./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product39.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_0d7488b8-9cac-4ee7-81b1-fceaf17d4cf4/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7488b8-9cac-4ee7-81b1-fceaf17d4cf4/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_0d7488b8-9cac-4ee7-81b1-fceaf17d4cf4/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7488b8-9cac-4ee7-81b1-fceaf17d4cf4/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product39.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7488b8-9cac-4ee7-81b1-fceaf17d4cf4/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_0d7488b8-9cac-4ee7-81b1-fceaf17d4cf4/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 df3faf2d1bbcaed92e1c2eddcb5ae1d2459730e99808e363d537a0bc5d54e347 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 12:35:57,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 12:35:57,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 12:35:57,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 12:35:57,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 12:35:57,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 12:35:57,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 12:35:57,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 12:35:57,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 12:35:57,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 12:35:57,538 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 12:35:57,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 12:35:57,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 12:35:57,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 12:35:57,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 12:35:57,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 12:35:57,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 12:35:57,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 12:35:57,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 12:35:57,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 12:35:57,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 12:35:57,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 12:35:57,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 12:35:57,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 12:35:57,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 12:35:57,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 12:35:57,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 12:35:57,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 12:35:57,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 12:35:57,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 12:35:57,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 12:35:57,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 12:35:57,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 12:35:57,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 12:35:57,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 12:35:57,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 12:35:57,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 12:35:57,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 12:35:57,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 12:35:57,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 12:35:57,623 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 12:35:57,625 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7488b8-9cac-4ee7-81b1-fceaf17d4cf4/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-23 12:35:57,688 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 12:35:57,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 12:35:57,689 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 12:35:57,689 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 12:35:57,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 12:35:57,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 12:35:57,691 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 12:35:57,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 12:35:57,691 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 12:35:57,692 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 12:35:57,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 12:35:57,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 12:35:57,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 12:35:57,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 12:35:57,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 12:35:57,693 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 12:35:57,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 12:35:57,693 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 12:35:57,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 12:35:57,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 12:35:57,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 12:35:57,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 12:35:57,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 12:35:57,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 12:35:57,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 12:35:57,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 12:35:57,695 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 12:35:57,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 12:35:57,696 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 12:35:57,696 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 12:35:57,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 12:35:57,697 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 12:35:57,697 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_0d7488b8-9cac-4ee7-81b1-fceaf17d4cf4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7488b8-9cac-4ee7-81b1-fceaf17d4cf4/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df3faf2d1bbcaed92e1c2eddcb5ae1d2459730e99808e363d537a0bc5d54e347 [2021-11-23 12:35:57,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 12:35:58,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 12:35:58,016 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 12:35:58,017 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 12:35:58,018 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 12:35:58,020 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7488b8-9cac-4ee7-81b1-fceaf17d4cf4/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/product-lines/minepump_spec5_product39.cil.c [2021-11-23 12:35:58,101 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7488b8-9cac-4ee7-81b1-fceaf17d4cf4/bin/uautomizer-wIGwrQj20G/data/90af38212/e0f7c6924de3492e99722458bd75321e/FLAGeca03cce7 [2021-11-23 12:35:58,884 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 12:35:58,885 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7488b8-9cac-4ee7-81b1-fceaf17d4cf4/sv-benchmarks/c/product-lines/minepump_spec5_product39.cil.c [2021-11-23 12:35:58,902 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7488b8-9cac-4ee7-81b1-fceaf17d4cf4/bin/uautomizer-wIGwrQj20G/data/90af38212/e0f7c6924de3492e99722458bd75321e/FLAGeca03cce7 [2021-11-23 12:35:59,145 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7488b8-9cac-4ee7-81b1-fceaf17d4cf4/bin/uautomizer-wIGwrQj20G/data/90af38212/e0f7c6924de3492e99722458bd75321e [2021-11-23 12:35:59,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 12:35:59,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 12:35:59,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 12:35:59,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 12:35:59,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 12:35:59,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:35:59" (1/1) ... [2021-11-23 12:35:59,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7765f98f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:59, skipping insertion in model container [2021-11-23 12:35:59,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:35:59" (1/1) ... [2021-11-23 12:35:59,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 12:35:59,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 12:35:59,421 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_0d7488b8-9cac-4ee7-81b1-fceaf17d4cf4/sv-benchmarks/c/product-lines/minepump_spec5_product39.cil.c[1605,1618] [2021-11-23 12:35:59,565 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 12:35:59,576 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 12:35:59,612 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_0d7488b8-9cac-4ee7-81b1-fceaf17d4cf4/sv-benchmarks/c/product-lines/minepump_spec5_product39.cil.c[1605,1618] [2021-11-23 12:35:59,759 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 12:35:59,782 INFO L208 MainTranslator]: Completed translation [2021-11-23 12:35:59,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:59 WrapperNode [2021-11-23 12:35:59,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 12:35:59,785 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 12:35:59,785 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 12:35:59,785 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 12:35:59,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:59" (1/1) ... [2021-11-23 12:35:59,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:59" (1/1) ... [2021-11-23 12:35:59,907 INFO L137 Inliner]: procedures = 56, calls = 158, calls flagged for inlining = 55, calls inlined = 86, statements flattened = 660 [2021-11-23 12:35:59,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 12:35:59,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 12:35:59,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 12:35:59,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 12:35:59,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:59" (1/1) ... [2021-11-23 12:35:59,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:59" (1/1) ... [2021-11-23 12:35:59,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:59" (1/1) ... [2021-11-23 12:35:59,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:59" (1/1) ... [2021-11-23 12:35:59,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:59" (1/1) ... [2021-11-23 12:35:59,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:59" (1/1) ... [2021-11-23 12:36:00,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:59" (1/1) ... [2021-11-23 12:36:00,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 12:36:00,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 12:36:00,022 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 12:36:00,022 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 12:36:00,024 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:59" (1/1) ... [2021-11-23 12:36:00,032 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 12:36:00,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7488b8-9cac-4ee7-81b1-fceaf17d4cf4/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 12:36:00,072 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7488b8-9cac-4ee7-81b1-fceaf17d4cf4/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 12:36:00,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7488b8-9cac-4ee7-81b1-fceaf17d4cf4/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 12:36:00,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 12:36:00,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 12:36:00,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 12:36:00,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 12:36:00,226 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 12:36:00,227 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 12:36:00,943 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 12:36:00,954 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 12:36:00,954 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 