./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product53.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26c95b2e-2cd6-40b3-b06e-d6da10f13893/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26c95b2e-2cd6-40b3-b06e-d6da10f13893/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26c95b2e-2cd6-40b3-b06e-d6da10f13893/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26c95b2e-2cd6-40b3-b06e-d6da10f13893/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product53.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26c95b2e-2cd6-40b3-b06e-d6da10f13893/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26c95b2e-2cd6-40b3-b06e-d6da10f13893/bin/uautomizer-wIGwrQj20G --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 1f55fffdfb523946c08e4798dfd7a981dcf70594f408e958cce4b1b6e97bd924 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 13:53:28,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 13:53:28,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 13:53:28,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 13:53:28,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 13:53:28,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 13:53:28,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 13:53:28,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 13:53:28,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 13:53:28,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 13:53:28,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 13:53:28,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 13:53:28,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 13:53:28,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 13:53:28,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 13:53:28,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 13:53:28,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 13:53:28,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 13:53:28,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 13:53:28,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 13:53:28,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 13:53:28,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 13:53:28,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 13:53:28,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 13:53:28,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 13:53:28,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 13:53:28,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 13:53:28,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 13:53:28,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 13:53:28,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 13:53:28,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 13:53:28,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 13:53:28,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 13:53:28,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 13:53:28,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 13:53:28,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 13:53:28,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 13:53:28,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 13:53:28,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 13:53:28,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 13:53:28,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 13:53:28,484 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26c95b2e-2cd6-40b3-b06e-d6da10f13893/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-23 13:53:28,526 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 13:53:28,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 13:53:28,527 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 13:53:28,527 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 13:53:28,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 13:53:28,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 13:53:28,532 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 13:53:28,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 13:53:28,533 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 13:53:28,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 13:53:28,533 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 13:53:28,533 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 13:53:28,533 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 13:53:28,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 13:53:28,534 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 13:53:28,534 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 13:53:28,534 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 13:53:28,534 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 13:53:28,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 13:53:28,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 13:53:28,535 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 13:53:28,535 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 13:53:28,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 13:53:28,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 13:53:28,536 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 13:53:28,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 13:53:28,536 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 13:53:28,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 13:53:28,536 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 13:53:28,536 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 13:53:28,537 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 13:53:28,537 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 13:53:28,537 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_26c95b2e-2cd6-40b3-b06e-d6da10f13893/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26c95b2e-2cd6-40b3-b06e-d6da10f13893/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f55fffdfb523946c08e4798dfd7a981dcf70594f408e958cce4b1b6e97bd924 [2021-11-23 13:53:28,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 13:53:28,849 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 13:53:28,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 13:53:28,853 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 13:53:28,854 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 13:53:28,855 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26c95b2e-2cd6-40b3-b06e-d6da10f13893/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/product-lines/minepump_spec2_product53.cil.c [2021-11-23 13:53:28,930 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26c95b2e-2cd6-40b3-b06e-d6da10f13893/bin/uautomizer-wIGwrQj20G/data/e27eb0a9f/38ac2db9f1934cd7b8192bb7f7ba9b5b/FLAG70835f4a1 [2021-11-23 13:53:29,467 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 13:53:29,470 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26c95b2e-2cd6-40b3-b06e-d6da10f13893/sv-benchmarks/c/product-lines/minepump_spec2_product53.cil.c [2021-11-23 13:53:29,484 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26c95b2e-2cd6-40b3-b06e-d6da10f13893/bin/uautomizer-wIGwrQj20G/data/e27eb0a9f/38ac2db9f1934cd7b8192bb7f7ba9b5b/FLAG70835f4a1 [2021-11-23 13:53:29,787 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26c95b2e-2cd6-40b3-b06e-d6da10f13893/bin/uautomizer-wIGwrQj20G/data/e27eb0a9f/38ac2db9f1934cd7b8192bb7f7ba9b5b [2021-11-23 13:53:29,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 13:53:29,791 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 13:53:29,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 13:53:29,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 13:53:29,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 13:53:29,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:53:29" (1/1) ... [2021-11-23 13:53:29,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74b65e72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:29, skipping insertion in model container [2021-11-23 13:53:29,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:53:29" (1/1) ... [2021-11-23 13:53:29,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 13:53:29,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 13:53:30,045 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26c95b2e-2cd6-40b3-b06e-d6da10f13893/sv-benchmarks/c/product-lines/minepump_spec2_product53.cil.c[1605,1618] [2021-11-23 13:53:30,172 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 13:53:30,181 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 13:53:30,195 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26c95b2e-2cd6-40b3-b06e-d6da10f13893/sv-benchmarks/c/product-lines/minepump_spec2_product53.cil.c[1605,1618] [2021-11-23 13:53:30,280 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 13:53:30,299 INFO L208 MainTranslator]: Completed translation [2021-11-23 13:53:30,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:30 WrapperNode [2021-11-23 13:53:30,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 13:53:30,301 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 13:53:30,301 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 13:53:30,301 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 13:53:30,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:30" (1/1) ... [2021-11-23 13:53:30,346 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:30" (1/1) ... [2021-11-23 13:53:30,445 INFO L137 Inliner]: procedures = 57, calls = 159, calls flagged for inlining = 56, calls inlined = 138, statements flattened = 1070 [2021-11-23 13:53:30,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 13:53:30,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 13:53:30,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 13:53:30,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 13:53:30,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:30" (1/1) ... [2021-11-23 13:53:30,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:30" (1/1) ... [2021-11-23 13:53:30,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:30" (1/1) ... [2021-11-23 13:53:30,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:30" (1/1) ... [2021-11-23 13:53:30,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:30" (1/1) ... [2021-11-23 13:53:30,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:30" (1/1) ... [2021-11-23 13:53:30,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:30" (1/1) ... [2021-11-23 13:53:30,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 13:53:30,534 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 13:53:30,535 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 13:53:30,535 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 13:53:30,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:30" (1/1) ... [2021-11-23 13:53:30,544 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 13:53:30,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26c95b2e-2cd6-40b3-b06e-d6da10f13893/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:53:30,571 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26c95b2e-2cd6-40b3-b06e-d6da10f13893/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 13:53:30,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26c95b2e-2cd6-40b3-b06e-d6da10f13893/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 13:53:30,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 13:53:30,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 13:53:30,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 13:53:30,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 13:53:30,720 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 13:53:30,721 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 13:53:31,406 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 13:53:31,417 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 13:53:31,418 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 13:53:31,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:53:31 BoogieIcfgContainer [2021-11-23 13:53:31,420 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 13:53:31,422 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 13:53:31,422 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 13:53:31,425 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 13:53:31,425 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:53:29" (1/3) ... [2021-11-23 13:53:31,426 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6068b6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:53:31, skipping insertion in model container [2021-11-23 13:53:31,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:30" (2/3) ... [2021-11-23 13:53:31,427 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6068b6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:53:31, skipping insertion in model container [2021-11-23 13:53:31,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:53:31" (3/3) ... [2021-11-23 13:53:31,428 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product53.cil.c [2021-11-23 13:53:31,433 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 13:53:31,433 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-23 13:53:31,483 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 13:53:31,490 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 [2021-11-23 13:53:31,490 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-23 13:53:31,514 INFO L276 IsEmpty]: Start isEmpty. Operand has 277 states, 273 states have (on average 1.3882783882783882) internal successors, (379), 276 states have internal predecessors, (379), 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) [2021-11-23 13:53:31,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 13:53:31,521 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:53:31,521 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:53:31,522 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:53:31,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:53:31,534 INFO L85 PathProgramCache]: Analyzing trace with hash -1064949181, now seen corresponding path program 1 times [2021-11-23 13:53:31,540 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:53:31,541 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062416669] [2021-11-23 13:53:31,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:53:31,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:53:31,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:53:31,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:53:31,734 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:53:31,734 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2062416669] [2021-11-23 13:53:31,735 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2062416669] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:53:31,735 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:53:31,735 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 13:53:31,737 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1620255889] [2021-11-23 