./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product56.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f8e1c903 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64035c5-5063-4810-a478-d89355bd88a4/bin/uautomizer-IVEQpCNsaX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64035c5-5063-4810-a478-d89355bd88a4/bin/uautomizer-IVEQpCNsaX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64035c5-5063-4810-a478-d89355bd88a4/bin/uautomizer-IVEQpCNsaX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64035c5-5063-4810-a478-d89355bd88a4/bin/uautomizer-IVEQpCNsaX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product56.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64035c5-5063-4810-a478-d89355bd88a4/bin/uautomizer-IVEQpCNsaX/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64035c5-5063-4810-a478-d89355bd88a4/bin/uautomizer-IVEQpCNsaX --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 7bcd24ea8f621c8db79e853f5aaf064ffcae573e6c1e9f03eb1f84bb0c15fc3c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-f8e1c90 [2021-11-09 09:20:57,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-09 09:20:57,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-09 09:20:57,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-09 09:20:57,410 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-09 09:20:57,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-09 09:20:57,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-09 09:20:57,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-09 09:20:57,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-09 09:20:57,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-09 09:20:57,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-09 09:20:57,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-09 09:20:57,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-09 09:20:57,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-09 09:20:57,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-09 09:20:57,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-09 09:20:57,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-09 09:20:57,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-09 09:20:57,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-09 09:20:57,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-09 09:20:57,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-09 09:20:57,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-09 09:20:57,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-09 09:20:57,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-09 09:20:57,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-09 09:20:57,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-09 09:20:57,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-09 09:20:57,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-09 09:20:57,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-09 09:20:57,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-09 09:20:57,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-09 09:20:57,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-09 09:20:57,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-09 09:20:57,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-09 09:20:57,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-09 09:20:57,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-09 09:20:57,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-09 09:20:57,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-09 09:20:57,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-09 09:20:57,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-09 09:20:57,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-09 09:20:57,487 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64035c5-5063-4810-a478-d89355bd88a4/bin/uautomizer-IVEQpCNsaX/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-09 09:20:57,530 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-09 09:20:57,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-09 09:20:57,531 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-09 09:20:57,531 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-09 09:20:57,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-09 09:20:57,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-09 09:20:57,539 INFO L138 SettingsManager]: * Use SBE=true [2021-11-09 09:20:57,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-09 09:20:57,540 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-09 09:20:57,540 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-09 09:20:57,541 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-09 09:20:57,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-09 09:20:57,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-09 09:20:57,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-09 09:20:57,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-09 09:20:57,542 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-09 09:20:57,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-09 09:20:57,543 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-09 09:20:57,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-09 09:20:57,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-09 09:20:57,543 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-09 09:20:57,543 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-09 09:20:57,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-09 09:20:57,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-09 09:20:57,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-09 09:20:57,544 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-09 09:20:57,544 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-09 09:20:57,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-09 09:20:57,545 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-09 09:20:57,545 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-09 09:20:57,545 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-09 09:20:57,545 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-09 09:20:57,546 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_e64035c5-5063-4810-a478-d89355bd88a4/bin/uautomizer-IVEQpCNsaX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64035c5-5063-4810-a478-d89355bd88a4/bin/uautomizer-IVEQpCNsaX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7bcd24ea8f621c8db79e853f5aaf064ffcae573e6c1e9f03eb1f84bb0c15fc3c [2021-11-09 09:20:57,856 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-09 09:20:57,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-09 09:20:57,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-09 09:20:57,888 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-09 09:20:57,889 INFO L275 PluginConnector]: CDTParser initialized [2021-11-09 09:20:57,890 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64035c5-5063-4810-a478-d89355bd88a4/bin/uautomizer-IVEQpCNsaX/../../sv-benchmarks/c/product-lines/minepump_spec5_product56.cil.c [2021-11-09 09:20:57,982 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64035c5-5063-4810-a478-d89355bd88a4/bin/uautomizer-IVEQpCNsaX/data/6f0245d1a/3add546d7af14ffe81a00af57f6aa983/FLAG0669436ef [2021-11-09 09:20:58,508 INFO L306 CDTParser]: Found 1 translation units. [2021-11-09 09:20:58,509 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64035c5-5063-4810-a478-d89355bd88a4/sv-benchmarks/c/product-lines/minepump_spec5_product56.cil.c [2021-11-09 09:20:58,521 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64035c5-5063-4810-a478-d89355bd88a4/bin/uautomizer-IVEQpCNsaX/data/6f0245d1a/3add546d7af14ffe81a00af57f6aa983/FLAG0669436ef [2021-11-09 09:20:58,844 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64035c5-5063-4810-a478-d89355bd88a4/bin/uautomizer-IVEQpCNsaX/data/6f0245d1a/3add546d7af14ffe81a00af57f6aa983 [2021-11-09 09:20:58,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-09 09:20:58,848 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-09 09:20:58,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-09 09:20:58,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-09 09:20:58,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-09 09:20:58,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 09:20:58" (1/1) ... [2021-11-09 09:20:58,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3df6f03a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:20:58, skipping insertion in model container [2021-11-09 09:20:58,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 09:20:58" (1/1) ... [2021-11-09 09:20:58,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-09 09:20:58,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-09 09:20:59,195 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64035c5-5063-4810-a478-d89355bd88a4/sv-benchmarks/c/product-lines/minepump_spec5_product56.cil.c[8146,8159] [2021-11-09 09:20:59,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-09 09:20:59,299 INFO L203 MainTranslator]: Completed pre-run [2021-11-09 09:20:59,339 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64035c5-5063-4810-a478-d89355bd88a4/sv-benchmarks/c/product-lines/minepump_spec5_product56.cil.c[8146,8159] [2021-11-09 09:20:59,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-09 09:20:59,409 INFO L208 MainTranslator]: Completed translation [2021-11-09 09:20:59,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:20:59 WrapperNode [2021-11-09 09:20:59,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-09 09:20:59,410 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-09 09:20:59,410 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-09 09:20:59,410 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-09 09:20:59,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:20:59" (1/1) ... [2021-11-09 09:20:59,435 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:20:59" (1/1) ... [2021-11-09 09:20:59,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-09 09:20:59,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-09 09:20:59,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-09 09:20:59,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-09 09:20:59,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:20:59" (1/1) ... [2021-11-09 09:20:59,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:20:59" (1/1) ... [2021-11-09 09:20:59,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:20:59" (1/1) ... [2021-11-09 09:20:59,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:20:59" (1/1) ... [2021-11-09 09:20:59,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:20:59" (1/1) ... [2021-11-09 09:20:59,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:20:59" (1/1) ... [2021-11-09 09:20:59,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:20:59" (1/1) ... [2021-11-09 09:20:59,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-09 09:20:59,611 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-09 09:20:59,611 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-09 09:20:59,611 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-09 09:20:59,612 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:20:59" (1/1) ... [2021-11-09 09:20:59,623 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-09 09:20:59,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64035c5-5063-4810-a478-d89355bd88a4/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 09:20:59,646 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64035c5-5063-4810-a478-d89355bd88a4/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-09 09:20:59,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64035c5-5063-4810-a478-d89355bd88a4/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-09 09:20:59,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-09 09:20:59,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-09 09:20:59,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-09 09:20:59,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-09 09:21:01,051 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-09 09:21:01,052 INFO L299 CfgBuilder]: Removed 296 assume(true) statements. [2021-11-09 09:21:01,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 09:21:01 BoogieIcfgContainer [2021-11-09 09:21:01,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-09 09:21:01,057 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-09 09:21:01,057 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-09 09:21:01,061 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-09 09:21:01,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 09:20:58" (1/3) ... [2021-11-09 09:21:01,063 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67632eb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 09:21:01, skipping insertion in model container [2021-11-09 09:21:01,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:20:59" (2/3) ... [2021-11-09 09:21:01,063 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67632eb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 09:21:01, skipping insertion in model container [2021-11-09 09:21:01,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 09:21:01" (3/3) ... [2021-11-09 09:21:01,065 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product56.cil.c [2021-11-09 09:21:01,071 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-09 09:21:01,071 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-09 09:21:01,125 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-09 09:21:01,132 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 [2021-11-09 09:21:01,132 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-09 09:21:01,152 INFO L276 IsEmpty]: Start isEmpty. Operand has 200 states, 196 states have (on average 1.5459183673469388) internal successors, (303), 199 states have internal predecessors, (303), 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) [2021-11-09 09:21:01,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-09 09:21:01,158 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:21:01,159 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:21:01,160 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:21:01,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:21:01,165 INFO L85 PathProgramCache]: Analyzing trace with hash 783043829, now seen corresponding path program 1 times [2021-11-09 09:21:01,177 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:21:01,177 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1544318317] [2021-11-09 09:21:01,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:21:01,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:21:01,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:21:01,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:21:01,430 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:21:01,430 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1544318317] [2021-11-09 09:21:01,431 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1544318317] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:21:01,432 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:21:01,432 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-09 09:21:01,434 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [626014938] [2021-11-09 09:21:01,438 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-09 09:21:01,439 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:21:01,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-09 09:21:01,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-09 09:21:01,455 INFO L87 Difference]: Start difference. First operand has 200 states, 196 states have (on average 1.5459183673469388) internal successors, (303), 199 states have internal predecessors, (303), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:21:01,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:21:01,516 INFO L93 Difference]: Finished difference Result 393 states and 598 transitions. [2021-11-09 09:21:01,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-09 09:21:01,518 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-11-09 09:21:01,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:21:01,537 INFO L225 Difference]: With dead ends: 393 [2021-11-09 09:21:01,537 INFO L226 Difference]: Without dead ends: 196 [2021-11-09 09:21:01,541 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-09 09:21:01,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2021-11-09 09:21:01,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 196. [2021-11-09 09:21:01,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 196 states, 193 states have (on average 1.5077720207253886) internal successors, (291), 195 states have internal predecessors, (291), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:21:01,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 291 transitions. [2021-11-09 09:21:01,625 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 291 transitions. Word has length 19 [2021-11-09 09:21:01,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:21:01,627 INFO L470 AbstractCegarLoop]: Abstraction has 196 states and 291 transitions. [2021-11-09 09:21:01,627 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:21:01,628 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 291 transitions. [2021-11-09 09:21:01,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-09 09:21:01,631 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:21:01,631 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:21:01,632 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-09 09:21:01,636 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:21:01,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:21:01,640 INFO L85 PathProgramCache]: Analyzing trace with hash -1705903914, now seen corresponding path program 1 times [2021-11-09 09:21:01,640 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:21:01,640 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [668360138] [2021-11-09 09:21:01,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:21:01,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:21:01,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:21:01,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:21:01,796 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:21:01,797 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [668360138] [2021-11-09 09:21:01,797 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [668360138] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:21:01,797 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:21:01,797 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-09 09:21:01,798 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693421424] [2021-11-09 09:21:01,799 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-09 09:21:01,799 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:21:01,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-09 09:21:01,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-09 09:21:01,800 INFO L87 Difference]: Start difference. First operand 196 states and 291 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:21:01,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:21:01,822 INFO L93 Difference]: Finished difference Result 196 states and 291 transitions. [2021-11-09 09:21:01,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-09 09:21:01,826 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-09 09:21:01,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:21:01,834 INFO L225 Difference]: With dead ends: 196 [2021-11-09 09:21:01,834 INFO L226 Difference]: Without dead ends: 77 [2021-11-09 09:21:01,838 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-09 09:21:01,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2021-11-09 09:21:01,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2021-11-09 09:21:01,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 76 states have (on average 1.486842105263158) internal successors, (113), 76 states have internal predecessors, (113), 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) [2021-11-09 09:21:01,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 113 transitions. [2021-11-09 09:21:01,844 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 113 transitions. Word has length 20 [2021-11-09 09:21:01,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:21:01,845 INFO L470 AbstractCegarLoop]: Abstraction has 77 states and 113 transitions. [2021-11-09 09:21:01,845 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:21:01,845 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2021-11-09 09:21:01,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-09 09:21:01,849 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:21:01,850 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:21:01,850 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-09 09:21:01,850 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:21:01,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:21:01,851 INFO L85 PathProgramCache]: Analyzing trace with hash 1773561698, now seen corresponding path program 1 times [2021-11-09 09:21:01,851 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:21:01,852 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [233232375] [2021-11-09 09:21:01,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:21:01,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:21:01,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:21:02,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:21:02,003 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:21:02,004 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [233232375] [2021-11-09 09:21:02,004 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [233232375] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:21:02,004 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:21:02,004 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-09 09:21:02,004 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202043379] [2021-11-09 09:21:02,005 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-09 09:21:02,005 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:21:02,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-09 09:21:02,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-09 09:21:02,006 INFO L87 Difference]: Start difference. First operand 77 states and 113 transitions. Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:21:02,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:21:02,087 INFO L93 Difference]: Finished difference Result 173 states and 257 transitions. [2021-11-09 09:21:02,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-09 09:21:02,088 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-11-09 09:21:02,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:21:02,089 INFO L225 Difference]: With dead ends: 173 [2021-11-09 09:21:02,089 INFO L226 Difference]: Without dead ends: 103 [2021-11-09 09:21:02,091 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-09 09:21:02,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2021-11-09 09:21:02,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 99. [2021-11-09 09:21:02,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 98 states have (on average 1.489795918367347) internal successors, (146), 98 states have internal predecessors, (146), 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) [2021-11-09 09:21:02,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 146 transitions. [2021-11-09 09:21:02,108 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 146 transitions. Word has length 26 [2021-11-09 09:21:02,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:21:02,109 INFO L470 AbstractCegarLoop]: Abstraction has 99 states and 146 transitions. [2021-11-09 09:21:02,109 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:21:02,109 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 146 transitions. [2021-11-09 09:21:02,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-09 09:21:02,117 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:21:02,117 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:21:02,117 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-09 09:21:02,117 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:21:02,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:21:02,121 INFO L85 PathProgramCache]: Analyzing trace with hash -1072003096, now seen corresponding path program 1 times [2021-11-09 09:21:02,121 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:21:02,122 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172273820] [2021-11-09 09:21:02,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:21:02,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:21:02,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:21:02,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:21:02,230 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:21:02,230 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172273820] [2021-11-09 09:21:02,231 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1172273820] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:21:02,231 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:21:02,231 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-09 09:21:02,231 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089468648] [2021-11-09 09:21:02,232 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-09 09:21:02,232 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:21:02,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-09 09:21:02,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-09 09:21:02,233 INFO L87 Difference]: Start difference. First operand 99 states and 146 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:21:02,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:21:02,283 INFO L93 Difference]: Finished difference Result 203 states and 301 transitions. [2021-11-09 09:21:02,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-09 09:21:02,283 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-11-09 09:21:02,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:21:02,284 INFO L225 Difference]: With dead ends: 203 [2021-11-09 09:21:02,285 INFO L226 Difference]: Without dead ends: 111 [2021-11-09 09:21:02,286 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-09 09:21:02,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2021-11-09 09:21:02,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 109. [2021-11-09 09:21:02,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 108 states have (on average 1.4259259259259258) internal successors, (154), 108 states have internal predecessors, (154), 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) [2021-11-09 09:21:02,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 154 transitions. [2021-11-09 09:21:02,304 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 154 transitions. Word has length 29 [2021-11-09 09:21:02,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:21:02,305 INFO L470 AbstractCegarLoop]: Abstraction has 109 states and 154 transitions. [2021-11-09 09:21:02,305 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:21:02,305 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 154 transitions. [2021-11-09 09:21:02,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-09 09:21:02,306 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:21:02,306 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:21:02,306 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-09 09:21:02,307 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:21:02,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:21:02,307 INFO L85 PathProgramCache]: Analyzing trace with hash -1952212117, now seen corresponding path program 1 times [2021-11-09 09:21:02,307 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:21:02,308 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401043529] [2021-11-09 09:21:02,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:21:02,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:21:02,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:21:02,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:21:02,379 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:21:02,379 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1401043529] [2021-11-09 09:21:02,379 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1401043529] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:21:02,380 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:21:02,380 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-09 09:21:02,380 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132861613] [2021-11-09 09:21:02,380 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-09 09:21:02,381 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:21:02,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-09 09:21:02,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-09 09:21:02,382 INFO L87 Difference]: Start difference. First operand 109 states and 154 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:21:02,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:21:02,534 INFO L93 Difference]: Finished difference Result 352 states and 498 transitions. [2021-11-09 09:21:02,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-09 09:21:02,534 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-11-09 09:21:02,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:21:02,536 INFO L225 Difference]: With dead ends: 352 [2021-11-09 09:21:02,537 INFO L226 Difference]: Without dead ends: 250 [2021-11-09 09:21:02,537 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-11-09 09:21:02,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2021-11-09 09:21:02,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 107. [2021-11-09 09:21:02,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 106 states have (on average 1.3962264150943395) internal successors, (148), 106 states have internal predecessors, (148), 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) [2021-11-09 09:21:02,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 148 transitions. [2021-11-09 09:21:02,565 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 148 transitions. Word has length 29 [2021-11-09 09:21:02,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:21:02,567 INFO L470 AbstractCegarLoop]: Abstraction has 107 states and 148 transitions. [2021-11-09 09:21:02,567 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:21:02,567 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 148 transitions. [2021-11-09 09:21:02,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-09 09:21:02,572 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:21:02,572 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:21:02,572 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-09 09:21:02,573 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:21:02,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:21:02,573 INFO L85 PathProgramCache]: Analyzing trace with hash 2021934149, now seen corresponding path program 1 times [2021-11-09 09:21:02,574 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:21:02,574 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [951483987] [2021-11-09 09:21:02,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:21:02,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:21:02,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:21:02,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:21:02,661 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:21:02,661 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [951483987] [2021-11-09 09:21:02,661 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [951483987] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:21:02,662 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:21:02,662 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-09 09:21:02,663 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542549018] [2021-11-09 09:21:02,664 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-09 09:21:02,667 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:21:02,668 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-09 09:21:02,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-09 09:21:02,668 INFO L87 Difference]: Start difference. First operand 107 states and 148 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 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) [2021-11-09 09:21:02,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:21:02,744 INFO L93 Difference]: Finished difference Result 305 states and 420 transitions. [2021-11-09 09:21:02,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-09 09:21:02,744 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 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 35 [2021-11-09 09:21:02,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:21:02,752 INFO L225 Difference]: With dead ends: 305 [2021-11-09 09:21:02,753 INFO L226 Difference]: Without dead ends: 205 [2021-11-09 09:21:02,754 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-09 09:21:02,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2021-11-09 09:21:02,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 116. [2021-11-09 09:21:02,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 115 states have (on average 1.3652173913043477) internal successors, (157), 115 states have internal predecessors, (157), 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) [2021-11-09 09:21:02,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 157 transitions. [2021-11-09 09:21:02,768 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 157 transitions. Word has length 35 [2021-11-09 09:21:02,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:21:02,769 INFO L470 AbstractCegarLoop]: Abstraction has 116 states and 157 transitions. [2021-11-09 09:21:02,770 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 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) [2021-11-09 09:21:02,770 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 157 transitions. [2021-11-09 09:21:02,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-09 09:21:02,771 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:21:02,771 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:21:02,771 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-09 09:21:02,771 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:21:02,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:21:02,772 INFO L85 PathProgramCache]: Analyzing trace with hash -1571968569, now seen corresponding path program 1 times [2021-11-09 09:21:02,772 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:21:02,777 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [287182039] [2021-11-09 09:21:02,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:21:02,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:21:02,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:21:02,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:21:02,833 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:21:02,833 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [287182039] [2021-11-09 09:21:02,833 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [287182039] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:21:02,834 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:21:02,834 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-09 09:21:02,834 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560656508] [2021-11-09 09:21:02,834 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-09 09:21:02,835 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:21:02,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-09 09:21:02,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-09 09:21:02,836 INFO L87 Difference]: Start difference. First operand 116 states and 157 transitions. Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 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) [2021-11-09 09:21:02,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:21:02,887 INFO L93 Difference]: Finished difference Result 285 states and 385 transitions. [2021-11-09 09:21:02,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-09 09:21:02,887 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 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 35 [2021-11-09 09:21:02,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:21:02,889 INFO L225 Difference]: With dead ends: 285 [2021-11-09 09:21:02,889 INFO L226 Difference]: Without dead ends: 176 [2021-11-09 09:21:02,890 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-09 09:21:02,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2021-11-09 09:21:02,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 122. [2021-11-09 09:21:02,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122 states, 121 states have (on average 1.3471074380165289) internal successors, (163), 121 states have internal predecessors, (163), 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) [2021-11-09 09:21:02,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 163 transitions. [2021-11-09 09:21:02,903 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 163 transitions. Word has length 35 [2021-11-09 09:21:02,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:21:02,905 INFO L470 AbstractCegarLoop]: Abstraction has 122 states and 163 transitions. [2021-11-09 09:21:02,905 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 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) [2021-11-09 09:21:02,905 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 163 transitions. [2021-11-09 09:21:02,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-09 09:21:02,906 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:21:02,906 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:21:02,907 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-09 09:21:02,907 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:21:02,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:21:02,923 INFO L85 PathProgramCache]: Analyzing trace with hash 2136192713, now seen corresponding path program 1 times [2021-11-09 09:21:02,923 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:21:02,923 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1994264107] [2021-11-09 09:21:02,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:21:02,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:21:02,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:21:03,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:21:03,027 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:21:03,027 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1994264107] [2021-11-09 09:21:03,027 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1994264107] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:21:03,028 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:21:03,028 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-09 09:21:03,028 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [910913868] [2021-11-09 09:21:03,028 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-09 09:21:03,029 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:21:03,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-09 09:21:03,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-09 09:21:03,030 INFO L87 Difference]: Start difference. First operand 122 states and 163 transitions. Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 2 states have internal predecessors, (35), 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) [2021-11-09 09:21:03,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:21:03,079 INFO L93 Difference]: Finished difference Result 331 states and 448 transitions. [2021-11-09 09:21:03,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-09 09:21:03,079 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 2 states have internal predecessors, (35), 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 35 [2021-11-09 09:21:03,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:21:03,081 INFO L225 Difference]: With dead ends: 331 [2021-11-09 09:21:03,081 INFO L226 Difference]: Without dead ends: 216 [2021-11-09 09:21:03,082 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-09 09:21:03,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2021-11-09 09:21:03,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 214. [2021-11-09 09:21:03,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 214 states, 213 states have (on average 1.3380281690140845) internal successors, (285), 213 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:21:03,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 285 transitions. [2021-11-09 09:21:03,111 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 285 transitions. Word has length 35 [2021-11-09 09:21:03,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:21:03,112 INFO L470 AbstractCegarLoop]: Abstraction has 214 states and 285 transitions. [2021-11-09 09:21:03,112 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 2 states have internal predecessors, (35), 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) [2021-11-09 09:21:03,112 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 285 transitions. [2021-11-09 09:21:03,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-09 09:21:03,113 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:21:03,113 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:21:03,113 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-09 09:21:03,114 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:21:03,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:21:03,114 INFO L85 PathProgramCache]: Analyzing trace with hash 1811534217, now seen corresponding path program 1 times [2021-11-09 09:21:03,114 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:21:03,115 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [415966847] [2021-11-09 09:21:03,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:21:03,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:21:03,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:21:03,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:21:03,221 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:21:03,221 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [415966847] [2021-11-09 09:21:03,221 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [415966847] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:21:03,222 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:21:03,222 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-09 09:21:03,222 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [441351003] [2021-11-09 09:21:03,222 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-09 09:21:03,223 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:21:03,223 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-09 09:21:03,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-09 09:21:03,224 INFO L87 Difference]: Start difference. First operand 214 states and 285 transitions. Second operand has 7 states, 7 states have (on average 5.142857142857143) internal successors, (36), 6 states have internal predecessors, (36), 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) [2021-11-09 09:21:03,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:21:03,562 INFO L93 Difference]: Finished difference Result 809 states and 1093 transitions. [2021-11-09 09:21:03,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-09 09:21:03,563 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.142857142857143) internal successors, (36), 6 states have internal predecessors, (36), 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 36 [2021-11-09 09:21:03,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:21:03,567 INFO L225 Difference]: With dead ends: 809 [2021-11-09 09:21:03,567 INFO L226 Difference]: Without dead ends: 602 [2021-11-09 09:21:03,568 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-11-09 09:21:03,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2021-11-09 09:21:03,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 222. [2021-11-09 09:21:03,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 222 states, 221 states have (on average 1.3122171945701357) internal successors, (290), 221 states have internal predecessors, (290), 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) [2021-11-09 09:21:03,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 290 transitions. [2021-11-09 09:21:03,596 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 290 transitions. Word has length 36 [2021-11-09 09:21:03,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:21:03,597 INFO L470 AbstractCegarLoop]: Abstraction has 222 states and 290 transitions. [2021-11-09 09:21:03,597 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.142857142857143) internal successors, (36), 6 states have internal predecessors, (36), 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) [2021-11-09 09:21:03,597 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 290 transitions. [2021-11-09 09:21:03,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-09 09:21:03,598 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:21:03,599 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:21:03,599 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-09 09:21:03,599 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:21:03,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:21:03,600 INFO L85 PathProgramCache]: Analyzing trace with hash -1624850482, now seen corresponding path program 1 times [2021-11-09 09:21:03,600 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:21:03,600 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737602260] [2021-11-09 09:21:03,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:21:03,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:21:03,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:21:03,672 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:21:03,672 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:21:03,672 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1737602260] [2021-11-09 09:21:03,673 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1737602260] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:21:03,673 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1228102324] [2021-11-09 09:21:03,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:21:03,673 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 09:21:03,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64035c5-5063-4810-a478-d89355bd88a4/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 09:21:03,675 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64035c5-5063-4810-a478-d89355bd88a4/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 09:21:03,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64035c5-5063-4810-a478-d89355bd88a4/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-09 09:21:03,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:21:03,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-09 09:21:03,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 09:21:04,178 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:21:04,178 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1228102324] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:21:04,178 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 09:21:04,178 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-11-09 09:21:04,179 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1308228489] [2021-11-09 09:21:04,179 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-09 09:21:04,181 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:21:04,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-09 09:21:04,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-09 09:21:04,182 INFO L87 Difference]: Start difference. First operand 222 states and 290 transitions. Second operand has 8 states, 8 states have (on average 12.125) internal successors, (97), 8 states have internal predecessors, (97), 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) [2021-11-09 09:21:04,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:21:04,571 INFO L93 Difference]: Finished difference Result 481 states and 637 transitions. [2021-11-09 09:21:04,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-09 09:21:04,572 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.125) internal successors, (97), 8 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 63 [2021-11-09 09:21:04,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:21:04,573 INFO L225 Difference]: With dead ends: 481 [2021-11-09 09:21:04,573 INFO L226 Difference]: Without dead ends: 0 [2021-11-09 09:21:04,574 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-11-09 09:21:04,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-09 09:21:04,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-09 09:21:04,574 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) [2021-11-09 09:21:04,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-09 09:21:04,574 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2021-11-09 09:21:04,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:21:04,575 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-09 09:21:04,575 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.125) internal successors, (97), 8 states have internal predecessors, (97), 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) [2021-11-09 09:21:04,575 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-09 09:21:04,575 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-09 09:21:04,578 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-11-09 09:21:04,578 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-11-09 09:21:04,578 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-11-09 09:21:04,617 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64035c5-5063-4810-a478-d89355bd88a4/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-09 09:21:04,792 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64035c5-5063-4810-a478-d89355bd88a4/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-11-09 09:21:04,794 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-09 09:21:04,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:04,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:04,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:04,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:04,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:04,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:04,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:04,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:04,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:04,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:05,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:21:07,679 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 531) no Hoare annotation was computed. [2021-11-09 09:21:07,679 INFO L857 garLoopResultBuilder]: For program point L531(line 531) no Hoare annotation was computed. [2021-11-09 09:21:07,679 INFO L857 garLoopResultBuilder]: For program point L531-1(line 531) no Hoare annotation was computed. [2021-11-09 09:21:07,679 INFO L857 garLoopResultBuilder]: For program point L531-2(line 531) no Hoare annotation was computed. [2021-11-09 09:21:07,679 INFO L857 garLoopResultBuilder]: For program point L432(lines 432 436) no Hoare annotation was computed. [2021-11-09 09:21:07,680 INFO L857 garLoopResultBuilder]: For program point L399(lines 399 405) no Hoare annotation was computed. [2021-11-09 09:21:07,680 INFO L853 garLoopResultBuilder]: At program point L399-1(lines 399 405) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1)) [2021-11-09 09:21:07,680 INFO L857 garLoopResultBuilder]: For program point L366(lines 366 370) no Hoare annotation was computed. [2021-11-09 09:21:07,680 INFO L857 garLoopResultBuilder]: For program point L366-2(lines 366 370) no Hoare annotation was computed. [2021-11-09 09:21:07,680 INFO L857 garLoopResultBuilder]: For program point L366-3(lines 366 370) no Hoare annotation was computed. [2021-11-09 09:21:07,680 INFO L857 garLoopResultBuilder]: For program point L366-5(lines 366 370) no Hoare annotation was computed. [2021-11-09 09:21:07,680 INFO L857 garLoopResultBuilder]: For program point L366-6(lines 366 370) no Hoare annotation was computed. [2021-11-09 09:21:07,681 INFO L857 garLoopResultBuilder]: For program point L366-8(lines 366 370) no Hoare annotation was computed. [2021-11-09 09:21:07,681 INFO L857 garLoopResultBuilder]: For program point L366-9(lines 366 370) no Hoare annotation was computed. [2021-11-09 09:21:07,681 INFO L857 garLoopResultBuilder]: For program point L366-11(lines 366 370) no Hoare annotation was computed. [2021-11-09 09:21:07,681 INFO L857 garLoopResultBuilder]: For program point L366-12(lines 366 370) no Hoare annotation was computed. [2021-11-09 09:21:07,681 INFO L857 garLoopResultBuilder]: For program point L366-14(lines 366 370) no Hoare annotation was computed. [2021-11-09 09:21:07,681 INFO L857 garLoopResultBuilder]: For program point L366-15(lines 366 370) no Hoare annotation was computed. [2021-11-09 09:21:07,681 INFO L857 garLoopResultBuilder]: For program point L366-17(lines 366 370) no Hoare annotation was computed. [2021-11-09 09:21:07,681 INFO L857 garLoopResultBuilder]: For program point L366-18(lines 366 370) no Hoare annotation was computed. [2021-11-09 09:21:07,681 INFO L857 garLoopResultBuilder]: For program point L366-20(lines 366 370) no Hoare annotation was computed. [2021-11-09 09:21:07,682 INFO L857 garLoopResultBuilder]: For program point L366-21(lines 366 370) no Hoare annotation was computed. [2021-11-09 09:21:07,682 INFO L857 garLoopResultBuilder]: For program point L366-23(lines 366 370) no Hoare annotation was computed. [2021-11-09 09:21:07,682 INFO L857 garLoopResultBuilder]: For program point L366-24(lines 366 370) no Hoare annotation was computed. [2021-11-09 09:21:07,682 INFO L857 garLoopResultBuilder]: For program point L366-26(lines 366 370) no Hoare annotation was computed. [2021-11-09 09:21:07,682 INFO L857 garLoopResultBuilder]: For program point L366-27(lines 366 370) no Hoare annotation was computed. [2021-11-09 09:21:07,683 INFO L857 garLoopResultBuilder]: For program point L366-29(lines 366 370) no Hoare annotation was computed. [2021-11-09 09:21:07,683 INFO L857 garLoopResultBuilder]: For program point L366-30(lines 366 370) no Hoare annotation was computed. [2021-11-09 09:21:07,683 INFO L857 garLoopResultBuilder]: For program point L366-32(lines 366 370) no Hoare annotation was computed. [2021-11-09 09:21:07,683 INFO L857 garLoopResultBuilder]: For program point L366-33(lines 366 370) no Hoare annotation was computed. [2021-11-09 09:21:07,683 INFO L857 garLoopResultBuilder]: For program point L268(lines 268 276) no Hoare annotation was computed. [2021-11-09 09:21:07,683 INFO L857 garLoopResultBuilder]: For program point L268-1(lines 268 276) no Hoare annotation was computed. [2021-11-09 09:21:07,684 INFO L857 garLoopResultBuilder]: For program point L366-35(lines 366 370) no Hoare annotation was computed. [2021-11-09 09:21:07,684 INFO L857 garLoopResultBuilder]: For program point L268-2(lines 268 276) no Hoare annotation was computed. [2021-11-09 09:21:07,684 INFO L853 garLoopResultBuilder]: At program point L962-2(lines 962 976) the Hoare annotation is: false [2021-11-09 09:21:07,685 INFO L857 garLoopResultBuilder]: For program point L963(line 963) no Hoare annotation was computed. [2021-11-09 09:21:07,685 INFO L857 garLoopResultBuilder]: For program point L567(lines 567 577) no Hoare annotation was computed. [2021-11-09 09:21:07,685 INFO L857 garLoopResultBuilder]: For program point L567-2(lines 567 577) no Hoare annotation was computed. [2021-11-09 09:21:07,686 INFO L857 garLoopResultBuilder]: For program point L468(lines 468 474) no Hoare annotation was computed. [2021-11-09 09:21:07,686 INFO L853 garLoopResultBuilder]: At program point L468-1(lines 1 1046) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_main_~tmp~10 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (= ~pumpRunning~0 1))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2 .cse3) (and .cse0 (<= 2 ~waterLevel~0) (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6) (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse1 .cse2 (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) .cse4 .cse5) (and .cse0 (= ~switchedOnBeforeTS~0 1) .cse1 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4 .cse5))) [2021-11-09 09:21:07,686 INFO L857 garLoopResultBuilder]: For program point L567-4(lines 567 577) no Hoare annotation was computed. [2021-11-09 09:21:07,686 INFO L857 garLoopResultBuilder]: For program point L568(lines 568 574) no Hoare annotation was computed. [2021-11-09 09:21:07,686 INFO L857 garLoopResultBuilder]: For program point L568-2(lines 568 574) no Hoare annotation was computed. [2021-11-09 09:21:07,687 INFO L857 garLoopResultBuilder]: For program point L568-4(lines 568 574) no Hoare annotation was computed. [2021-11-09 09:21:07,687 INFO L857 garLoopResultBuilder]: For program point L238(lines 238 255) no Hoare annotation was computed. [2021-11-09 09:21:07,687 INFO L857 garLoopResultBuilder]: For program point L238-1(lines 238 255) no Hoare annotation was computed. [2021-11-09 09:21:07,687 INFO L857 garLoopResultBuilder]: For program point L238-2(lines 238 255) no Hoare annotation was computed. [2021-11-09 09:21:07,687 INFO L857 garLoopResultBuilder]: For program point L238-3(lines 238 255) no Hoare annotation was computed. [2021-11-09 09:21:07,687 INFO L857 garLoopResultBuilder]: For program point L238-4(lines 238 255) no Hoare annotation was computed. [2021-11-09 09:21:07,688 INFO L857 garLoopResultBuilder]: For program point L238-5(lines 238 255) no Hoare annotation was computed. [2021-11-09 09:21:07,688 INFO L857 garLoopResultBuilder]: For program point L966(lines 966 970) no Hoare annotation was computed. [2021-11-09 09:21:07,688 INFO L857 garLoopResultBuilder]: For program point L966-1(lines 966 970) no Hoare annotation was computed. [2021-11-09 09:21:07,688 INFO L853 garLoopResultBuilder]: At program point L372(lines 357 375) the Hoare annotation is: false [2021-11-09 09:21:07,688 INFO L853 garLoopResultBuilder]: At program point L372-1(lines 357 375) the Hoare annotation is: false [2021-11-09 09:21:07,689 INFO L853 garLoopResultBuilder]: At program point L372-2(lines 357 375) the Hoare annotation is: false [2021-11-09 09:21:07,689 INFO L853 garLoopResultBuilder]: At program point L372-3(lines 357 375) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_main_~tmp~10 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) (<= ~waterLevel~0 1) (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse2 .cse3 .cse4) (and .cse0 .cse1 (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) .cse2 .cse3 .cse4))) [2021-11-09 09:21:07,689 INFO L853 garLoopResultBuilder]: At program point L372-4(lines 357 375) the Hoare annotation is: false [2021-11-09 09:21:07,689 INFO L853 garLoopResultBuilder]: At program point L372-5(lines 357 375) the Hoare annotation is: false [2021-11-09 09:21:07,689 INFO L853 garLoopResultBuilder]: At program point L372-6(lines 357 375) the Hoare annotation is: false [2021-11-09 09:21:07,690 INFO L857 garLoopResultBuilder]: For program point L141(lines 141 147) no Hoare annotation was computed. [2021-11-09 09:21:07,690 INFO L853 garLoopResultBuilder]: At program point L372-7(lines 357 375) the Hoare annotation is: false [2021-11-09 09:21:07,690 INFO L857 garLoopResultBuilder]: For program point L141-1(lines 141 147) no Hoare annotation was computed. [2021-11-09 09:21:07,690 INFO L853 garLoopResultBuilder]: At program point L372-8(lines 357 375) the Hoare annotation is: false [2021-11-09 09:21:07,690 INFO L857 garLoopResultBuilder]: For program point L141-2(lines 141 147) no Hoare annotation was computed. [2021-11-09 09:21:07,691 INFO L853 garLoopResultBuilder]: At program point L372-9(lines 357 375) the Hoare annotation is: false [2021-11-09 09:21:07,691 INFO L857 garLoopResultBuilder]: For program point L141-3(lines 141 147) no Hoare annotation was computed. [2021-11-09 09:21:07,691 INFO L853 garLoopResultBuilder]: At program point L372-10(lines 357 375) the Hoare annotation is: false [2021-11-09 09:21:07,691 INFO L857 garLoopResultBuilder]: For program point L141-4(lines 141 147) no Hoare annotation was computed. [2021-11-09 09:21:07,691 INFO L853 garLoopResultBuilder]: At program point L372-11(lines 357 375) the Hoare annotation is: false [2021-11-09 09:21:07,691 INFO L857 garLoopResultBuilder]: For program point L141-5(lines 141 147) no Hoare annotation was computed. [2021-11-09 09:21:07,692 INFO L857 garLoopResultBuilder]: For program point L141-6(lines 141 147) no Hoare annotation was computed. [2021-11-09 09:21:07,692 INFO L857 garLoopResultBuilder]: For program point L141-7(lines 141 147) no Hoare annotation was computed. [2021-11-09 09:21:07,692 INFO L857 garLoopResultBuilder]: For program point L141-8(lines 141 147) no Hoare annotation was computed. [2021-11-09 09:21:07,692 INFO L857 garLoopResultBuilder]: For program point L141-9(lines 141 147) no Hoare annotation was computed. [2021-11-09 09:21:07,692 INFO L857 garLoopResultBuilder]: For program point L141-10(lines 141 147) no Hoare annotation was computed. [2021-11-09 09:21:07,692 INFO L857 garLoopResultBuilder]: For program point L141-11(lines 141 147) no Hoare annotation was computed. [2021-11-09 09:21:07,693 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 531) no Hoare annotation was computed. [2021-11-09 09:21:07,693 INFO L857 garLoopResultBuilder]: For program point L76(lines 76 80) no Hoare annotation was computed. [2021-11-09 09:21:07,693 INFO L857 garLoopResultBuilder]: For program point L1034(lines 1034 1041) no Hoare annotation was computed. [2021-11-09 09:21:07,693 INFO L860 garLoopResultBuilder]: At program point L1034-1(lines 1034 1041) the Hoare annotation is: true [2021-11-09 09:21:07,693 INFO L857 garLoopResultBuilder]: For program point L440(lines 440 446) no Hoare annotation was computed. [2021-11-09 09:21:07,694 INFO L853 garLoopResultBuilder]: At program point L440-1(lines 440 446) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse6 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4) (and .cse0 (<= 2 ~waterLevel~0) (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6) (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse2 .cse3 (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse4 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ~switchedOnBeforeTS~0 1) .cse2 .cse3 .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse5 .cse6))) [2021-11-09 09:21:07,694 INFO L853 garLoopResultBuilder]: At program point L308(lines 301 311) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 1) (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= |ULTIMATE.start_isPumpRunning_#res| 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 1)) [2021-11-09 09:21:07,694 INFO L853 garLoopResultBuilder]: At program point L308-1(lines 301 311) the Hoare annotation is: false [2021-11-09 09:21:07,694 INFO L857 garLoopResultBuilder]: For program point L242(lines 242 250) no Hoare annotation was computed. [2021-11-09 09:21:07,694 INFO L853 garLoopResultBuilder]: At program point L308-2(lines 301 311) the Hoare annotation is: false [2021-11-09 09:21:07,695 INFO L857 garLoopResultBuilder]: For program point L242-1(lines 242 250) no Hoare annotation was computed. [2021-11-09 09:21:07,695 INFO L857 garLoopResultBuilder]: For program point L242-2(lines 242 250) no Hoare annotation was computed. [2021-11-09 09:21:07,695 INFO L857 garLoopResultBuilder]: For program point L242-3(lines 242 250) no Hoare annotation was computed. [2021-11-09 09:21:07,695 INFO L857 garLoopResultBuilder]: For program point L242-4(lines 242 250) no Hoare annotation was computed. [2021-11-09 09:21:07,695 INFO L857 garLoopResultBuilder]: For program point L242-5(lines 242 250) no Hoare annotation was computed. [2021-11-09 09:21:07,695 INFO L853 garLoopResultBuilder]: At program point L542(lines 537 544) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 ~systemActive~0))) [2021-11-09 09:21:07,696 INFO L857 garLoopResultBuilder]: For program point L212(lines 212 229) no Hoare annotation was computed. [2021-11-09 09:21:07,696 INFO L857 garLoopResultBuilder]: For program point L212-1(lines 212 229) no Hoare annotation was computed. [2021-11-09 09:21:07,696 INFO L853 garLoopResultBuilder]: At program point L146(lines 137 150) the Hoare annotation is: false [2021-11-09 09:21:07,696 INFO L857 garLoopResultBuilder]: For program point L212-2(lines 212 229) no Hoare annotation was computed. [2021-11-09 09:21:07,696 INFO L853 garLoopResultBuilder]: At program point L146-1(lines 137 150) the Hoare annotation is: false [2021-11-09 09:21:07,696 INFO L857 garLoopResultBuilder]: For program point L212-3(lines 212 229) no Hoare annotation was computed. [2021-11-09 09:21:07,697 INFO L853 garLoopResultBuilder]: At program point L146-2(lines 137 150) the Hoare annotation is: false [2021-11-09 09:21:07,697 INFO L857 garLoopResultBuilder]: For program point L212-4(lines 212 229) no Hoare annotation was computed. [2021-11-09 09:21:07,697 INFO L853 garLoopResultBuilder]: At program point L146-3(lines 137 150) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_main_~tmp~10 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) .cse2 .cse3 .cse4) (and .cse0 .cse1 (<= ~waterLevel~0 1) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse2 .cse3 .cse4))) [2021-11-09 09:21:07,697 INFO L857 garLoopResultBuilder]: For program point L212-5(lines 212 229) no Hoare annotation was computed. [2021-11-09 09:21:07,697 INFO L853 garLoopResultBuilder]: At program point L146-4(lines 137 150) the Hoare annotation is: false [2021-11-09 09:21:07,697 INFO L857 garLoopResultBuilder]: For program point L212-6(lines 212 229) no Hoare annotation was computed. [2021-11-09 09:21:07,698 INFO L853 garLoopResultBuilder]: At program point L146-5(lines 137 150) the Hoare annotation is: false [2021-11-09 09:21:07,698 INFO L857 garLoopResultBuilder]: For program point L212-7(lines 212 229) no Hoare annotation was computed. [2021-11-09 09:21:07,698 INFO L853 garLoopResultBuilder]: At program point L146-6(lines 137 150) the Hoare annotation is: false [2021-11-09 09:21:07,698 INFO L857 garLoopResultBuilder]: For program point L212-8(lines 212 229) no Hoare annotation was computed. [2021-11-09 09:21:07,698 INFO L853 garLoopResultBuilder]: At program point L146-7(lines 137 150) the Hoare annotation is: false [2021-11-09 09:21:07,698 INFO L857 garLoopResultBuilder]: For program point L212-9(lines 212 229) no Hoare annotation was computed. [2021-11-09 09:21:07,699 INFO L853 garLoopResultBuilder]: At program point L146-8(lines 137 150) the Hoare annotation is: false [2021-11-09 09:21:07,699 INFO L857 garLoopResultBuilder]: For program point L212-10(lines 212 229) no Hoare annotation was computed. [2021-11-09 09:21:07,699 INFO L853 garLoopResultBuilder]: At program point L146-9(lines 137 150) the Hoare annotation is: false [2021-11-09 09:21:07,699 INFO L857 garLoopResultBuilder]: For program point L212-11(lines 212 229) no Hoare annotation was computed. [2021-11-09 09:21:07,699 INFO L853 garLoopResultBuilder]: At program point L146-10(lines 137 150) the Hoare annotation is: false [2021-11-09 09:21:07,699 INFO L853 garLoopResultBuilder]: At program point L146-11(lines 137 150) the Hoare annotation is: false [2021-11-09 09:21:07,700 INFO L853 garLoopResultBuilder]: At program point L180(lines 176 198) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4) (and .cse0 (<= ~waterLevel~0 1) (= ~switchedOnBeforeTS~0 1) .cse3 .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse5 (= ~pumpRunning~0 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-11-09 09:21:07,700 INFO L853 garLoopResultBuilder]: At program point L180-1(lines 176 198) the Hoare annotation is: false [2021-11-09 09:21:07,700 INFO L853 garLoopResultBuilder]: At program point L180-2(lines 176 198) the Hoare annotation is: false [2021-11-09 09:21:07,700 INFO L853 garLoopResultBuilder]: At program point L480(lines 429 481) the Hoare annotation is: false [2021-11-09 09:21:07,700 INFO L857 garLoopResultBuilder]: For program point L216(lines 216 224) no Hoare annotation was computed. [2021-11-09 09:21:07,701 INFO L857 garLoopResultBuilder]: For program point L216-1(lines 216 224) no Hoare annotation was computed. [2021-11-09 09:21:07,701 INFO L857 garLoopResultBuilder]: For program point L216-2(lines 216 224) no Hoare annotation was computed. [2021-11-09 09:21:07,701 INFO L857 garLoopResultBuilder]: For program point L216-3(lines 216 224) no Hoare annotation was computed. [2021-11-09 09:21:07,701 INFO L857 garLoopResultBuilder]: For program point L216-4(lines 216 224) no Hoare annotation was computed. [2021-11-09 09:21:07,701 INFO L857 garLoopResultBuilder]: For program point L216-5(lines 216 224) no Hoare annotation was computed. [2021-11-09 09:21:07,701 INFO L857 garLoopResultBuilder]: For program point L216-6(lines 216 224) no Hoare annotation was computed. [2021-11-09 09:21:07,702 INFO L857 garLoopResultBuilder]: For program point L216-7(lines 216 224) no Hoare annotation was computed. [2021-11-09 09:21:07,702 INFO L857 garLoopResultBuilder]: For program point L216-8(lines 216 224) no Hoare annotation was computed. [2021-11-09 09:21:07,702 INFO L857 garLoopResultBuilder]: For program point L216-9(lines 216 224) no Hoare annotation was computed. [2021-11-09 09:21:07,702 INFO L857 garLoopResultBuilder]: For program point L216-10(lines 216 224) no Hoare annotation was computed. [2021-11-09 09:21:07,702 INFO L857 garLoopResultBuilder]: For program point L216-11(lines 216 224) no Hoare annotation was computed. [2021-11-09 09:21:07,702 INFO L853 garLoopResultBuilder]: At program point L514(lines 1 1046) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2021-11-09 09:21:07,703 INFO L860 garLoopResultBuilder]: At program point L1043(lines 1024 1046) the Hoare annotation is: true [2021-11-09 09:21:07,703 INFO L853 garLoopResultBuilder]: At program point L1010(lines 1006 1012) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 ~systemActive~0))) [2021-11-09 09:21:07,703 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-09 09:21:07,703 INFO L853 garLoopResultBuilder]: At program point L317(lines 312 320) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_main_~tmp~10 1)) (.cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse6 (= ~pumpRunning~0 1))) (or (and .cse0 (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2 .cse3) (and .cse0 (<= 2 ~waterLevel~0) (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6) (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse1 .cse2 (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) .cse4 .cse5 .cse6) (and .cse0 (= ~switchedOnBeforeTS~0 1) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-11-09 09:21:07,703 INFO L853 garLoopResultBuilder]: At program point L317-1(lines 312 320) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ULTIMATE.start_main_~tmp~10 1))) (or (and .cse0 (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (<= ~waterLevel~0 2) .cse1 .cse2) (and .cse0 (<= ~waterLevel~0 1) (= ~switchedOnBeforeTS~0 1) .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 1)))) [2021-11-09 09:21:07,704 INFO L853 garLoopResultBuilder]: At program point L317-2(lines 312 320) the Hoare annotation is: false [2021-11-09 09:21:07,704 INFO L853 garLoopResultBuilder]: At program point L317-3(lines 312 320) the Hoare annotation is: false [2021-11-09 09:21:07,704 INFO L853 garLoopResultBuilder]: At program point L317-4(lines 312 320) the Hoare annotation is: false [2021-11-09 09:21:07,704 INFO L853 garLoopResultBuilder]: At program point L317-5(lines 312 320) the Hoare annotation is: false [2021-11-09 09:21:07,704 INFO L857 garLoopResultBuilder]: For program point L450(lines 450 456) no Hoare annotation was computed. [2021-11-09 09:21:07,704 INFO L853 garLoopResultBuilder]: At program point L450-1(lines 450 456) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse6 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4) (and .cse0 (<= 2 ~waterLevel~0) (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6) (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse2 .cse3 (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse4 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ~switchedOnBeforeTS~0 1) .cse2 .cse3 .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse5 .cse6))) [2021-11-09 09:21:07,705 INFO L857 garLoopResultBuilder]: For program point L385(lines 385 389) no Hoare annotation was computed. [2021-11-09 09:21:07,705 INFO L857 garLoopResultBuilder]: For program point L385-2(lines 385 389) no Hoare annotation was computed. [2021-11-09 09:21:07,705 INFO L857 garLoopResultBuilder]: For program point L385-3(lines 385 389) no Hoare annotation was computed. [2021-11-09 09:21:07,705 INFO L857 garLoopResultBuilder]: For program point L385-5(lines 385 389) no Hoare annotation was computed. [2021-11-09 09:21:07,705 INFO L853 garLoopResultBuilder]: At program point L187(lines 187 193) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 1)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4) (and .cse0 (<= ~waterLevel~0 1) (= ~switchedOnBeforeTS~0 1) .cse3 .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse5 .cse6) (and .cse0 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-11-09 09:21:07,706 INFO L857 garLoopResultBuilder]: For program point L385-6(lines 385 389) no Hoare annotation was computed. [2021-11-09 09:21:07,706 INFO L853 garLoopResultBuilder]: At program point L187-1(lines 187 193) the Hoare annotation is: false [2021-11-09 09:21:07,706 INFO L857 garLoopResultBuilder]: For program point L385-8(lines 385 389) no Hoare annotation was computed. [2021-11-09 09:21:07,706 INFO L853 garLoopResultBuilder]: At program point L187-2(lines 187 193) the Hoare annotation is: false [2021-11-09 09:21:07,706 INFO L857 garLoopResultBuilder]: For program point L88(lines 88 92) no Hoare annotation was computed. [2021-11-09 09:21:07,706 INFO L857 garLoopResultBuilder]: For program point L385-9(lines 385 389) no Hoare annotation was computed. [2021-11-09 09:21:07,707 INFO L857 garLoopResultBuilder]: For program point L385-11(lines 385 389) no Hoare annotation was computed. [2021-11-09 09:21:07,707 INFO L857 garLoopResultBuilder]: For program point L385-12(lines 385 389) no Hoare annotation was computed. [2021-11-09 09:21:07,707 INFO L857 garLoopResultBuilder]: For program point L385-14(lines 385 389) no Hoare annotation was computed. [2021-11-09 09:21:07,707 INFO L857 garLoopResultBuilder]: For program point L385-15(lines 385 389) no Hoare annotation was computed. [2021-11-09 09:21:07,707 INFO L857 garLoopResultBuilder]: For program point L385-17(lines 385 389) no Hoare annotation was computed. [2021-11-09 09:21:07,707 INFO L853 garLoopResultBuilder]: At program point L552(lines 180 186) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_main_~tmp~10 1))) (or (and .cse0 (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2 .cse3) (and .cse0 (= ~switchedOnBeforeTS~0 1) .cse1 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 1)))) [2021-11-09 09:21:07,708 INFO L853 garLoopResultBuilder]: At program point L552-1(lines 180 186) the Hoare annotation is: false [2021-11-09 09:21:07,708 INFO L853 garLoopResultBuilder]: At program point L552-2(lines 180 186) the Hoare annotation is: false [2021-11-09 09:21:07,708 INFO L853 garLoopResultBuilder]: At program point L156(lines 151 159) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 1) (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= |ULTIMATE.start_isPumpRunning_#res| 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 1)) [2021-11-09 09:21:07,708 INFO L853 garLoopResultBuilder]: At program point L156-1(lines 151 159) the Hoare annotation is: false [2021-11-09 09:21:07,708 INFO L853 garLoopResultBuilder]: At program point L156-2(lines 151 159) the Hoare annotation is: false [2021-11-09 09:21:07,709 INFO L853 garLoopResultBuilder]: At program point L156-3(lines 151 159) the Hoare annotation is: false [2021-11-09 09:21:07,709 INFO L853 garLoopResultBuilder]: At program point L156-4(lines 151 159) the Hoare annotation is: false [2021-11-09 09:21:07,709 INFO L853 garLoopResultBuilder]: At program point L156-5(lines 151 159) the Hoare annotation is: false [2021-11-09 09:21:07,709 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-09 09:21:07,709 INFO L853 garLoopResultBuilder]: At program point L522(lines 517 525) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0))) [2021-11-09 09:21:07,709 INFO L853 garLoopResultBuilder]: At program point L391(lines 376 394) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 1) (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= |ULTIMATE.start_isPumpRunning_#res| 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 1)) [2021-11-09 09:21:07,710 INFO L853 garLoopResultBuilder]: At program point L391-1(lines 376 394) the Hoare annotation is: false [2021-11-09 09:21:07,710 INFO L853 garLoopResultBuilder]: At program point L391-2(lines 376 394) the Hoare annotation is: false [2021-11-09 09:21:07,710 INFO L853 garLoopResultBuilder]: At program point L391-3(lines 376 394) the Hoare annotation is: false [2021-11-09 09:21:07,710 INFO L853 garLoopResultBuilder]: At program point L391-4(lines 376 394) the Hoare annotation is: false [2021-11-09 09:21:07,710 INFO L853 garLoopResultBuilder]: At program point L391-5(lines 376 394) the Hoare annotation is: false [2021-11-09 09:21:07,710 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-09 09:21:07,711 INFO L857 garLoopResultBuilder]: For program point L460(lines 460 475) no Hoare annotation was computed. [2021-11-09 09:21:07,711 INFO L857 garLoopResultBuilder]: For program point L64(lines 64 68) no Hoare annotation was computed. [2021-11-09 09:21:07,711 INFO L857 garLoopResultBuilder]: For program point L64-3(lines 64 68) no Hoare annotation was computed. [2021-11-09 09:21:07,711 INFO L857 garLoopResultBuilder]: For program point L64-6(lines 64 68) no Hoare annotation was computed. [2021-11-09 09:21:07,711 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-09 09:21:07,711 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 531) no Hoare annotation was computed. [2021-11-09 09:21:07,712 INFO L857 garLoopResultBuilder]: For program point L264(lines 264 281) no Hoare annotation was computed. [2021-11-09 09:21:07,712 INFO L857 garLoopResultBuilder]: For program point L264-1(lines 264 281) no Hoare annotation was computed. [2021-11-09 09:21:07,712 INFO L857 garLoopResultBuilder]: For program point L264-2(lines 264 281) no Hoare annotation was computed. [2021-11-09 09:21:07,712 INFO L853 garLoopResultBuilder]: At program point L133(lines 128 136) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse5 (<= ~waterLevel~0 1)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (<= |ULTIMATE.start_getWaterLevel_#res| 2)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (<= 2 |ULTIMATE.start_getWaterLevel_#res|)) (.cse4 (= ULTIMATE.start_main_~tmp~10 1)) (.cse6 (not (= 0 ~systemActive~0))) (.cse7 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4) (and .cse0 .cse5 (= ~switchedOnBeforeTS~0 1) .cse3 .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse6 .cse7) (and .cse0 .cse1 .cse8 .cse2 .cse3 .cse9 .cse4 .cse6) (and .cse0 .cse1 .cse5 .cse3 .cse4 .cse6) (and .cse0 (<= 2 ~waterLevel~0) .cse8 .cse2 .cse3 .cse9 .cse4 .cse6 .cse7))) [2021-11-09 09:21:07,712 INFO L853 garLoopResultBuilder]: At program point L133-1(lines 128 136) the Hoare annotation is: false [2021-11-09 09:21:07,713 INFO L853 garLoopResultBuilder]: At program point L133-2(lines 128 136) the Hoare annotation is: false [2021-11-09 09:21:07,713 INFO L857 garLoopResultBuilder]: For program point L563(lines 563 580) no Hoare annotation was computed. [2021-11-09 09:21:07,713 INFO L853 garLoopResultBuilder]: At program point L563-1(lines 1 1046) the Hoare annotation is: (let ((.cse5 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6)) (.cse6 (<= |ULTIMATE.start_getWaterLevel_#res| 2)) (.cse2 (<= ~waterLevel~0 2)) (.cse7 (<= 2 |ULTIMATE.start_getWaterLevel_#res|)) (.cse8 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2)) (.cse11 (= ~pumpRunning~0 1)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse10 (<= ~waterLevel~0 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~10 1)) (.cse9 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse6 .cse2 .cse3 .cse7 .cse4 .cse8 .cse9) (and .cse0 .cse10 (= ~switchedOnBeforeTS~0 1) .cse3 .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse9 .cse11) (and .cse0 (<= 2 ~waterLevel~0) .cse5 .cse6 .cse2 .cse3 .cse7 .cse4 .cse8 .cse9 .cse11) (and .cse0 .cse1 .cse10 .cse3 .cse4 .cse9))) [2021-11-09 09:21:07,713 INFO L857 garLoopResultBuilder]: For program point L563-2(lines 563 580) no Hoare annotation was computed. [2021-11-09 09:21:07,713 INFO L853 garLoopResultBuilder]: At program point L563-3(lines 1 1046) the Hoare annotation is: false [2021-11-09 09:21:07,713 INFO L857 garLoopResultBuilder]: For program point L431(lines 430 479) no Hoare annotation was computed. [2021-11-09 09:21:07,714 INFO L857 garLoopResultBuilder]: For program point L563-4(lines 563 580) no Hoare annotation was computed. [2021-11-09 09:21:07,714 INFO L853 garLoopResultBuilder]: At program point L563-5(lines 1 1046) the Hoare annotation is: false [2021-11-09 09:21:07,714 INFO L853 garLoopResultBuilder]: At program point L101(lines 96 104) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 1) (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= |ULTIMATE.start_isPumpRunning_#res| 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 1)) [2021-11-09 09:21:07,714 INFO L853 garLoopResultBuilder]: At program point L101-1(lines 96 104) the Hoare annotation is: false [2021-11-09 09:21:07,714 INFO L853 garLoopResultBuilder]: At program point L101-2(lines 96 104) the Hoare annotation is: false [2021-11-09 09:21:07,718 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:21:07,719 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-09 09:21:07,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 09:21:07 BoogieIcfgContainer [2021-11-09 09:21:07,750 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-09 09:21:07,751 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-09 09:21:07,751 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-09 09:21:07,751 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-09 09:21:07,751 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 09:21:01" (3/4) ... [2021-11-09 09:21:07,754 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-09 09:21:07,778 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-11-09 09:21:07,780 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-11-09 09:21:07,782 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-11-09 09:21:07,784 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-09 09:21:07,786 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-09 09:21:07,788 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-09 09:21:07,790 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-09 09:21:07,815 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == 0 && waterLevel <= 1) && \result == 1) && !(0 == systemActive) [2021-11-09 09:21:07,815 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && waterLevel <= 1) && \result == 1) && tmp == 1) && !(0 == systemActive) [2021-11-09 09:21:07,816 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && waterLevel <= 1) && \result == 1) && tmp == 1) && !(0 == systemActive) [2021-11-09 09:21:07,816 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((((splverifierCounter == 0 && pumpRunning == 0) && 1 < tmp) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && tmp <= 2) && !(0 == systemActive))) || (((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || ((((((((((splverifierCounter == 0 && 2 <= waterLevel) && 1 < tmp) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && tmp <= 2) && !(0 == systemActive)) && pumpRunning == 1)) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && \result == 1) && tmp == 1) && !(0 == systemActive)) [2021-11-09 09:21:07,816 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((((splverifierCounter == 0 && 2 <= waterLevel) && 1 < tmp) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && tmp <= 2) && !(0 == systemActive)) && pumpRunning == 1)) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive))) || (((((((splverifierCounter == 0 && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) [2021-11-09 09:21:07,817 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((((splverifierCounter == 0 && 2 <= waterLevel) && 1 < tmp) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && tmp <= 2) && !(0 == systemActive)) && pumpRunning == 1)) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive))) || (((((((splverifierCounter == 0 && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) [2021-11-09 09:21:07,817 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((((splverifierCounter == 0 && 2 <= waterLevel) && 1 < tmp) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && tmp <= 2) && !(0 == systemActive)) && pumpRunning == 1)) || (((((((splverifierCounter == 0 && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) [2021-11-09 09:21:07,818 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1 [2021-11-09 09:21:07,818 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((((((splverifierCounter == 0 && 2 <= waterLevel) && 1 < tmp) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && tmp <= 2) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((((splverifierCounter == 0 && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) [2021-11-09 09:21:07,819 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((splverifierCounter == 0 && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) [2021-11-09 09:21:07,819 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) [2021-11-09 09:21:07,819 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || ((((((splverifierCounter == 0 && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) [2021-11-09 09:21:07,821 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && !(0 == systemActive))) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && \result == 1) && tmp == 1) && !(0 == systemActive))) || ((((((((splverifierCounter == 0 && 2 <= waterLevel) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 1) [2021-11-09 09:21:07,821 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1 [2021-11-09 09:21:07,822 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1 [2021-11-09 09:21:07,823 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) [2021-11-09 09:21:07,823 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && \result == 1) && \result == 1) && tmp == 1) && !(0 == systemActive)) [2021-11-09 09:21:07,825 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 0) && waterLevel <= 1) && \result == 0) && \result == 1) && tmp == 1) && !(0 == systemActive)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) [2021-11-09 09:21:07,826 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1 [2021-11-09 09:21:07,827 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1 [2021-11-09 09:21:07,906 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64035c5-5063-4810-a478-d89355bd88a4/bin/uautomizer-IVEQpCNsaX/witness.graphml [2021-11-09 09:21:07,906 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-09 09:21:07,908 INFO L168 Benchmark]: Toolchain (without parser) took 9058.48 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 57.7 MB in the beginning and 45.4 MB in the end (delta: 12.3 MB). Peak memory consumption was 57.7 MB. Max. memory is 16.1 GB. [2021-11-09 09:21:07,908 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 98.6 MB. Free memory is still 75.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-09 09:21:07,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 559.80 ms. Allocated memory is still 98.6 MB. Free memory was 57.5 MB in the beginning and 63.5 MB in the end (delta: -6.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-11-09 09:21:07,909 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.72 ms. Allocated memory is still 98.6 MB. Free memory was 63.5 MB in the beginning and 58.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-11-09 09:21:07,909 INFO L168 Benchmark]: Boogie Preprocessor took 90.61 ms. Allocated memory is still 98.6 MB. Free memory was 58.5 MB in the beginning and 54.9 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-11-09 09:21:07,910 INFO L168 Benchmark]: RCFGBuilder took 1444.52 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 54.9 MB in the beginning and 61.3 MB in the end (delta: -6.5 MB). Peak memory consumption was 33.1 MB. Max. memory is 16.1 GB. [2021-11-09 09:21:07,910 INFO L168 Benchmark]: TraceAbstraction took 6693.01 ms. Allocated memory was 119.5 MB in the beginning and 144.7 MB in the end (delta: 25.2 MB). Free memory was 60.6 MB in the beginning and 62.2 MB in the end (delta: -1.5 MB). Peak memory consumption was 55.3 MB. Max. memory is 16.1 GB. [2021-11-09 09:21:07,911 INFO L168 Benchmark]: Witness Printer took 156.03 ms. Allocated memory is still 144.7 MB. Free memory was 62.2 MB in the beginning and 45.4 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-11-09 09:21:07,922 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 98.6 MB. Free memory is still 75.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 559.80 ms. Allocated memory is still 98.6 MB. Free memory was 57.5 MB in the beginning and 63.5 MB in the end (delta: -6.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.72 ms. Allocated memory is still 98.6 MB. Free memory was 63.5 MB in the beginning and 58.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 90.61 ms. Allocated memory is still 98.6 MB. Free memory was 58.5 MB in the beginning and 54.9 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1444.52 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 54.9 MB in the beginning and 61.3 MB in the end (delta: -6.5 MB). Peak memory consumption was 33.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 6693.01 ms. Allocated memory was 119.5 MB in the beginning and 144.7 MB in the end (delta: 25.2 MB). Free memory was 60.6 MB in the beginning and 62.2 MB in the end (delta: -1.5 MB). Peak memory consumption was 55.3 MB. Max. memory is 16.1 GB. * Witness Printer took 156.03 ms. Allocated memory is still 144.7 MB. Free memory was 62.2 MB in the beginning and 45.4 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 531]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 531]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 531]: 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, 200 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 6.5s, OverallIterations: 10, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.8s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1445 SDtfs, 1783 SDslu, 1742 SDs, 0 SdLazy, 333 SolverSat, 108 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 127 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=222occurred in iteration=9, InterpolantAutomatonStates: 54, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 674 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 75 LocationsWithAnnotation, 75 PreInvPairs, 195 NumberOfFragments, 1195 HoareAnnotationTreeSize, 75 FomulaSimplifications, 58973 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 75 FomulaSimplificationsInter, 12588 FormulaSimplificationTreeSizeReductionInter, 2.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 390 NumberOfCodeBlocks, 390 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 379 ConstructedInterpolants, 0 QuantifiedInterpolants, 763 SizeOfPredicates, 3 NumberOfNonLiveVariables, 466 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 26/32 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: 176]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 376]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((((((splverifierCounter == 0 && 2 <= waterLevel) && 1 < tmp) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && tmp <= 2) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((((splverifierCounter == 0 && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && waterLevel <= 1) && \result == 1) && tmp == 1) && !(0 == systemActive) - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && \result == 1) && \result == 1) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && waterLevel <= 1) && !(0 == systemActive) - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((((splverifierCounter == 0 && pumpRunning == 0) && 1 < tmp) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && tmp <= 2) && !(0 == systemActive))) || (((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || ((((((((((splverifierCounter == 0 && 2 <= waterLevel) && 1 < tmp) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && tmp <= 2) && !(0 == systemActive)) && pumpRunning == 1)) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && \result == 1) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1006]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && waterLevel <= 1) && \result == 1) && tmp == 1) && !(0 == systemActive) - InvariantResult [Line: 376]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1 - InvariantResult [Line: 962]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((((splverifierCounter == 0 && 2 <= waterLevel) && 1 < tmp) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && tmp <= 2) && !(0 == systemActive)) && pumpRunning == 1)) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive))) || (((((((splverifierCounter == 0 && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && waterLevel <= 1) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 0) && waterLevel <= 1) && \result == 0) && \result == 1) && tmp == 1) && !(0 == systemActive)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 376]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((splverifierCounter == 0 && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: ((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && !(0 == systemActive))) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && \result == 1) && tmp == 1) && !(0 == systemActive))) || ((((((((splverifierCounter == 0 && 2 <= waterLevel) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 1) - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((((splverifierCounter == 0 && 2 <= waterLevel) && 1 < tmp) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && tmp <= 2) && !(0 == systemActive)) && pumpRunning == 1)) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive))) || (((((((splverifierCounter == 0 && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1024]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 429]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || ((((((splverifierCounter == 0 && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 399]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1 - InvariantResult [Line: 376]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 376]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((((splverifierCounter == 0 && 2 <= waterLevel) && 1 < tmp) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && tmp <= 2) && !(0 == systemActive)) && pumpRunning == 1)) || (((((((splverifierCounter == 0 && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 376]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-11-09 09:21:07,993 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64035c5-5063-4810-a478-d89355bd88a4/bin/uautomizer-IVEQpCNsaX/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