12:36:00,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:36:00 BoogieIcfgContainer [2021-11-23 12:36:00,957 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 12:36:00,959 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 12:36:00,959 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 12:36:00,962 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 12:36:00,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:35:59" (1/3) ... [2021-11-23 12:36:00,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a8a258a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:36:00, skipping insertion in model container [2021-11-23 12:36:00,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:59" (2/3) ... [2021-11-23 12:36:00,964 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a8a258a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:36:00, skipping insertion in model container [2021-11-23 12:36:00,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:36:00" (3/3) ... [2021-11-23 12:36:00,966 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product39.cil.c [2021-11-23 12:36:00,978 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 12:36:00,980 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-23 12:36:01,064 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 12:36:01,075 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 12:36:01,075 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-23 12:36:01,102 INFO L276 IsEmpty]: Start isEmpty. Operand has 173 states, 169 states have (on average 1.3846153846153846) internal successors, (234), 172 states have internal predecessors, (234), 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 12:36:01,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 12:36:01,120 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 12:36:01,121 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 12:36:01,121 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 12:36:01,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 12:36:01,129 INFO L85 PathProgramCache]: Analyzing trace with hash 1337952389, now seen corresponding path program 1 times [2021-11-23 12:36:01,140 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 12:36:01,140 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2027516901] [2021-11-23 12:36:01,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:36:01,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 12:36:01,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 12:36:01,470 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 12:36:01,471 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 12:36:01,471 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2027516901] [2021-11-23 12:36:01,472 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2027516901] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 12:36:01,473 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 12:36:01,473 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 12:36:01,475 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137834992] [2021-11-23 12:36:01,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 12:36:01,481 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-23 12:36:01,481 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 12:36:01,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-23 12:36:01,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 12:36:01,513 INFO L87 Difference]: Start difference. First operand has 173 states, 169 states have (on average 1.3846153846153846) internal successors, (234), 172 states have internal predecessors, (234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:36:01,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 12:36:01,560 INFO L93 Difference]: Finished difference Result 335 states and 456 transitions. [2021-11-23 12:36:01,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-23 12:36:01,563 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2021-11-23 12:36:01,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 12:36:01,575 INFO L225 Difference]: With dead ends: 335 [2021-11-23 12:36:01,575 INFO L226 Difference]: Without dead ends: 163 [2021-11-23 12:36:01,580 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 12:36:01,584 INFO L933 BasicCegarLoop]: 224 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, 224 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 12:36:01,586 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 224 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 12:36:01,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2021-11-23 12:36:01,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 163. [2021-11-23 12:36:01,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 163 states, 160 states have (on average 1.35) internal successors, (216), 162 states have internal predecessors, (216), 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 12:36:01,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 216 transitions. [2021-11-23 12:36:01,645 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 216 transitions. Word has length 21 [2021-11-23 12:36:01,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 12:36:01,645 INFO L470 AbstractCegarLoop]: Abstraction has 163 states and 216 transitions. [2021-11-23 12:36:01,646 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:36:01,646 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 216 transitions. [2021-11-23 12:36:01,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 12:36:01,648 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 12:36:01,648 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 12:36:01,648 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 12:36:01,649 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 12:36:01,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 12:36:01,650 INFO L85 PathProgramCache]: Analyzing trace with hash -300549239, now seen corresponding path program 1 times [2021-11-23 12:36:01,650 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 12:36:01,650 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248466680] [2021-11-23 12:36:01,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:36:01,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 12:36:01,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 12:36:01,770 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 12:36:01,771 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 12:36:01,772 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [248466680] [2021-11-23 12:36:01,773 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [248466680] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 12:36:01,773 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 12:36:01,774 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 12:36:01,774 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [107189825] [2021-11-23 12:36:01,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 12:36:01,776 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 12:36:01,777 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 12:36:01,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 12:36:01,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 12:36:01,780 INFO L87 Difference]: Start difference. First operand 163 states and 216 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:36:01,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 12:36:01,824 INFO L93 Difference]: Finished difference Result 163 states and 216 transitions. [2021-11-23 12:36:01,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 12:36:01,825 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2021-11-23 12:36:01,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 12:36:01,826 INFO L225 Difference]: With dead ends: 163 [2021-11-23 12:36:01,829 INFO L226 Difference]: Without dead ends: 70 [2021-11-23 12:36:01,831 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 12:36:01,834 INFO L933 BasicCegarLoop]: 91 mSDtfsCounter, 83 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 98 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 12:36:01,836 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [83 Valid, 98 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 12:36:01,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2021-11-23 12:36:01,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2021-11-23 12:36:01,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 69 states have (on average 1.3333333333333333) internal successors, (92), 69 states have internal predecessors, (92), 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 12:36:01,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 92 transitions. [2021-11-23 12:36:01,857 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 92 transitions. Word has length 22 [2021-11-23 12:36:01,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 12:36:01,857 INFO L470 AbstractCegarLoop]: Abstraction has 70 states and 92 transitions. [2021-11-23 12:36:01,859 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:36:01,859 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2021-11-23 12:36:01,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 12:36:01,862 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 12:36:01,862 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] [2021-11-23 12:36:01,863 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 12:36:01,865 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 12:36:01,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 12:36:01,868 INFO L85 PathProgramCache]: Analyzing trace with hash -2038818172, now seen corresponding path program 1 times [2021-11-23 12:36:01,868 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 12:36:01,869 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [865243855] [2021-11-23 12:36:01,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:36:01,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 12:36:01,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 12:36:02,026 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 12:36:02,027 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 12:36:02,027 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [865243855] [2021-11-23 12:36:02,028 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [865243855] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 12:36:02,028 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 12:36:02,028 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 12:36:02,029 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505945870] [2021-11-23 12:36:02,030 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 12:36:02,031 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-23 12:36:02,031 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 12:36:02,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-23 12:36:02,033 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-23 12:36:02,034 INFO L87 Difference]: Start difference. First operand 70 states and 92 transitions. Second operand has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 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 12:36:02,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 12:36:02,179 INFO L93 Difference]: Finished difference Result 226 states and 304 transitions. [2021-11-23 12:36:02,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-23 12:36:02,180 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 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 28 [2021-11-23 12:36:02,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 12:36:02,182 INFO L225 Difference]: With dead ends: 226 [2021-11-23 12:36:02,183 INFO L226 Difference]: Without dead ends: 164 [2021-11-23 12:36:02,183 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-23 12:36:02,185 INFO L933 BasicCegarLoop]: 101 mSDtfsCounter, 325 mSDsluCounter, 416 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 325 SdHoareTripleChecker+Valid, 517 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 12:36:02,186 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [325 Valid, 517 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 12:36:02,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-23 12:36:02,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 98. [2021-11-23 12:36:02,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 97 states have (on average 1.3505154639175259) internal successors, (131), 97 states have internal predecessors, (131), 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 12:36:02,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 131 transitions. [2021-11-23 12:36:02,210 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 131 transitions. Word has length 28 [2021-11-23 12:36:02,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 12:36:02,211 INFO L470 AbstractCegarLoop]: Abstraction has 98 states and 131 transitions. [2021-11-23 12:36:02,211 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 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 12:36:02,211 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 131 transitions. [2021-11-23 12:36:02,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 12:36:02,213 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 12:36:02,214 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 12:36:02,214 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-23 12:36:02,215 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 12:36:02,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 12:36:02,216 INFO L85 PathProgramCache]: Analyzing trace with hash 58429551, now seen corresponding path program 1 times [2021-11-23 12:36:02,216 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 12:36:02,217 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885627082] [2021-11-23 12:36:02,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:36:02,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 12:36:02,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 12:36:02,330 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 12:36:02,331 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 12:36:02,331 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885627082] [2021-11-23 12:36:02,331 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1885627082] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 12:36:02,332 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 12:36:02,332 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 12:36:02,332 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690889779] [2021-11-23 12:36:02,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 12:36:02,333 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 12:36:02,334 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 12:36:02,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 12:36:02,335 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 12:36:02,335 INFO L87 Difference]: Start difference. First operand 98 states and 131 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:36:02,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 12:36:02,543 INFO L93 Difference]: Finished difference Result 394 states and 531 transitions. [2021-11-23 12:36:02,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-23 12:36:02,543 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2021-11-23 12:36:02,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 12:36:02,548 INFO L225 Difference]: With dead ends: 394 [2021-11-23 12:36:02,549 INFO L226 Difference]: Without dead ends: 304 [2021-11-23 12:36:02,552 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 12:36:02,563 INFO L933 BasicCegarLoop]: 175 mSDtfsCounter, 256 mSDsluCounter, 337 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 256 SdHoareTripleChecker+Valid, 512 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 12:36:02,564 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [256 Valid, 512 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 12:36:02,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304 states. [2021-11-23 12:36:02,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304 to 124. [2021-11-23 12:36:02,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 123 states have (on average 1.2926829268292683) internal successors, (159), 123 states have internal predecessors, (159), 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 12:36:02,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 159 transitions. [2021-11-23 12:36:02,614 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 159 transitions. Word has length 32 [2021-11-23 12:36:02,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 12:36:02,615 INFO L470 AbstractCegarLoop]: Abstraction has 124 states and 159 transitions. [2021-11-23 12:36:02,615 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:36:02,616 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 159 transitions. [2021-11-23 12:36:02,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 12:36:02,624 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 12:36:02,624 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 12:36:02,624 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-23 12:36:02,624 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 12:36:02,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 12:36:02,628 INFO L85 PathProgramCache]: Analyzing trace with hash 1105267062, now seen corresponding path program 1 times [2021-11-23 12:36:02,628 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 12:36:02,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439682808] [2021-11-23 12:36:02,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:36:02,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 12:36:02,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 12:36:02,725 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 12:36:02,726 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 12:36:02,726 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [439682808] [2021-11-23 12:36:02,727 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [439682808] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 12:36:02,727 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 12:36:02,727 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 12:36:02,727 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366373493] [2021-11-23 12:36:02,728 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 12:36:02,728 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 12:36:02,729 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 12:36:02,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 12:36:02,729 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 12:36:02,730 INFO L87 Difference]: Start difference. First operand 124 states and 159 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 12:36:02,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 12:36:02,807 INFO L93 Difference]: Finished difference Result 361 states and 463 transitions. [2021-11-23 12:36:02,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-23 12:36:02,808 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 12:36:02,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 12:36:02,810 INFO L225 Difference]: With dead ends: 361 [2021-11-23 12:36:02,811 INFO L226 Difference]: Without dead ends: 245 [2021-11-23 12:36:02,812 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 12:36:02,813 INFO L933 BasicCegarLoop]: 123 mSDtfsCounter, 178 mSDsluCounter, 325 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 178 SdHoareTripleChecker+Valid, 448 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 12:36:02,814 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [178 Valid, 448 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 12:36:02,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2021-11-23 12:36:02,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 130. [2021-11-23 12:36:02,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130 states, 129 states have (on average 1.2790697674418605) internal successors, (165), 129 states have internal predecessors, (165), 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 12:36:02,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 165 transitions. [2021-11-23 12:36:02,840 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 165 transitions. Word has length 39 [2021-11-23 12:36:02,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 12:36:02,841 INFO L470 AbstractCegarLoop]: Abstraction has 130 states and 165 transitions. [2021-11-23 12:36:02,841 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 12:36:02,841 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 165 transitions. [2021-11-23 12:36:02,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 12:36:02,848 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 12:36:02,848 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 12:36:02,849 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-23 12:36:02,849 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 12:36:02,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 12:36:02,850 INFO L85 PathProgramCache]: Analyzing trace with hash 94149812, now seen corresponding path program 1 times [2021-11-23 12:36:02,851 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 12:36:02,851 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1647025688] [2021-11-23 12:36:02,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:36:02,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 12:36:02,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 12:36:02,988 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 12:36:02,988 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 12:36:02,989 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1647025688] [2021-11-23 12:36:02,989 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1647025688] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 12:36:02,989 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 12:36:02,989 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-23 12:36:02,990 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [875051909] [2021-11-23 12:36:02,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 12:36:02,990 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-23 12:36:02,991 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 12:36:02,991 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-23 12:36:02,991 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-23 12:36:02,992 INFO L87 Difference]: Start difference. First operand 130 states and 165 transitions. Second operand has 6 states, 6 states have (on average 6.5) internal successors, (39), 6 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:36:03,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 12:36:03,139 INFO L93 Difference]: Finished difference Result 382 states and 484 transitions. [2021-11-23 12:36:03,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-23 12:36:03,139 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 6 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 39 [2021-11-23 12:36:03,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 12:36:03,141 INFO L225 Difference]: With dead ends: 382 [2021-11-23 12:36:03,142 INFO L226 Difference]: Without dead ends: 260 [2021-11-23 12:36:03,142 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-11-23 12:36:03,143 INFO L933 BasicCegarLoop]: 130 mSDtfsCounter, 351 mSDsluCounter, 204 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 351 SdHoareTripleChecker+Valid, 334 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 12:36:03,144 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [351 Valid, 334 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 12:36:03,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2021-11-23 12:36:03,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 134. [2021-11-23 12:36:03,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 134 states, 133 states have (on average 1.2706766917293233) internal successors, (169), 133 states have internal predecessors, (169), 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 12:36:03,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 169 transitions. [2021-11-23 12:36:03,164 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 169 transitions. Word has length 39 [2021-11-23 12:36:03,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 12:36:03,164 INFO L470 AbstractCegarLoop]: Abstraction has 134 states and 169 transitions. [2021-11-23 12:36:03,164 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 6 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:36:03,165 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 169 transitions. [2021-11-23 12:36:03,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 12:36:03,166 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 12:36:03,166 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 12:36:03,166 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-23 12:36:03,166 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 12:36:03,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 12:36:03,167 INFO L85 PathProgramCache]: Analyzing trace with hash -926918542, now seen corresponding path program 1 times [2021-11-23 12:36:03,167 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 12:36:03,168 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723699544] [2021-11-23 12:36:03,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:36:03,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 12:36:03,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 12:36:03,268 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 12:36:03,268 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 12:36:03,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [723699544] [2021-11-23 12:36:03,268 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [723699544] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 12:36:03,268 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 12:36:03,269 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 12:36:03,269 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [639564466] [2021-11-23 12:36:03,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 12:36:03,269 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 12:36:03,270 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 12:36:03,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 12:36:03,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 12:36:03,270 INFO L87 Difference]: Start difference. First operand 134 states and 169 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 2 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 12:36:03,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 12:36:03,315 INFO L93 Difference]: Finished difference Result 322 states and 408 transitions. [2021-11-23 12:36:03,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 12:36:03,315 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 2 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 12:36:03,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 12:36:03,319 INFO L225 Difference]: With dead ends: 322 [2021-11-23 12:36:03,319 INFO L226 Difference]: Without dead ends: 196 [2021-11-23 12:36:03,320 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 12:36:03,323 INFO L933 BasicCegarLoop]: 87 mSDtfsCounter, 29 mSDsluCounter, 73 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 160 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 12:36:03,324 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 160 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 12:36:03,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2021-11-23 12:36:03,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 196. [2021-11-23 12:36:03,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 196 states, 195 states have (on average 1.2512820512820513) internal successors, (244), 195 states have internal predecessors, (244), 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 12:36:03,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 244 transitions. [2021-11-23 12:36:03,369 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 244 transitions. Word has length 39 [2021-11-23 12:36:03,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 12:36:03,369 INFO L470 AbstractCegarLoop]: Abstraction has 196 states and 244 transitions. [2021-11-23 12:36:03,370 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 2 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 12:36:03,370 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 244 transitions. [2021-11-23 12:36:03,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 12:36:03,378 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 12:36:03,378 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 12:36:03,378 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-23 12:36:03,379 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 12:36:03,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 12:36:03,380 INFO L85 PathProgramCache]: Analyzing trace with hash 1880921879, now seen corresponding path program 1 times [2021-11-23 12:36:03,381 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 12:36:03,381 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540378281] [2021-11-23 12:36:03,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:36:03,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 12:36:03,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 12:36:03,501 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 12:36:03,502 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 12:36:03,502 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540378281] [2021-11-23 12:36:03,502 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1540378281] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 12:36:03,503 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 12:36:03,503 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-23 12:36:03,503 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980213028] [2021-11-23 12:36:03,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 12:36:03,504 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-23 12:36:03,504 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 12:36:03,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-23 12:36:03,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-23 12:36:03,505 INFO L87 Difference]: Start difference. First operand 196 states and 244 transitions. Second operand has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 6 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 12:36:03,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 12:36:03,844 INFO L93 Difference]: Finished difference Result 940 states and 1190 transitions. [2021-11-23 12:36:03,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-23 12:36:03,845 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 6 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 12:36:03,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 12:36:03,853 INFO L225 Difference]: With dead ends: 940 [2021-11-23 12:36:03,853 INFO L226 Difference]: Without dead ends: 814 [2021-11-23 12:36:03,854 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-11-23 12:36:03,855 INFO L933 BasicCegarLoop]: 209 mSDtfsCounter, 711 mSDsluCounter, 556 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 711 SdHoareTripleChecker+Valid, 765 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 12:36:03,856 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [711 Valid, 765 Invalid, 123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 12:36:03,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 814 states. [2021-11-23 12:36:03,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 814 to 332. [2021-11-23 12:36:03,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 332 states, 331 states have (on average 1.241691842900302) internal successors, (411), 331 states have internal predecessors, (411), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:36:03,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 332 states and 411 transitions. [2021-11-23 12:36:03,926 INFO L78 Accepts]: Start accepts. Automaton has 332 states and 411 transitions. Word has length 41 [2021-11-23 12:36:03,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 12:36:03,929 INFO L470 AbstractCegarLoop]: Abstraction has 332 states and 411 transitions. [2021-11-23 12:36:03,930 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 6 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 12:36:03,930 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 411 transitions. [2021-11-23 12:36:03,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 12:36:03,932 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 12:36:03,932 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] [2021-11-23 12:36:03,933 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-23 12:36:03,933 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 12:36:03,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 12:36:03,935 INFO L85 PathProgramCache]: Analyzing trace with hash 1550811111, now seen corresponding path program 1 times [2021-11-23 12:36:03,936 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 12:36:03,936 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229184461] [2021-11-23 12:36:03,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:36:03,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 12:36:03,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 12:36:04,117 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 12:36:04,117 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 12:36:04,117 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229184461] [2021-11-23 12:36:04,117 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1229184461] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 12:36:04,118 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [845606236] [2021-11-23 12:36:04,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:36:04,118 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 12:36:04,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7488b8-9cac-4ee7-81b1-fceaf17d4cf4/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 12:36:04,120 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7488b8-9cac-4ee7-81b1-fceaf17d4cf4/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 12:36:04,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7488b8-9cac-4ee7-81b1-fceaf17d4cf4/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 12:36:04,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 12:36:04,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 12:36:04,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 12:36:04,593 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 12:36:04,594 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 12:36:04,765 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 12:36:04,766 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [845606236] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 12:36:04,766 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-23 12:36:04,766 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 10 [2021-11-23 12:36:04,767 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [157661834] [2021-11-23 12:36:04,767 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-23 12:36:04,768 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-23 12:36:04,768 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 12:36:04,769 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-23 12:36:04,770 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-11-23 12:36:04,770 INFO L87 Difference]: Start difference. First operand 332 states and 411 transitions. Second operand has 10 states, 10 states have (on average 11.0) internal successors, (110), 10 states have internal predecessors, (110), 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 12:36:04,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 12:36:04,997 INFO L93 Difference]: Finished difference Result 760 states and 953 transitions. [2021-11-23 12:36:04,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-23 12:36:04,998 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 11.0) internal successors, (110), 10 states have internal predecessors, (110), 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 69 [2021-11-23 12:36:05,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 12:36:05,000 INFO L225 Difference]: With dead ends: 760 [2021-11-23 12:36:05,000 INFO L226 Difference]: Without dead ends: 0 [2021-11-23 12:36:05,002 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 140 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2021-11-23 12:36:05,005 INFO L933 BasicCegarLoop]: 156 mSDtfsCounter, 277 mSDsluCounter, 536 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 277 SdHoareTripleChecker+Valid, 692 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 12:36:05,005 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [277 Valid, 692 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 12:36:05,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-23 12:36:05,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-23 12:36:05,007 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 12:36:05,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-23 12:36:05,008 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2021-11-23 12:36:05,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 12:36:05,008 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-23 12:36:05,008 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 11.0) internal successors, (110), 10 states have internal predecessors, (110), 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 12:36:05,008 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-23 12:36:05,009 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 12:36:05,012 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2021-11-23 12:36:05,013 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2021-11-23 12:36:05,013 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2021-11-23 12:36:05,054 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7488b8-9cac-4ee7-81b1-fceaf17d4cf4/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-23 12:36:05,229 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7488b8-9cac-4ee7-81b1-fceaf17d4cf4/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 12:36:05,232 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-23 12:36:11,674 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2021-11-23 12:36:11,675 INFO L854 garLoopResultBuilder]: At program point L366(lines 362 368) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_main_~tmp~3#1| 1) (= ~waterLevel~0 1)) [2021-11-23 12:36:11,675 INFO L858 garLoopResultBuilder]: For program point L895(lines 895 899) no Hoare annotation was computed. [2021-11-23 12:36:11,675 INFO L854 garLoopResultBuilder]: At program point L895-2(lines 891 902) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res#1| 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_main_~tmp~3#1| 1) (<= 1 ~switchedOnBeforeTS~0) (not (= 0 ~systemActive~0))) [2021-11-23 12:36:11,675 INFO L858 garLoopResultBuilder]: For program point L895-3(lines 895 899) no Hoare annotation was computed. [2021-11-23 12:36:11,675 INFO L854 garLoopResultBuilder]: At program point L895-5(lines 891 902) the Hoare annotation is: false [2021-11-23 12:36:11,676 INFO L858 garLoopResultBuilder]: For program point L895-6(lines 895 899) no Hoare annotation was computed. [2021-11-23 12:36:11,676 INFO L854 garLoopResultBuilder]: At program point L895-8(lines 891 902) the Hoare annotation is: false [2021-11-23 12:36:11,676 INFO L854 garLoopResultBuilder]: At program point L301(lines 289 303) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_main_~tmp~3#1| 1)) [2021-11-23 12:36:11,677 INFO L854 garLoopResultBuilder]: At program point L136(lines 112 138) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_main_~tmp~3#1| 1)) (.cse6 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse2 .cse3 .cse4) (and .cse5 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) .cse2 .cse3 .cse4 (<= 1 ~switchedOnBeforeTS~0) .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse6) (and .cse5 (<= |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~5#1| 2) .cse1 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res#1|) (< 1 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~5#1|) (<= |ULTIMATE.start_getWaterLevel_#res#1| 2) .cse2 .cse3 .cse4 .cse6))) [2021-11-23 12:36:11,677 INFO L854 garLoopResultBuilder]: At program point L136-1(lines 112 138) the Hoare annotation is: false [2021-11-23 12:36:11,677 INFO L854 garLoopResultBuilder]: At program point L136-2(lines 112 138) the Hoare annotation is: false [2021-11-23 12:36:11,677 INFO L861 garLoopResultBuilder]: At program point L401(lines 382 404) the Hoare annotation is: true [2021-11-23 12:36:11,677 INFO L854 garLoopResultBuilder]: At program point L203(lines 198 205) the Hoare annotation is: false [2021-11-23 12:36:11,678 INFO L854 garLoopResultBuilder]: At program point L203-1(lines 198 205) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res#1| 1) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_main_~tmp~3#1| 1) (not (= 0 ~systemActive~0))) [2021-11-23 12:36:11,678 INFO L854 garLoopResultBuilder]: At program point L203-2(lines 198 205) the Hoare annotation is: false [2021-11-23 12:36:11,678 INFO L854 garLoopResultBuilder]: At program point L203-3(lines 198 205) the Hoare annotation is: false [2021-11-23 12:36:11,678 INFO L854 garLoopResultBuilder]: At program point L203-4(lines 198 205) the Hoare annotation is: false [2021-11-23 12:36:11,678 INFO L854 garLoopResultBuilder]: At program point L203-5(lines 198 205) the Hoare annotation is: false [2021-11-23 12:36:11,679 INFO L858 garLoopResultBuilder]: For program point L501(lines 501 518) no Hoare annotation was computed. [2021-11-23 12:36:11,679 INFO L854 garLoopResultBuilder]: At program point L501-1(lines 493 521) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_main_~tmp~3#1| 1)) (.cse6 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse2 .cse3 .cse4) (and .cse5 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) .cse2 .cse3 .cse4 (<= 1 ~switchedOnBeforeTS~0) .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse6) (and .cse5 (<= |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~5#1| 2) .cse1 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res#1|) (< 1 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~5#1|) (<= |ULTIMATE.start_getWaterLevel_#res#1| 2) .cse2 .cse3 .cse4 .cse6))) [2021-11-23 12:36:11,679 INFO L858 garLoopResultBuilder]: For program point L501-2(lines 501 518) no Hoare annotation was computed. [2021-11-23 12:36:11,679 INFO L854 garLoopResultBuilder]: At program point L501-3(lines 493 521) the Hoare annotation is: false [2021-11-23 12:36:11,680 INFO L858 garLoopResultBuilder]: For program point L501-4(lines 501 518) no Hoare annotation was computed. [2021-11-23 12:36:11,680 INFO L854 garLoopResultBuilder]: At program point L501-5(lines 493 521) the Hoare annotation is: false [2021-11-23 12:36:11,680 INFO L854 garLoopResultBuilder]: At program point L964(lines 959 967) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_main_~tmp~3#1| 1)) (.cse6 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse2 .cse3 .cse4) (and .cse5 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) .cse2 .cse3 .cse4 (<= 1 ~switchedOnBeforeTS~0) .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse6) (and .cse5 .cse1 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res#1|) (<= |ULTIMATE.start_getWaterLevel_#res#1| 2) .cse2 .cse3 .cse4 .cse6))) [2021-11-23 12:36:11,680 INFO L854 garLoopResultBuilder]: At program point L964-1(lines 959 967) the Hoare annotation is: false [2021-11-23 12:36:11,680 INFO L854 garLoopResultBuilder]: At program point L964-2(lines 959 967) the Hoare annotation is: false [2021-11-23 12:36:11,681 INFO L861 garLoopResultBuilder]: At program point L469(lines 406 471) the Hoare annotation is: true [2021-11-23 12:36:11,681 INFO L858 garLoopResultBuilder]: For program point L436(lines 436 442) no Hoare annotation was computed. [2021-11-23 12:36:11,681 INFO L858 garLoopResultBuilder]: For program point L436-2(lines 436 442) no Hoare annotation was computed. [2021-11-23 12:36:11,681 INFO L854 garLoopResultBuilder]: At program point L932(lines 927 935) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res#1| 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_main_~tmp~3#1| 1) (<= 1 ~switchedOnBeforeTS~0) (not (= 0 ~systemActive~0))) [2021-11-23 12:36:11,681 INFO L854 garLoopResultBuilder]: At program point L932-1(lines 927 935) the Hoare annotation is: false [2021-11-23 12:36:11,682 INFO L854 garLoopResultBuilder]: At program point L932-2(lines 927 935) the Hoare annotation is: false [2021-11-23 12:36:11,682 INFO L858 garLoopResultBuilder]: For program point L505(lines 505 515) no Hoare annotation was computed. [2021-11-23 12:36:11,682 INFO L858 garLoopResultBuilder]: For program point L505-2(lines 505 515) no Hoare annotation was computed. [2021-11-23 12:36:11,682 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2021-11-23 12:36:11,682 INFO L858 garLoopResultBuilder]: For program point L505-4(lines 505 515) no Hoare annotation was computed. [2021-11-23 12:36:11,682 INFO L858 garLoopResultBuilder]: For program point L506(lines 506 512) no Hoare annotation was computed. [2021-11-23 12:36:11,683 INFO L858 garLoopResultBuilder]: For program point L506-3(lines 506 512) no Hoare annotation was computed. [2021-11-23 12:36:11,683 INFO L858 garLoopResultBuilder]: For program point L506-6(lines 506 512) no Hoare annotation was computed. [2021-11-23 12:36:11,683 INFO L854 garLoopResultBuilder]: At program point L143(lines 139 145) the Hoare annotation is: false [2021-11-23 12:36:11,683 INFO L854 garLoopResultBuilder]: At program point L143-1(lines 139 145) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res#1| 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_main_~tmp~3#1| 1) (<= 1 ~switchedOnBeforeTS~0) (not (= 0 ~systemActive~0))) [2021-11-23 12:36:11,683 INFO L854 garLoopResultBuilder]: At program point L77(lines 73 79) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-11-23 12:36:11,684 INFO L854 garLoopResultBuilder]: At program point L143-2(lines 139 145) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (= |ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~0#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_main_~tmp~3#1| 1) (not (= 0 ~systemActive~0))) [2021-11-23 12:36:11,684 INFO L854 garLoopResultBuilder]: At program point L143-3(lines 139 145) the Hoare annotation is: false [2021-11-23 12:36:11,684 INFO L854 garLoopResultBuilder]: At program point L143-4(lines 139 145) the Hoare annotation is: false [2021-11-23 12:36:11,684 INFO L854 garLoopResultBuilder]: At program point L143-5(lines 139 145) the Hoare annotation is: false [2021-11-23 12:36:11,684 INFO L854 garLoopResultBuilder]: At program point L143-6(lines 139 145) the Hoare annotation is: false [2021-11-23 12:36:11,685 INFO L854 garLoopResultBuilder]: At program point L143-7(lines 139 145) the Hoare annotation is: false [2021-11-23 12:36:11,685 INFO L854 garLoopResultBuilder]: At program point L143-8(lines 139 145) the Hoare annotation is: false [2021-11-23 12:36:11,685 INFO L854 garLoopResultBuilder]: At program point L143-9(lines 139 145) the Hoare annotation is: false [2021-11-23 12:36:11,685 INFO L854 garLoopResultBuilder]: At program point L143-10(lines 139 145) the Hoare annotation is: false [2021-11-23 12:36:11,685 INFO L854 garLoopResultBuilder]: At program point L143-11(lines 139 145) the Hoare annotation is: false [2021-11-23 12:36:11,685 INFO L858 garLoopResultBuilder]: For program point L177(lines 177 194) no Hoare annotation was computed. [2021-11-23 12:36:11,686 INFO L854 garLoopResultBuilder]: At program point L177-1(lines 173 197) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_main_~tmp~3#1| 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) .cse2 .cse3 .cse4 (<= 1 ~switchedOnBeforeTS~0) .cse5) (and (= ~pumpRunning~0 0) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2021-11-23 12:36:11,686 INFO L858 garLoopResultBuilder]: For program point L177-2(lines 177 194) no Hoare annotation was computed. [2021-11-23 12:36:11,686 INFO L854 garLoopResultBuilder]: At program point L177-3(lines 173 197) the Hoare annotation is: false [2021-11-23 12:36:11,686 INFO L858 garLoopResultBuilder]: For program point L177-4(lines 177 194) no Hoare annotation was computed. [2021-11-23 12:36:11,687 INFO L854 garLoopResultBuilder]: At program point L177-5(lines 173 197) the Hoare annotation is: false [2021-11-23 12:36:11,687 INFO L854 garLoopResultBuilder]: At program point L211(lines 206 213) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_main_~tmp~3#1| 1))) (or (and .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) .cse2 .cse3 .cse4 (<= 1 ~switchedOnBeforeTS~0)) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4))) [2021-11-23 12:36:11,687 INFO L854 garLoopResultBuilder]: At program point L211-1(lines 206 213) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_main_~tmp~3#1| 1) (<= 1 ~switchedOnBeforeTS~0) (not (= 0 ~systemActive~0))) [2021-11-23 12:36:11,687 INFO L854 garLoopResultBuilder]: At program point L211-2(lines 206 213) the Hoare annotation is: false [2021-11-23 12:36:11,687 INFO L854 garLoopResultBuilder]: At program point L211-3(lines 206 213) the Hoare annotation is: false [2021-11-23 12:36:11,688 INFO L858 garLoopResultBuilder]: For program point L972(lines 972 978) no Hoare annotation was computed. [2021-11-23 12:36:11,688 INFO L858 garLoopResultBuilder]: For program point L972-1(lines 972 978) no Hoare annotation was computed. [2021-11-23 12:36:11,688 INFO L858 garLoopResultBuilder]: For program point L972-2(lines 972 978) no Hoare annotation was computed. [2021-11-23 12:36:11,688 INFO L858 garLoopResultBuilder]: For program point L972-3(lines 972 978) no Hoare annotation was computed. [2021-11-23 12:36:11,688 INFO L858 garLoopResultBuilder]: For program point L972-4(lines 972 978) no Hoare annotation was computed. [2021-11-23 12:36:11,688 INFO L858 garLoopResultBuilder]: For program point L972-5(lines 972 978) no Hoare annotation was computed. [2021-11-23 12:36:11,689 INFO L858 garLoopResultBuilder]: For program point L279(lines 279 283) no Hoare annotation was computed. [2021-11-23 12:36:11,689 INFO L858 garLoopResultBuilder]: For program point L279-2(lines 279 283) no Hoare annotation was computed. [2021-11-23 12:36:11,689 INFO L858 garLoopResultBuilder]: For program point L279-3(lines 279 283) no Hoare annotation was computed. [2021-11-23 12:36:11,689 INFO L858 garLoopResultBuilder]: For program point L279-5(lines 279 283) no Hoare annotation was computed. [2021-11-23 12:36:11,689 INFO L858 garLoopResultBuilder]: For program point L279-6(lines 279 283) no Hoare annotation was computed. [2021-11-23 12:36:11,689 INFO L858 garLoopResultBuilder]: For program point L279-8(lines 279 283) no Hoare annotation was computed. [2021-11-23 12:36:11,690 INFO L858 garLoopResultBuilder]: For program point L279-9(lines 279 283) no Hoare annotation was computed. [2021-11-23 12:36:11,690 INFO L858 garLoopResultBuilder]: For program point L279-11(lines 279 283) no Hoare annotation was computed. [2021-11-23 12:36:11,690 INFO L858 garLoopResultBuilder]: For program point L907(lines 907 911) no Hoare annotation was computed. [2021-11-23 12:36:11,690 INFO L858 garLoopResultBuilder]: For program point L279-12(lines 279 283) no Hoare annotation was computed. [2021-11-23 12:36:11,690 INFO L854 garLoopResultBuilder]: At program point L907-2(lines 903 914) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_main_~tmp~3#1| 1)) (.cse6 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse2 .cse3 .cse4) (and .cse5 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) .cse2 .cse3 .cse4 (<= 1 ~switchedOnBeforeTS~0) .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse6) (and .cse5 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse6))) [2021-11-23 12:36:11,691 INFO L858 garLoopResultBuilder]: For program point L279-14(lines 279 283) no Hoare annotation was computed. [2021-11-23 12:36:11,691 INFO L858 garLoopResultBuilder]: For program point L279-15(lines 279 283) no Hoare annotation was computed. [2021-11-23 12:36:11,691 INFO L858 garLoopResultBuilder]: For program point L279-17(lines 279 283) no Hoare annotation was computed. [2021-11-23 12:36:11,691 INFO L861 garLoopResultBuilder]: At program point L379(lines 371 381) the Hoare annotation is: true [2021-11-23 12:36:11,691 INFO L858 garLoopResultBuilder]: For program point L181(lines 181 189) no Hoare annotation was computed. [2021-11-23 12:36:11,692 INFO L858 garLoopResultBuilder]: For program point L181-3(lines 181 189) no Hoare annotation was computed. [2021-11-23 12:36:11,692 INFO L858 garLoopResultBuilder]: For program point L181-6(lines 181 189) no Hoare annotation was computed. [2021-11-23 12:36:11,692 INFO L858 garLoopResultBuilder]: For program point L446(lines 446 459) no Hoare annotation was computed. [2021-11-23 12:36:11,692 INFO L854 garLoopResultBuilder]: At program point L480(lines 475 482) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_main_~tmp~3#1| 1) (= ~waterLevel~0 1)) [2021-11-23 12:36:11,692 INFO L854 garLoopResultBuilder]: At program point L84(lines 80 86) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-11-23 12:36:11,692 INFO L854 garLoopResultBuilder]: At program point L316-2(lines 316 330) the Hoare annotation is: false [2021-11-23 12:36:11,693 INFO L858 garLoopResultBuilder]: For program point L151(lines 151 168) no Hoare annotation was computed. [2021-11-23 12:36:11,693 INFO L854 garLoopResultBuilder]: At program point L151-1(lines 147 171) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res#1| 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_main_~tmp~3#1| 1) (<= 1 ~switchedOnBeforeTS~0) (not (= 0 ~systemActive~0))) [2021-11-23 12:36:11,693 INFO L858 garLoopResultBuilder]: For program point L151-2(lines 151 168) no Hoare annotation was computed. [2021-11-23 12:36:11,693 INFO L854 garLoopResultBuilder]: At program point L151-3(lines 147 171) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse1 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_main_~tmp~3#1| 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and (= ~pumpRunning~0 0) .cse0 (= |ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~0#1| 0) .cse1 .cse2 .cse3 .cse4) (and (<= 1 ~pumpRunning~0) .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4))) [2021-11-23 12:36:11,693 INFO L858 garLoopResultBuilder]: For program point L151-4(lines 151 168) no Hoare annotation was computed. [2021-11-23 12:36:11,694 INFO L854 garLoopResultBuilder]: At program point L151-5(lines 147 171) the Hoare annotation is: false [2021-11-23 12:36:11,694 INFO L854 garLoopResultBuilder]: At program point L977(lines 968 981) the Hoare annotation is: false [2021-11-23 12:36:11,694 INFO L858 garLoopResultBuilder]: For program point L151-6(lines 151 168) no Hoare annotation was computed. [2021-11-23 12:36:11,694 INFO L854 garLoopResultBuilder]: At program point L977-1(lines 968 981) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_main_~tmp~3#1| 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (and .cse0 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res#1| 0)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-11-23 12:36:11,695 INFO L854 garLoopResultBuilder]: At program point L151-7(lines 147 171) the Hoare annotation is: false [2021-11-23 12:36:11,695 INFO L854 garLoopResultBuilder]: At program point L977-2(lines 968 981) the Hoare annotation is: false [2021-11-23 12:36:11,695 INFO L858 garLoopResultBuilder]: For program point L151-8(lines 151 168) no Hoare annotation was computed. [2021-11-23 12:36:11,695 INFO L854 garLoopResultBuilder]: At program point L977-3(lines 968 981) the Hoare annotation is: false [2021-11-23 12:36:11,695 INFO L854 garLoopResultBuilder]: At program point L151-9(lines 147 171) the Hoare annotation is: false [2021-11-23 12:36:11,695 INFO L854 garLoopResultBuilder]: At program point L977-4(lines 968 981) the Hoare annotation is: false [2021-11-23 12:36:11,696 INFO L858 garLoopResultBuilder]: For program point L151-10(lines 151 168) no Hoare annotation was computed. [2021-11-23 12:36:11,696 INFO L854 garLoopResultBuilder]: At program point L977-5(lines 968 981) the Hoare annotation is: false [2021-11-23 12:36:11,696 INFO L854 garLoopResultBuilder]: At program point L151-11(lines 147 171) the Hoare annotation is: false [2021-11-23 12:36:11,696 INFO L854 garLoopResultBuilder]: At program point L416-2(lines 416 463) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_main_~tmp~3#1| 1)) (.cse6 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse2 .cse3 .cse4) (and .cse5 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) .cse2 .cse3 .cse4 (<= 1 ~switchedOnBeforeTS~0) .