13:53:31,737 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:53:31,741 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-23 13:53:31,742 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:53:31,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-23 13:53:31,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 13:53:31,777 INFO L87 Difference]: Start difference. First operand has 277 states, 273 states have (on average 1.3882783882783882) internal successors, (379), 276 states have internal predecessors, (379), 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) [2021-11-23 13:53:31,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:53:31,843 INFO L93 Difference]: Finished difference Result 543 states and 746 transitions. [2021-11-23 13:53:31,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-23 13:53:31,845 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 [2021-11-23 13:53:31,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:53:31,861 INFO L225 Difference]: With dead ends: 543 [2021-11-23 13:53:31,862 INFO L226 Difference]: Without dead ends: 267 [2021-11-23 13:53:31,866 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 13:53:31,871 INFO L933 BasicCegarLoop]: 369 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 369 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 13:53:31,872 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 369 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 13:53:31,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267 states. [2021-11-23 13:53:31,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267 to 267. [2021-11-23 13:53:31,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 267 states, 264 states have (on average 1.3674242424242424) internal successors, (361), 266 states have internal predecessors, (361), 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) [2021-11-23 13:53:31,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 361 transitions. [2021-11-23 13:53:31,928 INFO L78 Accepts]: Start accepts. Automaton has 267 states and 361 transitions. Word has length 19 [2021-11-23 13:53:31,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:53:31,929 INFO L470 AbstractCegarLoop]: Abstraction has 267 states and 361 transitions. [2021-11-23 13:53:31,929 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) [2021-11-23 13:53:31,930 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 361 transitions. [2021-11-23 13:53:31,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 13:53:31,931 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:53:31,931 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:53:31,932 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 13:53:31,932 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:53:31,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:53:31,933 INFO L85 PathProgramCache]: Analyzing trace with hash 153456199, now seen corresponding path program 1 times [2021-11-23 13:53:31,934 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:53:31,934 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1094668975] [2021-11-23 13:53:31,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:53:31,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:53:31,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:53:32,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:53:32,020 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:53:32,020 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1094668975] [2021-11-23 13:53:32,021 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1094668975] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:53:32,021 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:53:32,021 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 13:53:32,021 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [741526574] [2021-11-23 13:53:32,022 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:53:32,023 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 13:53:32,023 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:53:32,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 13:53:32,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 13:53:32,025 INFO L87 Difference]: Start difference. First operand 267 states and 361 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) [2021-11-23 13:53:32,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:53:32,053 INFO L93 Difference]: Finished difference Result 267 states and 361 transitions. [2021-11-23 13:53:32,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 13:53:32,060 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 [2021-11-23 13:53:32,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:53:32,061 INFO L225 Difference]: With dead ends: 267 [2021-11-23 13:53:32,062 INFO L226 Difference]: Without dead ends: 102 [2021-11-23 13:53:32,063 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 13:53:32,065 INFO L933 BasicCegarLoop]: 136 mSDtfsCounter, 128 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 143 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 13:53:32,065 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [128 Valid, 143 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 13:53:32,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2021-11-23 13:53:32,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2021-11-23 13:53:32,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 102 states, 101 states have (on average 1.3564356435643565) internal successors, (137), 101 states have internal predecessors, (137), 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) [2021-11-23 13:53:32,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 137 transitions. [2021-11-23 13:53:32,077 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 137 transitions. Word has length 20 [2021-11-23 13:53:32,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:53:32,077 INFO L470 AbstractCegarLoop]: Abstraction has 102 states and 137 transitions. [2021-11-23 13:53:32,078 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) [2021-11-23 13:53:32,078 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2021-11-23 13:53:32,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 13:53:32,079 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:53:32,079 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:53:32,080 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 13:53:32,080 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:53:32,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:53:32,081 INFO L85 PathProgramCache]: Analyzing trace with hash -779102526, now seen corresponding path program 1 times [2021-11-23 13:53:32,081 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:53:32,082 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097939560] [2021-11-23 13:53:32,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:53:32,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:53:32,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:53:32,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:53:32,156 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:53:32,156 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1097939560] [2021-11-23 13:53:32,157 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1097939560] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:53:32,157 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:53:32,157 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 13:53:32,157 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [92860575] [2021-11-23 13:53:32,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:53:32,158 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 13:53:32,158 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:53:32,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 13:53:32,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 13:53:32,159 INFO L87 Difference]: Start difference. First operand 102 states and 137 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:53:32,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:53:32,174 INFO L93 Difference]: Finished difference Result 196 states and 266 transitions. [2021-11-23 13:53:32,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 13:53:32,174 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-11-23 13:53:32,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:53:32,176 INFO L225 Difference]: With dead ends: 196 [2021-11-23 13:53:32,176 INFO L226 Difference]: Without dead ends: 102 [2021-11-23 13:53:32,177 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 13:53:32,178 INFO L933 BasicCegarLoop]: 135 mSDtfsCounter, 118 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 118 SdHoareTripleChecker+Valid, 135 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 13:53:32,179 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [118 Valid, 135 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 13:53:32,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2021-11-23 13:53:32,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2021-11-23 13:53:32,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 102 states, 101 states have (on average 1.3465346534653466) internal successors, (136), 101 states have internal predecessors, (136), 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) [2021-11-23 13:53:32,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 136 transitions. [2021-11-23 13:53:32,234 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 136 transitions. Word has length 26 [2021-11-23 13:53:32,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:53:32,235 INFO L470 AbstractCegarLoop]: Abstraction has 102 states and 136 transitions. [2021-11-23 13:53:32,235 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:53:32,235 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 136 transitions. [2021-11-23 13:53:32,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 13:53:32,237 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:53:32,237 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:53:32,237 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-23 13:53:32,237 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:53:32,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:53:32,238 INFO L85 PathProgramCache]: Analyzing trace with hash -827863541, now seen corresponding path program 1 times [2021-11-23 13:53:32,238 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:53:32,239 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737435084] [2021-11-23 13:53:32,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:53:32,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:53:32,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:53:32,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:53:32,353 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:53:32,353 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1737435084] [2021-11-23 13:53:32,353 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1737435084] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:53:32,354 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:53:32,354 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 13:53:32,354 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695338269] [2021-11-23 13:53:32,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:53:32,355 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 13:53:32,355 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:53:32,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 13:53:32,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 13:53:32,356 INFO L87 Difference]: Start difference. First operand 102 states and 136 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:53:32,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:53:32,435 INFO L93 Difference]: Finished difference Result 210 states and 282 transitions. [2021-11-23 13:53:32,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 13:53:32,438 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2021-11-23 13:53:32,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:53:32,440 INFO L225 Difference]: With dead ends: 210 [2021-11-23 13:53:32,440 INFO L226 Difference]: Without dead ends: 116 [2021-11-23 13:53:32,441 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 13:53:32,442 INFO L933 BasicCegarLoop]: 119 mSDtfsCounter, 62 mSDsluCounter, 54 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 173 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 13:53:32,443 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [62 Valid, 173 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 13:53:32,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2021-11-23 13:53:32,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 114. [2021-11-23 13:53:32,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 113 states have (on average 1.3097345132743363) internal successors, (148), 113 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) [2021-11-23 13:53:32,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 148 transitions. [2021-11-23 13:53:32,466 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 148 transitions. Word has length 32 [2021-11-23 13:53:32,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:53:32,466 INFO L470 AbstractCegarLoop]: Abstraction has 114 states and 148 transitions. [2021-11-23 13:53:32,467 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:53:32,467 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 148 transitions. [2021-11-23 13:53:32,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 13:53:32,471 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:53:32,471 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:53:32,471 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-23 13:53:32,471 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:53:32,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:53:32,478 INFO L85 PathProgramCache]: Analyzing trace with hash -2025829576, now seen corresponding path program 1 times [2021-11-23 13:53:32,480 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:53:32,480 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [707750137] [2021-11-23 13:53:32,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:53:32,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:53:32,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:53:32,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:53:32,607 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:53:32,608 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [707750137] [2021-11-23 13:53:32,608 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [707750137] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:53:32,608 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:53:32,608 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 13:53:32,608 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [752310207] [2021-11-23 13:53:32,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:53:32,609 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 13:53:32,609 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:53:32,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 13:53:32,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 13:53:32,610 INFO L87 Difference]: Start difference. First operand 114 states and 148 transitions. Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:53:32,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:53:32,696 INFO L93 Difference]: Finished difference Result 297 states and 384 transitions. [2021-11-23 13:53:32,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-23 13:53:32,697 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 39 [2021-11-23 13:53:32,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:53:32,699 INFO L225 Difference]: With dead ends: 297 [2021-11-23 13:53:32,699 INFO L226 Difference]: Without dead ends: 191 [2021-11-23 13:53:32,700 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-23 13:53:32,702 INFO L933 BasicCegarLoop]: 126 mSDtfsCounter, 196 mSDsluCounter, 370 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 196 SdHoareTripleChecker+Valid, 496 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 13:53:32,703 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [196 Valid, 496 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 13:53:32,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2021-11-23 13:53:32,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 123. [2021-11-23 13:53:32,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 123 states, 122 states have (on average 1.2868852459016393) internal successors, (157), 122 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) [2021-11-23 13:53:32,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 157 transitions. [2021-11-23 13:53:32,719 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 157 transitions. Word has length 39 [2021-11-23 13:53:32,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:53:32,719 INFO L470 AbstractCegarLoop]: Abstraction has 123 states and 157 transitions. [2021-11-23 13:53:32,719 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:53:32,720 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 157 transitions. [2021-11-23 13:53:32,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 13:53:32,721 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:53:32,721 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:53:32,721 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-23 13:53:32,722 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:53:32,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:53:32,723 INFO L85 PathProgramCache]: Analyzing trace with hash -107369544, now seen corresponding path program 1 times [2021-11-23 13:53:32,723 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:53:32,723 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268888060] [2021-11-23 13:53:32,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:53:32,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:53:32,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:53:32,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:53:32,783 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:53:32,784 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1268888060] [2021-11-23 13:53:32,784 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1268888060] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:53:32,784 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:53:32,785 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 13:53:32,785 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [638293350] [2021-11-23 13:53:32,785 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:53:32,786 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 13:53:32,786 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:53:32,787 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 13:53:32,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 13:53:32,787 INFO L87 Difference]: Start difference. First operand 123 states and 157 transitions. Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:53:32,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:53:32,888 INFO L93 Difference]: Finished difference Result 618 states and 791 transitions. [2021-11-23 13:53:32,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-23 13:53:32,889 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 39 [2021-11-23 13:53:32,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:53:32,895 INFO L225 Difference]: With dead ends: 618 [2021-11-23 13:53:32,896 INFO L226 Difference]: Without dead ends: 503 [2021-11-23 13:53:32,896 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-11-23 13:53:32,906 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 463 mSDsluCounter, 473 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 463 SdHoareTripleChecker+Valid, 613 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 13:53:32,910 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [463 Valid, 613 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 13:53:32,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 503 states. [2021-11-23 13:53:32,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 503 to 230. [2021-11-23 13:53:32,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 230 states, 229 states have (on average 1.2707423580786026) internal successors, (291), 229 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) [2021-11-23 13:53:32,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 291 transitions. [2021-11-23 13:53:32,953 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 291 transitions. Word has length 39 [2021-11-23 13:53:32,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:53:32,953 INFO L470 AbstractCegarLoop]: Abstraction has 230 states and 291 transitions. [2021-11-23 13:53:32,953 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:53:32,954 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 291 transitions. [2021-11-23 13:53:32,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 13:53:32,961 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:53:32,961 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:53:32,961 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-23 13:53:32,962 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:53:32,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:53:32,964 INFO L85 PathProgramCache]: Analyzing trace with hash 2014362239, now seen corresponding path program 1 times [2021-11-23 13:53:32,964 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:53:32,964 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167457302] [2021-11-23 13:53:32,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:53:32,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:53:32,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:53:33,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:53:33,063 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:53:33,063 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167457302] [2021-11-23 13:53:33,063 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1167457302] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:53:33,063 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:53:33,063 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 13:53:33,064 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [137731126] [2021-11-23 13:53:33,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:53:33,065 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 13:53:33,066 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:53:33,066 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 13:53:33,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 13:53:33,067 INFO L87 Difference]: Start difference. First operand 230 states and 291 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 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) [2021-11-23 13:53:33,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:53:33,224 INFO L93 Difference]: Finished difference Result 895 states and 1130 transitions. [2021-11-23 13:53:33,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-23 13:53:33,224 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 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 41 [2021-11-23 13:53:33,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:53:33,229 INFO L225 Difference]: With dead ends: 895 [2021-11-23 13:53:33,229 INFO L226 Difference]: Without dead ends: 673 [2021-11-23 13:53:33,231 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-11-23 13:53:33,233 INFO L933 BasicCegarLoop]: 241 mSDtfsCounter, 356 mSDsluCounter, 520 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 356 SdHoareTripleChecker+Valid, 761 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 13:53:33,234 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [356 Valid, 761 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 13:53:33,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 673 states. [2021-11-23 13:53:33,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 673 to 229. [2021-11-23 13:53:33,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 229 states, 228 states have (on average 1.263157894736842) internal successors, (288), 228 states have internal predecessors, (288), 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) [2021-11-23 13:53:33,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 288 transitions. [2021-11-23 13:53:33,264 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 288 transitions. Word has length 41 [2021-11-23 13:53:33,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:53:33,264 INFO L470 AbstractCegarLoop]: Abstraction has 229 states and 288 transitions. [2021-11-23 13:53:33,264 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 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) [2021-11-23 13:53:33,265 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 288 transitions. [2021-11-23 13:53:33,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 13:53:33,267 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:53:33,267 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:53:33,267 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-23 13:53:33,267 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:53:33,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:53:33,269 INFO L85 PathProgramCache]: Analyzing trace with hash -1183961471, now seen corresponding path program 1 times [2021-11-23 13:53:33,269 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:53:33,269 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268426394] [2021-11-23 13:53:33,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:53:33,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:53:33,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:53:33,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:53:33,345 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:53:33,345 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1268426394] [2021-11-23 13:53:33,345 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1268426394] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:53:33,346 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:53:33,347 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 13:53:33,347 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302583252] [2021-11-23 13:53:33,347 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:53:33,349 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 13:53:33,349 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:53:33,350 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 13:53:33,350 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 13:53:33,350 INFO L87 Difference]: Start difference. First operand 229 states and 288 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 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) [2021-11-23 13:53:33,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:53:33,447 INFO L93 Difference]: Finished difference Result 616 states and 764 transitions. [2021-11-23 13:53:33,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-23 13:53:33,448 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 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 41 [2021-11-23 13:53:33,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:53:33,452 INFO L225 Difference]: With dead ends: 616 [2021-11-23 13:53:33,452 INFO L226 Difference]: Without dead ends: 395 [2021-11-23 13:53:33,453 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-23 13:53:33,454 INFO L933 BasicCegarLoop]: 126 mSDtfsCounter, 303 mSDsluCounter, 214 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 303 SdHoareTripleChecker+Valid, 340 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 13:53:33,455 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [303 Valid, 340 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 13:53:33,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 395 states. [2021-11-23 13:53:33,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 395 to 241. [2021-11-23 13:53:33,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 241 states, 240 states have (on average 1.25) internal successors, (300), 240 states have internal predecessors, (300), 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) [2021-11-23 13:53:33,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 300 transitions. [2021-11-23 13:53:33,483 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 300 transitions. Word has length 41 [2021-11-23 13:53:33,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:53:33,488 INFO L470 AbstractCegarLoop]: Abstraction has 241 states and 300 transitions. [2021-11-23 13:53:33,489 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 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) [2021-11-23 13:53:33,489 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 300 transitions. [2021-11-23 13:53:33,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 13:53:33,490 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:53:33,491 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:53:33,491 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-23 13:53:33,491 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:53:33,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:53:33,497 INFO L85 PathProgramCache]: Analyzing trace with hash 1522657923, now seen corresponding path program 1 times [2021-11-23 13:53:33,497 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:53:33,497 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441588484] [2021-11-23 13:53:33,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:53:33,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:53:33,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:53:33,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:53:33,539 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:53:33,539 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441588484] [2021-11-23 13:53:33,539 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [441588484] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:53:33,539 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:53:33,539 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 13:53:33,540 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [569537654] [2021-11-23 13:53:33,540 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:53:33,540 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 13:53:33,540 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:53:33,541 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 13:53:33,541 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 13:53:33,541 INFO L87 Difference]: Start difference. First operand 241 states and 300 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 2 states have internal predecessors, (41), 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) [2021-11-23 13:53:33,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:53:33,613 INFO L93 Difference]: Finished difference Result 649 states and 814 transitions. [2021-11-23 13:53:33,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 13:53:33,614 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 2 states have internal predecessors, (41), 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 41 [2021-11-23 13:53:33,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:53:33,616 INFO L225 Difference]: With dead ends: 649 [2021-11-23 13:53:33,617 INFO L226 Difference]: Without dead ends: 416 [2021-11-23 13:53:33,617 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 13:53:33,618 INFO L933 BasicCegarLoop]: 133 mSDtfsCounter, 65 mSDsluCounter, 89 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 222 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 13:53:33,619 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [65 Valid, 222 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 13:53:33,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 416 states. [2021-11-23 13:53:33,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 416 to 414. [2021-11-23 13:53:33,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 414 states, 413 states have (on average 1.2372881355932204) internal successors, (511), 413 states have internal predecessors, (511), 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) [2021-11-23 13:53:33,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 414 states and 511 transitions. [2021-11-23 13:53:33,662 INFO L78 Accepts]: Start accepts. Automaton has 414 states and 511 transitions. Word has length 41 [2021-11-23 13:53:33,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:53:33,662 INFO L470 AbstractCegarLoop]: Abstraction has 414 states and 511 transitions. [2021-11-23 13:53:33,662 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 2 states have internal predecessors, (41), 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) [2021-11-23 13:53:33,663 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 511 transitions. [2021-11-23 13:53:33,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 13:53:33,663 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:53:33,664 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:53:33,664 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-23 13:53:33,664 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:53:33,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:53:33,665 INFO L85 PathProgramCache]: Analyzing trace with hash -1677126680, now seen corresponding path program 1 times [2021-11-23 13:53:33,665 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:53:33,665 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859322178] [2021-11-23 13:53:33,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:53:33,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:53:33,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:53:33,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:53:33,698 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:53:33,698 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859322178] [2021-11-23 13:53:33,699 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [859322178] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:53:33,699 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:53:33,699 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 13:53:33,699 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1229074506] [2021-11-23 13:53:33,699 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:53:33,700 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 13:53:33,700 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:53:33,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 13:53:33,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 13:53:33,701 INFO L87 Difference]: Start difference. First operand 414 states and 511 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 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) [2021-11-23 13:53:33,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:53:33,789 INFO L93 Difference]: Finished difference Result 733 states and 902 transitions. [2021-11-23 13:53:33,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 13:53:33,790 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 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 43 [2021-11-23 13:53:33,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:53:33,794 INFO L225 Difference]: With dead ends: 733 [2021-11-23 13:53:33,794 INFO L226 Difference]: Without dead ends: 731 [2021-11-23 13:53:33,795 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 13:53:33,796 INFO L933 BasicCegarLoop]: 107 mSDtfsCounter, 67 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 67 SdHoareTripleChecker+Valid, 203 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 13:53:33,796 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [67 Valid, 203 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 13:53:33,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 731 states. [2021-11-23 13:53:33,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 731 to 524. [2021-11-23 13:53:33,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 524 states, 523 states have (on average 1.2638623326959848) internal successors, (661), 523 states have internal predecessors, (661), 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) [2021-11-23 13:53:33,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 661 transitions. [2021-11-23 13:53:33,852 INFO L78 Accepts]: Start accepts. Automaton has 524 states and 661 transitions. Word has length 43 [2021-11-23 13:53:33,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:53:33,852 INFO L470 AbstractCegarLoop]: Abstraction has 524 states and 661 transitions. [2021-11-23 13:53:33,852 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 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) [2021-11-23 13:53:33,853 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 661 transitions. [2021-11-23 13:53:33,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 13:53:33,854 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:53:33,855 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:53:33,855 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-23 13:53:33,855 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:53:33,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:53:33,856 INFO L85 PathProgramCache]: Analyzing trace with hash 1501644893, now seen corresponding path program 1 times [2021-11-23 13:53:33,856 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:53:33,856 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524932802] [2021-11-23 13:53:33,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:53:33,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:53:33,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:53:33,922 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:53:33,923 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:53:33,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1524932802] [2021-11-23 13:53:33,923 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1524932802] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 13:53:33,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [115607336] [2021-11-23 13:53:33,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:53:33,924 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 13:53:33,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26c95b2e-2cd6-40b3-b06e-d6da10f13893/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:53:33,927 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26c95b2e-2cd6-40b3-b06e-d6da10f13893/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 13:53:33,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26c95b2e-2cd6-40b3-b06e-d6da10f13893/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 13:53:34,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:53:34,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:53:34,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:53:34,227 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:53:34,228 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 13:53:34,228 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [115607336] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:53:34,228 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-23 13:53:34,228 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-11-23 13:53:34,229 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073305814] [2021-11-23 13:53:34,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:53:34,230 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 13:53:34,230 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:53:34,231 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 13:53:34,231 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-23 13:53:34,233 INFO L87 Difference]: Start difference. First operand 524 states and 661 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 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) [2021-11-23 13:53:34,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:53:34,314 INFO L93 Difference]: Finished difference Result 925 states and 1178 transitions. [2021-11-23 13:53:34,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 13:53:34,314 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 75 [2021-11-23 13:53:34,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:53:34,317 INFO L225 Difference]: With dead ends: 925 [2021-11-23 13:53:34,317 INFO L226 Difference]: Without dead ends: 409 [2021-11-23 13:53:34,318 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-23 13:53:34,319 INFO L933 BasicCegarLoop]: 110 mSDtfsCounter, 35 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 160 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 13:53:34,319 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [35 Valid, 160 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 13:53:34,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 409 states. [2021-11-23 13:53:34,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 409 to 409. [2021-11-23 13:53:34,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 409 states, 408 states have (on average 1.2279411764705883) internal successors, (501), 408 states have internal predecessors, (501), 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) [2021-11-23 13:53:34,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 409 states and 501 transitions. [2021-11-23 13:53:34,364 INFO L78 Accepts]: Start accepts. Automaton has 409 states and 501 transitions. Word has length 75 [2021-11-23 13:53:34,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:53:34,364 INFO L470 AbstractCegarLoop]: Abstraction has 409 states and 501 transitions. [2021-11-23 13:53:34,364 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 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) [2021-11-23 13:53:34,364 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 501 transitions. [2021-11-23 13:53:34,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 13:53:34,366 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:53:34,366 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:53:34,404 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26c95b2e-2cd6-40b3-b06e-d6da10f13893/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-23 13:53:34,590 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26c95b2e-2cd6-40b3-b06e-d6da10f13893/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-11-23 13:53:34,590 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:53:34,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:53:34,591 INFO L85 PathProgramCache]: Analyzing trace with hash -845271977, now seen corresponding path program 1 times [2021-11-23 13:53:34,591 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:53:34,591 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [47790463] [2021-11-23 13:53:34,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:53:34,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:53:34,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:53:34,709 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 13:53:34,709 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:53:34,709 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [47790463] [2021-11-23 13:53:34,709 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [47790463] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 13:53:34,709 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1467512803] [2021-11-23 13:53:34,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:53:34,710 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 13:53:34,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26c95b2e-2cd6-40b3-b06e-d6da10f13893/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:53:34,711 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26c95b2e-2cd6-40b3-b06e-d6da10f13893/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 13:53:34,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26c95b2e-2cd6-40b3-b06e-d6da10f13893/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 13:53:34,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:53:34,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 13:53:34,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:53:35,070 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 13:53:35,070 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 13:53:35,071 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1467512803] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:53:35,071 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-23 13:53:35,071 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 12 [2021-11-23 13:53:35,071 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120047757] [2021-11-23 13:53:35,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:53:35,072 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-23 13:53:35,072 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:53:35,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-23 13:53:35,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2021-11-23 13:53:35,074 INFO L87 Difference]: Start difference. First operand 409 states and 501 transitions. Second operand has 6 states, 6 states have (on average 12.5) internal successors, (75), 6 states have internal predecessors, (75), 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) [2021-11-23 13:53:35,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:53:35,259 INFO L93 Difference]: Finished difference Result 1245 states and 1512 transitions. [2021-11-23 13:53:35,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-23 13:53:35,259 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.5) internal successors, (75), 6 states have internal predecessors, (75), 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 79 [2021-11-23 13:53:35,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:53:35,260 INFO L225 Difference]: With dead ends: 1245 [2021-11-23 13:53:35,260 INFO L226 Difference]: Without dead ends: 0 [2021-11-23 13:53:35,262 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=78, Invalid=228, Unknown=0, NotChecked=0, Total=306 [2021-11-23 13:53:35,263 INFO L933 BasicCegarLoop]: 199 mSDtfsCounter, 295 mSDsluCounter, 658 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 295 SdHoareTripleChecker+Valid, 857 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 13:53:35,263 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [295 Valid, 857 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 13:53:35,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-23 13:53:35,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-23 13:53:35,264 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) [2021-11-23 13:53:35,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-23 13:53:35,264 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 79 [2021-11-23 13:53:35,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:53:35,265 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-23 13:53:35,265 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.5) internal successors, (75), 6 states have internal predecessors, (75), 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) [2021-11-23 13:53:35,265 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-23 13:53:35,265 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 13:53:35,267 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2021-11-23 13:53:35,268 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2021-11-23 13:53:35,268 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2021-11-23 13:53:35,305 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26c95b2e-2cd6-40b3-b06e-d6da10f13893/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-23 13:53:35,488 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26c95b2e-2cd6-40b3-b06e-d6da10f13893/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 13:53:35,490 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-23 13:53:42,795 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2021-11-23 13:53:42,795 INFO L858 garLoopResultBuilder]: For program point L697(lines 697 701) no Hoare annotation was computed. [2021-11-23 13:53:42,795 INFO L858 garLoopResultBuilder]: For program point L697-2(lines 697 701) no Hoare annotation was computed. [2021-11-23 13:53:42,795 INFO L858 garLoopResultBuilder]: For program point L697-3(lines 697 701) no Hoare annotation was computed. [2021-11-23 13:53:42,795 INFO L858 garLoopResultBuilder]: For program point L697-5(lines 697 701) no Hoare annotation was computed. [2021-11-23 13:53:42,796 INFO L858 garLoopResultBuilder]: For program point L697-6(lines 697 701) no Hoare annotation was computed. [2021-11-23 13:53:42,796 INFO L858 garLoopResultBuilder]: For program point L697-8(lines 697 701) no Hoare annotation was computed. [2021-11-23 13:53:42,796 INFO L858 garLoopResultBuilder]: For program point L697-9(lines 697 701) no Hoare annotation was computed. [2021-11-23 13:53:42,796 INFO L858 garLoopResultBuilder]: For program point L697-11(lines 697 701) no Hoare annotation was computed. [2021-11-23 13:53:42,796 INFO L858 garLoopResultBuilder]: For program point L697-12(lines 697 701) no Hoare annotation was computed. [2021-11-23 13:53:42,796 INFO L858 garLoopResultBuilder]: For program point L697-14(lines 697 701) no Hoare annotation was computed. [2021-11-23 13:53:42,796 INFO L858 garLoopResultBuilder]: For program point L697-15(lines 697 701) no Hoare annotation was computed. [2021-11-23 13:53:42,796 INFO L858 garLoopResultBuilder]: For program point L697-17(lines 697 701) no Hoare annotation was computed. [2021-11-23 13:53:42,796 INFO L858 garLoopResultBuilder]: For program point L103(lines 103 114) no Hoare annotation was computed. [2021-11-23 13:53:42,796 INFO L858 garLoopResultBuilder]: For program point L697-18(lines 697 701) no Hoare annotation was computed. [2021-11-23 13:53:42,796 INFO L858 garLoopResultBuilder]: For program point L697-20(lines 697 701) no Hoare annotation was computed. [2021-11-23 13:53:42,796 INFO L858 garLoopResultBuilder]: For program point L697-21(lines 697 701) no Hoare annotation was computed. [2021-11-23 13:53:42,797 INFO L858 garLoopResultBuilder]: For program point L697-23(lines 697 701) no Hoare annotation was computed. [2021-11-23 13:53:42,797 INFO L858 garLoopResultBuilder]: For program point L697-24(lines 697 701) no Hoare annotation was computed. [2021-11-23 13:53:42,797 INFO L858 garLoopResultBuilder]: For program point L697-26(lines 697 701) no Hoare annotation was computed. [2021-11-23 13:53:42,797 INFO L858 garLoopResultBuilder]: For program point L697-27(lines 697 701) no Hoare annotation was computed. [2021-11-23 13:53:42,797 INFO L858 garLoopResultBuilder]: For program point L697-29(lines 697 701) no Hoare annotation was computed. [2021-11-23 13:53:42,797 INFO L858 garLoopResultBuilder]: For program point L697-30(lines 697 701) no Hoare annotation was computed. [2021-11-23 13:53:42,797 INFO L858 garLoopResultBuilder]: For program point L697-32(lines 697 701) no Hoare annotation was computed. [2021-11-23 13:53:42,797 INFO L858 garLoopResultBuilder]: For program point L697-33(lines 697 701) no Hoare annotation was computed. [2021-11-23 13:53:42,797 INFO L858 garLoopResultBuilder]: For program point L697-35(lines 697 701) no Hoare annotation was computed. [2021-11-23 13:53:42,798 INFO L858 garLoopResultBuilder]: For program point L897(lines 897 901) no Hoare annotation was computed. [2021-11-23 13:53:42,813 INFO L854 garLoopResultBuilder]: At program point L897-2(lines 893 904) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse7 (<= 1 ~methaneLevelCritical~0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse1 .cse7 .cse4 .cse5) (and .cse0 .cse1 .cse7 .cse4 .cse5) (and .cse6 .cse2 .cse3 .cse4 .cse5))) [2021-11-23 13:53:42,814 INFO L854 garLoopResultBuilder]: At program point L965(lines 960 968) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 13:53:42,814 INFO L854 garLoopResultBuilder]: At program point L965-1(lines 960 968) the Hoare annotation is: false [2021-11-23 13:53:42,814 INFO L854 garLoopResultBuilder]: At program point L965-2(lines 960 968) the Hoare annotation is: false [2021-11-23 13:53:42,814 INFO L854 garLoopResultBuilder]: At program point L965-3(lines 960 968) the Hoare annotation is: false [2021-11-23 13:53:42,814 INFO L854 garLoopResultBuilder]: At program point L965-4(lines 960 968) the Hoare annotation is: false [2021-11-23 13:53:42,814 INFO L854 garLoopResultBuilder]: At program point L965-5(lines 960 968) the Hoare annotation is: false [2021-11-23 13:53:42,814 INFO L858 garLoopResultBuilder]: For program point L569(lines 569 586) no Hoare annotation was computed. [2021-11-23 13:53:42,815 INFO L854 garLoopResultBuilder]: At program point L569-1(lines 565 589) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 0)) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3) (and (<= 1 ~pumpRunning~0) .cse0 .cse1 .cse2 .cse3))) [2021-11-23 13:53:42,815 INFO L858 garLoopResultBuilder]: For program point L569-2(lines 569 586) no Hoare annotation was computed. [2021-11-23 13:53:42,815 INFO L854 garLoopResultBuilder]: At program point L569-3(lines 565 589) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= ~pumpRunning~0 0)) (.cse6 (<= 1 ~methaneLevelCritical~0)) (.cse2 (= |ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4#1| 0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (= ~methAndRunningLastTime~0 0) .cse6 .cse3 .cse4) (and .cse5 .cse1 .cse3 .cse4) (and .cse0 .cse6 .cse2 .cse3 .cse4))) [2021-11-23 13:53:42,815 INFO L858 garLoopResultBuilder]: For program point L569-4(lines 569 586) no Hoare annotation was computed. [2021-11-23 13:53:42,815 INFO L854 garLoopResultBuilder]: At program point L569-5(lines 565 589) the Hoare annotation is: false [2021-11-23 13:53:42,815 INFO L858 garLoopResultBuilder]: For program point L569-6(lines 569 586) no Hoare annotation was computed. [2021-11-23 13:53:42,815 INFO L854 garLoopResultBuilder]: At program point L569-7(lines 565 589) the Hoare annotation is: false [2021-11-23 13:53:42,816 INFO L858 garLoopResultBuilder]: For program point L569-8(lines 569 586) no Hoare annotation was computed. [2021-11-23 13:53:42,816 INFO L854 garLoopResultBuilder]: At program point L569-9(lines 565 589) the Hoare annotation is: false [2021-11-23 13:53:42,816 INFO L858 garLoopResultBuilder]: For program point L569-10(lines 569 586) no Hoare annotation was computed. [2021-11-23 13:53:42,816 INFO L854 garLoopResultBuilder]: At program point L569-11(lines 565 589) the Hoare annotation is: false [2021-11-23 13:53:42,816 INFO L854 garLoopResultBuilder]: At program point L703(lines 688 706) the Hoare annotation is: false [2021-11-23 13:53:42,816 INFO L854 garLoopResultBuilder]: At program point L703-1(lines 688 706) the Hoare annotation is: false [2021-11-23 13:53:42,816 INFO L854 garLoopResultBuilder]: At program point L703-2(lines 688 706) the Hoare annotation is: false [2021-11-23 13:53:42,817 INFO L854 garLoopResultBuilder]: At program point L703-3(lines 688 706) the Hoare annotation is: (let ((.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (= ~methAndRunningLastTime~0 0) .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1| 0) (not (= |ULTIMATE.start_isHighWaterLevel_~tmp~7#1| 0)) (= |ULTIMATE.start_isHighWaterLevel_#res#1| 0)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse2 .cse3))) [2021-11-23 13:53:42,817 INFO L854 garLoopResultBuilder]: At program point L703-4(lines 688 706) the Hoare annotation is: false [2021-11-23 13:53:42,817 INFO L854 garLoopResultBuilder]: At program point L703-5(lines 688 706) the Hoare annotation is: false [2021-11-23 13:53:42,817 INFO L854 garLoopResultBuilder]: At program point L703-6(lines 688 706) the Hoare annotation is: false [2021-11-23 13:53:42,817 INFO L854 garLoopResultBuilder]: At program point L703-7(lines 688 706) the Hoare annotation is: false [2021-11-23 13:53:42,818 INFO L854 garLoopResultBuilder]: At program point L703-8(lines 688 706) the Hoare annotation is: false [2021-11-23 13:53:42,818 INFO L854 garLoopResultBuilder]: At program point L703-9(lines 688 706) the Hoare annotation is: false [2021-11-23 13:53:42,818 INFO L854 garLoopResultBuilder]: At program point L703-10(lines 688 706) the Hoare annotation is: false [2021-11-23 13:53:42,818 INFO L854 garLoopResultBuilder]: At program point L703-11(lines 688 706) the Hoare annotation is: false [2021-11-23 13:53:42,818 INFO L858 garLoopResultBuilder]: For program point L109(lines 109 113) no Hoare annotation was computed. [2021-11-23 13:53:42,818 INFO L858 garLoopResultBuilder]: For program point L109-2(lines 103 114) no Hoare annotation was computed. [2021-11-23 13:53:42,818 INFO L861 garLoopResultBuilder]: At program point L836(lines 828 838) the Hoare annotation is: true [2021-11-23 13:53:42,818 INFO L854 garLoopResultBuilder]: At program point L639(lines 632 642) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (<= 1 ~methaneLevelCritical~0) (<= 1 |ULTIMATE.start_isMethaneAlarm_#res#1|) (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|) .cse1 .cse2) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) .cse1 .cse2))) [2021-11-23 13:53:42,819 INFO L854 garLoopResultBuilder]: At program point L639-1(lines 632 642) the Hoare annotation is: false [2021-11-23 13:53:42,819 INFO L858 garLoopResultBuilder]: For program point L573(lines 573 581) no Hoare annotation was computed. [2021-11-23 13:53:42,819 INFO L854 garLoopResultBuilder]: At program point L639-2(lines 632 642) the Hoare annotation is: false [2021-11-23 13:53:42,820 INFO L858 garLoopResultBuilder]: For program point L573-3(lines 573 581) no Hoare annotation was computed. [2021-11-23 13:53:42,820 INFO L858 garLoopResultBuilder]: For program point L573-6(lines 573 581) no Hoare annotation was computed. [2021-11-23 13:53:42,820 INFO L858 garLoopResultBuilder]: For program point L573-9(lines 573 581) no Hoare annotation was computed. [2021-11-23 13:53:42,820 INFO L858 garLoopResultBuilder]: For program point L573-12(lines 573 581) no Hoare annotation was computed. [2021-11-23 13:53:42,820 INFO L858 garLoopResultBuilder]: For program point L573-15(lines 573 581) no Hoare annotation was computed. [2021-11-23 13:53:42,820 INFO L858 garLoopResultBuilder]: For program point L511(lines 511 517) no Hoare annotation was computed. [2021-11-23 13:53:42,820 INFO L858 garLoopResultBuilder]: For program point L511-2(lines 510 529) no Hoare annotation was computed. [2021-11-23 13:53:42,820 INFO L858 garLoopResultBuilder]: For program point L511-3(lines 511 517) no Hoare annotation was computed. [2021-11-23 13:53:42,821 INFO L858 garLoopResultBuilder]: For program point L511-5(lines 510 529) no Hoare annotation was computed. [2021-11-23 13:53:42,821 INFO L858 garLoopResultBuilder]: For program point L511-6(lines 511 517) no Hoare annotation was computed. [2021-11-23 13:53:42,821 INFO L858 garLoopResultBuilder]: For program point L511-8(lines 510 529) no Hoare annotation was computed. [2021-11-23 13:53:42,821 INFO L854 garLoopResultBuilder]: At program point L777-2(lines 777 791) the Hoare annotation is: false [2021-11-23 13:53:42,822 INFO L854 garLoopResultBuilder]: At program point L910(lines 905 913) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (<= 1 ~methaneLevelCritical~0) (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|) .cse1 .cse2) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) .cse1 .cse2))) [2021-11-23 13:53:42,822 INFO L854 garLoopResultBuilder]: At program point L910-1(lines 905 913) the Hoare annotation is: (let ((.