./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product48.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bad9177-9f1e-42e2-91ef-bf73c396345e/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bad9177-9f1e-42e2-91ef-bf73c396345e/bin/uautomizer-w2VwFs6gM0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bad9177-9f1e-42e2-91ef-bf73c396345e/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bad9177-9f1e-42e2-91ef-bf73c396345e/bin/uautomizer-w2VwFs6gM0/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product48.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bad9177-9f1e-42e2-91ef-bf73c396345e/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bad9177-9f1e-42e2-91ef-bf73c396345e/bin/uautomizer-w2VwFs6gM0 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 96a9f4a5eb48d3a052332271e6f513d6efe176b9f027fc1b42847acbd4831cf9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 16:23:43,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 16:23:43,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 16:23:43,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 16:23:43,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 16:23:43,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 16:23:43,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 16:23:43,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 16:23:43,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 16:23:43,154 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 16:23:43,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 16:23:43,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 16:23:43,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 16:23:43,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 16:23:43,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 16:23:43,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 16:23:43,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 16:23:43,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 16:23:43,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 16:23:43,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 16:23:43,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 16:23:43,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 16:23:43,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 16:23:43,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 16:23:43,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 16:23:43,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 16:23:43,213 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 16:23:43,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 16:23:43,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 16:23:43,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 16:23:43,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 16:23:43,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 16:23:43,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 16:23:43,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 16:23:43,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 16:23:43,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 16:23:43,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 16:23:43,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 16:23:43,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 16:23:43,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 16:23:43,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 16:23:43,232 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bad9177-9f1e-42e2-91ef-bf73c396345e/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-22 16:23:43,287 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 16:23:43,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 16:23:43,289 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 16:23:43,289 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 16:23:43,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 16:23:43,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 16:23:43,292 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 16:23:43,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 16:23:43,293 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 16:23:43,293 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 16:23:43,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 16:23:43,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 16:23:43,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 16:23:43,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 16:23:43,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 16:23:43,296 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 16:23:43,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 16:23:43,296 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 16:23:43,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 16:23:43,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 16:23:43,297 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 16:23:43,298 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 16:23:43,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 16:23:43,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 16:23:43,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 16:23:43,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 16:23:43,299 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 16:23:43,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 16:23:43,300 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 16:23:43,302 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 16:23:43,302 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 16:23:43,303 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 16:23:43,303 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_6bad9177-9f1e-42e2-91ef-bf73c396345e/bin/uautomizer-w2VwFs6gM0/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bad9177-9f1e-42e2-91ef-bf73c396345e/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96a9f4a5eb48d3a052332271e6f513d6efe176b9f027fc1b42847acbd4831cf9 [2021-11-22 16:23:43,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 16:23:43,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 16:23:43,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 16:23:43,760 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 16:23:43,760 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 16:23:43,762 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bad9177-9f1e-42e2-91ef-bf73c396345e/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/product-lines/minepump_spec5_product48.cil.c [2021-11-22 16:23:43,841 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bad9177-9f1e-42e2-91ef-bf73c396345e/bin/uautomizer-w2VwFs6gM0/data/96ede53fb/c2666f4faf1748b49d5186e29ba3a9db/FLAG7c5428022 [2021-11-22 16:23:44,517 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 16:23:44,518 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bad9177-9f1e-42e2-91ef-bf73c396345e/sv-benchmarks/c/product-lines/minepump_spec5_product48.cil.c [2021-11-22 16:23:44,535 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bad9177-9f1e-42e2-91ef-bf73c396345e/bin/uautomizer-w2VwFs6gM0/data/96ede53fb/c2666f4faf1748b49d5186e29ba3a9db/FLAG7c5428022 [2021-11-22 16:23:44,764 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bad9177-9f1e-42e2-91ef-bf73c396345e/bin/uautomizer-w2VwFs6gM0/data/96ede53fb/c2666f4faf1748b49d5186e29ba3a9db [2021-11-22 16:23:44,766 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 16:23:44,767 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 16:23:44,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 16:23:44,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 16:23:44,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 16:23:44,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:23:44" (1/1) ... [2021-11-22 16:23:44,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@426345a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:23:44, skipping insertion in model container [2021-11-22 16:23:44,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:23:44" (1/1) ... [2021-11-22 16:23:44,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 16:23:44,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 16:23:45,108 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bad9177-9f1e-42e2-91ef-bf73c396345e/sv-benchmarks/c/product-lines/minepump_spec5_product48.cil.c[11292,11305] [2021-11-22 16:23:45,189 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 16:23:45,204 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 16:23:45,267 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bad9177-9f1e-42e2-91ef-bf73c396345e/sv-benchmarks/c/product-lines/minepump_spec5_product48.cil.c[11292,11305] [2021-11-22 16:23:45,331 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 16:23:45,352 INFO L208 MainTranslator]: Completed translation [2021-11-22 16:23:45,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:23:45 WrapperNode [2021-11-22 16:23:45,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 16:23:45,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 16:23:45,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 16:23:45,355 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 16:23:45,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:23:45" (1/1) ... [2021-11-22 16:23:45,385 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:23:45" (1/1) ... [2021-11-22 16:23:45,480 INFO L137 Inliner]: procedures = 58, calls = 161, calls flagged for inlining = 58, calls inlined = 105, statements flattened = 801 [2021-11-22 16:23:45,480 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 16:23:45,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 16:23:45,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 16:23:45,481 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 16:23:45,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:23:45" (1/1) ... [2021-11-22 16:23:45,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:23:45" (1/1) ... [2021-11-22 16:23:45,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:23:45" (1/1) ... [2021-11-22 16:23:45,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:23:45" (1/1) ... [2021-11-22 16:23:45,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:23:45" (1/1) ... [2021-11-22 16:23:45,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:23:45" (1/1) ... [2021-11-22 16:23:45,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:23:45" (1/1) ... [2021-11-22 16:23:45,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 16:23:45,587 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 16:23:45,587 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 16:23:45,587 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 16:23:45,588 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:23:45" (1/1) ... [2021-11-22 16:23:45,613 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 16:23:45,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bad9177-9f1e-42e2-91ef-bf73c396345e/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 16:23:45,641 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bad9177-9f1e-42e2-91ef-bf73c396345e/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-22 16:23:45,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bad9177-9f1e-42e2-91ef-bf73c396345e/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-22 16:23:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 16:23:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 16:23:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 16:23:45,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 16:23:45,824 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 16:23:45,826 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 16:23:46,705 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 16:23:46,717 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 16:23:46,717 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-22 16:23:46,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:23:46 BoogieIcfgContainer [2021-11-22 16:23:46,724 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 16:23:46,726 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-22 16:23:46,726 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-22 16:23:46,731 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-22 16:23:46,732 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 04:23:44" (1/3) ... [2021-11-22 16:23:46,733 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a3a4371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:23:46, skipping insertion in model container [2021-11-22 16:23:46,733 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:23:45" (2/3) ... [2021-11-22 16:23:46,734 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a3a4371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:23:46, skipping insertion in model container [2021-11-22 16:23:46,734 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:23:46" (3/3) ... [2021-11-22 16:23:46,735 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product48.cil.c [2021-11-22 16:23:46,742 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-22 16:23:46,742 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-22 16:23:46,815 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-22 16:23:46,824 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-22 16:23:46,825 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-22 16:23:46,856 INFO L276 IsEmpty]: Start isEmpty. Operand has 198 states, 194 states have (on average 1.365979381443299) internal successors, (265), 197 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:23:46,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 16:23:46,873 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 16:23:46,874 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 16:23:46,875 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 16:23:46,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 16:23:46,880 INFO L85 PathProgramCache]: Analyzing trace with hash -1193473420, now seen corresponding path program 1 times [2021-11-22 16:23:46,891 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 16:23:46,891 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064096883] [2021-11-22 16:23:46,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 16:23:46,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 16:23:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 16:23:47,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 16:23:47,181 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 16:23:47,181 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064096883] [2021-11-22 16:23:47,182 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1064096883] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 16:23:47,182 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 16:23:47,183 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-22 16:23:47,185 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606845496] [2021-11-22 16:23:47,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 16:23:47,191 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-22 16:23:47,191 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 16:23:47,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-22 16:23:47,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-22 16:23:47,240 INFO L87 Difference]: Start difference. First operand has 198 states, 194 states have (on average 1.365979381443299) internal successors, (265), 197 states have internal predecessors, (265), 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 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:23:47,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 16:23:47,337 INFO L93 Difference]: Finished difference Result 385 states and 518 transitions. [2021-11-22 16:23:47,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-22 16:23:47,340 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 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 21 [2021-11-22 16:23:47,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 16:23:47,359 INFO L225 Difference]: With dead ends: 385 [2021-11-22 16:23:47,360 INFO L226 Difference]: Without dead ends: 188 [2021-11-22 16:23:47,367 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-22 16:23:47,373 INFO L933 BasicCegarLoop]: 255 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 255 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 16:23:47,375 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 255 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 16:23:47,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2021-11-22 16:23:47,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 188. [2021-11-22 16:23:47,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 188 states, 185 states have (on average 1.335135135135135) internal successors, (247), 187 states have internal predecessors, (247), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:23:47,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 247 transitions. [2021-11-22 16:23:47,461 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 247 transitions. Word has length 21 [2021-11-22 16:23:47,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 16:23:47,461 INFO L470 AbstractCegarLoop]: Abstraction has 188 states and 247 transitions. [2021-11-22 16:23:47,462 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:23:47,462 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 247 transitions. [2021-11-22 16:23:47,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 16:23:47,466 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 16:23:47,466 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 16:23:47,466 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-22 16:23:47,467 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 16:23:47,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 16:23:47,471 INFO L85 PathProgramCache]: Analyzing trace with hash -1428133111, now seen corresponding path program 1 times [2021-11-22 16:23:47,472 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 16:23:47,472 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [873353402] [2021-11-22 16:23:47,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 16:23:47,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 16:23:47,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 16:23:47,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 16:23:47,608 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 16:23:47,609 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [873353402] [2021-11-22 16:23:47,609 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [873353402] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 16:23:47,610 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 16:23:47,610 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 16:23:47,610 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2038906660] [2021-11-22 16:23:47,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 16:23:47,613 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 16:23:47,614 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 16:23:47,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 16:23:47,616 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 16:23:47,616 INFO L87 Difference]: Start difference. First operand 188 states and 247 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:23:47,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 16:23:47,657 INFO L93 Difference]: Finished difference Result 188 states and 247 transitions. [2021-11-22 16:23:47,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 16:23:47,661 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 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 22 [2021-11-22 16:23:47,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 16:23:47,663 INFO L225 Difference]: With dead ends: 188 [2021-11-22 16:23:47,665 INFO L226 Difference]: Without dead ends: 79 [2021-11-22 16:23:47,666 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 16:23:47,669 INFO L933 BasicCegarLoop]: 102 mSDtfsCounter, 94 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 16:23:47,672 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [94 Valid, 109 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 16:23:47,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2021-11-22 16:23:47,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2021-11-22 16:23:47,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 78 states have (on average 1.3205128205128205) internal successors, (103), 78 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:23:47,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 103 transitions. [2021-11-22 16:23:47,685 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 103 transitions. Word has length 22 [2021-11-22 16:23:47,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 16:23:47,687 INFO L470 AbstractCegarLoop]: Abstraction has 79 states and 103 transitions. [2021-11-22 16:23:47,687 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:23:47,687 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 103 transitions. [2021-11-22 16:23:47,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 16:23:47,690 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 16:23:47,690 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 16:23:47,691 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-22 16:23:47,692 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 16:23:47,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 16:23:47,696 INFO L85 PathProgramCache]: Analyzing trace with hash 1175421009, now seen corresponding path program 1 times [2021-11-22 16:23:47,697 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 16:23:47,698 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597941761] [2021-11-22 16:23:47,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 16:23:47,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 16:23:47,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 16:23:47,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 16:23:47,850 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 16:23:47,854 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597941761] [2021-11-22 16:23:47,855 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [597941761] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 16:23:47,855 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 16:23:47,856 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-22 16:23:47,856 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962664232] [2021-11-22 16:23:47,856 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 16:23:47,857 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-22 16:23:47,857 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 16:23:47,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-22 16:23:47,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-22 16:23:47,859 INFO L87 Difference]: Start difference. First operand 79 states and 103 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:23:47,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 16:23:47,948 INFO L93 Difference]: Finished difference Result 183 states and 243 transitions. [2021-11-22 16:23:47,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-22 16:23:47,949 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-11-22 16:23:47,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 16:23:47,950 INFO L225 Difference]: With dead ends: 183 [2021-11-22 16:23:47,950 INFO L226 Difference]: Without dead ends: 112 [2021-11-22 16:23:47,951 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-22 16:23:47,958 INFO L933 BasicCegarLoop]: 112 mSDtfsCounter, 354 mSDsluCounter, 48 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 354 SdHoareTripleChecker+Valid, 160 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 16:23:47,961 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [354 Valid, 160 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 16:23:47,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2021-11-22 16:23:47,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 107. [2021-11-22 16:23:47,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 106 states have (on average 1.3396226415094339) internal successors, (142), 106 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:23:47,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 142 transitions. [2021-11-22 16:23:47,979 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 142 transitions. Word has length 29 [2021-11-22 16:23:47,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 16:23:47,980 INFO L470 AbstractCegarLoop]: Abstraction has 107 states and 142 transitions. [2021-11-22 16:23:47,980 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:23:47,980 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 142 transitions. [2021-11-22 16:23:47,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 16:23:47,982 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 16:23:47,982 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 16:23:47,982 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-22 16:23:47,982 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 16:23:47,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 16:23:47,983 INFO L85 PathProgramCache]: Analyzing trace with hash 550312561, now seen corresponding path program 1 times [2021-11-22 16:23:47,983 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 16:23:47,983 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729504739] [2021-11-22 16:23:47,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 16:23:47,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 16:23:48,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 16:23:48,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 16:23:48,061 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 16:23:48,061 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729504739] [2021-11-22 16:23:48,061 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1729504739] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 16:23:48,062 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 16:23:48,062 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-22 16:23:48,062 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [877121886] [2021-11-22 16:23:48,062 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 16:23:48,063 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-22 16:23:48,064 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 16:23:48,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-22 16:23:48,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-22 16:23:48,065 INFO L87 Difference]: Start difference. First operand 107 states and 142 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:23:48,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 16:23:48,246 INFO L93 Difference]: Finished difference Result 439 states and 584 transitions. [2021-11-22 16:23:48,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-22 16:23:48,247 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2021-11-22 16:23:48,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 16:23:48,253 INFO L225 Difference]: With dead ends: 439 [2021-11-22 16:23:48,254 INFO L226 Difference]: Without dead ends: 340 [2021-11-22 16:23:48,257 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-11-22 16:23:48,267 INFO L933 BasicCegarLoop]: 194 mSDtfsCounter, 305 mSDsluCounter, 373 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 305 SdHoareTripleChecker+Valid, 567 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 16:23:48,271 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [305 Valid, 567 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 16:23:48,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2021-11-22 16:23:48,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 136. [2021-11-22 16:23:48,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 135 states have (on average 1.2814814814814814) internal successors, (173), 135 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:23:48,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 173 transitions. [2021-11-22 16:23:48,306 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 173 transitions. Word has length 32 [2021-11-22 16:23:48,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 16:23:48,307 INFO L470 AbstractCegarLoop]: Abstraction has 136 states and 173 transitions. [2021-11-22 16:23:48,308 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:23:48,308 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 173 transitions. [2021-11-22 16:23:48,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 16:23:48,317 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 16:23:48,318 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 16:23:48,318 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-22 16:23:48,318 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 16:23:48,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 16:23:48,319 INFO L85 PathProgramCache]: Analyzing trace with hash -1776407441, now seen corresponding path program 1 times [2021-11-22 16:23:48,320 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 16:23:48,320 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227842390] [2021-11-22 16:23:48,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 16:23:48,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 16:23:48,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 16:23:48,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 16:23:48,438 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 16:23:48,438 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227842390] [2021-11-22 16:23:48,438 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1227842390] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 16:23:48,438 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 16:23:48,439 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-22 16:23:48,439 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [386023646] [2021-11-22 16:23:48,439 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 16:23:48,440 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-22 16:23:48,440 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 16:23:48,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-22 16:23:48,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-22 16:23:48,442 INFO L87 Difference]: Start difference. First operand 136 states and 173 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 5 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:23:48,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 16:23:48,535 INFO L93 Difference]: Finished difference Result 389 states and 495 transitions. [2021-11-22 16:23:48,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-22 16:23:48,536 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 5 states have internal predecessors, (44), 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 44 [2021-11-22 16:23:48,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 16:23:48,538 INFO L225 Difference]: With dead ends: 389 [2021-11-22 16:23:48,538 INFO L226 Difference]: Without dead ends: 261 [2021-11-22 16:23:48,539 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-22 16:23:48,540 INFO L933 BasicCegarLoop]: 135 mSDtfsCounter, 182 mSDsluCounter, 356 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 182 SdHoareTripleChecker+Valid, 491 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 16:23:48,541 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [182 Valid, 491 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 16:23:48,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2021-11-22 16:23:48,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 142. [2021-11-22 16:23:48,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 141 states have (on average 1.2695035460992907) internal successors, (179), 141 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:23:48,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 179 transitions. [2021-11-22 16:23:48,581 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 179 transitions. Word has length 44 [2021-11-22 16:23:48,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 16:23:48,582 INFO L470 AbstractCegarLoop]: Abstraction has 142 states and 179 transitions. [2021-11-22 16:23:48,582 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 5 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:23:48,584 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 179 transitions. [2021-11-22 16:23:48,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 16:23:48,589 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 16:23:48,590 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 16:23:48,590 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-22 16:23:48,590 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 16:23:48,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 16:23:48,591 INFO L85 PathProgramCache]: Analyzing trace with hash 524415149, now seen corresponding path program 1 times [2021-11-22 16:23:48,592 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 16:23:48,592 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [580649813] [2021-11-22 16:23:48,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 16:23:48,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 16:23:48,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 16:23:48,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 16:23:48,673 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 16:23:48,674 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [580649813] [2021-11-22 16:23:48,674 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [580649813] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 16:23:48,674 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 16:23:48,674 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-22 16:23:48,675 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556582539] [2021-11-22 16:23:48,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 16:23:48,675 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-22 16:23:48,675 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 16:23:48,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-22 16:23:48,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-22 16:23:48,677 INFO L87 Difference]: Start difference. First operand 142 states and 179 transitions. Second operand has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 6 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:23:48,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 16:23:48,803 INFO L93 Difference]: Finished difference Result 408 states and 514 transitions. [2021-11-22 16:23:48,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-22 16:23:48,804 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 6 states have internal predecessors, (44), 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 44 [2021-11-22 16:23:48,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 16:23:48,807 INFO L225 Difference]: With dead ends: 408 [2021-11-22 16:23:48,808 INFO L226 Difference]: Without dead ends: 274 [2021-11-22 16:23:48,808 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-11-22 16:23:48,810 INFO L933 BasicCegarLoop]: 135 mSDtfsCounter, 394 mSDsluCounter, 227 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 394 SdHoareTripleChecker+Valid, 362 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 16:23:48,811 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [394 Valid, 362 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 16:23:48,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2021-11-22 16:23:48,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 146. [2021-11-22 16:23:48,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 146 states, 145 states have (on average 1.2620689655172415) internal successors, (183), 145 states have internal predecessors, (183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:23:48,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 183 transitions. [2021-11-22 16:23:48,833 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 183 transitions. Word has length 44 [2021-11-22 16:23:48,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 16:23:48,835 INFO L470 AbstractCegarLoop]: Abstraction has 146 states and 183 transitions. [2021-11-22 16:23:48,835 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 6 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:23:48,835 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 183 transitions. [2021-11-22 16:23:48,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 16:23:48,838 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 16:23:48,839 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 16:23:48,839 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-22 16:23:48,839 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 16:23:48,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 16:23:48,842 INFO L85 PathProgramCache]: Analyzing trace with hash -293233301, now seen corresponding path program 1 times [2021-11-22 16:23:48,842 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 16:23:48,842 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035780048] [2021-11-22 16:23:48,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 16:23:48,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 16:23:48,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 16:23:48,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 16:23:48,918 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 16:23:48,919 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035780048] [2021-11-22 16:23:48,919 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2035780048] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 16:23:48,919 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 16:23:48,919 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-22 16:23:48,919 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1473073058] [2021-11-22 16:23:48,920 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 16:23:48,920 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 16:23:48,920 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 16:23:48,921 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 16:23:48,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 16:23:48,921 INFO L87 Difference]: Start difference. First operand 146 states and 183 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:23:48,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 16:23:48,970 INFO L93 Difference]: Finished difference Result 392 states and 497 transitions. [2021-11-22 16:23:48,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 16:23:48,970 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 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 44 [2021-11-22 16:23:48,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 16:23:48,973 INFO L225 Difference]: With dead ends: 392 [2021-11-22 16:23:48,973 INFO L226 Difference]: Without dead ends: 254 [2021-11-22 16:23:48,973 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 16:23:48,975 INFO L933 BasicCegarLoop]: 116 mSDtfsCounter, 53 mSDsluCounter, 84 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 200 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 16:23:48,976 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [53 Valid, 200 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 16:23:48,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 254 states. [2021-11-22 16:23:49,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 254 to 252. [2021-11-22 16:23:49,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 252 states, 251 states have (on average 1.2589641434262948) internal successors, (316), 251 states have internal predecessors, (316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:23:49,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 316 transitions. [2021-11-22 16:23:49,010 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 316 transitions. Word has length 44 [2021-11-22 16:23:49,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 16:23:49,011 INFO L470 AbstractCegarLoop]: Abstraction has 252 states and 316 transitions. [2021-11-22 16:23:49,011 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:23:49,011 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 316 transitions. [2021-11-22 16:23:49,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 16:23:49,013 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 16:23:49,014 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 16:23:49,014 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-22 16:23:49,014 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 16:23:49,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 16:23:49,016 INFO L85 PathProgramCache]: Analyzing trace with hash 1722793446, now seen corresponding path program 1 times [2021-11-22 16:23:49,016 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 16:23:49,016 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760622399] [2021-11-22 16:23:49,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 16:23:49,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 16:23:49,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 16:23:49,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 16:23:49,166 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 16:23:49,166 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1760622399] [2021-11-22 16:23:49,166 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1760622399] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 16:23:49,166 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 16:23:49,167 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-22 16:23:49,167 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804229515] [2021-11-22 16:23:49,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 16:23:49,167 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-22 16:23:49,167 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 16:23:49,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-22 16:23:49,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-22 16:23:49,168 INFO L87 Difference]: Start difference. First operand 252 states and 316 transitions. Second operand has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 6 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:23:49,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 16:23:49,491 INFO L93 Difference]: Finished difference Result 983 states and 1245 transitions. [2021-11-22 16:23:49,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-22 16:23:49,492 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 6 states have internal predecessors, (46), 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 46 [2021-11-22 16:23:49,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 16:23:49,501 INFO L225 Difference]: With dead ends: 983 [2021-11-22 16:23:49,501 INFO L226 Difference]: Without dead ends: 739 [2021-11-22 16:23:49,502 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-11-22 16:23:49,504 INFO L933 BasicCegarLoop]: 230 mSDtfsCounter, 455 mSDsluCounter, 570 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 455 SdHoareTripleChecker+Valid, 800 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 16:23:49,504 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [455 Valid, 800 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 16:23:49,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 739 states. [2021-11-22 16:23:49,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 739 to 278. [2021-11-22 16:23:49,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 278 states, 277 states have (on average 1.2418772563176896) internal successors, (344), 277 states have internal predecessors, (344), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:23:49,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 344 transitions. [2021-11-22 16:23:49,556 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 344 transitions. Word has length 46 [2021-11-22 16:23:49,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 16:23:49,557 INFO L470 AbstractCegarLoop]: Abstraction has 278 states and 344 transitions. [2021-11-22 16:23:49,558 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 6 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:23:49,558 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 344 transitions. [2021-11-22 16:23:49,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 16:23:49,559 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 16:23:49,560 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 16:23:49,560 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-22 16:23:49,561 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 16:23:49,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 16:23:49,562 INFO L85 PathProgramCache]: Analyzing trace with hash -348046285, now seen corresponding path program 1 times [2021-11-22 16:23:49,563 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 16:23:49,563 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747269769] [2021-11-22 16:23:49,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 16:23:49,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 16:23:49,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 16:23:49,670 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 16:23:49,670 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 16:23:49,671 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747269769] [2021-11-22 16:23:49,671 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [747269769] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-22 16:23:49,671 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [442497789] [2021-11-22 16:23:49,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 16:23:49,672 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-22 16:23:49,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bad9177-9f1e-42e2-91ef-bf73c396345e/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 16:23:49,679 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bad9177-9f1e-42e2-91ef-bf73c396345e/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-22 16:23:49,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bad9177-9f1e-42e2-91ef-bf73c396345e/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-22 16:23:49,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 16:23:49,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 418 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-22 16:23:49,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 16:23:50,160 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 16:23:50,160 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 16:23:50,354 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 16:23:50,354 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [442497789] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-22 16:23:50,354 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-22 16:23:50,354 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 8 [2021-11-22 16:23:50,355 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1099443715] [2021-11-22 16:23:50,355 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-22 16:23:50,358 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-22 16:23:50,358 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 16:23:50,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-22 16:23:50,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-22 16:23:50,359 INFO L87 Difference]: Start difference. First operand 278 states and 344 transitions. Second operand has 8 states, 8 states have (on average 14.375) internal successors, (115), 8 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:23:50,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 16:23:50,502 INFO L93 Difference]: Finished difference Result 616 states and 768 transitions. [2021-11-22 16:23:50,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-22 16:23:50,503 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 14.375) internal successors, (115), 8 states have internal predecessors, (115), 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 75 [2021-11-22 16:23:50,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 16:23:50,505 INFO L225 Difference]: With dead ends: 616 [2021-11-22 16:23:50,505 INFO L226 Difference]: Without dead ends: 0 [2021-11-22 16:23:50,507 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 148 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-11-22 16:23:50,510 INFO L933 BasicCegarLoop]: 166 mSDtfsCounter, 185 mSDsluCounter, 472 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 185 SdHoareTripleChecker+Valid, 638 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 16:23:50,510 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [185 Valid, 638 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 16:23:50,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-22 16:23:50,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-22 16:23:50,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:23:50,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-22 16:23:50,512 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 75 [2021-11-22 16:23:50,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 16:23:50,513 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-22 16:23:50,513 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 14.375) internal successors, (115), 8 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:23:50,513 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-22 16:23:50,513 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-22 16:23:50,516 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2021-11-22 16:23:50,517 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2021-11-22 16:23:50,517 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2021-11-22 16:23:50,564 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bad9177-9f1e-42e2-91ef-bf73c396345e/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-22 16:23:50,738 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bad9177-9f1e-42e2-91ef-bf73c396345e/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-11-22 16:23:50,741 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-22 16:23:56,670 INFO L858 garLoopResultBuilder]: For program point L762(lines 762 766) no Hoare annotation was computed. [2021-11-22 16:23:56,670 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 420) no Hoare annotation was computed. [2021-11-22 16:23:56,671 INFO L854 garLoopResultBuilder]: At program point L762-2(lines 758 769) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 1)) (.cse6 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse1 (= |ULTIMATE.start_main_~tmp~8#1| 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and (<= |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9#1| 2) .cse0 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res#1|) .cse1 (<= |ULTIMATE.start_getWaterLevel_#res#1| 2) .cse2 .cse3 (< 1 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9#1|) .cse4 .cse5) (and .cse0 (= ~switchedOnBeforeTS~0 1) .cse1 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res#1| 1) .cse4 .cse5) (and .cse6 .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse2 .cse3) (and .cse6 .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-11-22 16:23:56,671 INFO L858 garLoopResultBuilder]: For program point L697(lines 697 701) no Hoare annotation was computed. [2021-11-22 16:23:56,671 INFO L858 garLoopResultBuilder]: For program point L697-2(lines 697 701) no Hoare annotation was computed. [2021-11-22 16:23:56,671 INFO L858 garLoopResultBuilder]: For program point L697-3(lines 697 701) no Hoare annotation was computed. [2021-11-22 16:23:56,671 INFO L858 garLoopResultBuilder]: For program point L697-5(lines 697 701) no Hoare annotation was computed. [2021-11-22 16:23:56,671 INFO L858 garLoopResultBuilder]: For program point L697-6(lines 697 701) no Hoare annotation was computed. [2021-11-22 16:23:56,672 INFO L858 garLoopResultBuilder]: For program point L697-8(lines 697 701) no Hoare annotation was computed. [2021-11-22 16:23:56,672 INFO L858 garLoopResultBuilder]: For program point L697-9(lines 697 701) no Hoare annotation was computed. [2021-11-22 16:23:56,672 INFO L858 garLoopResultBuilder]: For program point L697-11(lines 697 701) no Hoare annotation was computed. [2021-11-22 16:23:56,672 INFO L858 garLoopResultBuilder]: For program point L697-12(lines 697 701) no Hoare annotation was computed. [2021-11-22 16:23:56,672 INFO L858 garLoopResultBuilder]: For program point L697-14(lines 697 701) no Hoare annotation was computed. [2021-11-22 16:23:56,672 INFO L858 garLoopResultBuilder]: For program point L697-15(lines 697 701) no Hoare annotation was computed. [2021-11-22 16:23:56,672 INFO L858 garLoopResultBuilder]: For program point L697-17(lines 697 701) no Hoare annotation was computed. [2021-11-22 16:23:56,673 INFO L861 garLoopResultBuilder]: At program point L897(lines 889 899) the Hoare annotation is: true [2021-11-22 16:23:56,673 INFO L854 garLoopResultBuilder]: At program point L998(lines 994 1000) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2021-11-22 16:23:56,673 INFO L854 garLoopResultBuilder]: At program point L933(lines 928 935) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (<= ~waterLevel~0 1) (= |ULTIMATE.start_main_~tmp~8#1| 1) (not (= 0 ~systemActive~0))) [2021-11-22 16:23:56,673 INFO L854 garLoopResultBuilder]: At program point L537(lines 513 539) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9#1| 2)) (.cse2 (<= 2 |ULTIMATE.start_getWaterLevel_#res#1|)) (.cse4 (<= |ULTIMATE.start_getWaterLevel_#res#1| 2)) (.cse7 (< 1 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9#1|)) (.cse6 (<= ~waterLevel~0 2)) (.cse9 (= ~pumpRunning~0 1)) (.cse10 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse11 (<= ~waterLevel~0 1)) (.cse3 (= |ULTIMATE.start_main_~tmp~8#1| 1)) (.cse5 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse8 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse10 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse10 .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse5 .cse6) (and .cse1 .cse11 (= ~switchedOnBeforeTS~0 1) .cse3 .cse5 (= |ULTIMATE.start_isPumpRunning_#res#1| 1) .cse8 .cse9) (and .cse10 .cse1 .cse11 .cse3 .cse5 .cse8))) [2021-11-22 16:23:56,673 INFO L854 garLoopResultBuilder]: At program point L537-1(lines 513 539) the Hoare annotation is: false [2021-11-22 16:23:56,674 INFO L858 garLoopResultBuilder]: For program point L471(lines 471 486) no Hoare annotation was computed. [2021-11-22 16:23:56,674 INFO L854 garLoopResultBuilder]: At program point L537-2(lines 513 539) the Hoare annotation is: false [2021-11-22 16:23:56,674 INFO L854 garLoopResultBuilder]: At program point L703(lines 688 706) the Hoare annotation is: false [2021-11-22 16:23:56,674 INFO L854 garLoopResultBuilder]: At program point L703-1(lines 688 706) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= |ULTIMATE.start_main_~tmp~8#1| 1)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 .cse3 (= |ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1| 0) (not (= |ULTIMATE.start_isHighWaterLevel_~tmp~7#1| 0)) (= |ULTIMATE.start_isHighWaterLevel_#res#1| 0) .cse4) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 (<= ~waterLevel~0 2) .cse4))) [2021-11-22 16:23:56,674 INFO L854 garLoopResultBuilder]: At program point L703-2(lines 688 706) the Hoare annotation is: false [2021-11-22 16:23:56,674 INFO L854 garLoopResultBuilder]: At program point L604(lines 599 606) the Hoare annotation is: false [2021-11-22 16:23:56,675 INFO L854 garLoopResultBuilder]: At program point L703-3(lines 688 706) the Hoare annotation is: false [2021-11-22 16:23:56,675 INFO L854 garLoopResultBuilder]: At program point L604-1(lines 599 606) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res#1| 1) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_main_~tmp~8#1| 1) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= ~waterLevel~0 2) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 1)) [2021-11-22 16:23:56,675 INFO L854 garLoopResultBuilder]: At program point L703-4(lines 688 706) the Hoare annotation is: false [2021-11-22 16:23:56,675 INFO L854 garLoopResultBuilder]: At program point L604-2(lines 599 606) the Hoare annotation is: false [2021-11-22 16:23:56,675 INFO L854 garLoopResultBuilder]: At program point L703-5(lines 688 706) the Hoare annotation is: false [2021-11-22 16:23:56,675 INFO L854 garLoopResultBuilder]: At program point L604-3(lines 599 606) the Hoare annotation is: false [2021-11-22 16:23:56,675 INFO L854 garLoopResultBuilder]: At program point L604-4(lines 599 606) the Hoare annotation is: false [2021-11-22 16:23:56,676 INFO L854 garLoopResultBuilder]: At program point L604-5(lines 599 606) the Hoare annotation is: false [2021-11-22 16:23:56,676 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 420) no Hoare annotation was computed. [2021-11-22 16:23:56,676 INFO L854 garLoopResultBuilder]: At program point L837-2(lines 837 851) the Hoare annotation is: false [2021-11-22 16:23:56,676 INFO L858 garLoopResultBuilder]: For program point L738(lines 738 742) no Hoare annotation was computed. [2021-11-22 16:23:56,676 INFO L854 garLoopResultBuilder]: At program point L738-2(lines 734 745) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res#1| 1) (<= ~waterLevel~0 1) (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_main_~tmp~8#1| 1) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_isPumpRunning_#res#1| 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 1)) [2021-11-22 16:23:56,676 INFO L854 garLoopResultBuilder]: At program point L639(lines 632 642) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res#1| 1) (<= ~waterLevel~0 1) (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_main_~tmp~8#1| 1) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_isPumpRunning_#res#1| 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 1)) [2021-11-22 16:23:56,677 INFO L858 garLoopResultBuilder]: For program point L738-3(lines 738 742) no Hoare annotation was computed. [2021-11-22 16:23:56,677 INFO L854 garLoopResultBuilder]: At program point L639-1(lines 632 642) the Hoare annotation is: false [2021-11-22 16:23:56,677 INFO L854 garLoopResultBuilder]: At program point L639-2(lines 632 642) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_main_~tmp~8#1| 1) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= ~waterLevel~0 2) (not (= 0 ~systemActive~0))) [2021-11-22 16:23:56,677 INFO L854 garLoopResultBuilder]: At program point L738-5(lines 734 745) the Hoare annotation is: false [2021-11-22 16:23:56,677 INFO L854 garLoopResultBuilder]: At program point L639-3(lines 632 642) the Hoare annotation is: false [2021-11-22 16:23:56,677 INFO L858 garLoopResultBuilder]: For program point L738-6(lines 738 742) no Hoare annotation was computed. [2021-11-22 16:23:56,677 INFO L854 garLoopResultBuilder]: At program point L639-4(lines 632 642) the Hoare annotation is: false [2021-11-22 16:23:56,678 INFO L854 garLoopResultBuilder]: At program point L639-5(lines 632 642) the Hoare annotation is: false [2021-11-22 16:23:56,678 INFO L854 garLoopResultBuilder]: At program point L738-8(lines 734 745) the Hoare annotation is: false [2021-11-22 16:23:56,678 INFO L854 garLoopResultBuilder]: At program point L639-6(lines 632 642) the Hoare annotation is: false [2021-11-22 16:23:56,678 INFO L854 garLoopResultBuilder]: At program point L639-7(lines 632 642) the Hoare annotation is: false [2021-11-22 16:23:56,678 INFO L854 garLoopResultBuilder]: At program point L441-2(lines 441 490) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9#1| 2)) (.cse2 (<= 2 |ULTIMATE.start_getWaterLevel_#res#1|)) (.cse4 (<= |ULTIMATE.start_getWaterLevel_#res#1| 2)) (.cse7 (< 1 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9#1|)) (.cse6 (<= ~waterLevel~0 2)) (.cse9 (= ~pumpRunning~0 1)) (.cse10 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse11 (<= ~waterLevel~0 1)) (.cse3 (= |ULTIMATE.start_main_~tmp~8#1| 1)) (.cse5 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse8 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse10 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse10 .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse5 .cse6) (and .cse1 .cse11 (= ~switchedOnBeforeTS~0 1) .cse3 .cse5 (= |ULTIMATE.start_isPumpRunning_#res#1| 1) .cse8 .cse9) (and .cse10 .cse1 .cse11 .cse3 .cse5 .cse8))) [2021-11-22 16:23:56,678 INFO L854 garLoopResultBuilder]: At program point L639-8(lines 632 642) the Hoare annotation is: false [2021-11-22 16:23:56,679 INFO L858 garLoopResultBuilder]: For program point L838(line 838) no Hoare annotation was computed. [2021-11-22 16:23:56,679 INFO L858 garLoopResultBuilder]: For program point L442(lines 441 490) no Hoare annotation was computed. [2021-11-22 16:23:56,679 INFO L858 garLoopResultBuilder]: For program point L443(lines 443 447) no Hoare annotation was computed. [2021-11-22 16:23:56,679 INFO L854 garLoopResultBuilder]: At program point L807(lines 802 810) the Hoare annotation is: (let ((.cse2 (<= 2 |ULTIMATE.start_getWaterLevel_#res#1|)) (.cse4 (<= |ULTIMATE.start_getWaterLevel_#res#1| 2)) (.cse6 (<= ~waterLevel~0 2)) (.cse8 (= ~pumpRunning~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse9 (<= ~waterLevel~0 1)) (.cse3 (= |ULTIMATE.start_main_~tmp~8#1| 1)) (.cse5 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse7 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse5 .cse6) (and .cse1 .cse9 (= ~switchedOnBeforeTS~0 1) .cse3 .cse5 (= |ULTIMATE.start_isPumpRunning_#res#1| 1) .cse7 .cse8) (and .cse0 .cse1 .cse9 .cse3 .cse5 .cse7))) [2021-11-22 16:23:56,679 INFO L854 garLoopResultBuilder]: At program point L807-1(lines 802 810) the Hoare annotation is: false [2021-11-22 16:23:56,679 INFO L854 garLoopResultBuilder]: At program point L807-2(lines 802 810) the Hoare annotation is: false [2021-11-22 16:23:56,679 INFO L854 garLoopResultBuilder]: At program point L1006(lines 1001 1009) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (<= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2021-11-22 16:23:56,680 INFO L858 garLoopResultBuilder]: For program point L841(lines 841 845) no Hoare annotation was computed. [2021-11-22 16:23:56,680 INFO L858 garLoopResultBuilder]: For program point L841-1(lines 841 845) no Hoare annotation was computed. [2021-11-22 16:23:56,680 INFO L854 garLoopResultBuilder]: At program point L775(lines 770 778) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res#1| 1) (<= ~waterLevel~0 1) (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_main_~tmp~8#1| 1) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_isPumpRunning_#res#1| 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 1)) [2021-11-22 16:23:56,680 INFO L854 garLoopResultBuilder]: At program point L775-1(lines 770 778) the Hoare annotation is: false [2021-11-22 16:23:56,680 INFO L854 garLoopResultBuilder]: At program point L775-2(lines 770 778) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_main_~tmp~8#1| 1) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= ~waterLevel~0 2) (not (= 0 ~systemActive~0))) [2021-11-22 16:23:56,680 INFO L854 garLoopResultBuilder]: At program point L775-3(lines 770 778) the Hoare annotation is: false [2021-11-22 16:23:56,681 INFO L854 garLoopResultBuilder]: At program point L775-4(lines 770 778) the Hoare annotation is: false [2021-11-22 16:23:56,681 INFO L854 garLoopResultBuilder]: At program point L775-5(lines 770 778) the Hoare annotation is: false [2021-11-22 16:23:56,681 INFO L854 garLoopResultBuilder]: At program point L775-6(lines 770 778) the Hoare annotation is: false [2021-11-22 16:23:56,681 INFO L854 garLoopResultBuilder]: At program point L544(lines 540 546) the Hoare annotation is: false [2021-11-22 16:23:56,681 INFO L854 garLoopResultBuilder]: At program point L775-7(lines 770 778) the Hoare annotation is: false [2021-11-22 16:23:56,681 INFO L854 garLoopResultBuilder]: At program point L544-1(lines 540 546) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res#1| 1) (<= ~waterLevel~0 1) (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_main_~tmp~8#1| 1) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_isPumpRunning_#res#1| 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 1)) [2021-11-22 16:23:56,681 INFO L854 garLoopResultBuilder]: At program point L775-8(lines 770 778) the Hoare annotation is: false [2021-11-22 16:23:56,682 INFO L854 garLoopResultBuilder]: At program point L544-2(lines 540 546) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (= |ULTIMATE.start_main_~tmp~8#1| 1) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~4#1| 0) (<= ~waterLevel~0 2) (not (= 0 ~systemActive~0))) [2021-11-22 16:23:56,682 INFO L854 garLoopResultBuilder]: At program point L544-3(lines 540 546) the Hoare annotation is: false [2021-11-22 16:23:56,682 INFO L854 garLoopResultBuilder]: At program point L544-4(lines 540 546) the Hoare annotation is: false [2021-11-22 16:23:56,682 INFO L854 garLoopResultBuilder]: At program point L544-5(lines 540 546) the Hoare annotation is: false [2021-11-22 16:23:56,682 INFO L854 garLoopResultBuilder]: At program point L544-6(lines 540 546) the Hoare annotation is: false [2021-11-22 16:23:56,682 INFO L854 garLoopResultBuilder]: At program point L544-7(lines 540 546) the Hoare annotation is: false [2021-11-22 16:23:56,682 INFO L854 garLoopResultBuilder]: At program point L544-8(lines 540 546) the Hoare annotation is: false [2021-11-22 16:23:56,683 INFO L854 garLoopResultBuilder]: At program point L544-9(lines 540 546) the Hoare annotation is: false [2021-11-22 16:23:56,683 INFO L854 garLoopResultBuilder]: At program point L544-10(lines 540 546) the Hoare annotation is: false [2021-11-22 16:23:56,683 INFO L854 garLoopResultBuilder]: At program point L544-11(lines 540 546) the Hoare annotation is: false [2021-11-22 16:23:56,683 INFO L858 garLoopResultBuilder]: For program point L578(lines 578 595) no Hoare annotation was computed. [2021-11-22 16:23:56,683 INFO L854 garLoopResultBuilder]: At program point L578-1(lines 574 598) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 1)) (.cse0 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse1 (= |ULTIMATE.start_main_~tmp~8#1| 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse5 (<= ~waterLevel~0 2)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 (<= ~waterLevel~0 1) (= ~switchedOnBeforeTS~0 1) .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res#1| 1) .cse3 .cse4) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse5 .cse3 .cse4) (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse5 .cse3))) [2021-11-22 16:23:56,683 INFO L858 garLoopResultBuilder]: For program point L578-2(lines 578 595) no Hoare annotation was computed. [2021-11-22 16:23:56,683 INFO L858 garLoopResultBuilder]: For program point L479(lines 479 485) no Hoare annotation was computed. [2021-11-22 16:23:56,684 INFO L854 garLoopResultBuilder]: At program point L578-3(lines 574 598) the Hoare annotation is: false [2021-11-22 16:23:56,684 INFO L858 garLoopResultBuilder]: For program point L578-4(lines 578 595) no Hoare annotation was computed. [2021-11-22 16:23:56,684 INFO L858 garLoopResultBuilder]: For program point L479-2(lines 471 486) no Hoare annotation was computed. [2021-11-22 16:23:56,684 INFO L854 garLoopResultBuilder]: At program point L578-5(lines 574 598) the Hoare annotation is: false [2021-11-22 16:23:56,684 INFO L858 garLoopResultBuilder]: For program point L711(lines 711 717) no Hoare annotation was computed. [2021-11-22 16:23:56,684 INFO L858 garLoopResultBuilder]: For program point L711-2(lines 711 717) no Hoare annotation was computed. [2021-11-22 16:23:56,684 INFO L854 garLoopResultBuilder]: At program point L943(lines 936 945) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse1 (= |ULTIMATE.start_main_~tmp~8#1| 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 (= ~switchedOnBeforeTS~0 1) .cse1 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res#1| 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 1)) (and (= ~pumpRunning~0 0) .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse2 .cse3))) [2021-11-22 16:23:56,685 INFO L854 garLoopResultBuilder]: At program point L943-1(lines 936 945) the Hoare annotation is: false [2021-11-22 16:23:56,685 INFO L854 garLoopResultBuilder]: At program point L943-2(lines 936 945) the Hoare annotation is: false [2021-11-22 16:23:56,685 INFO L858 garLoopResultBuilder]: For program point L614(lines 614 620) no Hoare annotation was computed. [2021-11-22 16:23:56,685 INFO L854 garLoopResultBuilder]: At program point L614-2(lines 607 623) the Hoare annotation is: false [2021-11-22 16:23:56,685 INFO L858 garLoopResultBuilder]: For program point L614-3(lines 614 620) no Hoare annotation was computed. [2021-11-22 16:23:56,685 INFO L854 garLoopResultBuilder]: At program point L614-5(lines 607 623) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse1 (<= 2 ~waterLevel~0)) (.cse2 (= |ULTIMATE.start_main_~tmp~8#1| 1)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~pumpRunning~0 1)))) [2021-11-22 16:23:56,685 INFO L858 garLoopResultBuilder]: For program point L614-6(lines 614 620) no Hoare annotation was computed. [2021-11-22 16:23:56,685 INFO L854 garLoopResultBuilder]: At program point L614-8(lines 607 623) the Hoare annotation is: false [2021-11-22 16:23:56,686 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-22 16:23:56,686 INFO L858 garLoopResultBuilder]: For program point L614-9(lines 614 620) no Hoare annotation was computed. [2021-11-22 16:23:56,686 INFO L854 garLoopResultBuilder]: At program point L614-11(lines 607 623) the Hoare annotation is: false [2021-11-22 16:23:56,686 INFO L858 garLoopResultBuilder]: For program point L614-12(lines 614 620) no Hoare annotation was computed. [2021-11-22 16:23:56,686 INFO L854 garLoopResultBuilder]: At program point L614-14(lines 607 623) the Hoare annotation is: false [2021-11-22 16:23:56,686 INFO L858 garLoopResultBuilder]: For program point L614-15(lines 614 620) no Hoare annotation was computed. [2021-11-22 16:23:56,686 INFO L854 garLoopResultBuilder]: At program point L614-17(lines 607 623) the Hoare annotation is: false [2021-11-22 16:23:56,687 INFO L854 garLoopResultBuilder]: At program point L648(lines 643 651) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse1 (= |ULTIMATE.start_main_~tmp~8#1| 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_isPumpRunning_#res#1| 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse6 (= ~pumpRunning~0 1))) (or (and .cse0 (= ~switchedOnBeforeTS~0 1) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (= ~pumpRunning~0 0) .