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse6) (and .cse5 (<= |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~5#1| 2) .cse1 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res#1|) (< 1 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~5#1|) (<= |ULTIMATE.start_getWaterLevel_#res#1| 2) .cse2 .cse3 .cse4 .cse6))) [2021-11-23 12:36:11,696 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-23 12:36:11,697 INFO L858 garLoopResultBuilder]: For program point L317(line 317) no Hoare annotation was computed. [2021-11-23 12:36:11,697 INFO L858 garLoopResultBuilder]: For program point L119(lines 119 125) no Hoare annotation was computed. [2021-11-23 12:36:11,697 INFO L858 garLoopResultBuilder]: For program point L119-2(lines 115 137) no Hoare annotation was computed. [2021-11-23 12:36:11,697 INFO L858 garLoopResultBuilder]: For program point L119-3(lines 119 125) no Hoare annotation was computed. [2021-11-23 12:36:11,697 INFO L858 garLoopResultBuilder]: For program point L119-5(lines 115 137) no Hoare annotation was computed. [2021-11-23 12:36:11,698 INFO L858 garLoopResultBuilder]: For program point L119-6(lines 119 125) no Hoare annotation was computed. [2021-11-23 12:36:11,698 INFO L858 garLoopResultBuilder]: For program point L119-8(lines 115 137) no Hoare annotation was computed. [2021-11-23 12:36:11,698 INFO L858 garLoopResultBuilder]: For program point L417(lines 416 463) no Hoare annotation was computed. [2021-11-23 12:36:11,698 INFO L854 garLoopResultBuilder]: At program point L285(lines 270 288) the Hoare annotation is: false [2021-11-23 12:36:11,698 INFO L854 garLoopResultBuilder]: At program point L285-1(lines 270 288) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_main_~tmp~3#1| 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= |ULTIMATE.start_isHighWaterLevel_~tmp___0~0#1| 0) .cse2 .cse3 .cse4 (not (= |ULTIMATE.start_isHighWaterLevel_~tmp~2#1| 0)) (= |ULTIMATE.start_isHighWaterLevel_#res#1| 0) .cse5))) [2021-11-23 12:36:11,699 INFO L854 garLoopResultBuilder]: At program point L285-2(lines 270 288) the Hoare annotation is: false [2021-11-23 12:36:11,699 INFO L854 garLoopResultBuilder]: At program point L285-3(lines 270 288) the Hoare annotation is: false [2021-11-23 12:36:11,699 INFO L854 garLoopResultBuilder]: At program point L285-4(lines 270 288) the Hoare annotation is: false [2021-11-23 12:36:11,699 INFO L854 garLoopResultBuilder]: At program point L285-5(lines 270 288) the Hoare annotation is: false [2021-11-23 12:36:11,699 INFO L858 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-11-23 12:36:11,699 INFO L858 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-11-23 12:36:11,700 INFO L858 garLoopResultBuilder]: For program point L54-2(line 54) no Hoare annotation was computed. [2021-11-23 12:36:11,700 INFO L858 garLoopResultBuilder]: For program point L418(lines 418 422) no Hoare annotation was computed. [2021-11-23 12:36:11,700 INFO L854 garLoopResultBuilder]: At program point L55(lines 50 57) the Hoare annotation is: false [2021-11-23 12:36:11,700 INFO L854 garLoopResultBuilder]: At program point L55-1(lines 50 57) the Hoare annotation is: false [2021-11-23 12:36:11,700 INFO L854 garLoopResultBuilder]: At program point L55-2(lines 50 57) the Hoare annotation is: false [2021-11-23 12:36:11,701 INFO L858 garLoopResultBuilder]: For program point L452(lines 452 458) no Hoare annotation was computed. [2021-11-23 12:36:11,701 INFO L858 garLoopResultBuilder]: For program point L452-2(lines 446 459) no Hoare annotation was computed. [2021-11-23 12:36:11,701 INFO L858 garLoopResultBuilder]: For program point L320(lines 320 324) no Hoare annotation was computed. [2021-11-23 12:36:11,701 INFO L858 garLoopResultBuilder]: For program point L320-1(lines 320 324) no Hoare annotation was computed. [2021-11-23 12:36:11,701 INFO L854 garLoopResultBuilder]: At program point L221(lines 214 224) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res#1| 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_main_~tmp~3#1| 1) (<= 1 ~switchedOnBeforeTS~0) (not (= 0 ~systemActive~0))) [2021-11-23 12:36:11,702 INFO L854 garLoopResultBuilder]: At program point L221-1(lines 214 224) the Hoare annotation is: false [2021-11-23 12:36:11,702 INFO L858 garLoopResultBuilder]: For program point L155(lines 155 163) no Hoare annotation was computed. [2021-11-23 12:36:11,702 INFO L854 garLoopResultBuilder]: At program point L221-2(lines 214 224) the Hoare annotation is: false [2021-11-23 12:36:11,702 INFO L858 garLoopResultBuilder]: For program point L155-3(lines 155 163) no Hoare annotation was computed. [2021-11-23 12:36:11,702 INFO L858 garLoopResultBuilder]: For program point L155-6(lines 155 163) no Hoare annotation was computed. [2021-11-23 12:36:11,702 INFO L858 garLoopResultBuilder]: For program point L155-9(lines 155 163) no Hoare annotation was computed. [2021-11-23 12:36:11,703 INFO L858 garLoopResultBuilder]: For program point L155-12(lines 155 163) no Hoare annotation was computed. [2021-11-23 12:36:11,703 INFO L858 garLoopResultBuilder]: For program point L155-15(lines 155 163) no Hoare annotation was computed. [2021-11-23 12:36:11,703 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-23 12:36:11,703 INFO L854 garLoopResultBuilder]: At program point L92(lines 87 95) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= ~waterLevel~0 1)) [2021-11-23 12:36:11,703 INFO L858 garLoopResultBuilder]: For program point L126-1(lines 126 132) no Hoare annotation was computed. [2021-11-23 12:36:11,704 INFO L858 garLoopResultBuilder]: For program point L126-3(lines 126 132) no Hoare annotation was computed. [2021-11-23 12:36:11,704 INFO L858 garLoopResultBuilder]: For program point L126-5(lines 126 132) no Hoare annotation was computed. [2021-11-23 12:36:11,704 INFO L858 garLoopResultBuilder]: For program point L919(lines 919 923) no Hoare annotation was computed. [2021-11-23 12:36:11,704 INFO L854 garLoopResultBuilder]: At program point L919-2(lines 915 926) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_main_~tmp~3#1| 1)) (.cse6 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse2 .cse3 .cse4) (and .cse5 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) .cse2 .cse3 .cse4 (<= 1 ~switchedOnBeforeTS~0) .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse6) (and .cse5 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse6))) [2021-11-23 12:36:11,704 INFO L854 garLoopResultBuilder]: At program point L490(lines 483 492) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse1 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_main_~tmp~3#1| 1))) (or (and (= ~pumpRunning~0 0) .cse0 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse1 .cse2 .cse3) (and (<= 1 ~pumpRunning~0) .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) .cse1 .cse2 .cse3 (<= 1 ~switchedOnBeforeTS~0) (not (= 0 ~systemActive~0))))) [2021-11-23 12:36:11,705 INFO L854 garLoopResultBuilder]: At program point L490-1(lines 483 492) the Hoare annotation is: false [2021-11-23 12:36:11,705 INFO L854 garLoopResultBuilder]: At program point L490-2(lines 483 492) the Hoare annotation is: false [2021-11-23 12:36:11,705 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-23 12:36:11,705 INFO L858 garLoopResultBuilder]: For program point L392(lines 392 399) no Hoare annotation was computed. [2021-11-23 12:36:11,705 INFO L858 garLoopResultBuilder]: For program point L392-2(lines 392 399) no Hoare annotation was computed. [2021-11-23 12:36:11,706 INFO L858 garLoopResultBuilder]: For program point L293(lines 293 299) no Hoare annotation was computed. [2021-11-23 12:36:11,706 INFO L858 garLoopResultBuilder]: For program point L293-2(lines 293 299) no Hoare annotation was computed. [2021-11-23 12:36:11,706 INFO L858 garLoopResultBuilder]: For program point L426(lines 426 432) no Hoare annotation was computed. [2021-11-23 12:36:11,706 INFO L858 garLoopResultBuilder]: For program point L426-2(lines 426 432) no Hoare annotation was computed. [2021-11-23 12:36:11,706 INFO L854 garLoopResultBuilder]: At program point L230(lines 225 233) the Hoare annotation is: (let ((.cse4 (<= 1 ~pumpRunning~0)) (.cse0 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse5 (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|)) (.cse1 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_main_~tmp~3#1| 1)) (.cse6 (not (= 0 ~systemActive~0)))) (or (and (= ~pumpRunning~0 0) .cse0 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse1 .cse2 .cse3) (and .cse4 .cse0 (<= 2 ~waterLevel~0) .cse5 .cse1 .cse2 .cse3 .cse6) (and .cse4 .cse0 .cse5 .cse1 .cse2 .cse3 (<= 1 ~switchedOnBeforeTS~0) .cse6))) [2021-11-23 12:36:11,707 INFO L854 garLoopResultBuilder]: At program point L230-1(lines 225 233) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse1 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_main_~tmp~3#1| 1))) (or (and (= ~pumpRunning~0 0) .cse0 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse1 .cse2 .cse3) (and (<= 1 ~pumpRunning~0) .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) .cse1 .cse2 .cse3 (<= 1 ~switchedOnBeforeTS~0) (not (= 0 ~systemActive~0))))) [2021-11-23 12:36:11,707 INFO L854 garLoopResultBuilder]: At program point L230-2(lines 225 233) the Hoare annotation is: false [2021-11-23 12:36:11,707 INFO L854 garLoopResultBuilder]: At program point L230-3(lines 225 233) the Hoare annotation is: false [2021-11-23 12:36:11,707 INFO L854 garLoopResultBuilder]: At program point L230-4(lines 225 233) the Hoare annotation is: false [2021-11-23 12:36:11,707 INFO L854 garLoopResultBuilder]: At program point L230-5(lines 225 233) the Hoare annotation is: false [2021-11-23 12:36:11,707 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-23 12:36:11,708 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2021-11-23 12:36:11,708 INFO L861 garLoopResultBuilder]: At program point L331(lines 306 335) the Hoare annotation is: true [2021-11-23 12:36:11,708 INFO L854 garLoopResultBuilder]: At program point L464(lines 415 465) the Hoare annotation is: false [2021-11-23 12:36:11,712 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 12:36:11,714 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-23 12:36:11,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:36:11 BoogieIcfgContainer [2021-11-23 12:36:11,754 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-23 12:36:11,755 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 12:36:11,755 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 12:36:11,756 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 12:36:11,756 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:36:00" (3/4) ... [2021-11-23 12:36:11,760 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 12:36:11,803 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2021-11-23 12:36:11,805 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-11-23 12:36:11,807 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-11-23 12:36:11,808 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 12:36:11,810 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 12:36:11,812 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 12:36:11,814 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 12:36:11,843 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && waterLevel == 1 [2021-11-23 12:36:11,844 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && tmp == 1) && waterLevel == 1 [2021-11-23 12:36:11,844 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && tmp == 1) && waterLevel == 1 [2021-11-23 12:36:11,845 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) || (((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive))) || (((((pumpRunning == 0 && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || ((((((((((1 <= pumpRunning && tmp <= 2) && \result == 1) && 2 <= waterLevel) && 2 <= \result) && 1 < tmp) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) [2021-11-23 12:36:11,846 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) || (((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive))) || (((((pumpRunning == 0 && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || ((((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) [2021-11-23 12:36:11,847 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) || (((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive))) || (((((pumpRunning == 0 && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || ((((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) [2021-11-23 12:36:11,849 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1 [2021-11-23 12:36:11,849 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) || (((((pumpRunning == 0 && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) [2021-11-23 12:36:11,849 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) || (((((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || (((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) [2021-11-23 12:36:11,851 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) || (((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) [2021-11-23 12:36:11,852 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive) [2021-11-23 12:36:11,853 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && \result == 1) && tmp == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) || ((((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) [2021-11-23 12:36:11,853 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) || (((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive))) || (((((pumpRunning == 0 && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || ((((((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && 2 <= \result) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) [2021-11-23 12:36:11,854 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((pumpRunning == 0 && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || ((((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) [2021-11-23 12:36:11,860 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive) [2021-11-23 12:36:11,862 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) || (((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive))) || (((((pumpRunning == 0 && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || ((((((((((1 <= pumpRunning && tmp <= 2) && \result == 1) && 2 <= waterLevel) && 2 <= \result) && 1 < tmp) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) [2021-11-23 12:36:11,862 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) || (((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive))) || (((((pumpRunning == 0 && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || ((((((((((1 <= pumpRunning && tmp <= 2) && \result == 1) && 2 <= waterLevel) && 2 <= \result) && 1 < tmp) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) [2021-11-23 12:36:11,862 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive) [2021-11-23 12:36:11,863 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) || ((((((pumpRunning == 0 && !(\result == 0)) && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) [2021-11-23 12:36:11,863 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) || (((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) [2021-11-23 12:36:11,864 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive) [2021-11-23 12:36:11,867 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive) [2021-11-23 12:36:11,867 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) || ((((((((pumpRunning == 0 && \result == 1) && tmp___0 == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(tmp == 0)) && \result == 0) && !(0 == systemActive)) [2021-11-23 12:36:11,867 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive) [2021-11-23 12:36:11,868 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && \result == 1) && tmp == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive) [2021-11-23 12:36:11,868 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive) [2021-11-23 12:36:11,988 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7488b8-9cac-4ee7-81b1-fceaf17d4cf4/bin/uautomizer-wIGwrQj20G/witness.graphml [2021-11-23 12:36:11,989 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 12:36:11,990 INFO L158 Benchmark]: Toolchain (without parser) took 12838.93ms. Allocated memory was 100.7MB in the beginning and 272.6MB in the end (delta: 172.0MB). Free memory was 73.5MB in the beginning and 173.3MB in the end (delta: -99.8MB). Peak memory consumption was 73.5MB. Max. memory is 16.1GB. [2021-11-23 12:36:11,990 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 81.8MB. Free memory was 50.1MB in the beginning and 50.0MB in the end (delta: 37.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 12:36:11,991 INFO L158 Benchmark]: CACSL2BoogieTranslator took 630.98ms. Allocated memory is still 100.7MB. Free memory was 73.3MB in the beginning and 54.5MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 12:36:11,991 INFO L158 Benchmark]: Boogie Procedure Inliner took 122.90ms. Allocated memory is still 100.7MB. Free memory was 54.5MB in the beginning and 50.9MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 12:36:11,992 INFO L158 Benchmark]: Boogie Preprocessor took 99.82ms. Allocated memory is still 100.7MB. Free memory was 50.9MB in the beginning and 48.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 12:36:11,992 INFO L158 Benchmark]: RCFGBuilder took 947.62ms. Allocated memory is still 100.7MB. Free memory was 48.4MB in the beginning and 64.1MB in the end (delta: -15.7MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2021-11-23 12:36:11,993 INFO L158 Benchmark]: TraceAbstraction took 10795.93ms. Allocated memory was 100.7MB in the beginning and 272.6MB in the end (delta: 172.0MB). Free memory was 63.4MB in the beginning and 186.9MB in the end (delta: -123.5MB). Peak memory consumption was 136.2MB. Max. memory is 16.1GB. [2021-11-23 12:36:11,994 INFO L158 Benchmark]: Witness Printer took 233.81ms. Allocated memory is still 272.6MB. Free memory was 185.8MB in the beginning and 173.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 12:36:11,997 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 81.8MB. Free memory was 50.1MB in the beginning and 50.0MB in the end (delta: 37.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 630.98ms. Allocated memory is still 100.7MB. Free memory was 73.3MB in the beginning and 54.5MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 122.90ms. Allocated memory is still 100.7MB. Free memory was 54.5MB in the beginning and 50.9MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 99.82ms. Allocated memory is still 100.7MB. Free memory was 50.9MB in the beginning and 48.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 947.62ms. Allocated memory is still 100.7MB. Free memory was 48.4MB in the beginning and 64.1MB in the end (delta: -15.7MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * TraceAbstraction took 10795.93ms. Allocated memory was 100.7MB in the beginning and 272.6MB in the end (delta: 172.0MB). Free memory was 63.4MB in the beginning and 186.9MB in the end (delta: -123.5MB). Peak memory consumption was 136.2MB. Max. memory is 16.1GB. * Witness Printer took 233.81ms. Allocated memory is still 272.6MB. Free memory was 185.8MB in the beginning and 173.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. 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, 173 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 10.7s, OverallIterations: 9, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.4s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2210 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2210 mSDsluCounter, 3750 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2454 mSDsCounter, 87 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 304 IncrementalHoareTripleChecker+Invalid, 391 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 87 mSolverCounterUnsat, 1296 mSDtfsCounter, 304 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 213 GetRequests, 159 SyntacticMatches, 1 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=332occurred in iteration=8, InterpolantAutomatonStates: 56, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 9 MinimizatonAttempts, 969 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 88 LocationsWithAnnotation, 88 PreInvPairs, 250 NumberOfFragments, 1344 HoareAnnotationTreeSize, 88 FomulaSimplifications, 660 FormulaSimplificationTreeSizeReduction, 2.5s HoareSimplificationTime, 88 FomulaSimplificationsInter, 148547 FormulaSimplificationTreeSizeReductionInter, 3.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 399 NumberOfCodeBlocks, 399 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 457 ConstructedInterpolants, 0 QuantifiedInterpolants, 1015 SizeOfPredicates, 3 NumberOfNonLiveVariables, 395 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 8 PerfectInterpolantSequences, 42/54 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: 959]: Loop Invariant Derived loop invariant: (((((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) || (((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive))) || (((((pumpRunning == 0 && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || ((((((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && 2 <= \result) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) || (((((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || (((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && \result == 1) && tmp == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive) - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive) - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: (((((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) || (((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive))) || (((((pumpRunning == 0 && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || ((((((((((1 <= pumpRunning && tmp <= 2) && \result == 1) && 2 <= waterLevel) && 2 <= \result) && 1 < tmp) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive) - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) || (((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive) - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 289]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) || ((((((pumpRunning == 0 && !(\result == 0)) && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: (((((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) || (((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive))) || (((((pumpRunning == 0 && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || ((((((((((1 <= pumpRunning && tmp <= 2) && \result == 1) && 2 <= waterLevel) && 2 <= \result) && 1 < tmp) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive) - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) || (((((pumpRunning == 0 && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: (((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive) - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: (((((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) || (((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive))) || (((((pumpRunning == 0 && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || ((((((((((1 <= pumpRunning && tmp <= 2) && \result == 1) && 2 <= waterLevel) && 2 <= \result) && 1 < tmp) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive) - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && tmp == 1) && waterLevel == 1 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && waterLevel == 1 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 915]: Loop Invariant Derived loop invariant: (((((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) || (((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive))) || (((((pumpRunning == 0 && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || ((((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && tmp == 1) && waterLevel == 1 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive) - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) || ((((((((pumpRunning == 0 && \result == 1) && tmp___0 == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(tmp == 0)) && \result == 0) && !(0 == systemActive)) - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && \result == 1) && tmp == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) || ((((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((pumpRunning == 0 && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || ((((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) || (((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) - InvariantResult [Line: 903]: Loop Invariant Derived loop invariant: (((((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) || (((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive))) || (((((pumpRunning == 0 && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || ((((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-11-23 12:36:12,119 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7488b8-9cac-4ee7-81b1-fceaf17d4cf4/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE