./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product61.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_7702bfab-e6c8-4a4c-a914-7b70c5a681e3/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7702bfab-e6c8-4a4c-a914-7b70c5a681e3/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_7702bfab-e6c8-4a4c-a914-7b70c5a681e3/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7702bfab-e6c8-4a4c-a914-7b70c5a681e3/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7702bfab-e6c8-4a4c-a914-7b70c5a681e3/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_7702bfab-e6c8-4a4c-a914-7b70c5a681e3/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 9558026aa74bc39759eb2664747acd02f73fafe3 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:30:43,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:30:43,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:30:43,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:30:43,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:30:43,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:30:43,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:30:43,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:30:43,190 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:30:43,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:30:43,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:30:43,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:30:43,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:30:43,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:30:43,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:30:43,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:30:43,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:30:43,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:30:43,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:30:43,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:30:43,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:30:43,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:30:43,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:30:43,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:30:43,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:30:43,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:30:43,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:30:43,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:30:43,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:30:43,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:30:43,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:30:43,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:30:43,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:30:43,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:30:43,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:30:43,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:30:43,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:30:43,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:30:43,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:30:43,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:30:43,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:30:43,239 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7702bfab-e6c8-4a4c-a914-7b70c5a681e3/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-13 00:30:43,287 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:30:43,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:30:43,289 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:30:43,289 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:30:43,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:30:43,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:30:43,300 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:30:43,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:30:43,300 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 00:30:43,301 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:30:43,302 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 00:30:43,302 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:30:43,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:30:43,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:30:43,303 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:30:43,304 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 00:30:43,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:30:43,304 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:30:43,304 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:30:43,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:30:43,305 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:30:43,305 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:30:43,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:30:43,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:30:43,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:30:43,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:30:43,307 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:30:43,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:30:43,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:30:43,310 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:30:43,310 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_7702bfab-e6c8-4a4c-a914-7b70c5a681e3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7702bfab-e6c8-4a4c-a914-7b70c5a681e3/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9558026aa74bc39759eb2664747acd02f73fafe3 [2021-10-13 00:30:43,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:30:43,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:30:43,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:30:43,643 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:30:43,644 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:30:43,645 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7702bfab-e6c8-4a4c-a914-7b70c5a681e3/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c [2021-10-13 00:30:43,734 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7702bfab-e6c8-4a4c-a914-7b70c5a681e3/bin/uautomizer-WNIpwEf4Nt/data/cd3155025/300de376103949be83e2dd8bea1eea01/FLAG7bf050c7d [2021-10-13 00:30:44,403 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:30:44,404 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7702bfab-e6c8-4a4c-a914-7b70c5a681e3/sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c [2021-10-13 00:30:44,425 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7702bfab-e6c8-4a4c-a914-7b70c5a681e3/bin/uautomizer-WNIpwEf4Nt/data/cd3155025/300de376103949be83e2dd8bea1eea01/FLAG7bf050c7d [2021-10-13 00:30:44,740 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7702bfab-e6c8-4a4c-a914-7b70c5a681e3/bin/uautomizer-WNIpwEf4Nt/data/cd3155025/300de376103949be83e2dd8bea1eea01 [2021-10-13 00:30:44,743 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:30:44,745 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:30:44,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:30:44,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:30:44,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:30:44,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:30:44" (1/1) ... [2021-10-13 00:30:44,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d067cb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:30:44, skipping insertion in model container [2021-10-13 00:30:44,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:30:44" (1/1) ... [2021-10-13 00:30:44,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:30:44,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:30:45,143 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_7702bfab-e6c8-4a4c-a914-7b70c5a681e3/sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c[7057,7070] [2021-10-13 00:30:45,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:30:45,298 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 00:30:45,341 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_7702bfab-e6c8-4a4c-a914-7b70c5a681e3/sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c[7057,7070] [2021-10-13 00:30:45,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:30:45,440 INFO L208 MainTranslator]: Completed translation [2021-10-13 00:30:45,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:30:45 WrapperNode [2021-10-13 00:30:45,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:30:45,442 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 00:30:45,443 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 00:30:45,443 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 00:30:45,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:30:45" (1/1) ... [2021-10-13 00:30:45,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:30:45" (1/1) ... [2021-10-13 00:30:45,577 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 00:30:45,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 00:30:45,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 00:30:45,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 00:30:45,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:30:45" (1/1) ... [2021-10-13 00:30:45,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:30:45" (1/1) ... [2021-10-13 00:30:45,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:30:45" (1/1) ... [2021-10-13 00:30:45,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:30:45" (1/1) ... [2021-10-13 00:30:45,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:30:45" (1/1) ... [2021-10-13 00:30:45,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:30:45" (1/1) ... [2021-10-13 00:30:45,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:30:45" (1/1) ... [2021-10-13 00:30:45,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 00:30:45,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 00:30:45,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 00:30:45,682 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 00:30:45,686 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:30:45" (1/1) ... [2021-10-13 00:30:45,713 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:30:45,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7702bfab-e6c8-4a4c-a914-7b70c5a681e3/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:30:45,740 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7702bfab-e6c8-4a4c-a914-7b70c5a681e3/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-13 00:30:45,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7702bfab-e6c8-4a4c-a914-7b70c5a681e3/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-13 00:30:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 00:30:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 00:30:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 00:30:45,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 00:30:47,170 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 00:30:47,170 INFO L299 CfgBuilder]: Removed 354 assume(true) statements. [2021-10-13 00:30:47,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:30:47 BoogieIcfgContainer [2021-10-13 00:30:47,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 00:30:47,179 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-13 00:30:47,180 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-13 00:30:47,184 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-13 00:30:47,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 12:30:44" (1/3) ... [2021-10-13 00:30:47,186 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@729e2e30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:30:47, skipping insertion in model container [2021-10-13 00:30:47,186 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:30:45" (2/3) ... [2021-10-13 00:30:47,186 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@729e2e30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:30:47, skipping insertion in model container [2021-10-13 00:30:47,187 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:30:47" (3/3) ... [2021-10-13 00:30:47,189 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product61.cil.c [2021-10-13 00:30:47,196 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-13 00:30:47,196 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-10-13 00:30:47,280 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-13 00:30:47,292 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 00:30:47,293 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-13 00:30:47,322 INFO L276 IsEmpty]: Start isEmpty. Operand has 231 states, 227 states have (on average 1.5198237885462555) internal successors, (345), 230 states have internal predecessors, (345), 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 00:30:47,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-13 00:30:47,330 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:30:47,331 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:30:47,332 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 00:30:47,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:30:47,339 INFO L82 PathProgramCache]: Analyzing trace with hash 1389216571, now seen corresponding path program 1 times [2021-10-13 00:30:47,350 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:30:47,351 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [427267533] [2021-10-13 00:30:47,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:30:47,352 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:30:47,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:30:47,718 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 00:30:47,719 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:30:47,719 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [427267533] [2021-10-13 00:30:47,720 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [427267533] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:30:47,721 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:30:47,721 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-13 00:30:47,723 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111472685] [2021-10-13 00:30:47,729 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-13 00:30:47,729 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:30:47,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-13 00:30:47,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-13 00:30:47,752 INFO L87 Difference]: Start difference. First operand has 231 states, 227 states have (on average 1.5198237885462555) internal successors, (345), 230 states have internal predecessors, (345), 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 9.0) internal successors, (18), 2 states have internal predecessors, (18), 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 00:30:47,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:30:47,842 INFO L93 Difference]: Finished difference Result 456 states and 683 transitions. [2021-10-13 00:30:47,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 00:30:47,843 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 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 18 [2021-10-13 00:30:47,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:30:47,867 INFO L225 Difference]: With dead ends: 456 [2021-10-13 00:30:47,868 INFO L226 Difference]: Without dead ends: 227 [2021-10-13 00:30:47,874 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 00:30:47,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2021-10-13 00:30:47,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2021-10-13 00:30:47,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 227 states, 224 states have (on average 1.4866071428571428) internal successors, (333), 226 states have internal predecessors, (333), 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 00:30:47,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 333 transitions. [2021-10-13 00:30:47,932 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 333 transitions. Word has length 18 [2021-10-13 00:30:47,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:30:47,933 INFO L470 AbstractCegarLoop]: Abstraction has 227 states and 333 transitions. [2021-10-13 00:30:47,933 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 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 00:30:47,934 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 333 transitions. [2021-10-13 00:30:47,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-13 00:30:47,936 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:30:47,936 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 00:30:47,936 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-13 00:30:47,937 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 00:30:47,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:30:47,938 INFO L82 PathProgramCache]: Analyzing trace with hash 478185818, now seen corresponding path program 1 times [2021-10-13 00:30:47,938 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:30:47,938 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015906289] [2021-10-13 00:30:47,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:30:47,938 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:30:48,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:30:48,100 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 00:30:48,100 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:30:48,101 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015906289] [2021-10-13 00:30:48,101 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1015906289] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:30:48,101 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:30:48,102 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-13 00:30:48,102 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375109203] [2021-10-13 00:30:48,103 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 00:30:48,104 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:30:48,105 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 00:30:48,105 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:30:48,105 INFO L87 Difference]: Start difference. First operand 227 states and 333 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 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 00:30:48,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:30:48,124 INFO L93 Difference]: Finished difference Result 227 states and 333 transitions. [2021-10-13 00:30:48,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 00:30:48,125 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 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 00:30:48,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:30:48,127 INFO L225 Difference]: With dead ends: 227 [2021-10-13 00:30:48,127 INFO L226 Difference]: Without dead ends: 85 [2021-10-13 00:30:48,129 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:30:48,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-10-13 00:30:48,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-10-13 00:30:48,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 84 states have (on average 1.4761904761904763) internal successors, (124), 84 states have internal predecessors, (124), 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 00:30:48,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2021-10-13 00:30:48,139 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2021-10-13 00:30:48,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:30:48,140 INFO L470 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2021-10-13 00:30:48,140 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 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 00:30:48,141 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2021-10-13 00:30:48,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-13 00:30:48,142 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:30:48,142 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] [2021-10-13 00:30:48,143 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-13 00:30:48,143 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 00:30:48,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:30:48,144 INFO L82 PathProgramCache]: Analyzing trace with hash 1017898692, now seen corresponding path program 1 times [2021-10-13 00:30:48,167 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:30:48,167 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2040512045] [2021-10-13 00:30:48,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:30:48,168 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:30:48,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:30:48,284 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 00:30:48,284 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:30:48,284 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2040512045] [2021-10-13 00:30:48,284 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2040512045] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:30:48,285 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:30:48,285 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-13 00:30:48,285 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [824892866] [2021-10-13 00:30:48,286 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-13 00:30:48,286 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:30:48,286 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-13 00:30:48,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-13 00:30:48,287 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 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 00:30:48,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:30:48,517 INFO L93 Difference]: Finished difference Result 164 states and 242 transitions. [2021-10-13 00:30:48,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-13 00:30:48,517 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 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 24 [2021-10-13 00:30:48,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:30:48,519 INFO L225 Difference]: With dead ends: 164 [2021-10-13 00:30:48,519 INFO L226 Difference]: Without dead ends: 85 [2021-10-13 00:30:48,520 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 42.2ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-13 00:30:48,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-10-13 00:30:48,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-10-13 00:30:48,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 84 states have (on average 1.4642857142857142) internal successors, (123), 84 states have internal predecessors, (123), 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 00:30:48,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2021-10-13 00:30:48,530 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2021-10-13 00:30:48,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:30:48,531 INFO L470 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2021-10-13 00:30:48,531 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 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 00:30:48,531 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2021-10-13 00:30:48,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-13 00:30:48,533 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:30:48,533 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] [2021-10-13 00:30:48,533 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-13 00:30:48,533 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 00:30:48,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:30:48,534 INFO L82 PathProgramCache]: Analyzing trace with hash 1367117657, now seen corresponding path program 1 times [2021-10-13 00:30:48,534 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:30:48,535 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395757119] [2021-10-13 00:30:48,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:30:48,535 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:30:48,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:30:48,618 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 00:30:48,619 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:30:48,619 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395757119] [2021-10-13 00:30:48,619 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [395757119] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:30:48,619 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:30:48,620 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-13 00:30:48,620 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [275242667] [2021-10-13 00:30:48,621 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 00:30:48,621 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:30:48,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 00:30:48,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:30:48,622 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 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 00:30:48,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:30:48,666 INFO L93 Difference]: Finished difference Result 172 states and 251 transitions. [2021-10-13 00:30:48,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 00:30:48,667 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 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 27 [2021-10-13 00:30:48,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:30:48,669 INFO L225 Difference]: With dead ends: 172 [2021-10-13 00:30:48,669 INFO L226 Difference]: Without dead ends: 93 [2021-10-13 00:30:48,669 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:30:48,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2021-10-13 00:30:48,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 91. [2021-10-13 00:30:48,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 90 states have (on average 1.4222222222222223) internal successors, (128), 90 states have internal predecessors, (128), 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 00:30:48,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 128 transitions. [2021-10-13 00:30:48,682 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 128 transitions. Word has length 27 [2021-10-13 00:30:48,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:30:48,683 INFO L470 AbstractCegarLoop]: Abstraction has 91 states and 128 transitions. [2021-10-13 00:30:48,683 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 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 00:30:48,683 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2021-10-13 00:30:48,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-13 00:30:48,685 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:30:48,685 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] [2021-10-13 00:30:48,685 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-13 00:30:48,685 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 00:30:48,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:30:48,686 INFO L82 PathProgramCache]: Analyzing trace with hash 166613997, now seen corresponding path program 1 times [2021-10-13 00:30:48,686 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:30:48,687 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943732836] [2021-10-13 00:30:48,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:30:48,687 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:30:48,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:30:48,818 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 00:30:48,818 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:30:48,818 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1943732836] [2021-10-13 00:30:48,819 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1943732836] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:30:48,819 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:30:48,819 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-13 00:30:48,819 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [273480457] [2021-10-13 00:30:48,820 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-13 00:30:48,820 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:30:48,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-13 00:30:48,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-13 00:30:48,822 INFO L87 Difference]: Start difference. First operand 91 states and 128 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 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 00:30:49,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:30:49,013 INFO L93 Difference]: Finished difference Result 444 states and 640 transitions. [2021-10-13 00:30:49,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 00:30:49,014 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 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 33 [2021-10-13 00:30:49,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:30:49,018 INFO L225 Difference]: With dead ends: 444 [2021-10-13 00:30:49,018 INFO L226 Difference]: Without dead ends: 359 [2021-10-13 00:30:49,019 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 30.0ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-13 00:30:49,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2021-10-13 00:30:49,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 139. [2021-10-13 00:30:49,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 139 states, 138 states have (on average 1.391304347826087) internal successors, (192), 138 states have internal predecessors, (192), 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 00:30:49,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 192 transitions. [2021-10-13 00:30:49,059 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 192 transitions. Word has length 33 [2021-10-13 00:30:49,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:30:49,061 INFO L470 AbstractCegarLoop]: Abstraction has 139 states and 192 transitions. [2021-10-13 00:30:49,062 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 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 00:30:49,062 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 192 transitions. [2021-10-13 00:30:49,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-13 00:30:49,071 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:30:49,071 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] [2021-10-13 00:30:49,072 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-13 00:30:49,073 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 00:30:49,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:30:49,074 INFO L82 PathProgramCache]: Analyzing trace with hash 1323909935, now seen corresponding path program 1 times [2021-10-13 00:30:49,074 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:30:49,075 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1847940809] [2021-10-13 00:30:49,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:30:49,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:30:49,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:30:49,173 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 00:30:49,174 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:30:49,175 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1847940809] [2021-10-13 00:30:49,175 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1847940809] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:30:49,175 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:30:49,176 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-13 00:30:49,176 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740314904] [2021-10-13 00:30:49,177 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 00:30:49,178 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:30:49,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 00:30:49,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-13 00:30:49,187 INFO L87 Difference]: Start difference. First operand 139 states and 192 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 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 00:30:49,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:30:49,372 INFO L93 Difference]: Finished difference Result 294 states and 413 transitions. [2021-10-13 00:30:49,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 00:30:49,375 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 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 34 [2021-10-13 00:30:49,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:30:49,377 INFO L225 Difference]: With dead ends: 294 [2021-10-13 00:30:49,377 INFO L226 Difference]: Without dead ends: 209 [2021-10-13 00:30:49,389 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.8ms TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-13 00:30:49,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2021-10-13 00:30:49,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 206. [2021-10-13 00:30:49,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 206 states, 205 states have (on average 1.3902439024390243) internal successors, (285), 205 states have internal predecessors, (285), 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 00:30:49,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 285 transitions. [2021-10-13 00:30:49,441 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 285 transitions. Word has length 34 [2021-10-13 00:30:49,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:30:49,442 INFO L470 AbstractCegarLoop]: Abstraction has 206 states and 285 transitions. [2021-10-13 00:30:49,442 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 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 00:30:49,442 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 285 transitions. [2021-10-13 00:30:49,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-13 00:30:49,448 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:30:49,448 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] [2021-10-13 00:30:49,449 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-13 00:30:49,449 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 00:30:49,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:30:49,450 INFO L82 PathProgramCache]: Analyzing trace with hash 312792685, now seen corresponding path program 1 times [2021-10-13 00:30:49,450 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:30:49,451 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432205837] [2021-10-13 00:30:49,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:30:49,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:30:49,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:30:49,565 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 00:30:49,565 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:30:49,565 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [432205837] [2021-10-13 00:30:49,566 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [432205837] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:30:49,566 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:30:49,566 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-13 00:30:49,567 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2121245121] [2021-10-13 00:30:49,567 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 00:30:49,568 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:30:49,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 00:30:49,569 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-13 00:30:49,569 INFO L87 Difference]: Start difference. First operand 206 states and 285 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 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 00:30:49,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:30:49,661 INFO L93 Difference]: Finished difference Result 575 states and 806 transitions. [2021-10-13 00:30:49,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-13 00:30:49,661 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 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 34 [2021-10-13 00:30:49,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:30:49,665 INFO L225 Difference]: With dead ends: 575 [2021-10-13 00:30:49,665 INFO L226 Difference]: Without dead ends: 422 [2021-10-13 00:30:49,666 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.9ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-13 00:30:49,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2021-10-13 00:30:49,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 206. [2021-10-13 00:30:49,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 206 states, 205 states have (on average 1.3756097560975609) internal successors, (282), 205 states have internal predecessors, (282), 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 00:30:49,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 282 transitions. [2021-10-13 00:30:49,710 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 282 transitions. Word has length 34 [2021-10-13 00:30:49,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:30:49,710 INFO L470 AbstractCegarLoop]: Abstraction has 206 states and 282 transitions. [2021-10-13 00:30:49,711 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 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 00:30:49,711 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 282 transitions. [2021-10-13 00:30:49,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-13 00:30:49,714 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:30:49,715 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] [2021-10-13 00:30:49,715 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-13 00:30:49,715 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 00:30:49,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:30:49,716 INFO L82 PathProgramCache]: Analyzing trace with hash 570958123, now seen corresponding path program 1 times [2021-10-13 00:30:49,716 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:30:49,717 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039327318] [2021-10-13 00:30:49,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:30:49,718 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:30:49,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:30:49,832 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 00:30:49,832 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:30:49,833 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039327318] [2021-10-13 00:30:49,833 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2039327318] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:30:49,833 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:30:49,833 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-13 00:30:49,834 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1480739979] [2021-10-13 00:30:49,834 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-13 00:30:49,834 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:30:49,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-13 00:30:49,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-13 00:30:49,836 INFO L87 Difference]: Start difference. First operand 206 states and 282 transitions. Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 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 00:30:49,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:30:49,957 INFO L93 Difference]: Finished difference Result 618 states and 858 transitions. [2021-10-13 00:30:49,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-13 00:30:49,958 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 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 34 [2021-10-13 00:30:49,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:30:49,962 INFO L225 Difference]: With dead ends: 618 [2021-10-13 00:30:49,962 INFO L226 Difference]: Without dead ends: 418 [2021-10-13 00:30:49,963 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 23.0ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-13 00:30:49,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 418 states. [2021-10-13 00:30:49,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 418 to 218. [2021-10-13 00:30:49,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 218 states, 217 states have (on average 1.3410138248847927) internal successors, (291), 217 states have internal predecessors, (291), 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 00:30:49,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 291 transitions. [2021-10-13 00:30:49,994 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 291 transitions. Word has length 34 [2021-10-13 00:30:49,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:30:49,994 INFO L470 AbstractCegarLoop]: Abstraction has 218 states and 291 transitions. [2021-10-13 00:30:49,995 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 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 00:30:49,995 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 291 transitions. [2021-10-13 00:30:49,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-13 00:30:49,996 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:30:49,997 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:30:49,997 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-13 00:30:49,997 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 00:30:49,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:30:49,998 INFO L82 PathProgramCache]: Analyzing trace with hash -598753245, now seen corresponding path program 1 times [2021-10-13 00:30:49,998 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:30:49,999 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1633083108] [2021-10-13 00:30:49,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:30:49,999 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:30:50,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:30:50,210 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 00:30:50,210 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:30:50,211 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1633083108] [2021-10-13 00:30:50,211 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1633083108] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:30:50,211 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:30:50,212 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-13 00:30:50,212 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586420639] [2021-10-13 00:30:50,214 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-13 00:30:50,214 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:30:50,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-13 00:30:50,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-13 00:30:50,215 INFO L87 Difference]: Start difference. First operand 218 states and 291 transitions. Second operand has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 5 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:30:50,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:30:50,610 INFO L93 Difference]: Finished difference Result 1297 states and 1697 transitions. [2021-10-13 00:30:50,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-13 00:30:50,614 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 5 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2021-10-13 00:30:50,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:30:50,622 INFO L225 Difference]: With dead ends: 1297 [2021-10-13 00:30:50,622 INFO L226 Difference]: Without dead ends: 1085 [2021-10-13 00:30:50,628 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 120.8ms TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2021-10-13 00:30:50,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1085 states. [2021-10-13 00:30:50,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1085 to 416. [2021-10-13 00:30:50,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 416 states, 415 states have (on average 1.3156626506024096) internal successors, (546), 415 states have internal predecessors, (546), 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 00:30:50,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 416 states and 546 transitions. [2021-10-13 00:30:50,710 INFO L78 Accepts]: Start accepts. Automaton has 416 states and 546 transitions. Word has length 37 [2021-10-13 00:30:50,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:30:50,713 INFO L470 AbstractCegarLoop]: Abstraction has 416 states and 546 transitions. [2021-10-13 00:30:50,713 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 5 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:30:50,713 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 546 transitions. [2021-10-13 00:30:50,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-13 00:30:50,714 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:30:50,714 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:30:50,715 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-13 00:30:50,715 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 00:30:50,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:30:50,715 INFO L82 PathProgramCache]: Analyzing trace with hash 81305125, now seen corresponding path program 1 times [2021-10-13 00:30:50,716 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:30:50,718 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50698216] [2021-10-13 00:30:50,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:30:50,718 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:30:50,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:30:50,803 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 00:30:50,803 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:30:50,804 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [50698216] [2021-10-13 00:30:50,804 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [50698216] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:30:50,804 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:30:50,804 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-13 00:30:50,804 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780733610] [2021-10-13 00:30:50,809 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-13 00:30:50,809 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:30:50,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-13 00:30:50,810 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-13 00:30:50,811 INFO L87 Difference]: Start difference. First operand 416 states and 546 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:30:51,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:30:51,099 INFO L93 Difference]: Finished difference Result 1036 states and 1397 transitions. [2021-10-13 00:30:51,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 00:30:51,099 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2021-10-13 00:30:51,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:30:51,104 INFO L225 Difference]: With dead ends: 1036 [2021-10-13 00:30:51,104 INFO L226 Difference]: Without dead ends: 626 [2021-10-13 00:30:51,106 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 35.7ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-13 00:30:51,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2021-10-13 00:30:51,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 320. [2021-10-13 00:30:51,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 320 states, 319 states have (on average 1.2884012539184952) internal successors, (411), 319 states have internal predecessors, (411), 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 00:30:51,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 411 transitions. [2021-10-13 00:30:51,154 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 411 transitions. Word has length 37 [2021-10-13 00:30:51,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:30:51,154 INFO L470 AbstractCegarLoop]: Abstraction has 320 states and 411 transitions. [2021-10-13 00:30:51,154 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:30:51,155 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 411 transitions. [2021-10-13 00:30:51,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-13 00:30:51,155 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:30:51,156 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 00:30:51,156 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-13 00:30:51,156 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 00:30:51,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:30:51,157 INFO L82 PathProgramCache]: Analyzing trace with hash 1988742173, now seen corresponding path program 1 times [2021-10-13 00:30:51,157 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:30:51,160 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312604257] [2021-10-13 00:30:51,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:30:51,160 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:30:51,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:30:51,241 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 00:30:51,241 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:30:51,241 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1312604257] [2021-10-13 00:30:51,242 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1312604257] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:30:51,242 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:30:51,242 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-13 00:30:51,242 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661680684] [2021-10-13 00:30:51,242 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-13 00:30:51,243 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:30:51,245 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-13 00:30:51,245 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-13 00:30:51,245 INFO L87 Difference]: Start difference. First operand 320 states and 411 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 00:30:51,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:30:51,484 INFO L93 Difference]: Finished difference Result 786 states and 1003 transitions. [2021-10-13 00:30:51,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 00:30:51,485 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 00:30:51,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:30:51,490 INFO L225 Difference]: With dead ends: 786 [2021-10-13 00:30:51,491 INFO L226 Difference]: Without dead ends: 472 [2021-10-13 00:30:51,492 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 30.4ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-13 00:30:51,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2021-10-13 00:30:51,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 300. [2021-10-13 00:30:51,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 300 states, 299 states have (on average 1.2508361204013378) internal successors, (374), 299 states have internal predecessors, (374), 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 00:30:51,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 374 transitions. [2021-10-13 00:30:51,534 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 374 transitions. Word has length 38 [2021-10-13 00:30:51,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:30:51,534 INFO L470 AbstractCegarLoop]: Abstraction has 300 states and 374 transitions. [2021-10-13 00:30:51,534 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 00:30:51,534 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 374 transitions. [2021-10-13 00:30:51,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-13 00:30:51,536 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:30:51,536 INFO L512 BasicCegarLoop]: trace histogram [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] [2021-10-13 00:30:51,536 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-13 00:30:51,537 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:30:51,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:30:51,537 INFO L82 PathProgramCache]: Analyzing trace with hash 756271311, now seen corresponding path program 1 times [2021-10-13 00:30:51,537 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:30:51,538 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1921952186] [2021-10-13 00:30:51,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:30:51,538 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:30:51,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:30:51,639 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-13 00:30:51,640 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:30:51,640 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1921952186] [2021-10-13 00:30:51,645 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1921952186] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:30:51,646 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:30:51,646 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-13 00:30:51,646 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1560174661] [2021-10-13 00:30:51,646 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-13 00:30:51,647 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:30:51,647 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-13 00:30:51,647 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-13 00:30:51,648 INFO L87 Difference]: Start difference. First operand 300 states and 374 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 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 00:30:51,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:30:51,733 INFO L93 Difference]: Finished difference Result 695 states and 869 transitions. [2021-10-13 00:30:51,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-13 00:30:51,733 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 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 54 [2021-10-13 00:30:51,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:30:51,736 INFO L225 Difference]: With dead ends: 695 [2021-10-13 00:30:51,738 INFO L226 Difference]: Without dead ends: 401 [2021-10-13 00:30:51,743 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 26.1ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-13 00:30:51,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2021-10-13 00:30:51,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 300. [2021-10-13 00:30:51,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 300 states, 299 states have (on average 1.2374581939799332) internal successors, (370), 299 states have internal predecessors, (370), 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 00:30:51,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 370 transitions. [2021-10-13 00:30:51,808 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 370 transitions. Word has length 54 [2021-10-13 00:30:51,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:30:51,810 INFO L470 AbstractCegarLoop]: Abstraction has 300 states and 370 transitions. [2021-10-13 00:30:51,810 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 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 00:30:51,811 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 370 transitions. [2021-10-13 00:30:51,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-13 00:30:51,812 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:30:51,813 INFO L512 BasicCegarLoop]: trace histogram [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] [2021-10-13 00:30:51,813 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-13 00:30:51,813 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:30:51,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:30:51,814 INFO L82 PathProgramCache]: Analyzing trace with hash 683884753, now seen corresponding path program 1 times [2021-10-13 00:30:51,814 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:30:51,814 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1214870906] [2021-10-13 00:30:51,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:30:51,815 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:30:51,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:30:51,879 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-13 00:30:51,880 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:30:51,880 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1214870906] [2021-10-13 00:30:51,880 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1214870906] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:30:51,880 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:30:51,880 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-13 00:30:51,881 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500493887] [2021-10-13 00:30:51,881 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 00:30:51,881 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:30:51,882 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 00:30:51,882 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-13 00:30:51,882 INFO L87 Difference]: Start difference. First operand 300 states and 370 transitions. Second operand has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 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 00:30:51,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:30:51,947 INFO L93 Difference]: Finished difference Result 642 states and 801 transitions. [2021-10-13 00:30:51,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 00:30:51,948 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 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 54 [2021-10-13 00:30:51,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:30:51,950 INFO L225 Difference]: With dead ends: 642 [2021-10-13 00:30:51,950 INFO L226 Difference]: Without dead ends: 348 [2021-10-13 00:30:51,951 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.5ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-13 00:30:51,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 348 states. [2021-10-13 00:30:51,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 258. [2021-10-13 00:30:51,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 258 states, 257 states have (on average 1.2412451361867705) internal successors, (319), 257 states have internal predecessors, (319), 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 00:30:51,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 319 transitions. [2021-10-13 00:30:51,989 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 319 transitions. Word has length 54 [2021-10-13 00:30:51,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:30:51,989 INFO L470 AbstractCegarLoop]: Abstraction has 258 states and 319 transitions. [2021-10-13 00:30:51,989 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 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 00:30:51,989 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 319 transitions. [2021-10-13 00:30:51,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-13 00:30:51,990 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:30:51,991 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] [2021-10-13 00:30:51,991 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-13 00:30:51,991 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:30:51,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:30:51,992 INFO L82 PathProgramCache]: Analyzing trace with hash -110145967, now seen corresponding path program 1 times [2021-10-13 00:30:51,992 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:30:51,992 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105505799] [2021-10-13 00:30:51,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:30:51,992 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:30:52,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:30:52,086 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:30:52,086 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:30:52,086 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [105505799] [2021-10-13 00:30:52,086 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [105505799] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:30:52,086 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:30:52,087 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-13 00:30:52,087 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706370511] [2021-10-13 00:30:52,087 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-13 00:30:52,087 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:30:52,088 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-13 00:30:52,088 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-13 00:30:52,088 INFO L87 Difference]: Start difference. First operand 258 states and 319 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 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 00:30:52,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:30:52,218 INFO L93 Difference]: Finished difference Result 666 states and 822 transitions. [2021-10-13 00:30:52,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 00:30:52,219 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 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 55 [2021-10-13 00:30:52,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:30:52,222 INFO L225 Difference]: With dead ends: 666 [2021-10-13 00:30:52,222 INFO L226 Difference]: Without dead ends: 414 [2021-10-13 00:30:52,224 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 26.7ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-13 00:30:52,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2021-10-13 00:30:52,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 258. [2021-10-13 00:30:52,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 258 states, 257 states have (on average 1.2256809338521402) internal successors, (315), 257 states have internal predecessors, (315), 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 00:30:52,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 315 transitions. [2021-10-13 00:30:52,266 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 315 transitions. Word has length 55 [2021-10-13 00:30:52,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:30:52,266 INFO L470 AbstractCegarLoop]: Abstraction has 258 states and 315 transitions. [2021-10-13 00:30:52,267 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 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 00:30:52,267 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 315 transitions. [2021-10-13 00:30:52,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-13 00:30:52,268 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:30:52,268 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] [2021-10-13 00:30:52,268 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-10-13 00:30:52,269 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:30:52,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:30:52,269 INFO L82 PathProgramCache]: Analyzing trace with hash -1677058370, now seen corresponding path program 1 times [2021-10-13 00:30:52,270 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:30:52,270 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1079627720] [2021-10-13 00:30:52,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:30:52,270 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:30:52,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:30:52,362 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-13 00:30:52,363 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:30:52,363 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1079627720] [2021-10-13 00:30:52,363 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1079627720] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:30:52,363 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:30:52,363 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-13 00:30:52,364 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231329375] [2021-10-13 00:30:52,364 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-13 00:30:52,364 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:30:52,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-13 00:30:52,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-13 00:30:52,365 INFO L87 Difference]: Start difference. First operand 258 states and 315 transitions. Second operand has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 5 states have internal predecessors, (49), 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 00:30:52,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:30:52,610 INFO L93 Difference]: Finished difference Result 833 states and 1030 transitions. [2021-10-13 00:30:52,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-13 00:30:52,610 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 5 states have internal predecessors, (49), 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 57 [2021-10-13 00:30:52,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:30:52,615 INFO L225 Difference]: With dead ends: 833 [2021-10-13 00:30:52,615 INFO L226 Difference]: Without dead ends: 633 [2021-10-13 00:30:52,618 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 67.2ms TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-10-13 00:30:52,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 633 states. [2021-10-13 00:30:52,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 633 to 258. [2021-10-13 00:30:52,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 258 states, 257 states have (on average 1.2217898832684826) internal successors, (314), 257 states have internal predecessors, (314), 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 00:30:52,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 314 transitions. [2021-10-13 00:30:52,660 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 314 transitions. Word has length 57 [2021-10-13 00:30:52,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:30:52,660 INFO L470 AbstractCegarLoop]: Abstraction has 258 states and 314 transitions. [2021-10-13 00:30:52,661 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 5 states have internal predecessors, (49), 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 00:30:52,661 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 314 transitions. [2021-10-13 00:30:52,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-13 00:30:52,662 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:30:52,662 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] [2021-10-13 00:30:52,662 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-10-13 00:30:52,663 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:30:52,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:30:52,663 INFO L82 PathProgramCache]: Analyzing trace with hash 902631818, now seen corresponding path program 1 times [2021-10-13 00:30:52,663 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:30:52,666 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1905965287] [2021-10-13 00:30:52,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:30:52,666 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:30:52,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:30:52,749 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-13 00:30:52,749 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:30:52,750 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1905965287] [2021-10-13 00:30:52,752 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1905965287] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:30:52,752 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:30:52,753 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-13 00:30:52,753 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146890019] [2021-10-13 00:30:52,753 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-13 00:30:52,753 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:30:52,754 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-13 00:30:52,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-13 00:30:52,754 INFO L87 Difference]: Start difference. First operand 258 states and 314 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 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 00:30:52,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:30:52,877 INFO L93 Difference]: Finished difference Result 782 states and 970 transitions. [2021-10-13 00:30:52,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-13 00:30:52,879 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 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 63 [2021-10-13 00:30:52,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:30:52,883 INFO L225 Difference]: With dead ends: 782 [2021-10-13 00:30:52,883 INFO L226 Difference]: Without dead ends: 582 [2021-10-13 00:30:52,884 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 27.3ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-13 00:30:52,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2021-10-13 00:30:52,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 264. [2021-10-13 00:30:52,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 264 states, 263 states have (on average 1.2167300380228137) internal successors, (320), 263 states have internal predecessors, (320), 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 00:30:52,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 320 transitions. [2021-10-13 00:30:52,930 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 320 transitions. Word has length 63 [2021-10-13 00:30:52,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:30:52,930 INFO L470 AbstractCegarLoop]: Abstraction has 264 states and 320 transitions. [2021-10-13 00:30:52,931 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 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 00:30:52,931 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 320 transitions. [2021-10-13 00:30:52,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-13 00:30:52,932 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:30:52,932 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] [2021-10-13 00:30:52,933 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-10-13 00:30:52,933 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:30:52,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:30:52,934 INFO L82 PathProgramCache]: Analyzing trace with hash 1160797256, now seen corresponding path program 1 times [2021-10-13 00:30:52,941 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:30:52,942 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1025402440] [2021-10-13 00:30:52,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:30:52,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:30:52,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:30:53,052 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 00:30:53,053 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:30:53,053 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1025402440] [2021-10-13 00:30:53,053 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1025402440] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 00:30:53,053 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [153169726] [2021-10-13 00:30:53,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:30:53,054 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 00:30:53,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7702bfab-e6c8-4a4c-a914-7b70c5a681e3/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:30:53,059 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7702bfab-e6c8-4a4c-a914-7b70c5a681e3/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-13 00:30:53,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7702bfab-e6c8-4a4c-a914-7b70c5a681e3/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-13 00:30:53,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:30:53,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-13 00:30:53,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 00:30:53,598 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 00:30:53,598 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [153169726] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 00:30:53,598 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-13 00:30:53,598 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2021-10-13 00:30:53,599 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656040454] [2021-10-13 00:30:53,599 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-13 00:30:53,600 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:30:53,600 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-13 00:30:53,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-10-13 00:30:53,601 INFO L87 Difference]: Start difference. First operand 264 states and 320 transitions. Second operand has 7 states, 7 states have (on average 10.0) internal successors, (70), 6 states have internal predecessors, (70), 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 00:30:53,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:30:53,857 INFO L93 Difference]: Finished difference Result 923 states and 1140 transitions. [2021-10-13 00:30:53,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-13 00:30:53,858 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.0) internal successors, (70), 6 states have internal predecessors, (70), 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 63 [2021-10-13 00:30:53,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:30:53,858 INFO L225 Difference]: With dead ends: 923 [2021-10-13 00:30:53,859 INFO L226 Difference]: Without dead ends: 0 [2021-10-13 00:30:53,861 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 65.5ms TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2021-10-13 00:30:53,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-13 00:30:53,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-13 00:30:53,861 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 00:30:53,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-13 00:30:53,862 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2021-10-13 00:30:53,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:30:53,862 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-13 00:30:53,862 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.0) internal successors, (70), 6 states have internal predecessors, (70), 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 00:30:53,863 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-13 00:30:53,863 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-13 00:30:53,866 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 00:30:53,867 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 00:30:53,867 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 00:30:53,902 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7702bfab-e6c8-4a4c-a914-7b70c5a681e3/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-10-13 00:30:54,082 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7702bfab-e6c8-4a4c-a914-7b70c5a681e3/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-10-13 00:30:54,084 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-13 00:30:54,089 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:54,104 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:54,106 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:54,108 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:54,283 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:54,284 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:54,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:54,287 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:54,288 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:54,288 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:54,289 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:54,290 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:54,867 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:54,868 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:54,965 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:54,965 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:55,024 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:55,024 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:55,025 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:55,026 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:55,026 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:55,027 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:55,027 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:55,028 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:55,323 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:55,324 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:55,416 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:55,418 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:55,419 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:55,419 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:55,422 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:55,423 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:55,423 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:55,424 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:55,425 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:55,426 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:55,427 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:55,427 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:55,428 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:55,428 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:55,430 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:55,431 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:56,138 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:56,139 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:56,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:56,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:56,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:56,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:56,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:56,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:56,144 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:56,144 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:56,194 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:56,195 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:56,195 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:56,195 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:56,196 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:56,197 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:56,199 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:56,200 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:57,639 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:57,640 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:57,640 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:57,641 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:57,641 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:57,642 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:58,313 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:58,314 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:58,314 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:58,315 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:58,315 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:58,341 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:58,342 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:58,342 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:58,343 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:58,343 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:58,344 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:58,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:58,709 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:58,764 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:58,765 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:58,766 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:58,905 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:58,906 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:58,906 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:58,907 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:58,907 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:58,908 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:58,908 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:58,909 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:58,909 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:58,910 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:30:59,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:31:10,069 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 469) no Hoare annotation was computed. [2021-10-13 00:31:10,069 INFO L853 garLoopResultBuilder]: At program point L102(lines 55 103) the Hoare annotation is: false [2021-10-13 00:31:10,069 INFO L857 garLoopResultBuilder]: For program point L368(lines 368 372) no Hoare annotation was computed. [2021-10-13 00:31:10,069 INFO L857 garLoopResultBuilder]: For program point L368-3(lines 368 372) no Hoare annotation was computed. [2021-10-13 00:31:10,070 INFO L857 garLoopResultBuilder]: For program point L368-6(lines 368 372) no Hoare annotation was computed. [2021-10-13 00:31:10,070 INFO L860 garLoopResultBuilder]: At program point L568(lines 549 571) the Hoare annotation is: true [2021-10-13 00:31:10,070 INFO L853 garLoopResultBuilder]: At program point L437(lines 432 440) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse5 (<= ~waterLevel~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse6 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse7 (= 1 ~systemActive~0)) (.cse8 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse9 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse10 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse11 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse12 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0) .cse8 .cse9 .cse10 (= ULTIMATE.start_processEnvironment_~tmp~3 0) .cse11 .cse12) (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse10) (and .cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1) (= |ULTIMATE.start_isHighWaterLevel_#res| 1) .cse2 .cse3 .cse4 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 1) (<= 2 ~waterLevel~0) .cse6 .cse7 (<= ~waterLevel~0 2) .cse8 .cse9 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0) .cse10 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse11 .cse12))) [2021-10-13 00:31:10,071 INFO L853 garLoopResultBuilder]: At program point L437-1(lines 432 440) the Hoare annotation is: false [2021-10-13 00:31:10,071 INFO L853 garLoopResultBuilder]: At program point L437-2(lines 432 440) the Hoare annotation is: false [2021-10-13 00:31:10,072 INFO L853 garLoopResultBuilder]: At program point L637(lines 632 640) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-10-13 00:31:10,072 INFO L857 garLoopResultBuilder]: For program point L445(lines 445 451) no Hoare annotation was computed. [2021-10-13 00:31:10,072 INFO L857 garLoopResultBuilder]: For program point L445-1(lines 445 451) no Hoare annotation was computed. [2021-10-13 00:31:10,073 INFO L857 garLoopResultBuilder]: For program point L445-2(lines 445 451) no Hoare annotation was computed. [2021-10-13 00:31:10,074 INFO L857 garLoopResultBuilder]: For program point L445-3(lines 445 451) no Hoare annotation was computed. [2021-10-13 00:31:10,074 INFO L857 garLoopResultBuilder]: For program point L445-4(lines 445 451) no Hoare annotation was computed. [2021-10-13 00:31:10,074 INFO L857 garLoopResultBuilder]: For program point L445-5(lines 445 451) no Hoare annotation was computed. [2021-10-13 00:31:10,075 INFO L857 garLoopResultBuilder]: For program point L445-6(lines 445 451) no Hoare annotation was computed. [2021-10-13 00:31:10,075 INFO L857 garLoopResultBuilder]: For program point L445-7(lines 445 451) no Hoare annotation was computed. [2021-10-13 00:31:10,076 INFO L857 garLoopResultBuilder]: For program point L445-8(lines 445 451) no Hoare annotation was computed. [2021-10-13 00:31:10,076 INFO L857 garLoopResultBuilder]: For program point L445-9(lines 445 451) no Hoare annotation was computed. [2021-10-13 00:31:10,076 INFO L857 garLoopResultBuilder]: For program point L445-10(lines 445 451) no Hoare annotation was computed. [2021-10-13 00:31:10,076 INFO L857 garLoopResultBuilder]: For program point L445-11(lines 445 451) no Hoare annotation was computed. [2021-10-13 00:31:10,076 INFO L857 garLoopResultBuilder]: For program point L380(lines 380 384) no Hoare annotation was computed. [2021-10-13 00:31:10,077 INFO L857 garLoopResultBuilder]: For program point L248(lines 248 254) no Hoare annotation was computed. [2021-10-13 00:31:10,077 INFO L857 garLoopResultBuilder]: For program point L248-2(lines 248 254) no Hoare annotation was computed. [2021-10-13 00:31:10,077 INFO L857 garLoopResultBuilder]: For program point L248-4(lines 248 254) no Hoare annotation was computed. [2021-10-13 00:31:10,077 INFO L857 garLoopResultBuilder]: For program point L248-6(lines 248 254) no Hoare annotation was computed. [2021-10-13 00:31:10,078 INFO L857 garLoopResultBuilder]: For program point L248-8(lines 248 254) no Hoare annotation was computed. [2021-10-13 00:31:10,078 INFO L857 garLoopResultBuilder]: For program point L248-10(lines 248 254) no Hoare annotation was computed. [2021-10-13 00:31:10,078 INFO L857 garLoopResultBuilder]: For program point L248-12(lines 248 254) no Hoare annotation was computed. [2021-10-13 00:31:10,078 INFO L857 garLoopResultBuilder]: For program point L248-14(lines 248 254) no Hoare annotation was computed. [2021-10-13 00:31:10,078 INFO L857 garLoopResultBuilder]: For program point L248-16(lines 248 254) no Hoare annotation was computed. [2021-10-13 00:31:10,078 INFO L857 garLoopResultBuilder]: For program point L248-18(lines 248 254) no Hoare annotation was computed. [2021-10-13 00:31:10,078 INFO L857 garLoopResultBuilder]: For program point L248-20(lines 248 254) no Hoare annotation was computed. [2021-10-13 00:31:10,079 INFO L857 garLoopResultBuilder]: For program point L248-22(lines 248 254) no Hoare annotation was computed. [2021-10-13 00:31:10,079 INFO L857 garLoopResultBuilder]: For program point L582(lines 582 602) no Hoare annotation was computed. [2021-10-13 00:31:10,079 INFO L857 garLoopResultBuilder]: For program point L582-2(lines 582 602) no Hoare annotation was computed. [2021-10-13 00:31:10,079 INFO L853 garLoopResultBuilder]: At program point L450(lines 441 454) the Hoare annotation is: false [2021-10-13 00:31:10,079 INFO L857 garLoopResultBuilder]: For program point L582-4(lines 582 602) no Hoare annotation was computed. [2021-10-13 00:31:10,079 INFO L853 garLoopResultBuilder]: At program point L450-1(lines 441 454) the Hoare annotation is: false [2021-10-13 00:31:10,080 INFO L853 garLoopResultBuilder]: At program point L450-2(lines 441 454) the Hoare annotation is: false [2021-10-13 00:31:10,080 INFO L853 garLoopResultBuilder]: At program point L450-3(lines 441 454) the Hoare annotation is: (let ((.cse4 (<= 2 ~waterLevel~0)) (.cse11 (= ~methaneLevelCritical~0 1)) (.cse7 (<= ~waterLevel~0 2)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse9 (<= ~waterLevel~0 1)) (.cse10 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse6 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse9 .cse10 .cse5 .cse6 .cse11) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse11 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse9 .cse10 .cse5 .cse6))) [2021-10-13 00:31:10,080 INFO L853 garLoopResultBuilder]: At program point L450-4(lines 441 454) the Hoare annotation is: false [2021-10-13 00:31:10,080 INFO L853 garLoopResultBuilder]: At program point L450-5(lines 441 454) the Hoare annotation is: false [2021-10-13 00:31:10,080 INFO L853 garLoopResultBuilder]: At program point L450-6(lines 441 454) the Hoare annotation is: false [2021-10-13 00:31:10,080 INFO L853 garLoopResultBuilder]: At program point L450-7(lines 441 454) the Hoare annotation is: false [2021-10-13 00:31:10,081 INFO L857 garLoopResultBuilder]: For program point L186(lines 186 203) no Hoare annotation was computed. [2021-10-13 00:31:10,081 INFO L853 garLoopResultBuilder]: At program point L450-8(lines 441 454) the Hoare annotation is: false [2021-10-13 00:31:10,081 INFO L857 garLoopResultBuilder]: For program point L186-1(lines 186 203) no Hoare annotation was computed. [2021-10-13 00:31:10,081 INFO L853 garLoopResultBuilder]: At program point L450-9(lines 441 454) the Hoare annotation is: false [2021-10-13 00:31:10,081 INFO L857 garLoopResultBuilder]: For program point L186-2(lines 186 203) no Hoare annotation was computed. [2021-10-13 00:31:10,081 INFO L853 garLoopResultBuilder]: At program point L450-10(lines 441 454) the Hoare annotation is: false [2021-10-13 00:31:10,082 INFO L857 garLoopResultBuilder]: For program point L186-3(lines 186 203) no Hoare annotation was computed. [2021-10-13 00:31:10,082 INFO L853 garLoopResultBuilder]: At program point L450-11(lines 441 454) the Hoare annotation is: false [2021-10-13 00:31:10,082 INFO L857 garLoopResultBuilder]: For program point L186-4(lines 186 203) no Hoare annotation was computed. [2021-10-13 00:31:10,082 INFO L857 garLoopResultBuilder]: For program point L186-5(lines 186 203) no Hoare annotation was computed. [2021-10-13 00:31:10,082 INFO L857 garLoopResultBuilder]: For program point L57(lines 56 101) no Hoare annotation was computed. [2021-10-13 00:31:10,082 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-13 00:31:10,083 INFO L857 garLoopResultBuilder]: For program point L190(lines 190 198) no Hoare annotation was computed. [2021-10-13 00:31:10,083 INFO L857 garLoopResultBuilder]: For program point L190-1(lines 190 198) no Hoare annotation was computed. [2021-10-13 00:31:10,083 INFO L857 garLoopResultBuilder]: For program point L190-2(lines 190 198) no Hoare annotation was computed. [2021-10-13 00:31:10,083 INFO L857 garLoopResultBuilder]: For program point L190-3(lines 190 198) no Hoare annotation was computed. [2021-10-13 00:31:10,083 INFO L857 garLoopResultBuilder]: For program point L58(lines 58 62) no Hoare annotation was computed. [2021-10-13 00:31:10,083 INFO L857 garLoopResultBuilder]: For program point L190-4(lines 190 198) no Hoare annotation was computed. [2021-10-13 00:31:10,083 INFO L857 garLoopResultBuilder]: For program point L190-5(lines 190 198) no Hoare annotation was computed. [2021-10-13 00:31:10,084 INFO L857 garLoopResultBuilder]: For program point L588(lines 588 601) no Hoare annotation was computed. [2021-10-13 00:31:10,084 INFO L853 garLoopResultBuilder]: At program point L588-1(lines 1 1006) the Hoare annotation is: (let ((.cse9 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse18 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3 1)) (.cse3 (<= ~waterLevel~0 1)) (.cse4 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 1)) (.cse12 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse16 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse20 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse21 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse10 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse22 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 1)) (.cse23 (<= 2 ~waterLevel~0)) (.cse24 (<= ~waterLevel~0 2)) (.cse13 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse14 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse25 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse15 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse26 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse17 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse19 (= ~pumpRunning~0 1)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse11 (= ~methaneLevelCritical~0 0)) (.cse5 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse6 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse0 .cse2 .cse10 .cse11 .cse3 .cse5 .cse6 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19) (and .cse0 .cse20 .cse21 .cse2 .cse22 .cse23 .cse4 .cse5 .cse6 .cse7 .cse24 .cse13 .cse14 .cse25 .cse26 .cse8 .cse19) (and .cse0 .cse1 .cse20 .cse21 .cse2 .cse22 .cse4 .cse5 .cse6 .cse7 .cse24 .cse25 .cse26 .cse8) (and .cse9 .cse0 .cse1 .cse2 .cse10 .cse11 .cse3 .cse5 .cse6 .cse15 .cse18) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 .cse12 .cse7 .cse13 .cse14 .cse16 .cse8 .cse19) (and .cse0 .cse20 .cse21 .cse2 .cse10 .cse11 .cse22 .cse23 .cse5 .cse6 .cse24 .cse13 .cse14 .cse25 .cse15 .cse26 .cse17 .cse19) (and .cse0 .cse1 .cse2 .cse11 .cse5 .cse6 (= ~waterLevel~0 1)))) [2021-10-13 00:31:10,084 INFO L857 garLoopResultBuilder]: For program point L588-2(lines 588 601) no Hoare annotation was computed. [2021-10-13 00:31:10,085 INFO L853 garLoopResultBuilder]: At program point L588-3(lines 1 1006) the Hoare annotation is: false [2021-10-13 00:31:10,085 INFO L857 garLoopResultBuilder]: For program point L588-4(lines 588 601) no Hoare annotation was computed. [2021-10-13 00:31:10,085 INFO L853 garLoopResultBuilder]: At program point L588-5(lines 1 1006) the Hoare annotation is: false [2021-10-13 00:31:10,085 INFO L857 garLoopResultBuilder]: For program point L392(lines 392 396) no Hoare annotation was computed. [2021-10-13 00:31:10,085 INFO L853 garLoopResultBuilder]: At program point L128(lines 127 146) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 0)) (.cse7 (<= ~waterLevel~0 1)) (.cse8 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse9 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse10 (= ~pumpRunning~0 1)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse4 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse5 (= 1 ~systemActive~0)) (.cse11 (= ~methaneLevelCritical~0 1)) (.cse6 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse2 .cse3 .cse7 .cse4 .cse5 .cse8 .cse9 .cse10) (and .cse0 .cse2 .cse7 .cse4 .cse5 .cse11 .cse8 .cse9 .cse10) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse11 .cse6))) [2021-10-13 00:31:10,085 INFO L857 garLoopResultBuilder]: For program point L128-1(lines 128 134) no Hoare annotation was computed. [2021-10-13 00:31:10,085 INFO L853 garLoopResultBuilder]: At program point L128-2(lines 127 146) the Hoare annotation is: false [2021-10-13 00:31:10,086 INFO L853 garLoopResultBuilder]: At program point L128-3(lines 127 146) the Hoare annotation is: false [2021-10-13 00:31:10,086 INFO L857 garLoopResultBuilder]: For program point L592(lines 592 598) no Hoare annotation was computed. [2021-10-13 00:31:10,086 INFO L857 garLoopResultBuilder]: For program point L592-2(lines 592 598) no Hoare annotation was computed. [2021-10-13 00:31:10,086 INFO L853 garLoopResultBuilder]: At program point L460(lines 455 463) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse6 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse7 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse8 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~methaneLevelCritical~0 1) .cse5 .cse6 .cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse8) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse2 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse3 .cse4 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse5 .cse6 .cse7 .cse8))) [2021-10-13 00:31:10,086 INFO L857 garLoopResultBuilder]: For program point L592-4(lines 592 598) no Hoare annotation was computed. [2021-10-13 00:31:10,087 INFO L853 garLoopResultBuilder]: At program point L460-1(lines 455 463) the Hoare annotation is: false [2021-10-13 00:31:10,087 INFO L853 garLoopResultBuilder]: At program point L460-2(lines 455 463) the Hoare annotation is: false [2021-10-13 00:31:10,087 INFO L853 garLoopResultBuilder]: At program point L460-3(lines 455 463) the Hoare annotation is: false [2021-10-13 00:31:10,088 INFO L853 garLoopResultBuilder]: At program point L460-4(lines 455 463) the Hoare annotation is: false [2021-10-13 00:31:10,088 INFO L853 garLoopResultBuilder]: At program point L460-5(lines 455 463) the Hoare annotation is: false [2021-10-13 00:31:10,088 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-13 00:31:10,088 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 469) no Hoare annotation was computed. [2021-10-13 00:31:10,088 INFO L857 garLoopResultBuilder]: For program point L66(lines 66 72) no Hoare annotation was computed. [2021-10-13 00:31:10,088 INFO L853 garLoopResultBuilder]: At program point L66-1(lines 66 72) the Hoare annotation is: (let ((.cse19 (<= 2 ~waterLevel~0)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse10 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse11 (= 1 ~systemActive~0)) (.cse13 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse14 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse23 (= ~waterLevel~0 1)) (.cse17 (= ~pumpRunning~0 1))) (let ((.cse5 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse3 (or (and .cse7 .cse8 .cse19 .cse10 .cse11 .cse13 .cse14 .cse17) (and .cse7 .cse8 .cse10 .cse11 .cse13 .cse14 .cse23 .cse17))) (.cse6 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse16 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3 1)) (.cse9 (<= ~waterLevel~0 1)) (.cse12 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0)) (.cse15 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse20 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 1)) (.cse21 (= ~methaneLevelCritical~0 1)) (.cse2 (<= ~waterLevel~0 2)) (.cse22 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse18 (= ~pumpRunning~0 0)) (.cse1 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8 .cse0 .cse1 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse4 .cse15 .cse5 .cse16 .cse17) (and .cse7 .cse18 .cse8 .cse1 .cse19 .cse10 .cse11 .cse2) (and .cse20 .cse21 .cse2 .cse3 .cse22) (and .cse6 .cse7 .cse18 .cse8 .cse0 .cse1 .cse9 .cse10 .cse11 .cse4 .cse16) (and .cse7 .cse8 .cse9 .cse20 .cse10 .cse11 .cse12 .cse21 .cse13 .cse14 .cse15 .cse22 .cse17) (and .cse7 .cse18 .cse8 .cse20 .cse10 .cse11 .cse21 .cse2 .cse22) (and .cse7 .cse18 .cse8 .cse1 .cse10 .cse11 .cse23)))) [2021-10-13 00:31:10,088 INFO L857 garLoopResultBuilder]: For program point L331(lines 331 335) no Hoare annotation was computed. [2021-10-13 00:31:10,088 INFO L857 garLoopResultBuilder]: For program point L331-2(lines 331 335) no Hoare annotation was computed. [2021-10-13 00:31:10,089 INFO L857 garLoopResultBuilder]: For program point L331-3(lines 331 335) no Hoare annotation was computed. [2021-10-13 00:31:10,089 INFO L857 garLoopResultBuilder]: For program point L331-5(lines 331 335) no Hoare annotation was computed. [2021-10-13 00:31:10,089 INFO L857 garLoopResultBuilder]: For program point L331-6(lines 331 335) no Hoare annotation was computed. [2021-10-13 00:31:10,089 INFO L857 garLoopResultBuilder]: For program point L331-8(lines 331 335) no Hoare annotation was computed. [2021-10-13 00:31:10,089 INFO L857 garLoopResultBuilder]: For program point L331-9(lines 331 335) no Hoare annotation was computed. [2021-10-13 00:31:10,089 INFO L857 garLoopResultBuilder]: For program point L331-11(lines 331 335) no Hoare annotation was computed. [2021-10-13 00:31:10,089 INFO L857 garLoopResultBuilder]: For program point L331-12(lines 331 335) no Hoare annotation was computed. [2021-10-13 00:31:10,089 INFO L857 garLoopResultBuilder]: For program point L331-14(lines 331 335) no Hoare annotation was computed. [2021-10-13 00:31:10,089 INFO L857 garLoopResultBuilder]: For program point L331-15(lines 331 335) no Hoare annotation was computed. [2021-10-13 00:31:10,089 INFO L857 garLoopResultBuilder]: For program point L331-17(lines 331 335) no Hoare annotation was computed. [2021-10-13 00:31:10,089 INFO L857 garLoopResultBuilder]: For program point L331-18(lines 331 335) no Hoare annotation was computed. [2021-10-13 00:31:10,089 INFO L857 garLoopResultBuilder]: For program point L331-20(lines 331 335) no Hoare annotation was computed. [2021-10-13 00:31:10,089 INFO L857 garLoopResultBuilder]: For program point L331-21(lines 331 335) no Hoare annotation was computed. [2021-10-13 00:31:10,090 INFO L857 garLoopResultBuilder]: For program point L331-23(lines 331 335) no Hoare annotation was computed. [2021-10-13 00:31:10,090 INFO L857 garLoopResultBuilder]: For program point L331-24(lines 331 335) no Hoare annotation was computed. [2021-10-13 00:31:10,090 INFO L857 garLoopResultBuilder]: For program point L331-26(lines 331 335) no Hoare annotation was computed. [2021-10-13 00:31:10,090 INFO L857 garLoopResultBuilder]: For program point L331-27(lines 331 335) no Hoare annotation was computed. [2021-10-13 00:31:10,090 INFO L857 garLoopResultBuilder]: For program point L331-29(lines 331 335) no Hoare annotation was computed. [2021-10-13 00:31:10,090 INFO L857 garLoopResultBuilder]: For program point L331-30(lines 331 335) no Hoare annotation was computed. [2021-10-13 00:31:10,090 INFO L857 garLoopResultBuilder]: For program point L331-32(lines 331 335) no Hoare annotation was computed. [2021-10-13 00:31:10,091 INFO L857 garLoopResultBuilder]: For program point L331-33(lines 331 335) no Hoare annotation was computed. [2021-10-13 00:31:10,091 INFO L857 garLoopResultBuilder]: For program point L331-35(lines 331 335) no Hoare annotation was computed. [2021-10-13 00:31:10,091 INFO L853 garLoopResultBuilder]: At program point L135(lines 135 141) the Hoare annotation is: (let ((.cse5 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0)) (.cse9 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse2 (<= ~waterLevel~0 1)) (.cse19 (= ~pumpRunning~0 0)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse10 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse12 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse13 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse20 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse21 (= ~methaneLevelCritical~0 0)) (.cse14 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 1)) (.cse15 (<= 2 ~waterLevel~0)) (.cse3 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse4 (= 1 ~systemActive~0)) (.cse16 (<= ~waterLevel~0 2)) (.cse7 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse8 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse17 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse18 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse11 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 .cse12 .cse13 .cse1 .cse14 .cse15 .cse3 .cse4 .cse6 .cse16 .cse7 .cse8 .cse17 .cse18 .cse10 .cse11) (and .cse0 .cse19 .cse1 .cse2 .cse3 .cse4 .cse6) (and .cse0 .cse1 .cse20 .cse21 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse11) (and .cse0 .cse19 .cse1 .cse21 .cse2 .cse3 .cse4) (and .cse0 .cse19 .cse12 .cse13 .cse1 .cse14 .cse3 .cse4 .cse6 .cse16 .cse17 .cse18 .cse10) (and .cse0 .cse12 .cse13 .cse1 .cse20 .cse21 .cse14 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse15 .cse3 .cse4 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse16 .cse7 .cse8 .cse17 .cse18 .cse11))) [2021-10-13 00:31:10,091 INFO L853 garLoopResultBuilder]: At program point L135-1(lines 135 141) the Hoare annotation is: false [2021-10-13 00:31:10,091 INFO L853 garLoopResultBuilder]: At program point L135-2(lines 135 141) the Hoare annotation is: false [2021-10-13 00:31:10,091 INFO L853 garLoopResultBuilder]: At program point L533(lines 529 535) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ULTIMATE.start_main_~tmp~7 ~systemActive~0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-10-13 00:31:10,092 INFO L857 garLoopResultBuilder]: For program point L469(line 469) no Hoare annotation was computed. [2021-10-13 00:31:10,092 INFO L857 garLoopResultBuilder]: For program point L469-1(line 469) no Hoare annotation was computed. [2021-10-13 00:31:10,092 INFO L857 garLoopResultBuilder]: For program point L469-2(line 469) no Hoare annotation was computed. [2021-10-13 00:31:10,092 INFO L853 garLoopResultBuilder]: At program point L337(lines 322 340) the Hoare annotation is: false [2021-10-13 00:31:10,092 INFO L853 garLoopResultBuilder]: At program point L337-1(lines 322 340) the Hoare annotation is: false [2021-10-13 00:31:10,092 INFO L853 garLoopResultBuilder]: At program point L337-2(lines 322 340) the Hoare annotation is: false [2021-10-13 00:31:10,093 INFO L853 garLoopResultBuilder]: At program point L337-3(lines 322 340) the Hoare annotation is: (let ((.cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse3 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse6 (<= 2 ~waterLevel~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse11 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse12 (= ~methaneLevelCritical~0 1)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse13 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse14 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 1)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse15 (<= ~waterLevel~0 1)) (.cse16 (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (.cse17 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse7 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse8 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse6 .cse7 .cse8 .cse12 .cse9 .cse10 .cse11) (and .cse0 .cse13 .cse1 .cse4 .cse14 .cse15 .cse16 .cse17 .cse7 .cse8 .cse12) (and .cse0 .cse13 .cse1 .cse4 .cse14 .cse5 .cse15 .cse16 .cse17 .cse7 .cse8))) [2021-10-13 00:31:10,093 INFO L853 garLoopResultBuilder]: At program point L337-4(lines 322 340) the Hoare annotation is: false [2021-10-13 00:31:10,093 INFO L853 garLoopResultBuilder]: At program point L337-5(lines 322 340) the Hoare annotation is: false [2021-10-13 00:31:10,093 INFO L853 garLoopResultBuilder]: At program point L337-6(lines 322 340) the Hoare annotation is: false [2021-10-13 00:31:10,093 INFO L853 garLoopResultBuilder]: At program point L337-7(lines 322 340) the Hoare annotation is: false [2021-10-13 00:31:10,093 INFO L853 garLoopResultBuilder]: At program point L337-8(lines 322 340) the Hoare annotation is: false [2021-10-13 00:31:10,093 INFO L853 garLoopResultBuilder]: At program point L337-9(lines 322 340) the Hoare annotation is: false [2021-10-13 00:31:10,094 INFO L853 garLoopResultBuilder]: At program point L337-10(lines 322 340) the Hoare annotation is: false [2021-10-13 00:31:10,094 INFO L853 garLoopResultBuilder]: At program point L337-11(lines 322 340) the Hoare annotation is: false [2021-10-13 00:31:10,094 INFO L853 garLoopResultBuilder]: At program point L405(lines 400 408) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse6 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse7 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~methaneLevelCritical~0 1) .cse5 .cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse7))) [2021-10-13 00:31:10,094 INFO L853 garLoopResultBuilder]: At program point L405-1(lines 400 408) the Hoare annotation is: false [2021-10-13 00:31:10,094 INFO L853 garLoopResultBuilder]: At program point L405-2(lines 400 408) the Hoare annotation is: false [2021-10-13 00:31:10,095 INFO L853 garLoopResultBuilder]: At program point L405-3(lines 400 408) the Hoare annotation is: false [2021-10-13 00:31:10,095 INFO L853 garLoopResultBuilder]: At program point L273(lines 266 276) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse6 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse7 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~methaneLevelCritical~0 1) .cse5 .cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse7) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse2 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse3 .cse4 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse5 .cse6 .cse7))) [2021-10-13 00:31:10,095 INFO L853 garLoopResultBuilder]: At program point L405-4(lines 400 408) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse3 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse4 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse5 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 1)) (.cse6 (<= 2 ~waterLevel~0)) (.cse7 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse8 (= 1 ~systemActive~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse11 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ~methaneLevelCritical~0 1) .cse9 .cse10 .cse11 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11))) [2021-10-13 00:31:10,095 INFO L853 garLoopResultBuilder]: At program point L273-1(lines 266 276) the Hoare annotation is: false [2021-10-13 00:31:10,096 INFO L853 garLoopResultBuilder]: At program point L405-5(lines 400 408) the Hoare annotation is: (let ((.cse8 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0)) (.cse11 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse3 (<= ~waterLevel~0 1)) (.cse20 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse21 (= ~methaneLevelCritical~0 0)) (.cse16 (<= 2 ~waterLevel~0)) (.cse9 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse10 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse22 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse12 (= ~pumpRunning~0 1)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse13 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse14 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse2 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse15 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 1)) (.cse4 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse5 (= 1 ~systemActive~0)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse17 (<= ~waterLevel~0 2)) (.cse18 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse19 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse8 .cse6 .cse9 .cse10 .cse11 .cse7 .cse12) (and .cse0 .cse13 .cse14 .cse2 .cse15 .cse16 .cse4 .cse5 .cse6 .cse17 .cse9 .cse10 .cse18 .cse19 .cse7 .cse12) (and .cse0 .cse2 .cse20 .cse21 .cse3 .cse4 .cse5 .cse8 .cse9 .cse10 .cse11 .cse22 .cse12) (and .cse0 .cse1 .cse2 .cse20 .cse21 .cse3 .cse4 .cse5) (and .cse0 .cse13 .cse14 .cse2 .cse20 .cse21 .cse15 .cse16 .cse4 .cse5 .cse17 .cse9 .cse10 .cse18 .cse19 .cse22 .cse12) (and .cse0 .cse1 .cse13 .cse14 .cse2 .cse15 .cse4 .cse5 .cse6 .cse17 .cse18 .cse19 .cse7))) [2021-10-13 00:31:10,096 INFO L853 garLoopResultBuilder]: At program point L273-2(lines 266 276) the Hoare annotation is: false [2021-10-13 00:31:10,096 INFO L853 garLoopResultBuilder]: At program point L405-6(lines 400 408) the Hoare annotation is: false [2021-10-13 00:31:10,096 INFO L853 garLoopResultBuilder]: At program point L273-3(lines 266 276) the Hoare annotation is: false [2021-10-13 00:31:10,096 INFO L853 garLoopResultBuilder]: At program point L405-7(lines 400 408) the Hoare annotation is: false [2021-10-13 00:31:10,097 INFO L853 garLoopResultBuilder]: At program point L273-4(lines 266 276) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse3 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse4 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse5 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 1)) (.cse6 (<= 2 ~waterLevel~0)) (.cse7 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse8 (= 1 ~systemActive~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse11 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ~methaneLevelCritical~0 1) .cse9 .cse10 .cse11 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)))) [2021-10-13 00:31:10,097 INFO L853 garLoopResultBuilder]: At program point L405-8(lines 400 408) the Hoare annotation is: false [2021-10-13 00:31:10,097 INFO L853 garLoopResultBuilder]: At program point L273-5(lines 266 276) the Hoare annotation is: false [2021-10-13 00:31:10,097 INFO L853 garLoopResultBuilder]: At program point L405-9(lines 400 408) the Hoare annotation is: false [2021-10-13 00:31:10,097 INFO L853 garLoopResultBuilder]: At program point L273-6(lines 266 276) the Hoare annotation is: false [2021-10-13 00:31:10,097 INFO L853 garLoopResultBuilder]: At program point L405-10(lines 400 408) the Hoare annotation is: false [2021-10-13 00:31:10,098 INFO L853 garLoopResultBuilder]: At program point L273-7(lines 266 276) the Hoare annotation is: false [2021-10-13 00:31:10,098 INFO L853 garLoopResultBuilder]: At program point L405-11(lines 400 408) the Hoare annotation is: false [2021-10-13 00:31:10,098 INFO L853 garLoopResultBuilder]: At program point L273-8(lines 266 276) the Hoare annotation is: false [2021-10-13 00:31:10,098 INFO L853 garLoopResultBuilder]: At program point L405-12(lines 400 408) the Hoare annotation is: false [2021-10-13 00:31:10,098 INFO L853 garLoopResultBuilder]: At program point L273-9(lines 266 276) the Hoare annotation is: false [2021-10-13 00:31:10,098 INFO L853 garLoopResultBuilder]: At program point L405-13(lines 400 408) the Hoare annotation is: false [2021-10-13 00:31:10,098 INFO L853 garLoopResultBuilder]: At program point L273-10(lines 266 276) the Hoare annotation is: false [2021-10-13 00:31:10,099 INFO L853 garLoopResultBuilder]: At program point L405-14(lines 400 408) the Hoare annotation is: false [2021-10-13 00:31:10,099 INFO L853 garLoopResultBuilder]: At program point L273-11(lines 266 276) the Hoare annotation is: false [2021-10-13 00:31:10,099 INFO L853 garLoopResultBuilder]: At program point L405-15(lines 400 408) the Hoare annotation is: false [2021-10-13 00:31:10,099 INFO L853 garLoopResultBuilder]: At program point L273-12(lines 266 276) the Hoare annotation is: false [2021-10-13 00:31:10,100 INFO L853 garLoopResultBuilder]: At program point L405-16(lines 400 408) the Hoare annotation is: false [2021-10-13 00:31:10,100 INFO L853 garLoopResultBuilder]: At program point L273-13(lines 266 276) the Hoare annotation is: false [2021-10-13 00:31:10,101 INFO L853 garLoopResultBuilder]: At program point L405-17(lines 400 408) the Hoare annotation is: false [2021-10-13 00:31:10,101 INFO L853 garLoopResultBuilder]: At program point L273-14(lines 266 276) the Hoare annotation is: false [2021-10-13 00:31:10,101 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 469) no Hoare annotation was computed. [2021-10-13 00:31:10,101 INFO L857 garLoopResultBuilder]: For program point L76(lines 76 82) no Hoare annotation was computed. [2021-10-13 00:31:10,101 INFO L853 garLoopResultBuilder]: At program point L76-1(lines 76 82) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (<= ~waterLevel~0 1)) (.cse6 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0)) (.cse9 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse11 (= ~pumpRunning~0 0)) (.cse15 (= ~methaneLevelCritical~0 1)) (.cse12 (<= ~waterLevel~0 2)) (.cse13 (<= 2 ~waterLevel~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse4 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse5 (= 1 ~systemActive~0)) (.cse7 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse8 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse14 (= ~waterLevel~0 1)) (.cse10 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse11 .cse1 .cse2 .cse4 .cse5 .cse12) (and (or (and .cse0 .cse1 .cse2 .cse13 .cse4 .cse5 .cse7 .cse8 .cse10) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse7 .cse8 .cse14 .cse10)) .cse12) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse15 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse11 .cse1 .cse4 .cse5 .cse15 .cse12) (and .cse15 .cse12 (or (and .cse0 .cse1 .cse13 .cse4 .cse5 .cse7 .cse8 .cse10) (and .cse0 .cse1 .cse4 .cse5 .cse7 .cse8 .cse14 .cse10))))) [2021-10-13 00:31:10,101 INFO L857 garLoopResultBuilder]: For program point L212(lines 212 229) no Hoare annotation was computed. [2021-10-13 00:31:10,102 INFO L857 garLoopResultBuilder]: For program point L212-1(lines 212 229) no Hoare annotation was computed. [2021-10-13 00:31:10,102 INFO L857 garLoopResultBuilder]: For program point L212-2(lines 212 229) no Hoare annotation was computed. [2021-10-13 00:31:10,102 INFO L853 garLoopResultBuilder]: At program point L282(lines 277 285) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1) (= |ULTIMATE.start_isHighWaterLevel_#res| 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 1) (<= 2 ~waterLevel~0) (= ULTIMATE.start_main_~tmp~7 ~systemActive~0) (= 1 ~systemActive~0) (<= ~waterLevel~0 2) (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1)) (<= ULTIMATE.start_activatePump_~tmp~4 0) (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) (= |ULTIMATE.start_isMethaneAlarm_#res| 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (= ~pumpRunning~0 1)) [2021-10-13 00:31:10,102 INFO L853 garLoopResultBuilder]: At program point L282-1(lines 277 285) the Hoare annotation is: false [2021-10-13 00:31:10,102 INFO L857 garLoopResultBuilder]: For program point L216(lines 216 224) no Hoare annotation was computed. [2021-10-13 00:31:10,102 INFO L853 garLoopResultBuilder]: At program point L282-2(lines 277 285) the Hoare annotation is: false [2021-10-13 00:31:10,103 INFO L857 garLoopResultBuilder]: For program point L216-1(lines 216 224) no Hoare annotation was computed. [2021-10-13 00:31:10,103 INFO L857 garLoopResultBuilder]: For program point L216-2(lines 216 224) no Hoare annotation was computed. [2021-10-13 00:31:10,103 INFO L857 garLoopResultBuilder]: For program point L350(lines 350 354) no Hoare annotation was computed. [2021-10-13 00:31:10,103 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-13 00:31:10,103 INFO L857 garLoopResultBuilder]: For program point L350-2(lines 350 354) no Hoare annotation was computed. [2021-10-13 00:31:10,103 INFO L857 garLoopResultBuilder]: For program point L350-3(lines 350 354) no Hoare annotation was computed. [2021-10-13 00:31:10,104 INFO L857 garLoopResultBuilder]: For program point L350-5(lines 350 354) no Hoare annotation was computed. [2021-10-13 00:31:10,104 INFO L857 garLoopResultBuilder]: For program point L350-6(lines 350 354) no Hoare annotation was computed. [2021-10-13 00:31:10,104 INFO L857 garLoopResultBuilder]: For program point L86(lines 86 97) no Hoare annotation was computed. [2021-10-13 00:31:10,104 INFO L857 garLoopResultBuilder]: For program point L350-8(lines 350 354) no Hoare annotation was computed. [2021-10-13 00:31:10,104 INFO L857 garLoopResultBuilder]: For program point L350-9(lines 350 354) no Hoare annotation was computed. [2021-10-13 00:31:10,104 INFO L857 garLoopResultBuilder]: For program point L350-11(lines 350 354) no Hoare annotation was computed. [2021-10-13 00:31:10,104 INFO L857 garLoopResultBuilder]: For program point L350-12(lines 350 354) no Hoare annotation was computed. [2021-10-13 00:31:10,105 INFO L857 garLoopResultBuilder]: For program point L350-14(lines 350 354) no Hoare annotation was computed. [2021-10-13 00:31:10,105 INFO L857 garLoopResultBuilder]: For program point L350-15(lines 350 354) no Hoare annotation was computed. [2021-10-13 00:31:10,105 INFO L857 garLoopResultBuilder]: For program point L350-17(lines 350 354) no Hoare annotation was computed. [2021-10-13 00:31:10,105 INFO L853 garLoopResultBuilder]: At program point L485-2(lines 485 499) the Hoare annotation is: false [2021-10-13 00:31:10,105 INFO L857 garLoopResultBuilder]: For program point L486(line 486) no Hoare annotation was computed. [2021-10-13 00:31:10,105 INFO L853 garLoopResultBuilder]: At program point L356(lines 341 359) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse6 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse7 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse8 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~methaneLevelCritical~0 1) .cse5 .cse6 .cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse8) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse2 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse3 .cse4 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse5 .cse6 .cse7 .cse8))) [2021-10-13 00:31:10,106 INFO L853 garLoopResultBuilder]: At program point L356-1(lines 341 359) the Hoare annotation is: false [2021-10-13 00:31:10,106 INFO L853 garLoopResultBuilder]: At program point L356-2(lines 341 359) the Hoare annotation is: false [2021-10-13 00:31:10,106 INFO L853 garLoopResultBuilder]: At program point L356-3(lines 341 359) the Hoare annotation is: false [2021-10-13 00:31:10,106 INFO L853 garLoopResultBuilder]: At program point L356-4(lines 341 359) the Hoare annotation is: false [2021-10-13 00:31:10,107 INFO L853 garLoopResultBuilder]: At program point L356-5(lines 341 359) the Hoare annotation is: false [2021-10-13 00:31:10,107 INFO L857 garLoopResultBuilder]: For program point L92(lines 92 96) no Hoare annotation was computed. [2021-10-13 00:31:10,107 INFO L857 garLoopResultBuilder]: For program point L92-2(lines 128 134) no Hoare annotation was computed. [2021-10-13 00:31:10,108 INFO L857 garLoopResultBuilder]: For program point L489(lines 489 493) no Hoare annotation was computed. [2021-10-13 00:31:10,108 INFO L857 garLoopResultBuilder]: For program point L489-1(lines 128 134) no Hoare annotation was computed. [2021-10-13 00:31:10,108 INFO L857 garLoopResultBuilder]: For program point L160(lines 160 177) no Hoare annotation was computed. [2021-10-13 00:31:10,108 INFO L857 garLoopResultBuilder]: For program point L160-1(lines 160 177) no Hoare annotation was computed. [2021-10-13 00:31:10,108 INFO L857 garLoopResultBuilder]: For program point L160-2(lines 160 177) no Hoare annotation was computed. [2021-10-13 00:31:10,108 INFO L857 garLoopResultBuilder]: For program point L160-3(lines 160 177) no Hoare annotation was computed. [2021-10-13 00:31:10,108 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-13 00:31:10,109 INFO L857 garLoopResultBuilder]: For program point L160-4(lines 160 177) no Hoare annotation was computed. [2021-10-13 00:31:10,109 INFO L857 garLoopResultBuilder]: For program point L160-5(lines 160 177) no Hoare annotation was computed. [2021-10-13 00:31:10,109 INFO L857 garLoopResultBuilder]: For program point L160-6(lines 160 177) no Hoare annotation was computed. [2021-10-13 00:31:10,109 INFO L857 garLoopResultBuilder]: For program point L160-7(lines 160 177) no Hoare annotation was computed. [2021-10-13 00:31:10,109 INFO L857 garLoopResultBuilder]: For program point L160-8(lines 160 177) no Hoare annotation was computed. [2021-10-13 00:31:10,109 INFO L857 garLoopResultBuilder]: For program point L160-9(lines 160 177) no Hoare annotation was computed. [2021-10-13 00:31:10,110 INFO L857 garLoopResultBuilder]: For program point L160-10(lines 160 177) no Hoare annotation was computed. [2021-10-13 00:31:10,110 INFO L857 garLoopResultBuilder]: For program point L160-11(lines 160 177) no Hoare annotation was computed. [2021-10-13 00:31:10,110 INFO L857 garLoopResultBuilder]: For program point L559(lines 559 566) no Hoare annotation was computed. [2021-10-13 00:31:10,110 INFO L860 garLoopResultBuilder]: At program point L559-1(lines 559 566) the Hoare annotation is: true [2021-10-13 00:31:10,110 INFO L857 garLoopResultBuilder]: For program point L164(lines 164 172) no Hoare annotation was computed. [2021-10-13 00:31:10,110 INFO L857 garLoopResultBuilder]: For program point L164-1(lines 164 172) no Hoare annotation was computed. [2021-10-13 00:31:10,110 INFO L857 garLoopResultBuilder]: For program point L164-2(lines 164 172) no Hoare annotation was computed. [2021-10-13 00:31:10,111 INFO L857 garLoopResultBuilder]: For program point L164-3(lines 164 172) no Hoare annotation was computed. [2021-10-13 00:31:10,111 INFO L857 garLoopResultBuilder]: For program point L164-4(lines 164 172) no Hoare annotation was computed. [2021-10-13 00:31:10,111 INFO L857 garLoopResultBuilder]: For program point L164-5(lines 164 172) no Hoare annotation was computed. [2021-10-13 00:31:10,111 INFO L857 garLoopResultBuilder]: For program point L164-6(lines 164 172) no Hoare annotation was computed. [2021-10-13 00:31:10,111 INFO L857 garLoopResultBuilder]: For program point L164-7(lines 164 172) no Hoare annotation was computed. [2021-10-13 00:31:10,111 INFO L857 garLoopResultBuilder]: For program point L164-8(lines 164 172) no Hoare annotation was computed. [2021-10-13 00:31:10,111 INFO L857 garLoopResultBuilder]: For program point L164-9(lines 164 172) no Hoare annotation was computed. [2021-10-13 00:31:10,112 INFO L857 garLoopResultBuilder]: For program point L164-10(lines 164 172) no Hoare annotation was computed. [2021-10-13 00:31:10,112 INFO L857 garLoopResultBuilder]: For program point L164-11(lines 164 172) no Hoare annotation was computed. [2021-10-13 00:31:10,112 INFO L853 garLoopResultBuilder]: At program point L629(lines 1 1006) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-10-13 00:31:10,120 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-13 00:31:10,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 12:31:10 BoogieIcfgContainer [2021-10-13 00:31:10,201 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-13 00:31:10,201 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 00:31:10,202 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 00:31:10,202 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 00:31:10,202 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:30:47" (3/4) ... [2021-10-13 00:31:10,205 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-13 00:31:10,238 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-13 00:31:10,241 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-13 00:31:10,243 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-13 00:31:10,245 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-13 00:31:10,248 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-13 00:31:10,250 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 00:31:10,252 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 00:31:10,286 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && \result == systemActive) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1 [2021-10-13 00:31:10,287 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && \result == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && waterLevel == 1 [2021-10-13 00:31:10,288 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && waterLevel <= 1) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && \result == 1) || (((((((((((((((\result <= 1 && splverifierCounter == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && tmp == 0) && \result == 0) && tmp___0 <= 1) && pumpRunning == 1)) || ((((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && 2 <= waterLevel) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 0) && \result == 1) && pumpRunning == 1)) || (((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && tmp == 0) && \result == 0) && \result == 1)) || ((((((((((\result <= 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && tmp___0 <= 1)) || ((((((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 1) && pumpRunning == 1)) || (((((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && pumpRunning == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && waterLevel == 1) [2021-10-13 00:31:10,289 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result == 0 && methaneLevelCritical == 0) && waterLevel <= 2) && ((((((((splverifierCounter == 0 && \result == systemActive) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1) || (((((((splverifierCounter == 0 && \result == systemActive) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && waterLevel == 1) && pumpRunning == 1))) && tmp == 0) && \result == 0) || (((((((((((((((\result <= 1 && splverifierCounter == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && tmp == 0) && \result == 0) && tmp___0 <= 1) && pumpRunning == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2)) || ((((tmp == 1 && methaneLevelCritical == 1) && waterLevel <= 2) && ((((((((splverifierCounter == 0 && \result == systemActive) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1) || (((((((splverifierCounter == 0 && \result == systemActive) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && waterLevel == 1) && pumpRunning == 1))) && \result == 1)) || ((((((((((\result <= 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && tmp___0 <= 1)) || ((((((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 1) && pumpRunning == 1)) || ((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && waterLevel == 1) [2021-10-13 00:31:10,289 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((splverifierCounter == 0 && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && pumpRunning == 1) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2)) || ((((((((((splverifierCounter == 0 && \result == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1) || ((((((((splverifierCounter == 0 && \result == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && waterLevel == 1) && pumpRunning == 1)) && waterLevel <= 2)) || ((((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && pumpRunning == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2)) || ((methaneLevelCritical == 1 && waterLevel <= 2) && ((((((((splverifierCounter == 0 && \result == systemActive) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1) || (((((((splverifierCounter == 0 && \result == systemActive) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && waterLevel == 1) && pumpRunning == 1))) [2021-10-13 00:31:10,291 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) || ((((((((splverifierCounter == 0 && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1)) || ((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) [2021-10-13 00:31:10,291 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 1) && pumpRunning == 1) || (((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 0) && \result == 1) && pumpRunning == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1)) || ((((((((((((splverifierCounter == 0 && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 0) && pumpRunning == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive)) || ((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && tmp == 0) && \result == 0) && \result == 1)) || (((((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && tmp == 1) && \result <= 0) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && 0 <= \result) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 0) && pumpRunning == 1) [2021-10-13 00:31:10,294 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && \result == 1) || (((((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 1) && pumpRunning == 1)) || (((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 0) && \result == 1) && pumpRunning == 1)) || ((((((((((((splverifierCounter == 0 && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 0) && pumpRunning == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive)) || ((((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 0) && \result == 0) && pumpRunning == 1)) || ((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && tmp == 0) && \result == 0) && \result == 1) [2021-10-13 00:31:10,295 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((splverifierCounter == 0 && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1) || (((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && \result == 1) && pumpRunning == 1) [2021-10-13 00:31:10,302 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && \result == 1) && pumpRunning == 1) || (((((((((((splverifierCounter == 0 && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result <= 0) && tmp == systemActive) && 1 == systemActive) && 0 <= \result) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1) [2021-10-13 00:31:10,303 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((\result <= 1 && splverifierCounter == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && tmp == 0) && \result == 0) && pumpRunning == 1) || (((((((((\result <= 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0)) || (((((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && pumpRunning == 1) [2021-10-13 00:31:10,304 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && \result == 0) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && waterLevel <= 1) && \result == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1)) || ((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 0)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 1) && tmp == systemActive) && 1 == systemActive) [2021-10-13 00:31:10,307 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && tmp == 0) && \result == 0) || (((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && tmp == 0) && \result == 0)) || ((((((((((splverifierCounter == 0 && tmp___0 == 0) && pumpRunning == 0) && \result == systemActive) && tmp == 1) && waterLevel <= 1) && \result == 0) && \result == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1)) || ((((((((((splverifierCounter == 0 && tmp___0 == 0) && pumpRunning == 0) && \result == systemActive) && tmp == 1) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && \result == 1) && tmp == systemActive) && 1 == systemActive) [2021-10-13 00:31:10,307 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && \result == 1) && pumpRunning == 1 [2021-10-13 00:31:10,308 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 1) && pumpRunning == 1) || ((((((((((((splverifierCounter == 0 && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result <= 0) && tmp == systemActive) && 1 == systemActive) && 0 <= \result) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && pumpRunning == 1) [2021-10-13 00:31:10,309 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 1) && pumpRunning == 1) || ((((((((((((splverifierCounter == 0 && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result <= 0) && tmp == systemActive) && 1 == systemActive) && 0 <= \result) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && pumpRunning == 1) [2021-10-13 00:31:10,309 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && tmp == 0) && \result == 0) && \result == 1) || (((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && tmp == 0) && \result == 0) [2021-10-13 00:31:10,310 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && tmp == 0) && \result == 0) && \result == 1) || ((((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && tmp == 0) && \result == 0) && \result == 0) [2021-10-13 00:31:10,425 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7702bfab-e6c8-4a4c-a914-7b70c5a681e3/bin/uautomizer-WNIpwEf4Nt/witness.graphml [2021-10-13 00:31:10,426 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 00:31:10,428 INFO L168 Benchmark]: Toolchain (without parser) took 25681.25 ms. Allocated memory was 104.9 MB in the beginning and 310.4 MB in the end (delta: 205.5 MB). Free memory was 77.0 MB in the beginning and 234.9 MB in the end (delta: -158.0 MB). Peak memory consumption was 46.6 MB. Max. memory is 16.1 GB. [2021-10-13 00:31:10,428 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 104.9 MB. Free memory was 62.3 MB in the beginning and 62.2 MB in the end (delta: 58.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:31:10,429 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.19 ms. Allocated memory was 104.9 MB in the beginning and 146.8 MB in the end (delta: 41.9 MB). Free memory was 76.8 MB in the beginning and 112.6 MB in the end (delta: -35.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 00:31:10,430 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.25 ms. Allocated memory is still 146.8 MB. Free memory was 112.6 MB in the beginning and 106.5 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-13 00:31:10,430 INFO L168 Benchmark]: Boogie Preprocessor took 102.06 ms. Allocated memory is still 146.8 MB. Free memory was 106.5 MB in the beginning and 102.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 00:31:10,430 INFO L168 Benchmark]: RCFGBuilder took 1495.11 ms. Allocated memory is still 146.8 MB. Free memory was 102.3 MB in the beginning and 99.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 45.4 MB. Max. memory is 16.1 GB. [2021-10-13 00:31:10,431 INFO L168 Benchmark]: TraceAbstraction took 23022.25 ms. Allocated memory was 146.8 MB in the beginning and 310.4 MB in the end (delta: 163.6 MB). Free memory was 98.7 MB in the beginning and 254.8 MB in the end (delta: -156.1 MB). Peak memory consumption was 171.1 MB. Max. memory is 16.1 GB. [2021-10-13 00:31:10,431 INFO L168 Benchmark]: Witness Printer took 224.24 ms. Allocated memory is still 310.4 MB. Free memory was 254.8 MB in the beginning and 234.9 MB in the end (delta: 19.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-13 00:31:10,433 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 104.9 MB. Free memory was 62.3 MB in the beginning and 62.2 MB in the end (delta: 58.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 694.19 ms. Allocated memory was 104.9 MB in the beginning and 146.8 MB in the end (delta: 41.9 MB). Free memory was 76.8 MB in the beginning and 112.6 MB in the end (delta: -35.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 135.25 ms. Allocated memory is still 146.8 MB. Free memory was 112.6 MB in the beginning and 106.5 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 102.06 ms. Allocated memory is still 146.8 MB. Free memory was 106.5 MB in the beginning and 102.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1495.11 ms. Allocated memory is still 146.8 MB. Free memory was 102.3 MB in the beginning and 99.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 45.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 23022.25 ms. Allocated memory was 146.8 MB in the beginning and 310.4 MB in the end (delta: 163.6 MB). Free memory was 98.7 MB in the beginning and 254.8 MB in the end (delta: -156.1 MB). Peak memory consumption was 171.1 MB. Max. memory is 16.1 GB. * Witness Printer took 224.24 ms. Allocated memory is still 310.4 MB. Free memory was 254.8 MB in the beginning and 234.9 MB in the end (delta: 19.9 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: 469]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 469]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 469]: 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, 231 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 22840.3ms, OverallIterations: 17, TraceHistogramMax: 2, EmptinessCheckTime: 49.8ms, AutomataDifference: 2988.2ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 15986.2ms, InitialAbstractionConstructionTime: 22.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 2561 SDtfs, 3536 SDslu, 4283 SDs, 0 SdLazy, 646 SolverSat, 114 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1031.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 189 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 539.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=416occurred in iteration=9, InterpolantAutomatonStates: 108, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 645.2ms AutomataMinimizationTime, 17 MinimizatonAttempts, 2828 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 93 LocationsWithAnnotation, 93 PreInvPairs, 331 NumberOfFragments, 2618 HoareAnnotationTreeSize, 93 FomulaSimplifications, 121525933 FormulaSimplificationTreeSizeReduction, 5072.5ms HoareSimplificationTime, 93 FomulaSimplificationsInter, 19043305 FormulaSimplificationTreeSizeReductionInter, 10888.3ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 136.4ms SsaConstructionTime, 674.4ms SatisfiabilityAnalysisTime, 1628.4ms InterpolantComputationTime, 744 NumberOfCodeBlocks, 744 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 726 ConstructedInterpolants, 0 QuantifiedInterpolants, 1443 SizeOfPredicates, 3 NumberOfNonLiveVariables, 478 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 18 InterpolantComputations, 16 PerfectInterpolantSequences, 94/106 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: 277]: Loop Invariant Derived loop invariant: (((((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && \result == 1) && pumpRunning == 1 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: (((((((((((((((\result <= 1 && splverifierCounter == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && tmp == 0) && \result == 0) && pumpRunning == 1) || (((((((((\result <= 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0)) || (((((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && pumpRunning == 1) - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: (((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && tmp == 0) && \result == 0) || (((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && tmp == 0) && \result == 0)) || ((((((((((splverifierCounter == 0 && tmp___0 == 0) && pumpRunning == 0) && \result == systemActive) && tmp == 1) && waterLevel <= 1) && \result == 0) && \result == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1)) || ((((((((((splverifierCounter == 0 && tmp___0 == 0) && pumpRunning == 0) && \result == systemActive) && tmp == 1) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && \result == 1) && tmp == systemActive) && 1 == systemActive) - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: (((((((((splverifierCounter == 0 && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1) || (((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && \result == 1) && pumpRunning == 1) - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: (((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && tmp == 0) && \result == 0) && \result == 1) || (((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && tmp == 0) && \result == 0) - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: ((((((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && \result == 1) || (((((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 1) && pumpRunning == 1)) || (((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 0) && \result == 1) && pumpRunning == 1)) || ((((((((((((splverifierCounter == 0 && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 0) && pumpRunning == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive)) || ((((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 0) && \result == 0) && pumpRunning == 1)) || ((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && tmp == 0) && \result == 0) && \result == 1) - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: ((((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 1) && pumpRunning == 1) || ((((((((((((splverifierCounter == 0 && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result <= 0) && tmp == systemActive) && 1 == systemActive) && 0 <= \result) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && pumpRunning == 1) - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && \result == systemActive) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: ((((((((((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 1) && pumpRunning == 1) || (((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 0) && \result == 1) && pumpRunning == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1)) || ((((((((((((splverifierCounter == 0 && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 0) && pumpRunning == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive)) || ((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && tmp == 0) && \result == 0) && \result == 1)) || (((((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && tmp == 1) && \result <= 0) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && 0 <= \result) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 0) && pumpRunning == 1) - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: (((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && tmp == 0) && \result == 0) && \result == 1) || ((((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && tmp == 0) && \result == 0) && \result == 0) - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: ((((((((((((((splverifierCounter == 0 && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && pumpRunning == 1) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2)) || ((((((((((splverifierCounter == 0 && \result == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1) || ((((((((splverifierCounter == 0 && \result == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && waterLevel == 1) && pumpRunning == 1)) && waterLevel <= 2)) || ((((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && pumpRunning == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2)) || ((methaneLevelCritical == 1 && waterLevel <= 2) && ((((((((splverifierCounter == 0 && \result == systemActive) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1) || (((((((splverifierCounter == 0 && \result == systemActive) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && waterLevel == 1) && pumpRunning == 1))) - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: ((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) || ((((((((splverifierCounter == 0 && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1)) || ((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && \result == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: ((((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 1) && pumpRunning == 1) || ((((((((((((splverifierCounter == 0 && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result <= 0) && tmp == systemActive) && 1 == systemActive) && 0 <= \result) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && pumpRunning == 1) - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: (((((((((((\result == 0 && methaneLevelCritical == 0) && waterLevel <= 2) && ((((((((splverifierCounter == 0 && \result == systemActive) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1) || (((((((splverifierCounter == 0 && \result == systemActive) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && waterLevel == 1) && pumpRunning == 1))) && tmp == 0) && \result == 0) || (((((((((((((((\result <= 1 && splverifierCounter == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && tmp == 0) && \result == 0) && tmp___0 <= 1) && pumpRunning == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2)) || ((((tmp == 1 && methaneLevelCritical == 1) && waterLevel <= 2) && ((((((((splverifierCounter == 0 && \result == systemActive) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1) || (((((((splverifierCounter == 0 && \result == systemActive) && tmp == systemActive) && 1 == systemActive) && 0 < tmp + 1) && tmp <= 0) && waterLevel == 1) && pumpRunning == 1))) && \result == 1)) || ((((((((((\result <= 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && tmp___0 <= 1)) || ((((((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 1) && pumpRunning == 1)) || ((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && waterLevel == 1) - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: (((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && \result == 1) && pumpRunning == 1) || (((((((((((splverifierCounter == 0 && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result <= 0) && tmp == systemActive) && 1 == systemActive) && 0 <= \result) && 0 < tmp + 1) && tmp <= 0) && pumpRunning == 1) - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && waterLevel <= 1) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && \result == 1) || (((((((((((((((\result <= 1 && splverifierCounter == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && tmp == 0) && \result == 0) && tmp___0 <= 1) && pumpRunning == 1)) || ((((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && 2 <= waterLevel) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 0) && \result == 1) && pumpRunning == 1)) || (((((((((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 1) && \result == 1) && \result == systemActive) && tmp == 1) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && tmp == 0) && \result == 0) && \result == 1)) || ((((((((((\result <= 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && tmp___0 <= 1)) || ((((((((((((splverifierCounter == 0 && \result == systemActive) && waterLevel <= 1) && tmp == 1) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 1) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && \result == 1) && pumpRunning == 1)) || (((((((((((((((((splverifierCounter == 0 && tmp___0 == 1) && \result == 1) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && tmp == 1) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && 0 < tmp + 1) && tmp <= 0) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && pumpRunning == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && waterLevel == 1) - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: ((((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && waterLevel <= 2) && \result == 0) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && waterLevel <= 1) && \result == 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1)) || ((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel <= 2) && \result == 0)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 1) && tmp == systemActive) && 1 == systemActive) - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-10-13 00:31:10,565 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7702bfab-e6c8-4a4c-a914-7b70c5a681e3/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...