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse2 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|)) (.cse0 (= ~pumpRunning~0 0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (= ~methAndRunningLastTime~0 0) .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse6 .cse7 .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse3 .cse4))) [2021-11-23 13:53:42,822 INFO L854 garLoopResultBuilder]: At program point L910-2(lines 905 913) the Hoare annotation is: false [2021-11-23 13:53:42,822 INFO L854 garLoopResultBuilder]: At program point L910-3(lines 905 913) the Hoare annotation is: false [2021-11-23 13:53:42,822 INFO L858 garLoopResultBuilder]: For program point L778(line 778) no Hoare annotation was computed. [2021-11-23 13:53:42,822 INFO L854 garLoopResultBuilder]: At program point L910-4(lines 905 913) the Hoare annotation is: false [2021-11-23 13:53:42,822 INFO L854 garLoopResultBuilder]: At program point L910-5(lines 905 913) the Hoare annotation is: false [2021-11-23 13:53:42,823 INFO L854 garLoopResultBuilder]: At program point L119(lines 72 120) the Hoare annotation is: false [2021-11-23 13:53:42,823 INFO L854 garLoopResultBuilder]: At program point L648(lines 643 651) the Hoare annotation is: (let ((.cse0 (<= 1 ~methaneLevelCritical~0)) (.cse1 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and (<= 1 ~pumpRunning~0) (= ~methAndRunningLastTime~0 0) .cse0 .cse1 .cse2 .cse3) (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse3))) [2021-11-23 13:53:42,824 INFO L854 garLoopResultBuilder]: At program point L648-1(lines 643 651) the Hoare annotation is: false [2021-11-23 13:53:42,824 INFO L854 garLoopResultBuilder]: At program point L648-2(lines 643 651) the Hoare annotation is: false [2021-11-23 13:53:42,824 INFO L858 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-11-23 13:53:42,824 INFO L858 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-11-23 13:53:42,824 INFO L858 garLoopResultBuilder]: For program point L54-2(line 54) no Hoare annotation was computed. [2021-11-23 13:53:42,825 INFO L858 garLoopResultBuilder]: For program point L781(lines 781 785) no Hoare annotation was computed. [2021-11-23 13:53:42,825 INFO L858 garLoopResultBuilder]: For program point L781-1(lines 781 785) no Hoare annotation was computed. [2021-11-23 13:53:42,825 INFO L854 garLoopResultBuilder]: At program point L55(lines 50 57) the Hoare annotation is: false [2021-11-23 13:53:42,825 INFO L854 garLoopResultBuilder]: At program point L55-1(lines 50 57) the Hoare annotation is: false [2021-11-23 13:53:42,825 INFO L854 garLoopResultBuilder]: At program point L55-2(lines 50 57) the Hoare annotation is: false [2021-11-23 13:53:42,825 INFO L858 garLoopResultBuilder]: For program point L716(lines 716 720) no Hoare annotation was computed. [2021-11-23 13:53:42,825 INFO L858 garLoopResultBuilder]: For program point L716-2(lines 716 720) no Hoare annotation was computed. [2021-11-23 13:53:42,825 INFO L858 garLoopResultBuilder]: For program point L716-3(lines 716 720) no Hoare annotation was computed. [2021-11-23 13:53:42,826 INFO L858 garLoopResultBuilder]: For program point L716-5(lines 716 720) no Hoare annotation was computed. [2021-11-23 13:53:42,826 INFO L858 garLoopResultBuilder]: For program point L716-6(lines 716 720) no Hoare annotation was computed. [2021-11-23 13:53:42,826 INFO L858 garLoopResultBuilder]: For program point L518-1(lines 518 524) no Hoare annotation was computed. [2021-11-23 13:53:42,826 INFO L858 garLoopResultBuilder]: For program point L716-8(lines 716 720) no Hoare annotation was computed. [2021-11-23 13:53:42,826 INFO L858 garLoopResultBuilder]: For program point L716-9(lines 716 720) no Hoare annotation was computed. [2021-11-23 13:53:42,826 INFO L858 garLoopResultBuilder]: For program point L518-3(lines 518 524) no Hoare annotation was computed. [2021-11-23 13:53:42,826 INFO L858 garLoopResultBuilder]: For program point L716-11(lines 716 720) no Hoare annotation was computed. [2021-11-23 13:53:42,826 INFO L858 garLoopResultBuilder]: For program point L518-5(lines 518 524) no Hoare annotation was computed. [2021-11-23 13:53:42,826 INFO L858 garLoopResultBuilder]: For program point L716-12(lines 716 720) no Hoare annotation was computed. [2021-11-23 13:53:42,827 INFO L858 garLoopResultBuilder]: For program point L716-14(lines 716 720) no Hoare annotation was computed. [2021-11-23 13:53:42,827 INFO L858 garLoopResultBuilder]: For program point L716-15(lines 716 720) no Hoare annotation was computed. [2021-11-23 13:53:42,827 INFO L858 garLoopResultBuilder]: For program point L716-17(lines 716 720) no Hoare annotation was computed. [2021-11-23 13:53:42,827 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-23 13:53:42,828 INFO L861 garLoopResultBuilder]: At program point L124(lines 63 126) the Hoare annotation is: true [2021-11-23 13:53:42,828 INFO L858 garLoopResultBuilder]: For program point L852(lines 852 859) no Hoare annotation was computed. [2021-11-23 13:53:42,828 INFO L858 garLoopResultBuilder]: For program point L852-2(lines 852 859) no Hoare annotation was computed. [2021-11-23 13:53:42,829 INFO L854 garLoopResultBuilder]: At program point L985(lines 981 987) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2021-11-23 13:53:42,829 INFO L854 garLoopResultBuilder]: At program point L722(lines 707 725) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 13:53:42,829 INFO L854 garLoopResultBuilder]: At program point L722-1(lines 707 725) the Hoare annotation is: false [2021-11-23 13:53:42,829 INFO L854 garLoopResultBuilder]: At program point L722-2(lines 707 725) the Hoare annotation is: false [2021-11-23 13:53:42,829 INFO L854 garLoopResultBuilder]: At program point L722-3(lines 707 725) the Hoare annotation is: false [2021-11-23 13:53:42,830 INFO L854 garLoopResultBuilder]: At program point L722-4(lines 707 725) the Hoare annotation is: false [2021-11-23 13:53:42,830 INFO L854 garLoopResultBuilder]: At program point L722-5(lines 707 725) the Hoare annotation is: false [2021-11-23 13:53:42,830 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-23 13:53:42,830 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2021-11-23 13:53:42,830 INFO L861 garLoopResultBuilder]: At program point L792(lines 767 796) the Hoare annotation is: true [2021-11-23 13:53:42,830 INFO L854 garLoopResultBuilder]: At program point L528(lines 507 530) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~9#1| 0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0)) (.cse7 (<= 1 ~pumpRunning~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~methAndRunningLastTime~0 0)) (.cse8 (<= 1 ~methaneLevelCritical~0)) (.cse9 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|)) (.cse5 (= 1 ~systemActive~0)) (.cse6 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse9 .cse5 .cse6) (and .cse1 .cse2 .cse8 .cse9 .cse5 .cse6))) [2021-11-23 13:53:42,830 INFO L854 garLoopResultBuilder]: At program point L528-1(lines 507 530) the Hoare annotation is: false [2021-11-23 13:53:42,831 INFO L854 garLoopResultBuilder]: At program point L528-2(lines 507 530) the Hoare annotation is: false [2021-11-23 13:53:42,831 INFO L858 garLoopResultBuilder]: For program point L595(lines 595 612) no Hoare annotation was computed. [2021-11-23 13:53:42,831 INFO L854 garLoopResultBuilder]: At program point L595-1(lines 591 615) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (= ~methAndRunningLastTime~0 0) .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse2 .cse3) (and .cse5 .cse1 .cse2 .cse3) (and .cse5 .cse4 .cse2 .cse3))) [2021-11-23 13:53:42,832 INFO L858 garLoopResultBuilder]: For program point L595-2(lines 595 612) no Hoare annotation was computed. [2021-11-23 13:53:42,833 INFO L854 garLoopResultBuilder]: At program point L595-3(lines 591 615) the Hoare annotation is: false [2021-11-23 13:53:42,833 INFO L858 garLoopResultBuilder]: For program point L595-4(lines 595 612) no Hoare annotation was computed. [2021-11-23 13:53:42,833 INFO L854 garLoopResultBuilder]: At program point L595-5(lines 591 615) the Hoare annotation is: false [2021-11-23 13:53:42,833 INFO L854 garLoopResultBuilder]: At program point L992(lines 988 994) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2021-11-23 13:53:42,833 INFO L861 garLoopResultBuilder]: At program point L861(lines 842 864) the Hoare annotation is: true [2021-11-23 13:53:42,833 INFO L858 garLoopResultBuilder]: For program point L599(lines 599 607) no Hoare annotation was computed. [2021-11-23 13:53:42,834 INFO L858 garLoopResultBuilder]: For program point L599-3(lines 599 607) no Hoare annotation was computed. [2021-11-23 13:53:42,834 INFO L858 garLoopResultBuilder]: For program point L599-6(lines 599 607) no Hoare annotation was computed. [2021-11-23 13:53:42,834 INFO L854 garLoopResultBuilder]: At program point L733(lines 728 735) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2021-11-23 13:53:42,834 INFO L854 garLoopResultBuilder]: At program point L535(lines 531 537) the Hoare annotation is: false [2021-11-23 13:53:42,834 INFO L854 garLoopResultBuilder]: At program point L535-1(lines 531 537) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 13:53:42,834 INFO L854 garLoopResultBuilder]: At program point L535-2(lines 531 537) the Hoare annotation is: false [2021-11-23 13:53:42,834 INFO L854 garLoopResultBuilder]: At program point L535-3(lines 531 537) the Hoare annotation is: false [2021-11-23 13:53:42,834 INFO L854 garLoopResultBuilder]: At program point L535-4(lines 531 537) the Hoare annotation is: false [2021-11-23 13:53:42,835 INFO L854 garLoopResultBuilder]: At program point L535-5(lines 531 537) the Hoare annotation is: false [2021-11-23 13:53:42,835 INFO L854 garLoopResultBuilder]: At program point L535-6(lines 531 537) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4#1| 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3) (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1 .cse2 .cse3))) [2021-11-23 13:53:42,835 INFO L854 garLoopResultBuilder]: At program point L535-7(lines 531 537) the Hoare annotation is: false [2021-11-23 13:53:42,835 INFO L854 garLoopResultBuilder]: At program point L535-8(lines 531 537) the Hoare annotation is: false [2021-11-23 13:53:42,835 INFO L854 garLoopResultBuilder]: At program point L535-9(lines 531 537) the Hoare annotation is: false [2021-11-23 13:53:42,835 INFO L854 garLoopResultBuilder]: At program point L535-10(lines 531 537) the Hoare annotation is: false [2021-11-23 13:53:42,835 INFO L854 garLoopResultBuilder]: At program point L535-11(lines 531 537) the Hoare annotation is: false [2021-11-23 13:53:42,835 INFO L854 garLoopResultBuilder]: At program point L535-12(lines 531 537) the Hoare annotation is: false [2021-11-23 13:53:42,836 INFO L854 garLoopResultBuilder]: At program point L535-13(lines 531 537) the Hoare annotation is: false [2021-11-23 13:53:42,836 INFO L854 garLoopResultBuilder]: At program point L535-14(lines 531 537) the Hoare annotation is: false [2021-11-23 13:53:42,836 INFO L854 garLoopResultBuilder]: At program point L535-15(lines 531 537) the Hoare annotation is: false [2021-11-23 13:53:42,836 INFO L854 garLoopResultBuilder]: At program point L73-2(lines 73 118) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse6 (<= 1 ~methaneLevelCritical~0)) (.cse7 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (= |ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~9#1| 0) .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse3 .cse4) (and .cse0 .cse1 .cse6 .cse7 .cse3 .cse4))) [2021-11-23 13:53:42,836 INFO L854 garLoopResultBuilder]: At program point L535-16(lines 531 537) the Hoare annotation is: false [2021-11-23 13:53:42,836 INFO L854 garLoopResultBuilder]: At program point L535-17(lines 531 537) the Hoare annotation is: false [2021-11-23 13:53:42,836 INFO L854 garLoopResultBuilder]: At program point L535-18(lines 531 537) the Hoare annotation is: false [2021-11-23 13:53:42,837 INFO L854 garLoopResultBuilder]: At program point L535-19(lines 531 537) the Hoare annotation is: false [2021-11-23 13:53:42,837 INFO L854 garLoopResultBuilder]: At program point L535-20(lines 531 537) the Hoare annotation is: false [2021-11-23 13:53:42,837 INFO L854 garLoopResultBuilder]: At program point L535-21(lines 531 537) the Hoare annotation is: false [2021-11-23 13:53:42,837 INFO L854 garLoopResultBuilder]: At program point L535-22(lines 531 537) the Hoare annotation is: false [2021-11-23 13:53:42,837 INFO L854 garLoopResultBuilder]: At program point L535-23(lines 531 537) the Hoare annotation is: false [2021-11-23 13:53:42,837 INFO L858 garLoopResultBuilder]: For program point L74(lines 73 118) no Hoare annotation was computed. [2021-11-23 13:53:42,837 INFO L858 garLoopResultBuilder]: For program point L75(lines 75 79) no Hoare annotation was computed. [2021-11-23 13:53:42,837 INFO L854 garLoopResultBuilder]: At program point L1000(lines 995 1003) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2021-11-23 13:53:42,838 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2021-11-23 13:53:42,840 INFO L858 garLoopResultBuilder]: For program point L873(lines 873 877) no Hoare annotation was computed. [2021-11-23 13:53:42,840 INFO L854 garLoopResultBuilder]: At program point L873-2(lines 869 880) the Hoare annotation is: (let ((.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (= ~methAndRunningLastTime~0 0) .cse1 .cse2 .cse3) (and .cse0 .cse1 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|) .cse2 .cse3) (and .cse0 (= ~methaneLevelCritical~0 0) .cse2 .cse3))) [2021-11-23 13:53:42,840 INFO L858 garLoopResultBuilder]: For program point L873-3(lines 873 877) no Hoare annotation was computed. [2021-11-23 13:53:42,840 INFO L854 garLoopResultBuilder]: At program point L873-5(lines 869 880) the Hoare annotation is: false [2021-11-23 13:53:42,840 INFO L858 garLoopResultBuilder]: For program point L873-6(lines 873 877) no Hoare annotation was computed. [2021-11-23 13:53:42,841 INFO L854 garLoopResultBuilder]: At program point L873-8(lines 869 880) the Hoare annotation is: false [2021-11-23 13:53:42,841 INFO L858 garLoopResultBuilder]: For program point L543(lines 543 560) no Hoare annotation was computed. [2021-11-23 13:53:42,841 INFO L854 garLoopResultBuilder]: At program point L543-1(lines 539 563) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 13:53:42,841 INFO L858 garLoopResultBuilder]: For program point L543-2(lines 543 560) no Hoare annotation was computed. [2021-11-23 13:53:42,841 INFO L854 garLoopResultBuilder]: At program point L543-3(lines 539 563) the Hoare annotation is: false [2021-11-23 13:53:42,841 INFO L858 garLoopResultBuilder]: For program point L543-4(lines 543 560) no Hoare annotation was computed. [2021-11-23 13:53:42,841 INFO L854 garLoopResultBuilder]: At program point L543-5(lines 539 563) the Hoare annotation is: false [2021-11-23 13:53:42,841 INFO L858 garLoopResultBuilder]: For program point L543-6(lines 543 560) no Hoare annotation was computed. [2021-11-23 13:53:42,842 INFO L854 garLoopResultBuilder]: At program point L543-7(lines 539 563) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= ~pumpRunning~0 0)) (.cse6 (<= 1 ~methaneLevelCritical~0)) (.cse2 (= |ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4#1| 0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (= ~methAndRunningLastTime~0 0) .cse6 .cse3 .cse4) (and .cse5 .cse1 .cse3 .cse4) (and .cse0 .cse6 .cse2 .cse3 .cse4))) [2021-11-23 13:53:42,842 INFO L858 garLoopResultBuilder]: For program point L543-8(lines 543 560) no Hoare annotation was computed. [2021-11-23 13:53:42,842 INFO L854 garLoopResultBuilder]: At program point L543-9(lines 539 563) the Hoare annotation is: false [2021-11-23 13:53:42,842 INFO L858 garLoopResultBuilder]: For program point L543-10(lines 543 560) no Hoare annotation was computed. [2021-11-23 13:53:42,842 INFO L854 garLoopResultBuilder]: At program point L543-11(lines 539 563) the Hoare annotation is: false [2021-11-23 13:53:42,842 INFO L858 garLoopResultBuilder]: For program point L543-12(lines 543 560) no Hoare annotation was computed. [2021-11-23 13:53:42,842 INFO L854 garLoopResultBuilder]: At program point L543-13(lines 539 563) the Hoare annotation is: false [2021-11-23 13:53:42,842 INFO L858 garLoopResultBuilder]: For program point L543-14(lines 543 560) no Hoare annotation was computed. [2021-11-23 13:53:42,843 INFO L854 garLoopResultBuilder]: At program point L543-15(lines 539 563) the Hoare annotation is: false [2021-11-23 13:53:42,843 INFO L858 garLoopResultBuilder]: For program point L543-16(lines 543 560) no Hoare annotation was computed. [2021-11-23 13:53:42,843 INFO L854 garLoopResultBuilder]: At program point L543-17(lines 539 563) the Hoare annotation is: false [2021-11-23 13:53:42,843 INFO L858 garLoopResultBuilder]: For program point L543-18(lines 543 560) no Hoare annotation was computed. [2021-11-23 13:53:42,843 INFO L854 garLoopResultBuilder]: At program point L543-19(lines 539 563) the Hoare annotation is: false [2021-11-23 13:53:42,843 INFO L858 garLoopResultBuilder]: For program point L543-20(lines 543 560) no Hoare annotation was computed. [2021-11-23 13:53:42,843 INFO L854 garLoopResultBuilder]: At program point L543-21(lines 539 563) the Hoare annotation is: false [2021-11-23 13:53:42,844 INFO L858 garLoopResultBuilder]: For program point L543-22(lines 543 560) no Hoare annotation was computed. [2021-11-23 13:53:42,844 INFO L854 garLoopResultBuilder]: At program point L543-23(lines 539 563) the Hoare annotation is: false [2021-11-23 13:53:42,844 INFO L858 garLoopResultBuilder]: For program point L83(lines 83 89) no Hoare annotation was computed. [2021-11-23 13:53:42,844 INFO L858 garLoopResultBuilder]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2021-11-23 13:53:42,844 INFO L858 garLoopResultBuilder]: For program point L744(lines 744 761) no Hoare annotation was computed. [2021-11-23 13:53:42,845 INFO L854 garLoopResultBuilder]: At program point L744-1(lines 736 764) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~9#1| 0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0)) (.cse7 (<= 1 ~pumpRunning~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~methAndRunningLastTime~0 0)) (.cse8 (<= 1 ~methaneLevelCritical~0)) (.cse9 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|)) (.cse5 (= 1 ~systemActive~0)) (.cse6 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse9 .cse5 .cse6) (and .cse1 .cse2 .cse8 .cse9 .cse5 .cse6))) [2021-11-23 13:53:42,845 INFO L858 garLoopResultBuilder]: For program point L744-2(lines 744 761) no Hoare annotation was computed. [2021-11-23 13:53:42,845 INFO L854 garLoopResultBuilder]: At program point L744-3(lines 736 764) the Hoare annotation is: false [2021-11-23 13:53:42,845 INFO L858 garLoopResultBuilder]: For program point L744-4(lines 744 761) no Hoare annotation was computed. [2021-11-23 13:53:42,845 INFO L854 garLoopResultBuilder]: At program point L744-5(lines 736 764) the Hoare annotation is: false [2021-11-23 13:53:42,845 INFO L858 garLoopResultBuilder]: For program point L547(lines 547 555) no Hoare annotation was computed. [2021-11-23 13:53:42,845 INFO L858 garLoopResultBuilder]: For program point L547-3(lines 547 555) no Hoare annotation was computed. [2021-11-23 13:53:42,845 INFO L858 garLoopResultBuilder]: For program point L547-6(lines 547 555) no Hoare annotation was computed. [2021-11-23 13:53:42,846 INFO L858 garLoopResultBuilder]: For program point L547-9(lines 547 555) no Hoare annotation was computed. [2021-11-23 13:53:42,846 INFO L858 garLoopResultBuilder]: For program point L547-12(lines 547 555) no Hoare annotation was computed. [2021-11-23 13:53:42,846 INFO L858 garLoopResultBuilder]: For program point L547-15(lines 547 555) no Hoare annotation was computed. [2021-11-23 13:53:42,846 INFO L858 garLoopResultBuilder]: For program point L547-18(lines 547 555) no Hoare annotation was computed. [2021-11-23 13:53:42,846 INFO L858 garLoopResultBuilder]: For program point L547-21(lines 547 555) no Hoare annotation was computed. [2021-11-23 13:53:42,846 INFO L858 garLoopResultBuilder]: For program point L547-24(lines 547 555) no Hoare annotation was computed. [2021-11-23 13:53:42,846 INFO L858 garLoopResultBuilder]: For program point L547-27(lines 547 555) no Hoare annotation was computed. [2021-11-23 13:53:42,846 INFO L858 garLoopResultBuilder]: For program point L547-30(lines 547 555) no Hoare annotation was computed. [2021-11-23 13:53:42,847 INFO L858 garLoopResultBuilder]: For program point L547-33(lines 547 555) no Hoare annotation was computed. [2021-11-23 13:53:42,847 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-23 13:53:42,847 INFO L858 garLoopResultBuilder]: For program point L748(lines 748 758) no Hoare annotation was computed. [2021-11-23 13:53:42,847 INFO L858 garLoopResultBuilder]: For program point L748-2(lines 748 758) no Hoare annotation was computed. [2021-11-23 13:53:42,847 INFO L858 garLoopResultBuilder]: For program point L748-4(lines 748 758) no Hoare annotation was computed. [2021-11-23 13:53:42,847 INFO L858 garLoopResultBuilder]: For program point L749(lines 749 755) no Hoare annotation was computed. [2021-11-23 13:53:42,847 INFO L858 garLoopResultBuilder]: For program point L749-3(lines 749 755) no Hoare annotation was computed. [2021-11-23 13:53:42,847 INFO L858 garLoopResultBuilder]: For program point L749-6(lines 749 755) no Hoare annotation was computed. [2021-11-23 13:53:42,847 INFO L858 garLoopResultBuilder]: For program point L950(lines 950 956) no Hoare annotation was computed. [2021-11-23 13:53:42,848 INFO L858 garLoopResultBuilder]: For program point L950-1(lines 950 956) no Hoare annotation was computed. [2021-11-23 13:53:42,848 INFO L858 garLoopResultBuilder]: For program point L950-2(lines 950 956) no Hoare annotation was computed. [2021-11-23 13:53:42,848 INFO L858 garLoopResultBuilder]: For program point L950-3(lines 950 956) no Hoare annotation was computed. [2021-11-23 13:53:42,848 INFO L858 garLoopResultBuilder]: For program point L950-4(lines 950 956) no Hoare annotation was computed. [2021-11-23 13:53:42,848 INFO L858 garLoopResultBuilder]: For program point L950-5(lines 950 956) no Hoare annotation was computed. [2021-11-23 13:53:42,848 INFO L858 garLoopResultBuilder]: For program point L950-6(lines 950 956) no Hoare annotation was computed. [2021-11-23 13:53:42,849 INFO L858 garLoopResultBuilder]: For program point L950-7(lines 950 956) no Hoare annotation was computed. [2021-11-23 13:53:42,849 INFO L858 garLoopResultBuilder]: For program point L950-8(lines 950 956) no Hoare annotation was computed. [2021-11-23 13:53:42,849 INFO L858 garLoopResultBuilder]: For program point L950-9(lines 950 956) no Hoare annotation was computed. [2021-11-23 13:53:42,849 INFO L858 garLoopResultBuilder]: For program point L950-10(lines 950 956) no Hoare annotation was computed. [2021-11-23 13:53:42,850 INFO L858 garLoopResultBuilder]: For program point L950-11(lines 950 956) no Hoare annotation was computed. [2021-11-23 13:53:42,850 INFO L858 garLoopResultBuilder]: For program point L885(lines 885 889) no Hoare annotation was computed. [2021-11-23 13:53:42,850 INFO L854 garLoopResultBuilder]: At program point L885-2(lines 881 892) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse6 (<= 1 ~methaneLevelCritical~0)) (.cse7 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (= |ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~9#1| 0) .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse3 .cse4) (and .cse0 .cse1 .cse6 .cse7 .cse3 .cse4))) [2021-11-23 13:53:42,851 INFO L854 garLoopResultBuilder]: At program point L621(lines 616 623) the Hoare annotation is: false [2021-11-23 13:53:42,851 INFO L854 garLoopResultBuilder]: At program point L621-1(lines 616 623) the Hoare annotation is: false [2021-11-23 13:53:42,851 INFO L854 garLoopResultBuilder]: At program point L621-2(lines 616 623) the Hoare annotation is: false [2021-11-23 13:53:42,851 INFO L854 garLoopResultBuilder]: At program point L621-3(lines 616 623) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (= ~methAndRunningLastTime~0 0) (<= 1 ~methaneLevelCritical~0) .cse1 .cse2) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2))) [2021-11-23 13:53:42,851 INFO L854 garLoopResultBuilder]: At program point L621-4(lines 616 623) the Hoare annotation is: false [2021-11-23 13:53:42,851 INFO L854 garLoopResultBuilder]: At program point L621-5(lines 616 623) the Hoare annotation is: false [2021-11-23 13:53:42,852 INFO L854 garLoopResultBuilder]: At program point L621-6(lines 616 623) the Hoare annotation is: false [2021-11-23 13:53:42,852 INFO L854 garLoopResultBuilder]: At program point L621-7(lines 616 623) the Hoare annotation is: false [2021-11-23 13:53:42,852 INFO L854 garLoopResultBuilder]: At program point L621-8(lines 616 623) the Hoare annotation is: false [2021-11-23 13:53:42,852 INFO L854 garLoopResultBuilder]: At program point L621-9(lines 616 623) the Hoare annotation is: false [2021-11-23 13:53:42,852 INFO L854 garLoopResultBuilder]: At program point L621-10(lines 616 623) the Hoare annotation is: false [2021-11-23 13:53:42,852 INFO L854 garLoopResultBuilder]: At program point L621-11(lines 616 623) the Hoare annotation is: false [2021-11-23 13:53:42,853 INFO L858 garLoopResultBuilder]: For program point L93(lines 93 99) no Hoare annotation was computed. [2021-11-23 13:53:42,853 INFO L858 garLoopResultBuilder]: For program point L93-2(lines 93 99) no Hoare annotation was computed. [2021-11-23 13:53:42,853 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-23 13:53:42,854 INFO L854 garLoopResultBuilder]: At program point L955(lines 946 959) the Hoare annotation is: false [2021-11-23 13:53:42,855 INFO L854 garLoopResultBuilder]: At program point L955-1(lines 946 959) the Hoare annotation is: false [2021-11-23 13:53:42,855 INFO L854 garLoopResultBuilder]: At program point L955-2(lines 946 959) the Hoare annotation is: false [2021-11-23 13:53:42,855 INFO L854 garLoopResultBuilder]: At program point L955-3(lines 946 959) the Hoare annotation is: (let ((.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (= ~methAndRunningLastTime~0 0) .cse1 .cse2 .cse3) (and .cse0 .cse1 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res#1| 0)) (<= ~waterLevel~0 1) .cse2 .cse3) (and .cse0 (= ~methaneLevelCritical~0 0) .cse2 .cse3))) [2021-11-23 13:53:42,855 INFO L854 garLoopResultBuilder]: At program point L955-4(lines 946 959) the Hoare annotation is: false [2021-11-23 13:53:42,855 INFO L854 garLoopResultBuilder]: At program point L955-5(lines 946 959) the Hoare annotation is: false [2021-11-23 13:53:42,855 INFO L854 garLoopResultBuilder]: At program point L955-6(lines 946 959) the Hoare annotation is: false [2021-11-23 13:53:42,856 INFO L854 garLoopResultBuilder]: At program point L955-7(lines 946 959) the Hoare annotation is: false [2021-11-23 13:53:42,856 INFO L854 garLoopResultBuilder]: At program point L955-8(lines 946 959) the Hoare annotation is: false [2021-11-23 13:53:42,856 INFO L854 garLoopResultBuilder]: At program point L955-9(lines 946 959) the Hoare annotation is: false [2021-11-23 13:53:42,856 INFO L854 garLoopResultBuilder]: At program point L955-10(lines 946 959) the Hoare annotation is: false [2021-11-23 13:53:42,857 INFO L854 garLoopResultBuilder]: At program point L955-11(lines 946 959) the Hoare annotation is: false [2021-11-23 13:53:42,857 INFO L854 garLoopResultBuilder]: At program point L825(lines 821 827) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2021-11-23 13:53:42,857 INFO L854 garLoopResultBuilder]: At program point L629(lines 624 631) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (<= 1 ~methaneLevelCritical~0) (<= 1 |ULTIMATE.start_isMethaneAlarm_#res#1|) (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|) .cse1 .cse2 (<= 1 |ULTIMATE.start_processEnvironment_~tmp~6#1|)) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) .cse1 .cse2))) [2021-11-23 13:53:42,857 INFO L854 garLoopResultBuilder]: At program point L629-1(lines 624 631) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 13:53:42,857 INFO L854 garLoopResultBuilder]: At program point L629-2(lines 624 631) the Hoare annotation is: false [2021-11-23 13:53:42,857 INFO L854 garLoopResultBuilder]: At program point L629-3(lines 624 631) the Hoare annotation is: false [2021-11-23 13:53:42,858 INFO L854 garLoopResultBuilder]: At program point L629-4(lines 624 631) the Hoare annotation is: false [2021-11-23 13:53:42,858 INFO L854 garLoopResultBuilder]: At program point L629-5(lines 624 631) the Hoare annotation is: false [2021-11-23 13:53:42,858 INFO L854 garLoopResultBuilder]: At program point L629-6(lines 624 631) the Hoare annotation is: false [2021-11-23 13:53:42,858 INFO L854 garLoopResultBuilder]: At program point L629-7(lines 624 631) the Hoare annotation is: false [2021-11-23 13:53:42,858 INFO L854 garLoopResultBuilder]: At program point L629-8(lines 624 631) the Hoare annotation is: false [2021-11-23 13:53:42,865 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:53:42,866 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-23 13:53:42,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:53:42 BoogieIcfgContainer [2021-11-23 13:53:42,931 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-23 13:53:42,932 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 13:53:42,933 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 13:53:42,933 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 13:53:42,934 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:53:31" (3/4) ... [2021-11-23 13:53:42,936 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 13:53:42,962 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 92 nodes and edges [2021-11-23 13:53:42,964 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-11-23 13:53:42,967 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-11-23 13:53:42,969 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 13:53:42,971 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 13:53:42,973 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 13:53:42,975 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 13:53:43,000 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) || ((((((1 <= pumpRunning && tmp == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0)) || ((((1 <= pumpRunning && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0)) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) [2021-11-23 13:53:43,001 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) || ((((((1 <= pumpRunning && tmp == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0)) || ((((1 <= pumpRunning && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0)) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) [2021-11-23 13:53:43,002 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) || ((((1 <= pumpRunning && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0)) || ((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0)) || ((((1 <= pumpRunning && methaneLevelCritical == 0) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) [2021-11-23 13:53:43,002 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= pumpRunning && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0) || ((((1 <= pumpRunning && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0)) || (((1 <= pumpRunning && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) [2021-11-23 13:53:43,004 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) || (((((1 <= pumpRunning && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0)) || ((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0)) || ((((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) [2021-11-23 13:53:43,005 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) || ((((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) [2021-11-23 13:53:43,005 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 0 && pumpRunning == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) || ((((((1 <= pumpRunning && tmp == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0)) || ((((1 <= pumpRunning && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0)) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) [2021-11-23 13:53:43,006 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 0 && pumpRunning == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) || ((((((1 <= pumpRunning && tmp == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0)) || ((((1 <= pumpRunning && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0)) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) [2021-11-23 13:53:43,006 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= pumpRunning && 1 <= methaneLevelCritical) && 1 <= \result) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) || ((((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) [2021-11-23 13:53:43,006 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= pumpRunning && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) || (((((pumpRunning == 0 && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) [2021-11-23 13:53:43,007 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0) || (((((pumpRunning == 0 && 1 <= methaneLevelCritical) && !(\result == 0)) && waterLevel <= 1) && 1 == systemActive) && splverifierCounter == 0)) || (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) [2021-11-23 13:53:43,008 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && 1 <= \result) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && 1 <= tmp) || ((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) [2021-11-23 13:53:43,009 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0) || ((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0) && tmp___0 == 0) && !(tmp == 0)) && \result == 0)) || (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) [2021-11-23 13:53:43,010 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) || ((((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) [2021-11-23 13:53:43,011 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0 [2021-11-23 13:53:43,012 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0 [2021-11-23 13:53:43,013 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0 [2021-11-23 13:53:43,014 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0 [2021-11-23 13:53:43,014 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0 [2021-11-23 13:53:43,149 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26c95b2e-2cd6-40b3-b06e-d6da10f13893/bin/uautomizer-wIGwrQj20G/witness.graphml [2021-11-23 13:53:43,150 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 13:53:43,150 INFO L158 Benchmark]: Toolchain (without parser) took 13359.56ms. Allocated memory was 119.5MB in the beginning and 306.2MB in the end (delta: 186.6MB). Free memory was 80.9MB in the beginning and 221.3MB in the end (delta: -140.3MB). Peak memory consumption was 44.8MB. Max. memory is 16.1GB. [2021-11-23 13:53:43,151 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 119.5MB. Free memory is still 98.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 13:53:43,151 INFO L158 Benchmark]: CACSL2BoogieTranslator took 507.68ms. Allocated memory is still 119.5MB. Free memory was 80.7MB in the beginning and 86.2MB in the end (delta: -5.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 13:53:43,151 INFO L158 Benchmark]: Boogie Procedure Inliner took 144.50ms. Allocated memory is still 119.5MB. Free memory was 86.2MB in the beginning and 81.5MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 13:53:43,152 INFO L158 Benchmark]: Boogie Preprocessor took 87.44ms. Allocated memory is still 119.5MB. Free memory was 81.5MB in the beginning and 78.2MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 13:53:43,153 INFO L158 Benchmark]: RCFGBuilder took 885.96ms. Allocated memory is still 119.5MB. Free memory was 77.8MB in the beginning and 89.4MB in the end (delta: -11.6MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2021-11-23 13:53:43,153 INFO L158 Benchmark]: TraceAbstraction took 11509.71ms. Allocated memory was 119.5MB in the beginning and 306.2MB in the end (delta: 186.6MB). Free memory was 89.0MB in the beginning and 241.2MB in the end (delta: -152.2MB). Peak memory consumption was 182.3MB. Max. memory is 16.1GB. [2021-11-23 13:53:43,153 INFO L158 Benchmark]: Witness Printer took 217.52ms. Allocated memory is still 306.2MB. Free memory was 241.2MB in the beginning and 221.3MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 13:53:43,156 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 119.5MB. Free memory is still 98.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 507.68ms. Allocated memory is still 119.5MB. Free memory was 80.7MB in the beginning and 86.2MB in the end (delta: -5.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 144.50ms. Allocated memory is still 119.5MB. Free memory was 86.2MB in the beginning and 81.5MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.44ms. Allocated memory is still 119.5MB. Free memory was 81.5MB in the beginning and 78.2MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 885.96ms. Allocated memory is still 119.5MB. Free memory was 77.8MB in the beginning and 89.4MB in the end (delta: -11.6MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. * TraceAbstraction took 11509.71ms. Allocated memory was 119.5MB in the beginning and 306.2MB in the end (delta: 186.6MB). Free memory was 89.0MB in the beginning and 241.2MB in the end (delta: -152.2MB). Peak memory consumption was 182.3MB. Max. memory is 16.1GB. * Witness Printer took 217.52ms. Allocated memory is still 306.2MB. Free memory was 241.2MB in the beginning and 221.3MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 54]: 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, 277 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 11.4s, OverallIterations: 12, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.3s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2088 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2088 mSDsluCounter, 4472 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2531 mSDsCounter, 74 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 272 IncrementalHoareTripleChecker+Invalid, 346 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 74 mSolverCounterUnsat, 1941 mSDtfsCounter, 272 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 221 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=524occurred in iteration=10, InterpolantAutomatonStates: 60, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 12 MinimizatonAttempts, 1150 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 140 LocationsWithAnnotation, 140 PreInvPairs, 433 NumberOfFragments, 1287 HoareAnnotationTreeSize, 140 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 3.1s HoareSimplificationTime, 140 FomulaSimplificationsInter, 319104 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 649 NumberOfCodeBlocks, 649 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 635 ConstructedInterpolants, 0 QuantifiedInterpolants, 1427 SizeOfPredicates, 5 NumberOfNonLiveVariables, 827 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 77/98 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: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) || ((((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: ((((((((tmp == 0 && pumpRunning == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) || ((((((1 <= pumpRunning && tmp == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0)) || ((((1 <= pumpRunning && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0)) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 643]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) || (((((1 <= pumpRunning && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0)) || ((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0)) || ((((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) || ((((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 591]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0) || (((1 <= pumpRunning && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0)) || (((pumpRunning == 0 && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0)) || (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 842]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) || ((((((1 <= pumpRunning && tmp == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0)) || ((((1 <= pumpRunning && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0)) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 591]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: (((((1 <= pumpRunning && 1 <= methaneLevelCritical) && 1 <= \result) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) || ((((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: ((((((((tmp == 0 && pumpRunning == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) || ((((((1 <= pumpRunning && tmp == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0)) || ((((1 <= pumpRunning && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0)) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && 1 <= \result) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && 1 <= tmp) || ((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0) || (((1 <= pumpRunning && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 881]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) || ((((((1 <= pumpRunning && tmp == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0)) || ((((1 <= pumpRunning && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0)) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0) || (((((pumpRunning == 0 && 1 <= methaneLevelCritical) && !(\result == 0)) && waterLevel <= 1) && 1 == systemActive) && splverifierCounter == 0)) || (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && methaneLevelCritical == 0) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0) || ((((1 <= pumpRunning && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0)) || (((1 <= pumpRunning && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0)) || ((((pumpRunning == 0 && 1 <= methaneLevelCritical) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: (((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: (((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: (((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && methaneLevelCritical == 0) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0) || ((((1 <= pumpRunning && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0)) || (((1 <= pumpRunning && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0)) || ((((pumpRunning == 0 && 1 <= methaneLevelCritical) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 643]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 893]: Loop Invariant Derived loop invariant: (((((((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) || ((((1 <= pumpRunning && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0)) || ((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0)) || ((((1 <= pumpRunning && methaneLevelCritical == 0) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: (((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive - InvariantResult [Line: 591]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 995]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && methaneLevelCritical == 0) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0) || ((((pumpRunning == 0 && 1 <= methaneLevelCritical) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0) || ((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0) && tmp___0 == 0) && !(tmp == 0)) && \result == 0)) || (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 821]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: (((((1 <= pumpRunning && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0) || ((((1 <= pumpRunning && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0)) || (((1 <= pumpRunning && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 643]: Loop Invariant Derived loop invariant: (((((1 <= pumpRunning && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) || (((((pumpRunning == 0 && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) RESULT: Ultimate proved your program to be correct! [2021-11-23 13:53:43,259 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26c95b2e-2cd6-40b3-b06e-d6da10f13893/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE