./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f077504-1b39-469a-a627-c5fb756bf050/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f077504-1b39-469a-a627-c5fb756bf050/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f077504-1b39-469a-a627-c5fb756bf050/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f077504-1b39-469a-a627-c5fb756bf050/bin/uautomizer-WNIpwEf4Nt/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_2f077504-1b39-469a-a627-c5fb756bf050/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f077504-1b39-469a-a627-c5fb756bf050/bin/uautomizer-WNIpwEf4Nt --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 00e497454c8779dfd347e43478e15d5d034f1070 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:50:22,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:50:22,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:50:22,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:50:22,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:50:22,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:50:22,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:50:22,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:50:22,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:50:22,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:50:22,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:50:22,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:50:22,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:50:22,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:50:22,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:50:22,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:50:22,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:50:22,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:50:22,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:50:22,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:50:22,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:50:22,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:50:22,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:50:22,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:50:22,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:50:22,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:50:22,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:50:22,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:50:22,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:50:22,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:50:22,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:50:22,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:50:22,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:50:22,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:50:22,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:50:22,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:50:22,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:50:22,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:50:22,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:50:22,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:50:22,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:50:22,231 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f077504-1b39-469a-a627-c5fb756bf050/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-13 00:50:22,261 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:50:22,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:50:22,262 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:50:22,263 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:50:22,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:50:22,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:50:22,272 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:50:22,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:50:22,273 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 00:50:22,273 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:50:22,274 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 00:50:22,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:50:22,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:50:22,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:50:22,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:50:22,276 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 00:50:22,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:50:22,277 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:50:22,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:50:22,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:50:22,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:50:22,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:50:22,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:50:22,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:50:22,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:50:22,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:50:22,280 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:50:22,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:50:22,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:50:22,282 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:50:22,283 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_2f077504-1b39-469a-a627-c5fb756bf050/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f077504-1b39-469a-a627-c5fb756bf050/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00e497454c8779dfd347e43478e15d5d034f1070 [2021-10-13 00:50:22,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:50:22,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:50:22,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:50:22,655 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:50:22,656 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:50:22,657 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f077504-1b39-469a-a627-c5fb756bf050/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c [2021-10-13 00:50:22,748 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f077504-1b39-469a-a627-c5fb756bf050/bin/uautomizer-WNIpwEf4Nt/data/2e65ffc8e/acf6729de153489c832be7bf32f3edad/FLAG473e8ebb2 [2021-10-13 00:50:23,397 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:50:23,398 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f077504-1b39-469a-a627-c5fb756bf050/sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c [2021-10-13 00:50:23,432 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f077504-1b39-469a-a627-c5fb756bf050/bin/uautomizer-WNIpwEf4Nt/data/2e65ffc8e/acf6729de153489c832be7bf32f3edad/FLAG473e8ebb2 [2021-10-13 00:50:23,629 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f077504-1b39-469a-a627-c5fb756bf050/bin/uautomizer-WNIpwEf4Nt/data/2e65ffc8e/acf6729de153489c832be7bf32f3edad [2021-10-13 00:50:23,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:50:23,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:50:23,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:50:23,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:50:23,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:50:23,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:50:23" (1/1) ... [2021-10-13 00:50:23,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dd4034e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:50:23, skipping insertion in model container [2021-10-13 00:50:23,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:50:23" (1/1) ... [2021-10-13 00:50:23,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:50:23,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:50:23,984 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_2f077504-1b39-469a-a627-c5fb756bf050/sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c[2573,2586] [2021-10-13 00:50:24,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:50:24,166 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 00:50:24,203 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_2f077504-1b39-469a-a627-c5fb756bf050/sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c[2573,2586] [2021-10-13 00:50:24,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:50:24,335 INFO L208 MainTranslator]: Completed translation [2021-10-13 00:50:24,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:50:24 WrapperNode [2021-10-13 00:50:24,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:50:24,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 00:50:24,341 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 00:50:24,341 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 00:50:24,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:50:24" (1/1) ... [2021-10-13 00:50:24,389 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:50:24" (1/1) ... [2021-10-13 00:50:24,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 00:50:24,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 00:50:24,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 00:50:24,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 00:50:24,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:50:24" (1/1) ... [2021-10-13 00:50:24,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:50:24" (1/1) ... [2021-10-13 00:50:24,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:50:24" (1/1) ... [2021-10-13 00:50:24,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:50:24" (1/1) ... [2021-10-13 00:50:24,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:50:24" (1/1) ... [2021-10-13 00:50:24,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:50:24" (1/1) ... [2021-10-13 00:50:24,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:50:24" (1/1) ... [2021-10-13 00:50:24,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 00:50:24,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 00:50:24,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 00:50:24,593 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 00:50:24,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:50:24" (1/1) ... [2021-10-13 00:50:24,616 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:50:24,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f077504-1b39-469a-a627-c5fb756bf050/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:50:24,647 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f077504-1b39-469a-a627-c5fb756bf050/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-13 00:50:24,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f077504-1b39-469a-a627-c5fb756bf050/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-13 00:50:24,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 00:50:24,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 00:50:24,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 00:50:24,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 00:50:26,058 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 00:50:26,059 INFO L299 CfgBuilder]: Removed 366 assume(true) statements. [2021-10-13 00:50:26,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:50:26 BoogieIcfgContainer [2021-10-13 00:50:26,063 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 00:50:26,065 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-13 00:50:26,065 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-13 00:50:26,070 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-13 00:50:26,070 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 12:50:23" (1/3) ... [2021-10-13 00:50:26,071 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@727a61e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:50:26, skipping insertion in model container [2021-10-13 00:50:26,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:50:24" (2/3) ... [2021-10-13 00:50:26,072 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@727a61e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:50:26, skipping insertion in model container [2021-10-13 00:50:26,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:50:26" (3/3) ... [2021-10-13 00:50:26,074 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product63.cil.c [2021-10-13 00:50:26,086 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-13 00:50:26,086 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-10-13 00:50:26,166 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-13 00:50:26,177 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, mConcurrency=FINITE_AUTOMATA, 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 [2021-10-13 00:50:26,178 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-13 00:50:26,210 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) [2021-10-13 00:50:26,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-13 00:50:26,223 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:50:26,224 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:50:26,225 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:50:26,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:50:26,234 INFO L82 PathProgramCache]: Analyzing trace with hash -1772407072, now seen corresponding path program 1 times [2021-10-13 00:50:26,246 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:50:26,247 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [89941296] [2021-10-13 00:50:26,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:50:26,249 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:50:26,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:50:26,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:50:26,555 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:50:26,555 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [89941296] [2021-10-13 00:50:26,556 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [89941296] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:50:26,557 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:50:26,557 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-13 00:50:26,559 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1296208544] [2021-10-13 00:50:26,565 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-13 00:50:26,566 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:50:26,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-13 00:50:26,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-13 00:50:26,586 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) [2021-10-13 00:50:26,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:50:26,669 INFO L93 Difference]: Finished difference Result 465 states and 694 transitions. [2021-10-13 00:50:26,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 00:50:26,671 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 [2021-10-13 00:50:26,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:50:26,687 INFO L225 Difference]: With dead ends: 465 [2021-10-13 00:50:26,688 INFO L226 Difference]: Without dead ends: 232 [2021-10-13 00:50:26,693 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-13 00:50:26,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2021-10-13 00:50:26,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 232. [2021-10-13 00:50:26,757 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) [2021-10-13 00:50:26,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 339 transitions. [2021-10-13 00:50:26,763 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 339 transitions. Word has length 19 [2021-10-13 00:50:26,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:50:26,763 INFO L470 AbstractCegarLoop]: Abstraction has 232 states and 339 transitions. [2021-10-13 00:50:26,764 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) [2021-10-13 00:50:26,771 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 339 transitions. [2021-10-13 00:50:26,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-13 00:50:26,777 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:50:26,777 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:50:26,778 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-13 00:50:26,778 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:50:26,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:50:26,783 INFO L82 PathProgramCache]: Analyzing trace with hash 1841135649, now seen corresponding path program 1 times [2021-10-13 00:50:26,783 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:50:26,784 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1155343837] [2021-10-13 00:50:26,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:50:26,784 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:50:26,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:50:26,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:50:26,961 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:50:26,961 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1155343837] [2021-10-13 00:50:26,962 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1155343837] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:50:26,962 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:50:26,962 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-13 00:50:26,963 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1154673176] [2021-10-13 00:50:26,964 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 00:50:26,964 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:50:26,966 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 00:50:26,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:50:26,966 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) [2021-10-13 00:50:26,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:50:26,990 INFO L93 Difference]: Finished difference Result 232 states and 339 transitions. [2021-10-13 00:50:26,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 00:50:26,991 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 [2021-10-13 00:50:26,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:50:26,996 INFO L225 Difference]: With dead ends: 232 [2021-10-13 00:50:26,997 INFO L226 Difference]: Without dead ends: 89 [2021-10-13 00:50:26,998 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 20.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:50:26,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2021-10-13 00:50:27,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2021-10-13 00:50:27,005 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) [2021-10-13 00:50:27,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 129 transitions. [2021-10-13 00:50:27,007 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 129 transitions. Word has length 20 [2021-10-13 00:50:27,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:50:27,007 INFO L470 AbstractCegarLoop]: Abstraction has 89 states and 129 transitions. [2021-10-13 00:50:27,008 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) [2021-10-13 00:50:27,008 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2021-10-13 00:50:27,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-13 00:50:27,014 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:50:27,014 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:50:27,015 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-13 00:50:27,016 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:50:27,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:50:27,022 INFO L82 PathProgramCache]: Analyzing trace with hash -309011967, now seen corresponding path program 1 times [2021-10-13 00:50:27,023 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:50:27,023 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [477946457] [2021-10-13 00:50:27,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:50:27,024 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:50:27,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:50:27,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:50:27,139 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:50:27,140 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [477946457] [2021-10-13 00:50:27,140 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [477946457] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:50:27,140 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:50:27,141 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-13 00:50:27,141 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060654328] [2021-10-13 00:50:27,142 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 00:50:27,142 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:50:27,143 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 00:50:27,143 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:50:27,143 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) [2021-10-13 00:50:27,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:50:27,190 INFO L93 Difference]: Finished difference Result 253 states and 373 transitions. [2021-10-13 00:50:27,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 00:50:27,192 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 [2021-10-13 00:50:27,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:50:27,195 INFO L225 Difference]: With dead ends: 253 [2021-10-13 00:50:27,195 INFO L226 Difference]: Without dead ends: 171 [2021-10-13 00:50:27,197 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:50:27,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2021-10-13 00:50:27,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 167. [2021-10-13 00:50:27,229 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) [2021-10-13 00:50:27,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 246 transitions. [2021-10-13 00:50:27,232 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 246 transitions. Word has length 26 [2021-10-13 00:50:27,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:50:27,233 INFO L470 AbstractCegarLoop]: Abstraction has 167 states and 246 transitions. [2021-10-13 00:50:27,233 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) [2021-10-13 00:50:27,234 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 246 transitions. [2021-10-13 00:50:27,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-13 00:50:27,241 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:50:27,241 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:50:27,241 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-13 00:50:27,242 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:50:27,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:50:27,244 INFO L82 PathProgramCache]: Analyzing trace with hash 302717639, now seen corresponding path program 1 times [2021-10-13 00:50:27,245 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:50:27,246 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [95103086] [2021-10-13 00:50:27,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:50:27,247 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:50:27,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:50:27,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:50:27,378 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:50:27,378 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [95103086] [2021-10-13 00:50:27,379 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [95103086] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:50:27,379 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:50:27,379 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-13 00:50:27,380 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1380329555] [2021-10-13 00:50:27,380 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 00:50:27,381 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:50:27,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 00:50:27,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:50:27,382 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) [2021-10-13 00:50:27,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:50:27,473 INFO L93 Difference]: Finished difference Result 344 states and 511 transitions. [2021-10-13 00:50:27,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 00:50:27,474 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 [2021-10-13 00:50:27,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:50:27,476 INFO L225 Difference]: With dead ends: 344 [2021-10-13 00:50:27,477 INFO L226 Difference]: Without dead ends: 184 [2021-10-13 00:50:27,480 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:50:27,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2021-10-13 00:50:27,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 182. [2021-10-13 00:50:27,527 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) [2021-10-13 00:50:27,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 260 transitions. [2021-10-13 00:50:27,529 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 260 transitions. Word has length 29 [2021-10-13 00:50:27,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:50:27,529 INFO L470 AbstractCegarLoop]: Abstraction has 182 states and 260 transitions. [2021-10-13 00:50:27,530 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) [2021-10-13 00:50:27,530 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 260 transitions. [2021-10-13 00:50:27,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-13 00:50:27,531 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:50:27,532 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:50:27,532 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-13 00:50:27,533 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:50:27,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:50:27,534 INFO L82 PathProgramCache]: Analyzing trace with hash -577491382, now seen corresponding path program 1 times [2021-10-13 00:50:27,534 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:50:27,534 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102615084] [2021-10-13 00:50:27,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:50:27,535 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:50:27,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:50:27,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:50:27,634 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:50:27,634 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [102615084] [2021-10-13 00:50:27,635 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [102615084] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:50:27,635 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:50:27,635 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-13 00:50:27,635 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1387199948] [2021-10-13 00:50:27,636 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-13 00:50:27,636 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:50:27,637 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-13 00:50:27,637 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-13 00:50:27,637 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) [2021-10-13 00:50:27,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:50:27,893 INFO L93 Difference]: Finished difference Result 629 states and 897 transitions. [2021-10-13 00:50:27,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-13 00:50:27,894 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 [2021-10-13 00:50:27,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:50:27,898 INFO L225 Difference]: With dead ends: 629 [2021-10-13 00:50:27,899 INFO L226 Difference]: Without dead ends: 454 [2021-10-13 00:50:27,900 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 53.4ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-13 00:50:27,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2021-10-13 00:50:27,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 180. [2021-10-13 00:50:27,936 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) [2021-10-13 00:50:27,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 254 transitions. [2021-10-13 00:50:27,937 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 254 transitions. Word has length 29 [2021-10-13 00:50:27,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:50:27,939 INFO L470 AbstractCegarLoop]: Abstraction has 180 states and 254 transitions. [2021-10-13 00:50:27,939 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) [2021-10-13 00:50:27,939 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 254 transitions. [2021-10-13 00:50:27,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-13 00:50:27,945 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:50:27,945 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:50:27,946 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-13 00:50:27,947 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:50:27,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:50:27,947 INFO L82 PathProgramCache]: Analyzing trace with hash -85842814, now seen corresponding path program 1 times [2021-10-13 00:50:27,948 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:50:27,948 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949558543] [2021-10-13 00:50:27,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:50:27,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:50:27,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:50:28,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:50:28,093 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:50:28,093 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1949558543] [2021-10-13 00:50:28,093 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1949558543] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:50:28,094 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:50:28,094 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-13 00:50:28,094 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742188370] [2021-10-13 00:50:28,095 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-13 00:50:28,095 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:50:28,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-13 00:50:28,096 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-13 00:50:28,096 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) [2021-10-13 00:50:28,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:50:28,204 INFO L93 Difference]: Finished difference Result 465 states and 649 transitions. [2021-10-13 00:50:28,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-13 00:50:28,205 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 [2021-10-13 00:50:28,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:50:28,208 INFO L225 Difference]: With dead ends: 465 [2021-10-13 00:50:28,208 INFO L226 Difference]: Without dead ends: 292 [2021-10-13 00:50:28,215 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 26.5ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-13 00:50:28,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2021-10-13 00:50:28,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 198. [2021-10-13 00:50:28,237 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) [2021-10-13 00:50:28,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 272 transitions. [2021-10-13 00:50:28,239 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 272 transitions. Word has length 38 [2021-10-13 00:50:28,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:50:28,241 INFO L470 AbstractCegarLoop]: Abstraction has 198 states and 272 transitions. [2021-10-13 00:50:28,241 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) [2021-10-13 00:50:28,242 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 272 transitions. [2021-10-13 00:50:28,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-13 00:50:28,242 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:50:28,243 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:50:28,243 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-13 00:50:28,243 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:50:28,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:50:28,244 INFO L82 PathProgramCache]: Analyzing trace with hash -1096960064, now seen corresponding path program 1 times [2021-10-13 00:50:28,244 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:50:28,250 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [574448895] [2021-10-13 00:50:28,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:50:28,250 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:50:28,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:50:28,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:50:28,366 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:50:28,366 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [574448895] [2021-10-13 00:50:28,367 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [574448895] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:50:28,367 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:50:28,367 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-13 00:50:28,367 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1274665939] [2021-10-13 00:50:28,368 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 00:50:28,368 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:50:28,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 00:50:28,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-13 00:50:28,369 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) [2021-10-13 00:50:28,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:50:28,445 INFO L93 Difference]: Finished difference Result 467 states and 636 transitions. [2021-10-13 00:50:28,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 00:50:28,446 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 [2021-10-13 00:50:28,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:50:28,448 INFO L225 Difference]: With dead ends: 467 [2021-10-13 00:50:28,449 INFO L226 Difference]: Without dead ends: 276 [2021-10-13 00:50:28,450 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.6ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-13 00:50:28,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2021-10-13 00:50:28,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 210. [2021-10-13 00:50:28,470 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) [2021-10-13 00:50:28,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 284 transitions. [2021-10-13 00:50:28,472 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 284 transitions. Word has length 38 [2021-10-13 00:50:28,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:50:28,473 INFO L470 AbstractCegarLoop]: Abstraction has 210 states and 284 transitions. [2021-10-13 00:50:28,473 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) [2021-10-13 00:50:28,473 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 284 transitions. [2021-10-13 00:50:28,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-13 00:50:28,474 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:50:28,474 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:50:28,474 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-13 00:50:28,475 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:50:28,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:50:28,475 INFO L82 PathProgramCache]: Analyzing trace with hash -2118028418, now seen corresponding path program 1 times [2021-10-13 00:50:28,476 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:50:28,476 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858659272] [2021-10-13 00:50:28,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:50:28,477 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:50:28,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:50:28,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:50:28,603 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:50:28,603 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [858659272] [2021-10-13 00:50:28,603 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [858659272] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:50:28,603 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:50:28,603 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-13 00:50:28,604 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014533258] [2021-10-13 00:50:28,604 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 00:50:28,604 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:50:28,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 00:50:28,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:50:28,606 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) [2021-10-13 00:50:28,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:50:28,669 INFO L93 Difference]: Finished difference Result 556 states and 760 transitions. [2021-10-13 00:50:28,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 00:50:28,670 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 [2021-10-13 00:50:28,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:50:28,673 INFO L225 Difference]: With dead ends: 556 [2021-10-13 00:50:28,674 INFO L226 Difference]: Without dead ends: 353 [2021-10-13 00:50:28,674 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:50:28,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 353 states. [2021-10-13 00:50:28,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 353 to 351. [2021-10-13 00:50:28,707 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) [2021-10-13 00:50:28,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 351 states and 472 transitions. [2021-10-13 00:50:28,709 INFO L78 Accepts]: Start accepts. Automaton has 351 states and 472 transitions. Word has length 38 [2021-10-13 00:50:28,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:50:28,710 INFO L470 AbstractCegarLoop]: Abstraction has 351 states and 472 transitions. [2021-10-13 00:50:28,710 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) [2021-10-13 00:50:28,710 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 472 transitions. [2021-10-13 00:50:28,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-13 00:50:28,712 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:50:28,713 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:50:28,713 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-13 00:50:28,713 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:50:28,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:50:28,714 INFO L82 PathProgramCache]: Analyzing trace with hash -1752932162, now seen corresponding path program 1 times [2021-10-13 00:50:28,714 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:50:28,715 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1112381362] [2021-10-13 00:50:28,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:50:28,716 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:50:28,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:50:28,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:50:28,914 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:50:28,914 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1112381362] [2021-10-13 00:50:28,915 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1112381362] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:50:28,915 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:50:28,915 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-13 00:50:28,915 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1023085998] [2021-10-13 00:50:28,916 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-13 00:50:28,916 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:50:28,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-13 00:50:28,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-10-13 00:50:28,918 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) [2021-10-13 00:50:29,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:50:29,303 INFO L93 Difference]: Finished difference Result 1248 states and 1698 transitions. [2021-10-13 00:50:29,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-13 00:50:29,307 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 [2021-10-13 00:50:29,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:50:29,316 INFO L225 Difference]: With dead ends: 1248 [2021-10-13 00:50:29,316 INFO L226 Difference]: Without dead ends: 904 [2021-10-13 00:50:29,318 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 86.1ms TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-10-13 00:50:29,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 904 states. [2021-10-13 00:50:29,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 904 to 326. [2021-10-13 00:50:29,373 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) [2021-10-13 00:50:29,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 326 states and 427 transitions. [2021-10-13 00:50:29,378 INFO L78 Accepts]: Start accepts. Automaton has 326 states and 427 transitions. Word has length 39 [2021-10-13 00:50:29,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:50:29,379 INFO L470 AbstractCegarLoop]: Abstraction has 326 states and 427 transitions. [2021-10-13 00:50:29,379 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) [2021-10-13 00:50:29,380 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 427 transitions. [2021-10-13 00:50:29,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-13 00:50:29,381 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:50:29,382 INFO L512 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] [2021-10-13 00:50:29,382 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-13 00:50:29,383 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:50:29,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:50:29,383 INFO L82 PathProgramCache]: Analyzing trace with hash 499980932, now seen corresponding path program 1 times [2021-10-13 00:50:29,384 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:50:29,386 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2145642538] [2021-10-13 00:50:29,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:50:29,386 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:50:29,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:50:29,489 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-13 00:50:29,489 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:50:29,489 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2145642538] [2021-10-13 00:50:29,490 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2145642538] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:50:29,490 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:50:29,490 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-13 00:50:29,490 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771059896] [2021-10-13 00:50:29,491 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 00:50:29,491 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:50:29,492 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 00:50:29,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:50:29,493 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) [2021-10-13 00:50:29,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:50:29,571 INFO L93 Difference]: Finished difference Result 401 states and 525 transitions. [2021-10-13 00:50:29,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 00:50:29,572 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 [2021-10-13 00:50:29,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:50:29,573 INFO L225 Difference]: With dead ends: 401 [2021-10-13 00:50:29,574 INFO L226 Difference]: Without dead ends: 158 [2021-10-13 00:50:29,574 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:50:29,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2021-10-13 00:50:29,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 158. [2021-10-13 00:50:29,591 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) [2021-10-13 00:50:29,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 197 transitions. [2021-10-13 00:50:29,592 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 197 transitions. Word has length 58 [2021-10-13 00:50:29,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:50:29,593 INFO L470 AbstractCegarLoop]: Abstraction has 158 states and 197 transitions. [2021-10-13 00:50:29,593 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) [2021-10-13 00:50:29,593 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 197 transitions. [2021-10-13 00:50:29,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-13 00:50:29,594 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:50:29,595 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:50:29,595 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-13 00:50:29,595 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:50:29,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:50:29,596 INFO L82 PathProgramCache]: Analyzing trace with hash -1935741735, now seen corresponding path program 1 times [2021-10-13 00:50:29,596 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:50:29,596 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858888384] [2021-10-13 00:50:29,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:50:29,597 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:50:29,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:50:29,685 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:50:29,685 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:50:29,686 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [858888384] [2021-10-13 00:50:29,686 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [858888384] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 00:50:29,686 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [388427478] [2021-10-13 00:50:29,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:50:29,687 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 00:50:29,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f077504-1b39-469a-a627-c5fb756bf050/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:50:29,689 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f077504-1b39-469a-a627-c5fb756bf050/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-13 00:50:29,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f077504-1b39-469a-a627-c5fb756bf050/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-13 00:50:29,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:50:29,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-13 00:50:29,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 00:50:30,245 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:50:30,245 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [388427478] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 00:50:30,245 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-13 00:50:30,246 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-10-13 00:50:30,246 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1914670763] [2021-10-13 00:50:30,247 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-13 00:50:30,247 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:50:30,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-13 00:50:30,248 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-13 00:50:30,248 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) [2021-10-13 00:50:30,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:50:30,497 INFO L93 Difference]: Finished difference Result 339 states and 433 transitions. [2021-10-13 00:50:30,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 00:50:30,498 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 [2021-10-13 00:50:30,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:50:30,500 INFO L225 Difference]: With dead ends: 339 [2021-10-13 00:50:30,500 INFO L226 Difference]: Without dead ends: 0 [2021-10-13 00:50:30,501 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 48.5ms TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-10-13 00:50:30,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-13 00:50:30,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-13 00:50:30,502 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) [2021-10-13 00:50:30,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-13 00:50:30,502 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2021-10-13 00:50:30,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:50:30,502 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-13 00:50:30,502 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) [2021-10-13 00:50:30,503 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-13 00:50:30,503 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-13 00:50:30,505 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 00:50:30,506 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 00:50:30,508 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 00:50:30,546 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f077504-1b39-469a-a627-c5fb756bf050/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-10-13 00:50:30,740 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f077504-1b39-469a-a627-c5fb756bf050/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-10-13 00:50:30,743 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-13 00:50:30,747 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:30,749 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:30,750 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:30,761 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:30,761 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:30,763 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:30,764 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:30,784 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:30,785 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:30,899 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:30,991 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:30,992 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:30,994 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:30,997 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:30,998 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:30,998 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,000 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,000 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,001 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,002 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,002 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,004 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,005 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,020 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,021 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,023 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,023 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,024 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,025 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,025 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,026 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,027 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,027 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,028 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,029 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,030 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,105 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,112 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,114 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,173 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,174 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,175 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,175 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,176 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,177 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,220 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,221 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,222 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,263 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,264 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,264 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,266 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,267 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,267 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,268 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,273 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,274 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,279 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,280 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,378 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,378 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,387 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,389 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,389 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,390 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,391 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,392 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,408 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,409 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,410 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,411 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,412 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,413 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,416 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,474 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,475 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,475 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,476 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,477 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,478 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,483 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,484 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,484 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,518 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,519 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,520 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,523 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,524 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,525 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,530 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,530 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,531 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,600 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,601 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:31,604 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:50:34,168 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 136) no Hoare annotation was computed. [2021-10-13 00:50:34,168 INFO L857 garLoopResultBuilder]: For program point L564(lines 564 570) no Hoare annotation was computed. [2021-10-13 00:50:34,168 INFO L853 garLoopResultBuilder]: At program point L564-1(lines 564 570) 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)))) [2021-10-13 00:50:34,169 INFO L860 garLoopResultBuilder]: At program point L306(lines 287 309) the Hoare annotation is: true [2021-10-13 00:50:34,169 INFO L857 garLoopResultBuilder]: For program point L176(lines 176 182) no Hoare annotation was computed. [2021-10-13 00:50:34,169 INFO L853 garLoopResultBuilder]: At program point L176-1(lines 176 182) 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)))) [2021-10-13 00:50:34,169 INFO L853 garLoopResultBuilder]: At program point L51(lines 46 53) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2021-10-13 00:50:34,169 INFO L857 garLoopResultBuilder]: For program point L448(lines 448 454) no Hoare annotation was computed. [2021-10-13 00:50:34,169 INFO L857 garLoopResultBuilder]: For program point L448-2(lines 448 454) no Hoare annotation was computed. [2021-10-13 00:50:34,170 INFO L857 garLoopResultBuilder]: For program point L448-4(lines 448 454) no Hoare annotation was computed. [2021-10-13 00:50:34,170 INFO L857 garLoopResultBuilder]: For program point L448-6(lines 448 454) no Hoare annotation was computed. [2021-10-13 00:50:34,170 INFO L857 garLoopResultBuilder]: For program point L448-8(lines 448 454) no Hoare annotation was computed. [2021-10-13 00:50:34,170 INFO L857 garLoopResultBuilder]: For program point L448-10(lines 448 454) no Hoare annotation was computed. [2021-10-13 00:50:34,170 INFO L857 garLoopResultBuilder]: For program point L448-12(lines 448 454) no Hoare annotation was computed. [2021-10-13 00:50:34,170 INFO L857 garLoopResultBuilder]: For program point L448-14(lines 448 454) no Hoare annotation was computed. [2021-10-13 00:50:34,170 INFO L857 garLoopResultBuilder]: For program point L448-16(lines 448 454) no Hoare annotation was computed. [2021-10-13 00:50:34,171 INFO L857 garLoopResultBuilder]: For program point L448-18(lines 448 454) no Hoare annotation was computed. [2021-10-13 00:50:34,171 INFO L857 garLoopResultBuilder]: For program point L448-20(lines 448 454) no Hoare annotation was computed. [2021-10-13 00:50:34,171 INFO L857 garLoopResultBuilder]: For program point L448-22(lines 448 454) no Hoare annotation was computed. [2021-10-13 00:50:34,171 INFO L853 garLoopResultBuilder]: At program point L119(lines 1 1043) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2021-10-13 00:50:34,171 INFO L857 garLoopResultBuilder]: For program point L582(lines 582 586) no Hoare annotation was computed. [2021-10-13 00:50:34,171 INFO L857 garLoopResultBuilder]: For program point L582-3(lines 582 586) no Hoare annotation was computed. [2021-10-13 00:50:34,171 INFO L857 garLoopResultBuilder]: For program point L582-6(lines 582 586) no Hoare annotation was computed. [2021-10-13 00:50:34,171 INFO L857 garLoopResultBuilder]: For program point L186(lines 186 199) no Hoare annotation was computed. [2021-10-13 00:50:34,171 INFO L857 garLoopResultBuilder]: For program point L386(lines 386 403) no Hoare annotation was computed. [2021-10-13 00:50:34,172 INFO L857 garLoopResultBuilder]: For program point L386-1(lines 386 403) no Hoare annotation was computed. [2021-10-13 00:50:34,172 INFO L857 garLoopResultBuilder]: For program point L386-2(lines 386 403) no Hoare annotation was computed. [2021-10-13 00:50:34,172 INFO L857 garLoopResultBuilder]: For program point L386-3(lines 386 403) no Hoare annotation was computed. [2021-10-13 00:50:34,172 INFO L857 garLoopResultBuilder]: For program point L386-4(lines 386 403) no Hoare annotation was computed. [2021-10-13 00:50:34,172 INFO L857 garLoopResultBuilder]: For program point L386-5(lines 386 403) no Hoare annotation was computed. [2021-10-13 00:50:34,172 INFO L853 garLoopResultBuilder]: At program point L651(lines 646 654) 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))) [2021-10-13 00:50:34,172 INFO L853 garLoopResultBuilder]: At program point L651-1(lines 646 654) the Hoare annotation is: false [2021-10-13 00:50:34,172 INFO L853 garLoopResultBuilder]: At program point L651-2(lines 646 654) the Hoare annotation is: false [2021-10-13 00:50:34,173 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-13 00:50:34,173 INFO L857 garLoopResultBuilder]: For program point L390(lines 390 398) no Hoare annotation was computed. [2021-10-13 00:50:34,173 INFO L857 garLoopResultBuilder]: For program point L390-1(lines 390 398) no Hoare annotation was computed. [2021-10-13 00:50:34,173 INFO L857 garLoopResultBuilder]: For program point L390-2(lines 390 398) no Hoare annotation was computed. [2021-10-13 00:50:34,173 INFO L857 garLoopResultBuilder]: For program point L390-3(lines 390 398) no Hoare annotation was computed. [2021-10-13 00:50:34,173 INFO L857 garLoopResultBuilder]: For program point L390-4(lines 390 398) no Hoare annotation was computed. [2021-10-13 00:50:34,173 INFO L857 garLoopResultBuilder]: For program point L390-5(lines 390 398) no Hoare annotation was computed. [2021-10-13 00:50:34,173 INFO L857 garLoopResultBuilder]: For program point L192(lines 192 198) no Hoare annotation was computed. [2021-10-13 00:50:34,174 INFO L853 garLoopResultBuilder]: At program point L192-1(lines 192 198) 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)))) [2021-10-13 00:50:34,174 INFO L853 garLoopResultBuilder]: At program point L127(lines 122 130) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2021-10-13 00:50:34,174 INFO L853 garLoopResultBuilder]: At program point L61(lines 328 334) 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))) [2021-10-13 00:50:34,174 INFO L853 garLoopResultBuilder]: At program point L61-1(lines 328 334) the Hoare annotation is: false [2021-10-13 00:50:34,174 INFO L853 garLoopResultBuilder]: At program point L61-2(lines 328 334) the Hoare annotation is: false [2021-10-13 00:50:34,174 INFO L853 garLoopResultBuilder]: At program point L328(lines 324 346) 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))))) [2021-10-13 00:50:34,174 INFO L853 garLoopResultBuilder]: At program point L328-1(lines 324 346) the Hoare annotation is: false [2021-10-13 00:50:34,175 INFO L853 garLoopResultBuilder]: At program point L328-2(lines 324 346) the Hoare annotation is: false [2021-10-13 00:50:34,175 INFO L857 garLoopResultBuilder]: For program point L659(lines 659 665) no Hoare annotation was computed. [2021-10-13 00:50:34,175 INFO L857 garLoopResultBuilder]: For program point L659-1(lines 659 665) no Hoare annotation was computed. [2021-10-13 00:50:34,175 INFO L857 garLoopResultBuilder]: For program point L659-2(lines 659 665) no Hoare annotation was computed. [2021-10-13 00:50:34,175 INFO L857 garLoopResultBuilder]: For program point L659-3(lines 659 665) no Hoare annotation was computed. [2021-10-13 00:50:34,175 INFO L857 garLoopResultBuilder]: For program point L659-4(lines 659 665) no Hoare annotation was computed. [2021-10-13 00:50:34,175 INFO L857 garLoopResultBuilder]: For program point L659-5(lines 659 665) no Hoare annotation was computed. [2021-10-13 00:50:34,175 INFO L857 garLoopResultBuilder]: For program point L659-6(lines 659 665) no Hoare annotation was computed. [2021-10-13 00:50:34,175 INFO L857 garLoopResultBuilder]: For program point L659-7(lines 659 665) no Hoare annotation was computed. [2021-10-13 00:50:34,176 INFO L857 garLoopResultBuilder]: For program point L659-8(lines 659 665) no Hoare annotation was computed. [2021-10-13 00:50:34,176 INFO L857 garLoopResultBuilder]: For program point L659-9(lines 659 665) no Hoare annotation was computed. [2021-10-13 00:50:34,176 INFO L857 garLoopResultBuilder]: For program point L659-10(lines 659 665) no Hoare annotation was computed. [2021-10-13 00:50:34,176 INFO L857 garLoopResultBuilder]: For program point L659-11(lines 659 665) no Hoare annotation was computed. [2021-10-13 00:50:34,176 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-13 00:50:34,176 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 136) no Hoare annotation was computed. [2021-10-13 00:50:34,176 INFO L857 garLoopResultBuilder]: For program point L594(lines 594 598) no Hoare annotation was computed. [2021-10-13 00:50:34,176 INFO L857 garLoopResultBuilder]: For program point L531(lines 531 535) no Hoare annotation was computed. [2021-10-13 00:50:34,176 INFO L857 garLoopResultBuilder]: For program point L531-2(lines 531 535) no Hoare annotation was computed. [2021-10-13 00:50:34,177 INFO L857 garLoopResultBuilder]: For program point L531-3(lines 531 535) no Hoare annotation was computed. [2021-10-13 00:50:34,177 INFO L857 garLoopResultBuilder]: For program point L531-5(lines 531 535) no Hoare annotation was computed. [2021-10-13 00:50:34,177 INFO L857 garLoopResultBuilder]: For program point L531-6(lines 531 535) no Hoare annotation was computed. [2021-10-13 00:50:34,177 INFO L857 garLoopResultBuilder]: For program point L531-8(lines 531 535) no Hoare annotation was computed. [2021-10-13 00:50:34,177 INFO L857 garLoopResultBuilder]: For program point L531-9(lines 531 535) no Hoare annotation was computed. [2021-10-13 00:50:34,177 INFO L857 garLoopResultBuilder]: For program point L531-11(lines 531 535) no Hoare annotation was computed. [2021-10-13 00:50:34,177 INFO L857 garLoopResultBuilder]: For program point L531-12(lines 531 535) no Hoare annotation was computed. [2021-10-13 00:50:34,177 INFO L857 garLoopResultBuilder]: For program point L531-14(lines 531 535) no Hoare annotation was computed. [2021-10-13 00:50:34,177 INFO L857 garLoopResultBuilder]: For program point L531-15(lines 531 535) no Hoare annotation was computed. [2021-10-13 00:50:34,177 INFO L857 garLoopResultBuilder]: For program point L531-17(lines 531 535) no Hoare annotation was computed. [2021-10-13 00:50:34,178 INFO L857 garLoopResultBuilder]: For program point L531-18(lines 531 535) no Hoare annotation was computed. [2021-10-13 00:50:34,178 INFO L857 garLoopResultBuilder]: For program point L531-20(lines 531 535) no Hoare annotation was computed. [2021-10-13 00:50:34,178 INFO L857 garLoopResultBuilder]: For program point L531-21(lines 531 535) no Hoare annotation was computed. [2021-10-13 00:50:34,178 INFO L857 garLoopResultBuilder]: For program point L531-23(lines 531 535) no Hoare annotation was computed. [2021-10-13 00:50:34,178 INFO L857 garLoopResultBuilder]: For program point L531-24(lines 531 535) no Hoare annotation was computed. [2021-10-13 00:50:34,178 INFO L857 garLoopResultBuilder]: For program point L531-26(lines 531 535) no Hoare annotation was computed. [2021-10-13 00:50:34,178 INFO L853 garLoopResultBuilder]: At program point L664(lines 655 668) the Hoare annotation is: false [2021-10-13 00:50:34,178 INFO L857 garLoopResultBuilder]: For program point L531-27(lines 531 535) no Hoare annotation was computed. [2021-10-13 00:50:34,178 INFO L853 garLoopResultBuilder]: At program point L664-1(lines 655 668) the Hoare annotation is: false [2021-10-13 00:50:34,178 INFO L853 garLoopResultBuilder]: At program point L664-2(lines 655 668) the Hoare annotation is: false [2021-10-13 00:50:34,179 INFO L857 garLoopResultBuilder]: For program point L531-29(lines 531 535) no Hoare annotation was computed. [2021-10-13 00:50:34,179 INFO L853 garLoopResultBuilder]: At program point L664-3(lines 655 668) 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))) [2021-10-13 00:50:34,179 INFO L857 garLoopResultBuilder]: For program point L531-30(lines 531 535) no Hoare annotation was computed. [2021-10-13 00:50:34,179 INFO L853 garLoopResultBuilder]: At program point L664-4(lines 655 668) the Hoare annotation is: false [2021-10-13 00:50:34,179 INFO L853 garLoopResultBuilder]: At program point L664-5(lines 655 668) the Hoare annotation is: false [2021-10-13 00:50:34,179 INFO L857 garLoopResultBuilder]: For program point L531-32(lines 531 535) no Hoare annotation was computed. [2021-10-13 00:50:34,179 INFO L853 garLoopResultBuilder]: At program point L664-6(lines 655 668) the Hoare annotation is: false [2021-10-13 00:50:34,179 INFO L857 garLoopResultBuilder]: For program point L531-33(lines 531 535) no Hoare annotation was computed. [2021-10-13 00:50:34,179 INFO L853 garLoopResultBuilder]: At program point L664-7(lines 655 668) the Hoare annotation is: false [2021-10-13 00:50:34,179 INFO L853 garLoopResultBuilder]: At program point L664-8(lines 655 668) the Hoare annotation is: false [2021-10-13 00:50:34,179 INFO L857 garLoopResultBuilder]: For program point L531-35(lines 531 535) no Hoare annotation was computed. [2021-10-13 00:50:34,180 INFO L853 garLoopResultBuilder]: At program point L664-9(lines 655 668) the Hoare annotation is: false [2021-10-13 00:50:34,180 INFO L853 garLoopResultBuilder]: At program point L664-10(lines 655 668) the Hoare annotation is: false [2021-10-13 00:50:34,180 INFO L853 garLoopResultBuilder]: At program point L664-11(lines 655 668) the Hoare annotation is: false [2021-10-13 00:50:34,180 INFO L857 garLoopResultBuilder]: For program point L136(line 136) no Hoare annotation was computed. [2021-10-13 00:50:34,180 INFO L857 garLoopResultBuilder]: For program point L136-1(line 136) no Hoare annotation was computed. [2021-10-13 00:50:34,180 INFO L857 garLoopResultBuilder]: For program point L136-2(line 136) no Hoare annotation was computed. [2021-10-13 00:50:34,182 INFO L853 garLoopResultBuilder]: At program point L335(lines 335 341) 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))) [2021-10-13 00:50:34,182 INFO L853 garLoopResultBuilder]: At program point L335-1(lines 335 341) the Hoare annotation is: false [2021-10-13 00:50:34,182 INFO L853 garLoopResultBuilder]: At program point L335-2(lines 335 341) the Hoare annotation is: false [2021-10-13 00:50:34,183 INFO L853 garLoopResultBuilder]: At program point L204(lines 155 205) the Hoare annotation is: false [2021-10-13 00:50:34,183 INFO L857 garLoopResultBuilder]: For program point L72(lines 72 89) no Hoare annotation was computed. [2021-10-13 00:50:34,183 INFO L853 garLoopResultBuilder]: At program point L72-1(lines 1 1043) 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))) [2021-10-13 00:50:34,183 INFO L857 garLoopResultBuilder]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2021-10-13 00:50:34,183 INFO L853 garLoopResultBuilder]: At program point L72-3(lines 1 1043) the Hoare annotation is: false [2021-10-13 00:50:34,183 INFO L857 garLoopResultBuilder]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2021-10-13 00:50:34,184 INFO L853 garLoopResultBuilder]: At program point L72-5(lines 1 1043) the Hoare annotation is: false [2021-10-13 00:50:34,184 INFO L853 garLoopResultBuilder]: At program point L537(lines 522 540) the Hoare annotation is: false [2021-10-13 00:50:34,184 INFO L853 garLoopResultBuilder]: At program point L537-1(lines 522 540) the Hoare annotation is: false [2021-10-13 00:50:34,184 INFO L853 garLoopResultBuilder]: At program point L537-2(lines 522 540) the Hoare annotation is: false [2021-10-13 00:50:34,184 INFO L853 garLoopResultBuilder]: At program point L537-3(lines 522 540) 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))) [2021-10-13 00:50:34,184 INFO L853 garLoopResultBuilder]: At program point L537-4(lines 522 540) the Hoare annotation is: false [2021-10-13 00:50:34,185 INFO L853 garLoopResultBuilder]: At program point L537-5(lines 522 540) the Hoare annotation is: false [2021-10-13 00:50:34,185 INFO L853 garLoopResultBuilder]: At program point L537-6(lines 522 540) the Hoare annotation is: false [2021-10-13 00:50:34,185 INFO L853 garLoopResultBuilder]: At program point L537-7(lines 522 540) the Hoare annotation is: false [2021-10-13 00:50:34,185 INFO L853 garLoopResultBuilder]: At program point L273(lines 269 275) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2021-10-13 00:50:34,185 INFO L853 garLoopResultBuilder]: At program point L537-8(lines 522 540) the Hoare annotation is: false [2021-10-13 00:50:34,185 INFO L853 garLoopResultBuilder]: At program point L537-9(lines 522 540) the Hoare annotation is: false [2021-10-13 00:50:34,186 INFO L853 garLoopResultBuilder]: At program point L537-10(lines 522 540) the Hoare annotation is: false [2021-10-13 00:50:34,186 INFO L853 garLoopResultBuilder]: At program point L537-11(lines 522 540) the Hoare annotation is: false [2021-10-13 00:50:34,186 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 136) no Hoare annotation was computed. [2021-10-13 00:50:34,186 INFO L857 garLoopResultBuilder]: For program point L76(lines 76 86) no Hoare annotation was computed. [2021-10-13 00:50:34,186 INFO L857 garLoopResultBuilder]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2021-10-13 00:50:34,186 INFO L857 garLoopResultBuilder]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2021-10-13 00:50:34,187 INFO L853 garLoopResultBuilder]: At program point L473(lines 466 476) 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)) [2021-10-13 00:50:34,187 INFO L853 garLoopResultBuilder]: At program point L473-1(lines 466 476) the Hoare annotation is: false [2021-10-13 00:50:34,187 INFO L853 garLoopResultBuilder]: At program point L473-2(lines 466 476) the Hoare annotation is: false [2021-10-13 00:50:34,187 INFO L853 garLoopResultBuilder]: At program point L473-3(lines 466 476) the Hoare annotation is: false [2021-10-13 00:50:34,187 INFO L853 garLoopResultBuilder]: At program point L473-4(lines 466 476) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= 2 ~waterLevel~0) (= 1 ~systemActive~0)) [2021-10-13 00:50:34,187 INFO L853 garLoopResultBuilder]: At program point L473-5(lines 466 476) the Hoare annotation is: false [2021-10-13 00:50:34,188 INFO L853 garLoopResultBuilder]: At program point L473-6(lines 466 476) the Hoare annotation is: false [2021-10-13 00:50:34,188 INFO L853 garLoopResultBuilder]: At program point L473-7(lines 466 476) the Hoare annotation is: false [2021-10-13 00:50:34,188 INFO L853 garLoopResultBuilder]: At program point L473-8(lines 466 476) the Hoare annotation is: false [2021-10-13 00:50:34,188 INFO L853 garLoopResultBuilder]: At program point L473-9(lines 466 476) the Hoare annotation is: false [2021-10-13 00:50:34,188 INFO L853 garLoopResultBuilder]: At program point L473-10(lines 466 476) the Hoare annotation is: false [2021-10-13 00:50:34,188 INFO L853 garLoopResultBuilder]: At program point L473-11(lines 466 476) the Hoare annotation is: false [2021-10-13 00:50:34,189 INFO L857 garLoopResultBuilder]: For program point L77(lines 77 83) no Hoare annotation was computed. [2021-10-13 00:50:34,189 INFO L853 garLoopResultBuilder]: At program point L473-12(lines 466 476) the Hoare annotation is: false [2021-10-13 00:50:34,189 INFO L853 garLoopResultBuilder]: At program point L473-13(lines 466 476) the Hoare annotation is: false [2021-10-13 00:50:34,189 INFO L857 garLoopResultBuilder]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2021-10-13 00:50:34,189 INFO L853 garLoopResultBuilder]: At program point L473-14(lines 466 476) the Hoare annotation is: false [2021-10-13 00:50:34,189 INFO L857 garLoopResultBuilder]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2021-10-13 00:50:34,189 INFO L857 garLoopResultBuilder]: For program point L606(lines 606 610) no Hoare annotation was computed. [2021-10-13 00:50:34,190 INFO L853 garLoopResultBuilder]: At program point L674(lines 669 677) 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)) [2021-10-13 00:50:34,190 INFO L853 garLoopResultBuilder]: At program point L674-1(lines 669 677) the Hoare annotation is: false [2021-10-13 00:50:34,190 INFO L853 garLoopResultBuilder]: At program point L674-2(lines 669 677) the Hoare annotation is: false [2021-10-13 00:50:34,190 INFO L853 garLoopResultBuilder]: At program point L674-3(lines 669 677) the Hoare annotation is: false [2021-10-13 00:50:34,190 INFO L853 garLoopResultBuilder]: At program point L674-4(lines 669 677) the Hoare annotation is: false [2021-10-13 00:50:34,190 INFO L853 garLoopResultBuilder]: At program point L674-5(lines 669 677) the Hoare annotation is: false [2021-10-13 00:50:34,191 INFO L857 garLoopResultBuilder]: For program point L412(lines 412 429) no Hoare annotation was computed. [2021-10-13 00:50:34,191 INFO L857 garLoopResultBuilder]: For program point L412-1(lines 412 429) no Hoare annotation was computed. [2021-10-13 00:50:34,191 INFO L857 garLoopResultBuilder]: For program point L412-2(lines 412 429) no Hoare annotation was computed. [2021-10-13 00:50:34,191 INFO L853 garLoopResultBuilder]: At program point L482(lines 477 485) 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)))) [2021-10-13 00:50:34,191 INFO L853 garLoopResultBuilder]: At program point L482-1(lines 477 485) 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)))) [2021-10-13 00:50:34,192 INFO L857 garLoopResultBuilder]: For program point L416(lines 416 424) no Hoare annotation was computed. [2021-10-13 00:50:34,192 INFO L853 garLoopResultBuilder]: At program point L482-2(lines 477 485) the Hoare annotation is: false [2021-10-13 00:50:34,192 INFO L857 garLoopResultBuilder]: For program point L416-1(lines 416 424) no Hoare annotation was computed. [2021-10-13 00:50:34,192 INFO L853 garLoopResultBuilder]: At program point L482-3(lines 477 485) the Hoare annotation is: false [2021-10-13 00:50:34,192 INFO L853 garLoopResultBuilder]: At program point L482-4(lines 477 485) the Hoare annotation is: false [2021-10-13 00:50:34,192 INFO L857 garLoopResultBuilder]: For program point L416-2(lines 416 424) no Hoare annotation was computed. [2021-10-13 00:50:34,193 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-13 00:50:34,193 INFO L853 garLoopResultBuilder]: At program point L482-5(lines 477 485) the Hoare annotation is: false [2021-10-13 00:50:34,193 INFO L857 garLoopResultBuilder]: For program point L550(lines 550 554) no Hoare annotation was computed. [2021-10-13 00:50:34,193 INFO L857 garLoopResultBuilder]: For program point L550-2(lines 550 554) no Hoare annotation was computed. [2021-10-13 00:50:34,193 INFO L857 garLoopResultBuilder]: For program point L550-3(lines 550 554) no Hoare annotation was computed. [2021-10-13 00:50:34,193 INFO L857 garLoopResultBuilder]: For program point L550-5(lines 550 554) no Hoare annotation was computed. [2021-10-13 00:50:34,193 INFO L857 garLoopResultBuilder]: For program point L550-6(lines 550 554) no Hoare annotation was computed. [2021-10-13 00:50:34,194 INFO L857 garLoopResultBuilder]: For program point L550-8(lines 550 554) no Hoare annotation was computed. [2021-10-13 00:50:34,194 INFO L857 garLoopResultBuilder]: For program point L550-9(lines 550 554) no Hoare annotation was computed. [2021-10-13 00:50:34,194 INFO L857 garLoopResultBuilder]: For program point L550-11(lines 550 554) no Hoare annotation was computed. [2021-10-13 00:50:34,194 INFO L857 garLoopResultBuilder]: For program point L550-12(lines 550 554) no Hoare annotation was computed. [2021-10-13 00:50:34,194 INFO L857 garLoopResultBuilder]: For program point L550-14(lines 550 554) no Hoare annotation was computed. [2021-10-13 00:50:34,194 INFO L857 garLoopResultBuilder]: For program point L550-15(lines 550 554) no Hoare annotation was computed. [2021-10-13 00:50:34,194 INFO L857 garLoopResultBuilder]: For program point L550-17(lines 550 554) no Hoare annotation was computed. [2021-10-13 00:50:34,195 INFO L853 garLoopResultBuilder]: At program point L619(lines 614 622) 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)) [2021-10-13 00:50:34,195 INFO L853 garLoopResultBuilder]: At program point L619-1(lines 614 622) the Hoare annotation is: false [2021-10-13 00:50:34,195 INFO L853 garLoopResultBuilder]: At program point L619-2(lines 614 622) the Hoare annotation is: false [2021-10-13 00:50:34,195 INFO L853 garLoopResultBuilder]: At program point L619-3(lines 614 622) the Hoare annotation is: false [2021-10-13 00:50:34,195 INFO L853 garLoopResultBuilder]: At program point L619-4(lines 614 622) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= 2 ~waterLevel~0) (= 1 ~systemActive~0)) [2021-10-13 00:50:34,195 INFO L853 garLoopResultBuilder]: At program point L619-5(lines 614 622) the Hoare annotation is: false [2021-10-13 00:50:34,196 INFO L853 garLoopResultBuilder]: At program point L619-6(lines 614 622) the Hoare annotation is: false [2021-10-13 00:50:34,196 INFO L853 garLoopResultBuilder]: At program point L619-7(lines 614 622) the Hoare annotation is: false [2021-10-13 00:50:34,196 INFO L853 garLoopResultBuilder]: At program point L619-8(lines 614 622) the Hoare annotation is: false [2021-10-13 00:50:34,196 INFO L853 garLoopResultBuilder]: At program point L619-9(lines 614 622) the Hoare annotation is: false [2021-10-13 00:50:34,197 INFO L853 garLoopResultBuilder]: At program point L619-10(lines 614 622) the Hoare annotation is: false [2021-10-13 00:50:34,197 INFO L853 garLoopResultBuilder]: At program point L619-11(lines 614 622) the Hoare annotation is: false [2021-10-13 00:50:34,197 INFO L853 garLoopResultBuilder]: At program point L619-12(lines 614 622) the Hoare annotation is: false [2021-10-13 00:50:34,197 INFO L853 garLoopResultBuilder]: At program point L619-13(lines 614 622) the Hoare annotation is: false [2021-10-13 00:50:34,198 INFO L857 garLoopResultBuilder]: For program point L157(lines 156 203) no Hoare annotation was computed. [2021-10-13 00:50:34,198 INFO L853 garLoopResultBuilder]: At program point L619-14(lines 614 622) the Hoare annotation is: false [2021-10-13 00:50:34,198 INFO L857 garLoopResultBuilder]: For program point L158(lines 158 162) no Hoare annotation was computed. [2021-10-13 00:50:34,198 INFO L853 garLoopResultBuilder]: At program point L224-2(lines 224 238) the Hoare annotation is: false [2021-10-13 00:50:34,198 INFO L857 garLoopResultBuilder]: For program point L225(line 225) no Hoare annotation was computed. [2021-10-13 00:50:34,199 INFO L853 garLoopResultBuilder]: At program point L556(lines 541 559) 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)) [2021-10-13 00:50:34,199 INFO L853 garLoopResultBuilder]: At program point L556-1(lines 541 559) the Hoare annotation is: false [2021-10-13 00:50:34,199 INFO L853 garLoopResultBuilder]: At program point L556-2(lines 541 559) the Hoare annotation is: false [2021-10-13 00:50:34,199 INFO L853 garLoopResultBuilder]: At program point L556-3(lines 541 559) the Hoare annotation is: false [2021-10-13 00:50:34,199 INFO L853 garLoopResultBuilder]: At program point L556-4(lines 541 559) the Hoare annotation is: false [2021-10-13 00:50:34,199 INFO L853 garLoopResultBuilder]: At program point L556-5(lines 541 559) the Hoare annotation is: false [2021-10-13 00:50:34,199 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-13 00:50:34,200 INFO L857 garLoopResultBuilder]: For program point L360(lines 360 377) no Hoare annotation was computed. [2021-10-13 00:50:34,200 INFO L857 garLoopResultBuilder]: For program point L360-1(lines 360 377) no Hoare annotation was computed. [2021-10-13 00:50:34,200 INFO L857 garLoopResultBuilder]: For program point L360-2(lines 360 377) no Hoare annotation was computed. [2021-10-13 00:50:34,200 INFO L857 garLoopResultBuilder]: For program point L360-3(lines 360 377) no Hoare annotation was computed. [2021-10-13 00:50:34,200 INFO L857 garLoopResultBuilder]: For program point L360-4(lines 360 377) no Hoare annotation was computed. [2021-10-13 00:50:34,200 INFO L857 garLoopResultBuilder]: For program point L228(lines 228 232) no Hoare annotation was computed. [2021-10-13 00:50:34,201 INFO L857 garLoopResultBuilder]: For program point L360-5(lines 360 377) no Hoare annotation was computed. [2021-10-13 00:50:34,201 INFO L857 garLoopResultBuilder]: For program point L228-1(lines 228 232) no Hoare annotation was computed. [2021-10-13 00:50:34,201 INFO L857 garLoopResultBuilder]: For program point L360-6(lines 360 377) no Hoare annotation was computed. [2021-10-13 00:50:34,201 INFO L857 garLoopResultBuilder]: For program point L360-7(lines 360 377) no Hoare annotation was computed. [2021-10-13 00:50:34,201 INFO L857 garLoopResultBuilder]: For program point L360-8(lines 360 377) no Hoare annotation was computed. [2021-10-13 00:50:34,201 INFO L857 garLoopResultBuilder]: For program point L360-9(lines 360 377) no Hoare annotation was computed. [2021-10-13 00:50:34,201 INFO L857 garLoopResultBuilder]: For program point L360-10(lines 360 377) no Hoare annotation was computed. [2021-10-13 00:50:34,202 INFO L857 garLoopResultBuilder]: For program point L360-11(lines 360 377) no Hoare annotation was computed. [2021-10-13 00:50:34,202 INFO L857 garLoopResultBuilder]: For program point L297(lines 297 304) no Hoare annotation was computed. [2021-10-13 00:50:34,202 INFO L860 garLoopResultBuilder]: At program point L297-1(lines 297 304) the Hoare annotation is: true [2021-10-13 00:50:34,202 INFO L857 garLoopResultBuilder]: For program point L364(lines 364 372) no Hoare annotation was computed. [2021-10-13 00:50:34,202 INFO L857 garLoopResultBuilder]: For program point L364-1(lines 364 372) no Hoare annotation was computed. [2021-10-13 00:50:34,202 INFO L857 garLoopResultBuilder]: For program point L364-2(lines 364 372) no Hoare annotation was computed. [2021-10-13 00:50:34,202 INFO L857 garLoopResultBuilder]: For program point L364-3(lines 364 372) no Hoare annotation was computed. [2021-10-13 00:50:34,203 INFO L857 garLoopResultBuilder]: For program point L364-4(lines 364 372) no Hoare annotation was computed. [2021-10-13 00:50:34,203 INFO L857 garLoopResultBuilder]: For program point L364-5(lines 364 372) no Hoare annotation was computed. [2021-10-13 00:50:34,203 INFO L857 garLoopResultBuilder]: For program point L166(lines 166 172) no Hoare annotation was computed. [2021-10-13 00:50:34,203 INFO L857 garLoopResultBuilder]: For program point L364-6(lines 364 372) no Hoare annotation was computed. [2021-10-13 00:50:34,203 INFO L853 garLoopResultBuilder]: At program point L166-1(lines 166 172) 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)))) [2021-10-13 00:50:34,203 INFO L857 garLoopResultBuilder]: For program point L364-7(lines 364 372) no Hoare annotation was computed. [2021-10-13 00:50:34,204 INFO L857 garLoopResultBuilder]: For program point L364-8(lines 364 372) no Hoare annotation was computed. [2021-10-13 00:50:34,204 INFO L857 garLoopResultBuilder]: For program point L364-9(lines 364 372) no Hoare annotation was computed. [2021-10-13 00:50:34,204 INFO L857 garLoopResultBuilder]: For program point L364-10(lines 364 372) no Hoare annotation was computed. [2021-10-13 00:50:34,204 INFO L857 garLoopResultBuilder]: For program point L364-11(lines 364 372) no Hoare annotation was computed. [2021-10-13 00:50:34,208 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-13 00:50:34,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 12:50:34 BoogieIcfgContainer [2021-10-13 00:50:34,256 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-13 00:50:34,257 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 00:50:34,257 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 00:50:34,257 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 00:50:34,258 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:50:26" (3/4) ... [2021-10-13 00:50:34,264 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-13 00:50:34,301 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-13 00:50:34,304 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-13 00:50:34,308 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-13 00:50:34,311 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-13 00:50:34,314 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-13 00:50:34,317 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 00:50:34,320 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 00:50:34,354 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) [2021-10-13 00:50:34,355 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) [2021-10-13 00:50:34,356 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) [2021-10-13 00:50:34,357 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) [2021-10-13 00:50:34,358 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) [2021-10-13 00:50:34,359 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) [2021-10-13 00:50:34,361 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) [2021-10-13 00:50:34,363 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) [2021-10-13 00:50:34,364 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) [2021-10-13 00:50:34,365 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1 [2021-10-13 00:50:34,373 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1 [2021-10-13 00:50:34,373 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) [2021-10-13 00:50:34,374 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) [2021-10-13 00:50:34,378 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) [2021-10-13 00:50:34,378 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1 [2021-10-13 00:50:34,379 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1 [2021-10-13 00:50:34,523 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f077504-1b39-469a-a627-c5fb756bf050/bin/uautomizer-WNIpwEf4Nt/witness.graphml [2021-10-13 00:50:34,523 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 00:50:34,525 INFO L168 Benchmark]: Toolchain (without parser) took 10889.67 ms. Allocated memory was 117.4 MB in the beginning and 165.7 MB in the end (delta: 48.2 MB). Free memory was 79.8 MB in the beginning and 66.6 MB in the end (delta: 13.2 MB). Peak memory consumption was 62.1 MB. Max. memory is 16.1 GB. [2021-10-13 00:50:34,526 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 117.4 MB. Free memory was 97.1 MB in the beginning and 97.0 MB in the end (delta: 61.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:50:34,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 702.64 ms. Allocated memory is still 117.4 MB. Free memory was 79.6 MB in the beginning and 85.5 MB in the end (delta: -5.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 00:50:34,527 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.26 ms. Allocated memory is still 117.4 MB. Free memory was 85.5 MB in the beginning and 79.4 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-13 00:50:34,528 INFO L168 Benchmark]: Boogie Preprocessor took 116.76 ms. Allocated memory is still 117.4 MB. Free memory was 79.4 MB in the beginning and 75.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 00:50:34,528 INFO L168 Benchmark]: RCFGBuilder took 1470.29 ms. Allocated memory is still 117.4 MB. Free memory was 75.2 MB in the beginning and 69.3 MB in the end (delta: 5.9 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. [2021-10-13 00:50:34,529 INFO L168 Benchmark]: TraceAbstraction took 8191.74 ms. Allocated memory was 117.4 MB in the beginning and 165.7 MB in the end (delta: 48.2 MB). Free memory was 68.7 MB in the beginning and 86.7 MB in the end (delta: -18.1 MB). Peak memory consumption was 75.9 MB. Max. memory is 16.1 GB. [2021-10-13 00:50:34,529 INFO L168 Benchmark]: Witness Printer took 266.13 ms. Allocated memory is still 165.7 MB. Free memory was 86.7 MB in the beginning and 66.6 MB in the end (delta: 20.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-13 00:50:34,532 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 117.4 MB. Free memory was 97.1 MB in the beginning and 97.0 MB in the end (delta: 61.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 702.64 ms. Allocated memory is still 117.4 MB. Free memory was 79.6 MB in the beginning and 85.5 MB in the end (delta: -5.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 134.26 ms. Allocated memory is still 117.4 MB. Free memory was 85.5 MB in the beginning and 79.4 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 116.76 ms. Allocated memory is still 117.4 MB. Free memory was 79.4 MB in the beginning and 75.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1470.29 ms. Allocated memory is still 117.4 MB. Free memory was 75.2 MB in the beginning and 69.3 MB in the end (delta: 5.9 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 8191.74 ms. Allocated memory was 117.4 MB in the beginning and 165.7 MB in the end (delta: 48.2 MB). Free memory was 68.7 MB in the beginning and 86.7 MB in the end (delta: -18.1 MB). Peak memory consumption was 75.9 MB. Max. memory is 16.1 GB. * Witness Printer took 266.13 ms. Allocated memory is still 165.7 MB. Free memory was 86.7 MB in the beginning and 66.6 MB in the end (delta: 20.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 136]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 136]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 136]: 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: 8044.5ms, OverallIterations: 11, TraceHistogramMax: 2, EmptinessCheckTime: 58.9ms, AutomataDifference: 1586.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 3426.3ms, InitialAbstractionConstructionTime: 25.1ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 1710 SDtfs, 1593 SDslu, 2057 SDs, 0 SdLazy, 318 SolverSat, 102 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 636.8ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 257.8ms Time, 0.0ms 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, 0.0ms DumpTime, AutomataMinimizationStatistics: 334.4ms AutomataMinimizationTime, 11 MinimizatonAttempts, 1020 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 99 LocationsWithAnnotation, 99 PreInvPairs, 214 NumberOfFragments, 1066 HoareAnnotationTreeSize, 99 FomulaSimplifications, 36019 FormulaSimplificationTreeSizeReduction, 857.5ms HoareSimplificationTime, 99 FomulaSimplificationsInter, 9494 FormulaSimplificationTreeSizeReductionInter, 2544.7ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 122.8ms SsaConstructionTime, 622.8ms SatisfiabilityAnalysisTime, 1219.9ms 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: 646]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: 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: 176]: 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: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 477]: 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: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive - InvariantResult [Line: 477]: 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: 614]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && 1 == systemActive - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 646]: 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: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 328]: 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: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) || ((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && pumpRunning == 0) && 2 == waterLevel) && 1 == systemActive - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: 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: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: 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: 477]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: 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: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: 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: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 646]: 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: 1]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && \result == 1) && pumpRunning == 1 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 192]: 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: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-10-13 00:50:34,651 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f077504-1b39-469a-a627-c5fb756bf050/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...