 0) && 0 == systemActive) || (((((splverifierCounter == 0 && (2 == waterLevel || waterLevel <= 1)) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1)) || ((((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && \result == 0) && 1 == systemActive) - InvariantResult [Line: 663]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && 1 == systemActive - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: ((((((((splverifierCounter == 0 && 2 == waterLevel) && 1 == systemActive) && \result == 2) && \result == 1) && tmp == 2) && pumpRunning == 1) || ((((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && \result == 0) && 0 == systemActive)) || (((((splverifierCounter == 0 && (2 == waterLevel || waterLevel <= 1)) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1)) || ((((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && \result == 0) && 1 == systemActive) - InvariantResult [Line: 663]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 663]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0 && 2 == waterLevel) && 1 == systemActive) && \result == 2) && tmp == 2) && pumpRunning == 1) || (((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 1 == systemActive)) || (((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == systemActive)) || (((((splverifierCounter == 0 && (2 == waterLevel || waterLevel <= 1)) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1) - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 654]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 654]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && 1 == systemActive) && \result == 2) || (((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == systemActive)) || ((((splverifierCounter == 0 && 2 == waterLevel) && 1 == systemActive) && \result == 2) && pumpRunning == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && 1 == systemActive)) || (((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1) - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 0) && waterLevel <= 1) && \result == 0) && 1 == systemActive) || (((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && 1 == systemActive) - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1 - InvariantResult [Line: 663]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && \result == 1) && 1 == systemActive) || (((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && 1 == systemActive) - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 663]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 663]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 663]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && \result == 0) && 1 == systemActive) || ((((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && \result == 0) && 0 == systemActive)) || (((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1) - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 663]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1 - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && 1 == systemActive - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 654]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 663]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 1 == systemActive) || (((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == systemActive)) || (((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1) - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 572]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) || ((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == systemActive) || (((splverifierCounter == 0 && 2 == waterLevel) && 1 == systemActive) && pumpRunning == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && 1 == systemActive)) || (((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && 1 == systemActive)) || (((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1) - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: ((((((((splverifierCounter == 0 && 2 == waterLevel) && 1 == systemActive) && \result == 2) && tmp == 2) && pumpRunning == 1) || (((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && 0 == systemActive)) || (((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 1 == systemActive)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && 0 == systemActive)) || (((((splverifierCounter == 0 && (2 == waterLevel || waterLevel <= 1)) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1) - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 663]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 663]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((splverifierCounter == 0 && 2 == waterLevel) && 1 == systemActive) && \result == 2) && tmp == 2) && pumpRunning == 1) || (((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && 0 == systemActive)) || (((((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && 1 == systemActive) && \result == 2) && tmp == 2)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && 0 == systemActive)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && 1 == systemActive)) || (((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1) - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: ((((((((splverifierCounter == 0 && 2 == waterLevel) && 1 == systemActive) && \result == 2) && tmp == 2) && pumpRunning == 1) || (((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && 0 == systemActive)) || (((splverifierCounter == 0 && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 1 == systemActive)) || (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && 0 == systemActive)) || (((((splverifierCounter == 0 && (2 == waterLevel || waterLevel <= 1)) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1) - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 663]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-10-28 08:43:24,724 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3476d37d-607f-4b99-bfda-6602c6352dca/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...