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse2 .cse3) (and (<= |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9#1| 2) .cse0 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res#1|) .cse1 (<= |ULTIMATE.start_getWaterLevel_#res#1| 2) .cse2 .cse3 .cse4 (< 1 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9#1|) .cse5 .cse6))) [2021-11-22 16:23:56,687 INFO L854 garLoopResultBuilder]: At program point L648-1(lines 643 651) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse1 (= |ULTIMATE.start_main_~tmp~8#1| 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse2 (<= ~waterLevel~0 2)) (and .cse0 (<= ~waterLevel~0 1) (= ~switchedOnBeforeTS~0 1) .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res#1| 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 1)))) [2021-11-22 16:23:56,687 INFO L858 garLoopResultBuilder]: For program point L582(lines 582 590) no Hoare annotation was computed. [2021-11-22 16:23:56,687 INFO L854 garLoopResultBuilder]: At program point L648-2(lines 643 651) the Hoare annotation is: false [2021-11-22 16:23:56,687 INFO L854 garLoopResultBuilder]: At program point L648-3(lines 643 651) the Hoare annotation is: false [2021-11-22 16:23:56,687 INFO L854 garLoopResultBuilder]: At program point L648-4(lines 643 651) the Hoare annotation is: false [2021-11-22 16:23:56,687 INFO L858 garLoopResultBuilder]: For program point L582-3(lines 582 590) no Hoare annotation was computed. [2021-11-22 16:23:56,688 INFO L854 garLoopResultBuilder]: At program point L648-5(lines 643 651) the Hoare annotation is: false [2021-11-22 16:23:56,688 INFO L858 garLoopResultBuilder]: For program point L582-6(lines 582 590) no Hoare annotation was computed. [2021-11-22 16:23:56,688 INFO L858 garLoopResultBuilder]: For program point L913(lines 913 920) no Hoare annotation was computed. [2021-11-22 16:23:56,688 INFO L858 garLoopResultBuilder]: For program point L913-2(lines 913 920) no Hoare annotation was computed. [2021-11-22 16:23:56,688 INFO L858 garLoopResultBuilder]: For program point L451(lines 451 457) no Hoare annotation was computed. [2021-11-22 16:23:56,688 INFO L858 garLoopResultBuilder]: For program point L451-2(lines 451 457) no Hoare annotation was computed. [2021-11-22 16:23:56,688 INFO L858 garLoopResultBuilder]: For program point L815(lines 815 821) no Hoare annotation was computed. [2021-11-22 16:23:56,688 INFO L858 garLoopResultBuilder]: For program point L815-1(lines 815 821) no Hoare annotation was computed. [2021-11-22 16:23:56,689 INFO L858 garLoopResultBuilder]: For program point L815-2(lines 815 821) no Hoare annotation was computed. [2021-11-22 16:23:56,689 INFO L858 garLoopResultBuilder]: For program point L815-3(lines 815 821) no Hoare annotation was computed. [2021-11-22 16:23:56,689 INFO L858 garLoopResultBuilder]: For program point L815-4(lines 815 821) no Hoare annotation was computed. [2021-11-22 16:23:56,689 INFO L858 garLoopResultBuilder]: For program point L815-5(lines 815 821) no Hoare annotation was computed. [2021-11-22 16:23:56,689 INFO L858 garLoopResultBuilder]: For program point L750(lines 750 754) no Hoare annotation was computed. [2021-11-22 16:23:56,689 INFO L854 garLoopResultBuilder]: At program point L750-2(lines 746 757) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 1)) (.cse6 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse1 (= |ULTIMATE.start_main_~tmp~8#1| 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and (<= |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9#1| 2) .cse0 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res#1|) .cse1 (<= |ULTIMATE.start_getWaterLevel_#res#1| 2) .cse2 .cse3 (< 1 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9#1|) .cse4 .cse5) (and .cse0 (= ~switchedOnBeforeTS~0 1) .cse1 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res#1| 1) .cse4 .cse5) (and .cse6 .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse2 .cse3) (and .cse6 .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-11-22 16:23:56,689 INFO L858 garLoopResultBuilder]: For program point L552(lines 552 569) no Hoare annotation was computed. [2021-11-22 16:23:56,690 INFO L854 garLoopResultBuilder]: At program point L552-1(lines 548 572) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res#1| 1) (<= ~waterLevel~0 1) (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_main_~tmp~8#1| 1) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_isPumpRunning_#res#1| 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 1)) [2021-11-22 16:23:56,690 INFO L858 garLoopResultBuilder]: For program point L552-2(lines 552 569) no Hoare annotation was computed. [2021-11-22 16:23:56,690 INFO L854 garLoopResultBuilder]: At program point L552-3(lines 548 572) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse1 (= |ULTIMATE.start_main_~tmp~8#1| 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 (= ~pumpRunning~0 1)) (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-11-22 16:23:56,690 INFO L858 garLoopResultBuilder]: For program point L420(line 420) no Hoare annotation was computed. [2021-11-22 16:23:56,690 INFO L858 garLoopResultBuilder]: For program point L552-4(lines 552 569) no Hoare annotation was computed. [2021-11-22 16:23:56,690 INFO L854 garLoopResultBuilder]: At program point L552-5(lines 548 572) the Hoare annotation is: false [2021-11-22 16:23:56,690 INFO L858 garLoopResultBuilder]: For program point L420-1(line 420) no Hoare annotation was computed. [2021-11-22 16:23:56,691 INFO L858 garLoopResultBuilder]: For program point L552-6(lines 552 569) no Hoare annotation was computed. [2021-11-22 16:23:56,691 INFO L858 garLoopResultBuilder]: For program point L420-2(line 420) no Hoare annotation was computed. [2021-11-22 16:23:56,691 INFO L854 garLoopResultBuilder]: At program point L552-7(lines 548 572) the Hoare annotation is: false [2021-11-22 16:23:56,691 INFO L858 garLoopResultBuilder]: For program point L552-8(lines 552 569) no Hoare annotation was computed. [2021-11-22 16:23:56,691 INFO L854 garLoopResultBuilder]: At program point L552-9(lines 548 572) the Hoare annotation is: false [2021-11-22 16:23:56,691 INFO L858 garLoopResultBuilder]: For program point L552-10(lines 552 569) no Hoare annotation was computed. [2021-11-22 16:23:56,691 INFO L854 garLoopResultBuilder]: At program point L552-11(lines 548 572) the Hoare annotation is: false [2021-11-22 16:23:56,692 INFO L858 garLoopResultBuilder]: For program point L520(lines 520 526) no Hoare annotation was computed. [2021-11-22 16:23:56,692 INFO L858 garLoopResultBuilder]: For program point L520-2(lines 516 538) no Hoare annotation was computed. [2021-11-22 16:23:56,692 INFO L854 garLoopResultBuilder]: At program point L421(lines 416 423) the Hoare annotation is: false [2021-11-22 16:23:56,692 INFO L858 garLoopResultBuilder]: For program point L520-3(lines 520 526) no Hoare annotation was computed. [2021-11-22 16:23:56,692 INFO L854 garLoopResultBuilder]: At program point L421-1(lines 416 423) the Hoare annotation is: false [2021-11-22 16:23:56,692 INFO L858 garLoopResultBuilder]: For program point L520-5(lines 516 538) no Hoare annotation was computed. [2021-11-22 16:23:56,692 INFO L854 garLoopResultBuilder]: At program point L421-2(lines 416 423) the Hoare annotation is: false [2021-11-22 16:23:56,693 INFO L858 garLoopResultBuilder]: For program point L520-6(lines 520 526) no Hoare annotation was computed. [2021-11-22 16:23:56,693 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-22 16:23:56,693 INFO L858 garLoopResultBuilder]: For program point L520-8(lines 516 538) no Hoare annotation was computed. [2021-11-22 16:23:56,693 INFO L854 garLoopResultBuilder]: At program point L719(lines 707 721) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (= |ULTIMATE.start_main_~tmp~8#1| 1) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= ~waterLevel~0 2)) [2021-11-22 16:23:56,693 INFO L854 garLoopResultBuilder]: At program point L885(lines 881 887) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (<= ~waterLevel~0 1) (= |ULTIMATE.start_main_~tmp~8#1| 1) (not (= 0 ~systemActive~0))) [2021-11-22 16:23:56,694 INFO L861 garLoopResultBuilder]: At program point L852(lines 827 856) the Hoare annotation is: true [2021-11-22 16:23:56,694 INFO L854 garLoopResultBuilder]: At program point L820(lines 811 824) the Hoare annotation is: false [2021-11-22 16:23:56,694 INFO L854 garLoopResultBuilder]: At program point L820-1(lines 811 824) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= |ULTIMATE.start_main_~tmp~8#1| 1)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res#1| 0)) .cse1 (<= ~waterLevel~0 1) .cse2 .cse3 .cse4) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 (<= ~waterLevel~0 2) .cse4))) [2021-11-22 16:23:56,694 INFO L854 garLoopResultBuilder]: At program point L820-2(lines 811 824) the Hoare annotation is: false [2021-11-22 16:23:56,695 INFO L854 garLoopResultBuilder]: At program point L820-3(lines 811 824) the Hoare annotation is: false [2021-11-22 16:23:56,695 INFO L854 garLoopResultBuilder]: At program point L820-4(lines 811 824) the Hoare annotation is: false [2021-11-22 16:23:56,695 INFO L854 garLoopResultBuilder]: At program point L820-5(lines 811 824) the Hoare annotation is: false [2021-11-22 16:23:56,695 INFO L858 garLoopResultBuilder]: For program point L556(lines 556 564) no Hoare annotation was computed. [2021-11-22 16:23:56,695 INFO L858 garLoopResultBuilder]: For program point L556-3(lines 556 564) no Hoare annotation was computed. [2021-11-22 16:23:56,696 INFO L858 garLoopResultBuilder]: For program point L556-6(lines 556 564) no Hoare annotation was computed. [2021-11-22 16:23:56,696 INFO L858 garLoopResultBuilder]: For program point L556-9(lines 556 564) no Hoare annotation was computed. [2021-11-22 16:23:56,696 INFO L858 garLoopResultBuilder]: For program point L556-12(lines 556 564) no Hoare annotation was computed. [2021-11-22 16:23:56,696 INFO L858 garLoopResultBuilder]: For program point L556-15(lines 556 564) no Hoare annotation was computed. [2021-11-22 16:23:56,696 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-22 16:23:56,697 INFO L854 garLoopResultBuilder]: At program point L491(lines 440 492) the Hoare annotation is: false [2021-11-22 16:23:56,697 INFO L858 garLoopResultBuilder]: For program point L954(lines 954 971) no Hoare annotation was computed. [2021-11-22 16:23:56,697 INFO L854 garLoopResultBuilder]: At program point L954-1(lines 946 974) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9#1| 2)) (.cse2 (<= 2 |ULTIMATE.start_getWaterLevel_#res#1|)) (.cse4 (<= |ULTIMATE.start_getWaterLevel_#res#1| 2)) (.cse7 (< 1 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9#1|)) (.cse6 (<= ~waterLevel~0 2)) (.cse9 (= ~pumpRunning~0 1)) (.cse10 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse11 (<= ~waterLevel~0 1)) (.cse3 (= |ULTIMATE.start_main_~tmp~8#1| 1)) (.cse5 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse8 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse10 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse10 .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse5 .cse6) (and .cse1 .cse11 (= ~switchedOnBeforeTS~0 1) .cse3 .cse5 (= |ULTIMATE.start_isPumpRunning_#res#1| 1) .cse8 .cse9) (and .cse10 .cse1 .cse11 .cse3 .cse5 .cse8))) [2021-11-22 16:23:56,697 INFO L858 garLoopResultBuilder]: For program point L954-2(lines 954 971) no Hoare annotation was computed. [2021-11-22 16:23:56,697 INFO L854 garLoopResultBuilder]: At program point L954-3(lines 946 974) the Hoare annotation is: false [2021-11-22 16:23:56,698 INFO L858 garLoopResultBuilder]: For program point L954-4(lines 954 971) no Hoare annotation was computed. [2021-11-22 16:23:56,698 INFO L854 garLoopResultBuilder]: At program point L954-5(lines 946 974) the Hoare annotation is: false [2021-11-22 16:23:56,698 INFO L861 garLoopResultBuilder]: At program point L922(lines 903 925) the Hoare annotation is: true [2021-11-22 16:23:56,698 INFO L858 garLoopResultBuilder]: For program point L527-1(lines 527 533) no Hoare annotation was computed. [2021-11-22 16:23:56,699 INFO L858 garLoopResultBuilder]: For program point L461(lines 461 467) no Hoare annotation was computed. [2021-11-22 16:23:56,699 INFO L858 garLoopResultBuilder]: For program point L527-3(lines 527 533) no Hoare annotation was computed. [2021-11-22 16:23:56,699 INFO L858 garLoopResultBuilder]: For program point L461-2(lines 461 467) no Hoare annotation was computed. [2021-11-22 16:23:56,699 INFO L858 garLoopResultBuilder]: For program point L527-5(lines 527 533) no Hoare annotation was computed. [2021-11-22 16:23:56,699 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-22 16:23:56,700 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 420) no Hoare annotation was computed. [2021-11-22 16:23:56,700 INFO L854 garLoopResultBuilder]: At program point L991(lines 987 993) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2021-11-22 16:23:56,700 INFO L858 garLoopResultBuilder]: For program point L958(lines 958 968) no Hoare annotation was computed. [2021-11-22 16:23:56,700 INFO L858 garLoopResultBuilder]: For program point L958-2(lines 958 968) no Hoare annotation was computed. [2021-11-22 16:23:56,700 INFO L858 garLoopResultBuilder]: For program point L958-4(lines 958 968) no Hoare annotation was computed. [2021-11-22 16:23:56,701 INFO L854 garLoopResultBuilder]: At program point L727(lines 722 729) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 1)) (.cse0 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse1 (= |ULTIMATE.start_main_~tmp~8#1| 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and (<= |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9#1| 2) .cse0 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res#1|) .cse1 (<= |ULTIMATE.start_getWaterLevel_#res#1| 2) .cse2 .cse3 (< 1 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9#1|) .cse4 .cse5) (and .cse0 (= ~switchedOnBeforeTS~0 1) .cse1 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res#1| 1) .cse4 .cse5) (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-11-22 16:23:56,701 INFO L861 garLoopResultBuilder]: At program point L496(lines 431 498) the Hoare annotation is: true [2021-11-22 16:23:56,701 INFO L858 garLoopResultBuilder]: For program point L959(lines 959 965) no Hoare annotation was computed. [2021-11-22 16:23:56,701 INFO L858 garLoopResultBuilder]: For program point L959-3(lines 959 965) no Hoare annotation was computed. [2021-11-22 16:23:56,701 INFO L858 garLoopResultBuilder]: For program point L959-6(lines 959 965) no Hoare annotation was computed. [2021-11-22 16:23:56,702 INFO L854 garLoopResultBuilder]: At program point L629(lines 624 631) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= |ULTIMATE.start_main_~tmp~8#1| 1)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse4 (<= ~waterLevel~0 2))) (or (and (<= |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9#1| 2) .cse0 .cse1 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res#1|) .cse2 (<= |ULTIMATE.start_getWaterLevel_#res#1| 2) .cse3 .cse4 (< 1 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9#1|)) (and .cse0 .cse1 (= ~switchedOnBeforeTS~0 1) .cse2 .cse3 .cse4 (= |ULTIMATE.start_isPumpRunning_#res#1| 1)))) [2021-11-22 16:23:56,702 INFO L854 garLoopResultBuilder]: At program point L629-1(lines 624 631) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (<= ~waterLevel~0 1) (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_main_~tmp~8#1| 1) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_isPumpRunning_#res#1| 1) (not (= 0 ~systemActive~0))) [2021-11-22 16:23:56,702 INFO L854 garLoopResultBuilder]: At program point L629-2(lines 624 631) the Hoare annotation is: false [2021-11-22 16:23:56,702 INFO L854 garLoopResultBuilder]: At program point L629-3(lines 624 631) the Hoare annotation is: false [2021-11-22 16:23:56,707 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 16:23:56,709 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-22 16:23:56,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 04:23:56 BoogieIcfgContainer [2021-11-22 16:23:56,757 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-22 16:23:56,758 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-22 16:23:56,758 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-22 16:23:56,759 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-22 16:23:56,759 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:23:46" (3/4) ... [2021-11-22 16:23:56,763 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-22 16:23:56,792 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 83 nodes and edges [2021-11-22 16:23:56,794 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-11-22 16:23:56,796 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-11-22 16:23:56,798 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-22 16:23:56,800 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-22 16:23:56,802 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 16:23:56,805 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 16:23:56,834 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && !(0 == systemActive) [2021-11-22 16:23:56,834 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && tmp == 1) && !(0 == systemActive) [2021-11-22 16:23:56,834 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && tmp == 1) && !(0 == systemActive) [2021-11-22 16:23:56,835 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp <= 2 && \result == 1) && 2 <= waterLevel) && 2 <= \result) && tmp == 1) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && 1 < tmp) && !(0 == systemActive)) && pumpRunning == 1) || (((((((((tmp <= 2 && pumpRunning == 0) && \result == 1) && 2 <= \result) && tmp == 1) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && 1 < tmp) && !(0 == systemActive))) || (((((pumpRunning == 0 && \result == 1) && tmp == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((\result == 1 && waterLevel <= 1) && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && tmp == 1) && splverifierCounter == 0) && !(0 == systemActive)) [2021-11-22 16:23:56,835 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((tmp <= 2 && \result == 1) && 2 <= waterLevel) && 2 <= \result) && tmp == 1) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && 1 < tmp) && !(0 == systemActive)) && pumpRunning == 1) || (((((((\result == 1 && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((pumpRunning == 0 && \result == 1) && tmp == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((pumpRunning == 0 && \result == 1) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive)) [2021-11-22 16:23:56,836 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((tmp <= 2 && \result == 1) && 2 <= waterLevel) && 2 <= \result) && tmp == 1) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && 1 < tmp) && !(0 == systemActive)) && pumpRunning == 1) || (((((((\result == 1 && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((pumpRunning == 0 && \result == 1) && tmp == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((pumpRunning == 0 && \result == 1) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive)) [2021-11-22 16:23:56,836 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((tmp <= 2 && \result == 1) && 2 <= waterLevel) && 2 <= \result) && tmp == 1) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && 1 < tmp) && !(0 == systemActive)) && pumpRunning == 1) || (((((((\result == 1 && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((pumpRunning == 0 && \result == 1) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive)) [2021-11-22 16:23:56,837 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && \result == 1) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2 [2021-11-22 16:23:56,837 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp <= 2 && pumpRunning == 0) && \result == 1) && 2 <= waterLevel) && 2 <= \result) && tmp == 1) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && 1 < tmp) || ((((((pumpRunning == 0 && \result == 1) && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-11-22 16:23:56,838 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) || (((((pumpRunning == 0 && \result == 1) && tmp == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((((tmp <= 2 && \result == 1) && 2 <= waterLevel) && 2 <= \result) && tmp == 1) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 < tmp) && !(0 == systemActive)) && pumpRunning == 1) [2021-11-22 16:23:56,838 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) || (((((pumpRunning == 0 && \result == 1) && tmp == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) [2021-11-22 16:23:56,839 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && waterLevel <= 1) && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1 [2021-11-22 16:23:56,840 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive)) && pumpRunning == 1) || (((((pumpRunning == 0 && \result == 1) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive)) [2021-11-22 16:23:56,841 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((pumpRunning == 0 && \result == 1) && 2 <= \result) && tmp == 1) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive)) || ((((((((\result == 1 && 2 <= waterLevel) && 2 <= \result) && tmp == 1) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive)) && pumpRunning == 1)) || (((((pumpRunning == 0 && \result == 1) && tmp == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((\result == 1 && waterLevel <= 1) && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && tmp == 1) && splverifierCounter == 0) && !(0 == systemActive)) [2021-11-22 16:23:56,841 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && waterLevel <= 1) && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) || ((((((\result == 1 && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive)) && pumpRunning == 1)) || (((((pumpRunning == 0 && \result == 1) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive)) [2021-11-22 16:23:56,842 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && waterLevel <= 1) && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1 [2021-11-22 16:23:56,842 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp <= 2 && \result == 1) && 2 <= waterLevel) && 2 <= \result) && tmp == 1) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && 1 < tmp) && !(0 == systemActive)) && pumpRunning == 1) || (((((((((tmp <= 2 && pumpRunning == 0) && \result == 1) && 2 <= \result) && tmp == 1) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && 1 < tmp) && !(0 == systemActive))) || (((((pumpRunning == 0 && \result == 1) && tmp == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((\result == 1 && waterLevel <= 1) && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && tmp == 1) && splverifierCounter == 0) && !(0 == systemActive)) [2021-11-22 16:23:56,842 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp <= 2 && \result == 1) && 2 <= waterLevel) && 2 <= \result) && tmp == 1) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && 1 < tmp) && !(0 == systemActive)) && pumpRunning == 1) || (((((((((tmp <= 2 && pumpRunning == 0) && \result == 1) && 2 <= \result) && tmp == 1) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && 1 < tmp) && !(0 == systemActive))) || (((((pumpRunning == 0 && \result == 1) && tmp == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((\result == 1 && waterLevel <= 1) && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && tmp == 1) && splverifierCounter == 0) && !(0 == systemActive)) [2021-11-22 16:23:56,843 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && waterLevel <= 1) && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1 [2021-11-22 16:23:56,843 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && !(\result == 0)) && \result == 1) && waterLevel <= 1) && tmp == 1) && splverifierCounter == 0) && !(0 == systemActive)) || ((((((pumpRunning == 0 && \result == 1) && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive)) [2021-11-22 16:23:56,844 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && \result == 1) && tmp == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((((\result == 1 && waterLevel <= 1) && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) [2021-11-22 16:23:56,844 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && \result == 1) && !(0 == systemActive) [2021-11-22 16:23:56,845 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && waterLevel <= 1) && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1 [2021-11-22 16:23:56,845 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && tmp == 1) && splverifierCounter == 0) && tmp___0 == 0) && !(tmp == 0)) && \result == 0) && !(0 == systemActive)) || ((((((pumpRunning == 0 && \result == 1) && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive)) [2021-11-22 16:23:56,846 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && waterLevel <= 1) && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1 [2021-11-22 16:23:56,846 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && \result == 1) && tmp == 1) && splverifierCounter == 0) && tmp == 0) && waterLevel <= 2) && !(0 == systemActive) [2021-11-22 16:23:56,848 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && \result == 1) && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive) [2021-11-22 16:23:56,849 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && \result == 1) && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive) [2021-11-22 16:23:56,849 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && \result == 1) && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive)) || ((((((\result == 1 && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive)) && pumpRunning == 1) [2021-11-22 16:23:56,850 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive)) && pumpRunning == 1 [2021-11-22 16:23:56,937 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bad9177-9f1e-42e2-91ef-bf73c396345e/bin/uautomizer-w2VwFs6gM0/witness.graphml [2021-11-22 16:23:56,937 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-22 16:23:56,938 INFO L158 Benchmark]: Toolchain (without parser) took 12170.42ms. Allocated memory was 96.5MB in the beginning and 188.7MB in the end (delta: 92.3MB). Free memory was 67.2MB in the beginning and 105.5MB in the end (delta: -38.3MB). Peak memory consumption was 55.0MB. Max. memory is 16.1GB. [2021-11-22 16:23:56,938 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 96.5MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 16:23:56,939 INFO L158 Benchmark]: CACSL2BoogieTranslator took 584.93ms. Allocated memory was 96.5MB in the beginning and 130.0MB in the end (delta: 33.6MB). Free memory was 66.9MB in the beginning and 96.0MB in the end (delta: -29.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 16:23:56,939 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.43ms. Allocated memory is still 130.0MB. Free memory was 96.0MB in the beginning and 91.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 16:23:56,940 INFO L158 Benchmark]: Boogie Preprocessor took 105.14ms. Allocated memory is still 130.0MB. Free memory was 91.8MB in the beginning and 89.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 16:23:56,940 INFO L158 Benchmark]: RCFGBuilder took 1137.60ms. Allocated memory is still 130.0MB. Free memory was 89.2MB in the beginning and 103.6MB in the end (delta: -14.4MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2021-11-22 16:23:56,941 INFO L158 Benchmark]: TraceAbstraction took 10031.28ms. Allocated memory was 130.0MB in the beginning and 188.7MB in the end (delta: 58.7MB). Free memory was 102.9MB in the beginning and 121.2MB in the end (delta: -18.3MB). Peak memory consumption was 108.3MB. Max. memory is 16.1GB. [2021-11-22 16:23:56,941 INFO L158 Benchmark]: Witness Printer took 179.06ms. Allocated memory is still 188.7MB. Free memory was 121.2MB in the beginning and 105.5MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-22 16:23:56,943 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 96.5MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 584.93ms. Allocated memory was 96.5MB in the beginning and 130.0MB in the end (delta: 33.6MB). Free memory was 66.9MB in the beginning and 96.0MB in the end (delta: -29.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 125.43ms. Allocated memory is still 130.0MB. Free memory was 96.0MB in the beginning and 91.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.14ms. Allocated memory is still 130.0MB. Free memory was 91.8MB in the beginning and 89.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1137.60ms. Allocated memory is still 130.0MB. Free memory was 89.2MB in the beginning and 103.6MB in the end (delta: -14.4MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. * TraceAbstraction took 10031.28ms. Allocated memory was 130.0MB in the beginning and 188.7MB in the end (delta: 58.7MB). Free memory was 102.9MB in the beginning and 121.2MB in the end (delta: -18.3MB). Peak memory consumption was 108.3MB. Max. memory is 16.1GB. * Witness Printer took 179.06ms. Allocated memory is still 188.7MB. Free memory was 121.2MB in the beginning and 105.5MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 420]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 420]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 420]: 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, 198 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 9.9s, OverallIterations: 9, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.9s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2022 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2022 mSDsluCounter, 3582 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2137 mSDsCounter, 82 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 268 IncrementalHoareTripleChecker+Invalid, 350 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 82 mSolverCounterUnsat, 1445 mSDtfsCounter, 268 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 219 GetRequests, 170 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=278occurred in iteration=8, InterpolantAutomatonStates: 54, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 9 MinimizatonAttempts, 919 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 107 LocationsWithAnnotation, 107 PreInvPairs, 240 NumberOfFragments, 1706 HoareAnnotationTreeSize, 107 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 107 FomulaSimplificationsInter, 97954 FormulaSimplificationTreeSizeReductionInter, 4.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 432 NumberOfCodeBlocks, 432 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 496 ConstructedInterpolants, 0 QuantifiedInterpolants, 1020 SizeOfPredicates, 3 NumberOfNonLiveVariables, 418 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 8 PerfectInterpolantSequences, 45/57 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: 540]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && \result == 1) && tmp == 1) && splverifierCounter == 0) && tmp == 0) && waterLevel <= 2) && !(0 == systemActive) - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 811]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 643]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: ((((((((((pumpRunning == 0 && \result == 1) && 2 <= \result) && tmp == 1) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive)) || ((((((((\result == 1 && 2 <= waterLevel) && 2 <= \result) && tmp == 1) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive)) && pumpRunning == 1)) || (((((pumpRunning == 0 && \result == 1) && tmp == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((\result == 1 && waterLevel <= 1) && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && tmp == 1) && splverifierCounter == 0) && !(0 == systemActive)) - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 987]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && waterLevel <= 1) && !(0 == systemActive) - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: ((((((((((((tmp <= 2 && \result == 1) && 2 <= waterLevel) && 2 <= \result) && tmp == 1) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && 1 < tmp) && !(0 == systemActive)) && pumpRunning == 1) || (((((((\result == 1 && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((pumpRunning == 0 && \result == 1) && tmp == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((pumpRunning == 0 && \result == 1) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive)) - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 574]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: (((((\result == 1 && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive)) && pumpRunning == 1 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: (((((((((((tmp <= 2 && \result == 1) && 2 <= waterLevel) && 2 <= \result) && tmp == 1) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && 1 < tmp) && !(0 == systemActive)) && pumpRunning == 1) || (((((((\result == 1 && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((pumpRunning == 0 && \result == 1) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive)) - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && \result == 1) && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive) - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: ((((((\result == 1 && waterLevel <= 1) && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && tmp == 1) && !(0 == systemActive) - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 811]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && \result == 1) && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive) - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive)) && pumpRunning == 1) || (((((pumpRunning == 0 && \result == 1) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive)) - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: ((((((\result == 1 && waterLevel <= 1) && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: (((((((((tmp <= 2 && pumpRunning == 0) && \result == 1) && 2 <= waterLevel) && 2 <= \result) && tmp == 1) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && 1 < tmp) || ((((((pumpRunning == 0 && \result == 1) && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 574]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && waterLevel <= 1) && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) || ((((((\result == 1 && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive)) && pumpRunning == 1)) || (((((pumpRunning == 0 && \result == 1) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive)) - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: ((((((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && tmp == 1) && splverifierCounter == 0) && tmp___0 == 0) && !(tmp == 0)) && \result == 0) && !(0 == systemActive)) || ((((((pumpRunning == 0 && \result == 1) && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive)) - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 643]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: ((((((((((((tmp <= 2 && \result == 1) && 2 <= waterLevel) && 2 <= \result) && tmp == 1) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && 1 < tmp) && !(0 == systemActive)) && pumpRunning == 1) || (((((((\result == 1 && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((pumpRunning == 0 && \result == 1) && tmp == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((pumpRunning == 0 && \result == 1) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive)) - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 881]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && tmp == 1) && !(0 == systemActive) - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 811]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && !(\result == 0)) && \result == 1) && waterLevel <= 1) && tmp == 1) && splverifierCounter == 0) && !(0 == systemActive)) || ((((((pumpRunning == 0 && \result == 1) && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive)) - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: (((((((((((((tmp <= 2 && \result == 1) && 2 <= waterLevel) && 2 <= \result) && tmp == 1) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && 1 < tmp) && !(0 == systemActive)) && pumpRunning == 1) || (((((((((tmp <= 2 && pumpRunning == 0) && \result == 1) && 2 <= \result) && tmp == 1) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && 1 < tmp) && !(0 == systemActive))) || (((((pumpRunning == 0 && \result == 1) && tmp == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((\result == 1 && waterLevel <= 1) && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && tmp == 1) && splverifierCounter == 0) && !(0 == systemActive)) - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && waterLevel <= 1) && !(0 == systemActive) - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && \result == 1) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 643]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 734]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: ((((((\result == 1 && waterLevel <= 1) && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 431]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: (((((((((((((tmp <= 2 && \result == 1) && 2 <= waterLevel) && 2 <= \result) && tmp == 1) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && 1 < tmp) && !(0 == systemActive)) && pumpRunning == 1) || (((((((((tmp <= 2 && pumpRunning == 0) && \result == 1) && 2 <= \result) && tmp == 1) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && 1 < tmp) && !(0 == systemActive))) || (((((pumpRunning == 0 && \result == 1) && tmp == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((\result == 1 && waterLevel <= 1) && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && tmp == 1) && splverifierCounter == 0) && !(0 == systemActive)) - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 811]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 734]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 643]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && \result == 1) && tmp == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((((\result == 1 && waterLevel <= 1) && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 936]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: (((((((((((((tmp <= 2 && \result == 1) && 2 <= waterLevel) && 2 <= \result) && tmp == 1) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && 1 < tmp) && !(0 == systemActive)) && pumpRunning == 1) || (((((((((tmp <= 2 && pumpRunning == 0) && \result == 1) && 2 <= \result) && tmp == 1) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && 1 < tmp) && !(0 == systemActive))) || (((((pumpRunning == 0 && \result == 1) && tmp == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((\result == 1 && waterLevel <= 1) && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && tmp == 1) && splverifierCounter == 0) && !(0 == systemActive)) - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 643]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 811]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: ((((((\result == 1 && waterLevel <= 1) && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && \result == 1) && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive)) || ((((((\result == 1 && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && !(0 == systemActive)) && pumpRunning == 1) - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 936]: Loop Invariant Derived loop invariant: (((((((\result == 1 && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) || (((((pumpRunning == 0 && \result == 1) && tmp == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 574]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 811]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 936]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 734]: Loop Invariant Derived loop invariant: ((((((\result == 1 && waterLevel <= 1) && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 903]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 837]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1001]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && !(0 == systemActive) - InvariantResult [Line: 643]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && switchedOnBeforeTS == 1) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) || (((((pumpRunning == 0 && \result == 1) && tmp == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((((tmp <= 2 && \result == 1) && 2 <= waterLevel) && 2 <= \result) && tmp == 1) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 < tmp) && !(0 == systemActive)) && pumpRunning == 1) RESULT: Ultimate proved your program to be correct! [2021-11-22 16:23:57,033 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bad9177-9f1e-42e2-91ef-bf73c396345e/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE