/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCInlineTransformed.xml -s ../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_SUM.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-11 05:54:05,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-11 05:54:05,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-11 05:54:05,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-11 05:54:05,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-11 05:54:05,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-11 05:54:05,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-11 05:54:05,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-11 05:54:05,876 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-11 05:54:05,877 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-11 05:54:05,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-11 05:54:05,878 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-11 05:54:05,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-11 05:54:05,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-11 05:54:05,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-11 05:54:05,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-11 05:54:05,881 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-11 05:54:05,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-11 05:54:05,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-11 05:54:05,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-11 05:54:05,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-11 05:54:05,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-11 05:54:05,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-11 05:54:05,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-11 05:54:05,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-11 05:54:05,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-11 05:54:05,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-11 05:54:05,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-11 05:54:05,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-11 05:54:05,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-11 05:54:05,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-11 05:54:05,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-11 05:54:05,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-11 05:54:05,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-11 05:54:05,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-11 05:54:05,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-11 05:54:05,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-11 05:54:05,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-11 05:54:05,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-11 05:54:05,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-11 05:54:05,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-11 05:54:05,905 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_SUM.epf [2022-01-11 05:54:05,923 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-11 05:54:05,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-11 05:54:05,923 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-11 05:54:05,924 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-11 05:54:05,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-11 05:54:05,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-11 05:54:05,925 INFO L138 SettingsManager]: * Use SBE=true [2022-01-11 05:54:05,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-11 05:54:05,925 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-11 05:54:05,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-11 05:54:05,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-11 05:54:05,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-11 05:54:05,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-11 05:54:05,925 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-11 05:54:05,925 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-11 05:54:05,925 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-11 05:54:05,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-11 05:54:05,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-11 05:54:05,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-11 05:54:05,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-11 05:54:05,926 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-11 05:54:05,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 05:54:05,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-11 05:54:05,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-11 05:54:05,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-11 05:54:05,926 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-11 05:54:05,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-11 05:54:05,927 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-11 05:54:05,927 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-11 05:54:05,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-11 05:54:05,928 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-11 05:54:05,928 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-11 05:54:05,929 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-11 05:54:05,929 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_SUM WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-11 05:54:06,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-11 05:54:06,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-11 05:54:06,129 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-11 05:54:06,130 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-11 05:54:06,133 INFO L275 PluginConnector]: CDTParser initialized [2022-01-11 05:54:06,134 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c [2022-01-11 05:54:06,189 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b919a9c9b/7274d78553c3409f81eacda302f8cd06/FLAGe8b0b7db0 [2022-01-11 05:54:06,600 INFO L306 CDTParser]: Found 1 translation units. [2022-01-11 05:54:06,601 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c [2022-01-11 05:54:06,613 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b919a9c9b/7274d78553c3409f81eacda302f8cd06/FLAGe8b0b7db0 [2022-01-11 05:54:06,623 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b919a9c9b/7274d78553c3409f81eacda302f8cd06 [2022-01-11 05:54:06,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-11 05:54:06,625 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-11 05:54:06,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-11 05:54:06,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-11 05:54:06,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-11 05:54:06,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 05:54:06" (1/1) ... [2022-01-11 05:54:06,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3297d04e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:06, skipping insertion in model container [2022-01-11 05:54:06,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 05:54:06" (1/1) ... [2022-01-11 05:54:06,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-11 05:54:06,666 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 05:54:06,831 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c[3350,3363] [2022-01-11 05:54:06,891 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:54:06,903 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-11 05:54:06,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 05:54:06,917 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c[3350,3363] [2022-01-11 05:54:06,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:54:06,948 INFO L203 MainTranslator]: Completed pre-run [2022-01-11 05:54:06,959 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c[3350,3363] [2022-01-11 05:54:06,986 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:54:06,997 INFO L208 MainTranslator]: Completed translation [2022-01-11 05:54:06,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:06 WrapperNode [2022-01-11 05:54:06,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-11 05:54:06,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-11 05:54:06,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-11 05:54:06,999 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-11 05:54:07,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:06" (1/1) ... [2022-01-11 05:54:07,012 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:06" (1/1) ... [2022-01-11 05:54:07,035 INFO L137 Inliner]: procedures = 53, calls = 150, calls flagged for inlining = 47, calls inlined = 49, statements flattened = 366 [2022-01-11 05:54:07,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-11 05:54:07,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-11 05:54:07,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-11 05:54:07,036 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-11 05:54:07,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:06" (1/1) ... [2022-01-11 05:54:07,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:06" (1/1) ... [2022-01-11 05:54:07,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:06" (1/1) ... [2022-01-11 05:54:07,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:06" (1/1) ... [2022-01-11 05:54:07,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:06" (1/1) ... [2022-01-11 05:54:07,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:06" (1/1) ... [2022-01-11 05:54:07,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:06" (1/1) ... [2022-01-11 05:54:07,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-11 05:54:07,057 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-11 05:54:07,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-11 05:54:07,057 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-11 05:54:07,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:06" (1/1) ... [2022-01-11 05:54:07,073 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 05:54:07,084 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 05:54:07,093 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-01-11 05:54:07,100 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-01-11 05:54:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-11 05:54:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-11 05:54:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-11 05:54:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-11 05:54:07,185 INFO L234 CfgBuilder]: Building ICFG [2022-01-11 05:54:07,186 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-11 05:54:07,422 INFO L275 CfgBuilder]: Performing block encoding [2022-01-11 05:54:07,426 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-11 05:54:07,427 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-11 05:54:07,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:54:07 BoogieIcfgContainer [2022-01-11 05:54:07,428 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-11 05:54:07,429 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-11 05:54:07,429 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-11 05:54:07,430 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-11 05:54:07,431 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:54:07" (1/1) ... [2022-01-11 05:54:07,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 05:54:07 BasicIcfg [2022-01-11 05:54:07,505 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-11 05:54:07,506 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-11 05:54:07,506 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-11 05:54:07,508 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-11 05:54:07,508 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.01 05:54:06" (1/4) ... [2022-01-11 05:54:07,509 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cbec431 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 05:54:07, skipping insertion in model container [2022-01-11 05:54:07,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:06" (2/4) ... [2022-01-11 05:54:07,509 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cbec431 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 05:54:07, skipping insertion in model container [2022-01-11 05:54:07,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:54:07" (3/4) ... [2022-01-11 05:54:07,509 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cbec431 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 05:54:07, skipping insertion in model container [2022-01-11 05:54:07,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 05:54:07" (4/4) ... [2022-01-11 05:54:07,510 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product07.cil.cTransformedIcfg [2022-01-11 05:54:07,513 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-11 05:54:07,514 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-11 05:54:07,542 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-11 05:54:07,546 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 [2022-01-11 05:54:07,547 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-11 05:54:07,559 INFO L276 IsEmpty]: Start isEmpty. Operand has 103 states, 99 states have (on average 1.3838383838383839) internal successors, (137), 102 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:07,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-01-11 05:54:07,562 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:07,562 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:54:07,563 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:07,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:07,566 INFO L85 PathProgramCache]: Analyzing trace with hash 81532267, now seen corresponding path program 1 times [2022-01-11 05:54:07,571 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:07,571 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869704946] [2022-01-11 05:54:07,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:07,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:07,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:07,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:54:07,748 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:07,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869704946] [2022-01-11 05:54:07,749 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [869704946] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:07,749 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:07,749 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:54:07,750 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [977431657] [2022-01-11 05:54:07,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:07,754 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-11 05:54:07,754 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:07,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-11 05:54:07,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-11 05:54:07,773 INFO L87 Difference]: Start difference. First operand has 103 states, 99 states have (on average 1.3838383838383839) internal successors, (137), 102 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 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) [2022-01-11 05:54:07,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:07,791 INFO L93 Difference]: Finished difference Result 196 states and 263 transitions. [2022-01-11 05:54:07,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-11 05:54:07,793 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 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 17 [2022-01-11 05:54:07,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:07,798 INFO L225 Difference]: With dead ends: 196 [2022-01-11 05:54:07,798 INFO L226 Difference]: Without dead ends: 93 [2022-01-11 05:54:07,800 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 [2022-01-11 05:54:07,802 INFO L933 BasicCegarLoop]: 127 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, 127 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 [2022-01-11 05:54:07,803 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:54:07,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2022-01-11 05:54:07,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2022-01-11 05:54:07,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 90 states have (on average 1.3222222222222222) internal successors, (119), 92 states have internal predecessors, (119), 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) [2022-01-11 05:54:07,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 119 transitions. [2022-01-11 05:54:07,837 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 119 transitions. Word has length 17 [2022-01-11 05:54:07,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:07,837 INFO L470 AbstractCegarLoop]: Abstraction has 93 states and 119 transitions. [2022-01-11 05:54:07,838 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 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) [2022-01-11 05:54:07,838 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 119 transitions. [2022-01-11 05:54:07,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-01-11 05:54:07,838 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:07,838 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:54:07,839 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-11 05:54:07,839 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:07,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:07,839 INFO L85 PathProgramCache]: Analyzing trace with hash 1951172606, now seen corresponding path program 1 times [2022-01-11 05:54:07,840 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:07,840 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [633236926] [2022-01-11 05:54:07,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:07,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:07,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:07,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:54:07,951 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:07,951 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [633236926] [2022-01-11 05:54:07,951 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [633236926] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:07,952 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:07,952 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:54:07,952 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004178279] [2022-01-11 05:54:07,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:07,953 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:54:07,953 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:07,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:54:07,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:54:07,954 INFO L87 Difference]: Start difference. First operand 93 states and 119 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:07,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:07,998 INFO L93 Difference]: Finished difference Result 240 states and 312 transitions. [2022-01-11 05:54:07,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:54:08,000 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2022-01-11 05:54:08,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:08,001 INFO L225 Difference]: With dead ends: 240 [2022-01-11 05:54:08,001 INFO L226 Difference]: Without dead ends: 154 [2022-01-11 05:54:08,001 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:54:08,002 INFO L933 BasicCegarLoop]: 116 mSDtfsCounter, 103 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 191 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:54:08,003 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [103 Valid, 191 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:54:08,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2022-01-11 05:54:08,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 145. [2022-01-11 05:54:08,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145 states, 142 states have (on average 1.3380281690140845) internal successors, (190), 144 states have internal predecessors, (190), 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) [2022-01-11 05:54:08,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 190 transitions. [2022-01-11 05:54:08,023 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 190 transitions. Word has length 18 [2022-01-11 05:54:08,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:08,024 INFO L470 AbstractCegarLoop]: Abstraction has 145 states and 190 transitions. [2022-01-11 05:54:08,025 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:08,026 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 190 transitions. [2022-01-11 05:54:08,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-01-11 05:54:08,029 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:08,029 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] [2022-01-11 05:54:08,029 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-11 05:54:08,030 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:08,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:08,030 INFO L85 PathProgramCache]: Analyzing trace with hash -1893267305, now seen corresponding path program 1 times [2022-01-11 05:54:08,030 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:08,030 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1084666613] [2022-01-11 05:54:08,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:08,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:08,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:08,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:54:08,130 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:08,130 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1084666613] [2022-01-11 05:54:08,131 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1084666613] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:08,131 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:08,131 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 05:54:08,131 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493886199] [2022-01-11 05:54:08,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:08,132 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 05:54:08,132 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:08,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 05:54:08,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:54:08,133 INFO L87 Difference]: Start difference. First operand 145 states and 190 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 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) [2022-01-11 05:54:08,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:08,306 INFO L93 Difference]: Finished difference Result 678 states and 907 transitions. [2022-01-11 05:54:08,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-01-11 05:54:08,307 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 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 [2022-01-11 05:54:08,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:08,312 INFO L225 Difference]: With dead ends: 678 [2022-01-11 05:54:08,312 INFO L226 Difference]: Without dead ends: 540 [2022-01-11 05:54:08,317 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 [2022-01-11 05:54:08,319 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 406 mSDsluCounter, 508 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 406 SdHoareTripleChecker+Valid, 671 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 05:54:08,320 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [406 Valid, 671 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 05:54:08,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 540 states. [2022-01-11 05:54:08,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 540 to 263. [2022-01-11 05:54:08,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 263 states, 260 states have (on average 1.3153846153846154) internal successors, (342), 262 states have internal predecessors, (342), 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) [2022-01-11 05:54:08,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 342 transitions. [2022-01-11 05:54:08,348 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 342 transitions. Word has length 21 [2022-01-11 05:54:08,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:08,348 INFO L470 AbstractCegarLoop]: Abstraction has 263 states and 342 transitions. [2022-01-11 05:54:08,348 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 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) [2022-01-11 05:54:08,348 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 342 transitions. [2022-01-11 05:54:08,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-01-11 05:54:08,349 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:08,349 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] [2022-01-11 05:54:08,349 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-11 05:54:08,350 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:08,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:08,350 INFO L85 PathProgramCache]: Analyzing trace with hash -841066340, now seen corresponding path program 1 times [2022-01-11 05:54:08,350 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:08,350 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [877836785] [2022-01-11 05:54:08,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:08,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:08,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:08,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:54:08,411 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:08,411 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [877836785] [2022-01-11 05:54:08,411 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [877836785] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:08,411 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:08,411 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:54:08,411 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1825119418] [2022-01-11 05:54:08,411 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:08,412 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:54:08,413 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:08,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:54:08,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:54:08,414 INFO L87 Difference]: Start difference. First operand 263 states and 342 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 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) [2022-01-11 05:54:08,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:08,441 INFO L93 Difference]: Finished difference Result 463 states and 603 transitions. [2022-01-11 05:54:08,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:54:08,441 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 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 23 [2022-01-11 05:54:08,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:08,442 INFO L225 Difference]: With dead ends: 463 [2022-01-11 05:54:08,442 INFO L226 Difference]: Without dead ends: 163 [2022-01-11 05:54:08,443 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:54:08,451 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 74 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 74 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:54:08,451 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [74 Valid, 74 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:54:08,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2022-01-11 05:54:08,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 163. [2022-01-11 05:54:08,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 163 states, 160 states have (on average 1.25) internal successors, (200), 162 states have internal predecessors, (200), 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) [2022-01-11 05:54:08,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 200 transitions. [2022-01-11 05:54:08,464 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 200 transitions. Word has length 23 [2022-01-11 05:54:08,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:08,465 INFO L470 AbstractCegarLoop]: Abstraction has 163 states and 200 transitions. [2022-01-11 05:54:08,465 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 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) [2022-01-11 05:54:08,465 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 200 transitions. [2022-01-11 05:54:08,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-01-11 05:54:08,465 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:08,466 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:54:08,466 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-11 05:54:08,466 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:08,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:08,466 INFO L85 PathProgramCache]: Analyzing trace with hash -859764748, now seen corresponding path program 1 times [2022-01-11 05:54:08,467 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:08,467 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [671954239] [2022-01-11 05:54:08,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:08,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:08,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:08,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:54:08,562 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:08,562 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [671954239] [2022-01-11 05:54:08,562 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [671954239] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:08,562 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:08,562 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 05:54:08,562 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [562262132] [2022-01-11 05:54:08,563 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:08,563 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 05:54:08,563 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:08,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 05:54:08,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:54:08,564 INFO L87 Difference]: Start difference. First operand 163 states and 200 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:08,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:08,654 INFO L93 Difference]: Finished difference Result 411 states and 508 transitions. [2022-01-11 05:54:08,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-11 05:54:08,655 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2022-01-11 05:54:08,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:08,655 INFO L225 Difference]: With dead ends: 411 [2022-01-11 05:54:08,655 INFO L226 Difference]: Without dead ends: 0 [2022-01-11 05:54:08,656 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-01-11 05:54:08,656 INFO L933 BasicCegarLoop]: 130 mSDtfsCounter, 218 mSDsluCounter, 173 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 218 SdHoareTripleChecker+Valid, 303 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 05:54:08,657 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [218 Valid, 303 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 05:54:08,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-11 05:54:08,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-11 05:54:08,658 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) [2022-01-11 05:54:08,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-11 05:54:08,661 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 29 [2022-01-11 05:54:08,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:08,662 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-11 05:54:08,662 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:08,662 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-11 05:54:08,662 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-11 05:54:08,664 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-11 05:54:08,665 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-11 05:54:08,665 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-11 05:54:08,665 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-11 05:54:08,667 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-11 05:54:08,974 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-11 05:54:08,975 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-11 05:54:08,975 INFO L854 garLoopResultBuilder]: At program point L75(lines 71 77) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:54:08,975 INFO L854 garLoopResultBuilder]: At program point L68(lines 64 70) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:54:08,976 INFO L854 garLoopResultBuilder]: At program point L83(lines 78 86) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:54:08,976 INFO L858 garLoopResultBuilder]: For program point L175(lines 175 182) no Hoare annotation was computed. [2022-01-11 05:54:08,976 INFO L854 garLoopResultBuilder]: At program point L151(lines 147 153) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:54:08,976 INFO L858 garLoopResultBuilder]: For program point L175-2(lines 175 182) no Hoare annotation was computed. [2022-01-11 05:54:08,976 INFO L854 garLoopResultBuilder]: At program point L686-2(lines 686 733) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-11 05:54:08,976 INFO L861 garLoopResultBuilder]: At program point L184(lines 165 187) the Hoare annotation is: true [2022-01-11 05:54:08,976 INFO L854 garLoopResultBuilder]: At program point L734(lines 685 735) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-11 05:54:08,976 INFO L858 garLoopResultBuilder]: For program point L687(lines 686 733) no Hoare annotation was computed. [2022-01-11 05:54:08,976 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-11 05:54:08,976 INFO L858 garLoopResultBuilder]: For program point L752-3(lines 752 758) no Hoare annotation was computed. [2022-01-11 05:54:08,976 INFO L858 garLoopResultBuilder]: For program point L688(lines 688 692) no Hoare annotation was computed. [2022-01-11 05:54:08,977 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-11 05:54:08,977 INFO L858 garLoopResultBuilder]: For program point L208-3(lines 208 212) no Hoare annotation was computed. [2022-01-11 05:54:08,977 INFO L858 garLoopResultBuilder]: For program point L752-5(lines 751 770) no Hoare annotation was computed. [2022-01-11 05:54:08,977 INFO L858 garLoopResultBuilder]: For program point L696(lines 696 702) no Hoare annotation was computed. [2022-01-11 05:54:08,977 INFO L854 garLoopResultBuilder]: At program point L208-5(lines 204 215) the Hoare annotation is: false [2022-01-11 05:54:08,977 INFO L858 garLoopResultBuilder]: For program point L784-2(lines 784 801) no Hoare annotation was computed. [2022-01-11 05:54:08,977 INFO L858 garLoopResultBuilder]: For program point L759-3(lines 759 765) no Hoare annotation was computed. [2022-01-11 05:54:08,977 INFO L858 garLoopResultBuilder]: For program point L220(lines 220 224) no Hoare annotation was computed. [2022-01-11 05:54:08,978 INFO L858 garLoopResultBuilder]: For program point L696-2(lines 696 702) no Hoare annotation was computed. [2022-01-11 05:54:08,978 INFO L854 garLoopResultBuilder]: At program point L245-1(lines 240 248) the Hoare annotation is: false [2022-01-11 05:54:08,978 INFO L854 garLoopResultBuilder]: At program point L776-3(lines 772 778) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:54:08,978 INFO L854 garLoopResultBuilder]: At program point L277-1(lines 272 280) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-11 05:54:08,978 INFO L854 garLoopResultBuilder]: At program point L220-2(lines 216 227) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-11 05:54:08,978 INFO L858 garLoopResultBuilder]: For program point L706(lines 706 712) no Hoare annotation was computed. [2022-01-11 05:54:08,978 INFO L854 garLoopResultBuilder]: At program point L828-1(lines 821 831) the Hoare annotation is: false [2022-01-11 05:54:08,978 INFO L854 garLoopResultBuilder]: At program point L784-3(lines 780 804) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:54:08,978 INFO L858 garLoopResultBuilder]: For program point L291-2(lines 291 304) no Hoare annotation was computed. [2022-01-11 05:54:08,978 INFO L858 garLoopResultBuilder]: For program point L232(lines 232 236) no Hoare annotation was computed. [2022-01-11 05:54:08,978 INFO L858 garLoopResultBuilder]: For program point L706-2(lines 706 712) no Hoare annotation was computed. [2022-01-11 05:54:08,978 INFO L858 garLoopResultBuilder]: For program point L788-3(lines 788 796) no Hoare annotation was computed. [2022-01-11 05:54:08,979 INFO L854 garLoopResultBuilder]: At program point L837-1(lines 832 840) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-11 05:54:08,979 INFO L854 garLoopResultBuilder]: At program point L291-3(lines 283 307) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-11 05:54:08,979 INFO L854 garLoopResultBuilder]: At program point L232-2(lines 228 239) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-11 05:54:08,979 INFO L858 garLoopResultBuilder]: For program point L716(lines 716 729) no Hoare annotation was computed. [2022-01-11 05:54:08,979 INFO L854 garLoopResultBuilder]: At program point L818-2(lines 813 820) the Hoare annotation is: false [2022-01-11 05:54:08,979 INFO L854 garLoopResultBuilder]: At program point L776-2(lines 772 778) the Hoare annotation is: false [2022-01-11 05:54:08,979 INFO L858 garLoopResultBuilder]: For program point L295-3(lines 295 301) no Hoare annotation was computed. [2022-01-11 05:54:08,979 INFO L854 garLoopResultBuilder]: At program point L769-1(lines 748 771) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-11 05:54:08,979 INFO L858 garLoopResultBuilder]: For program point L722-2(lines 716 729) no Hoare annotation was computed. [2022-01-11 05:54:08,979 INFO L858 garLoopResultBuilder]: For program point L722(lines 722 728) no Hoare annotation was computed. [2022-01-11 05:54:08,979 INFO L858 garLoopResultBuilder]: For program point L193-1(line 193) no Hoare annotation was computed. [2022-01-11 05:54:08,980 INFO L854 garLoopResultBuilder]: At program point L100-2(lines 100 114) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-11 05:54:08,980 INFO L858 garLoopResultBuilder]: For program point L752(lines 752 758) no Hoare annotation was computed. [2022-01-11 05:54:08,980 INFO L858 garLoopResultBuilder]: For program point L881(lines 881 887) no Hoare annotation was computed. [2022-01-11 05:54:08,980 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2022-01-11 05:54:08,980 INFO L854 garLoopResultBuilder]: At program point L194-1(lines 189 196) the Hoare annotation is: false [2022-01-11 05:54:08,980 INFO L861 garLoopResultBuilder]: At program point L115(lines 90 119) the Hoare annotation is: true [2022-01-11 05:54:08,980 INFO L858 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2022-01-11 05:54:08,980 INFO L858 garLoopResultBuilder]: For program point L208(lines 208 212) no Hoare annotation was computed. [2022-01-11 05:54:08,980 INFO L858 garLoopResultBuilder]: For program point L752-2(lines 751 770) no Hoare annotation was computed. [2022-01-11 05:54:08,980 INFO L854 garLoopResultBuilder]: At program point L818(lines 813 820) the Hoare annotation is: false [2022-01-11 05:54:08,980 INFO L858 garLoopResultBuilder]: For program point L881-2(lines 881 887) no Hoare annotation was computed. [2022-01-11 05:54:08,981 INFO L861 garLoopResultBuilder]: At program point L739(lines 676 741) the Hoare annotation is: true [2022-01-11 05:54:08,981 INFO L858 garLoopResultBuilder]: For program point L104(lines 104 108) no Hoare annotation was computed. [2022-01-11 05:54:08,981 INFO L854 garLoopResultBuilder]: At program point L208-2(lines 204 215) the Hoare annotation is: false [2022-01-11 05:54:08,981 INFO L858 garLoopResultBuilder]: For program point L784(lines 784 801) no Hoare annotation was computed. [2022-01-11 05:54:08,982 INFO L858 garLoopResultBuilder]: For program point L759-1(lines 759 765) no Hoare annotation was computed. [2022-01-11 05:54:08,982 INFO L854 garLoopResultBuilder]: At program point L889(lines 877 891) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-11 05:54:08,982 INFO L861 garLoopResultBuilder]: At program point L162(lines 155 164) the Hoare annotation is: true [2022-01-11 05:54:08,982 INFO L858 garLoopResultBuilder]: For program point L104-1(lines 104 108) no Hoare annotation was computed. [2022-01-11 05:54:08,982 INFO L854 garLoopResultBuilder]: At program point L245(lines 240 248) the Hoare annotation is: false [2022-01-11 05:54:08,983 INFO L854 garLoopResultBuilder]: At program point L776-1(lines 772 778) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:54:08,983 INFO L854 garLoopResultBuilder]: At program point L277(lines 272 280) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-11 05:54:08,983 INFO L858 garLoopResultBuilder]: For program point L752-6(lines 752 758) no Hoare annotation was computed. [2022-01-11 05:54:08,983 INFO L854 garLoopResultBuilder]: At program point L828(lines 821 831) the Hoare annotation is: false [2022-01-11 05:54:08,983 INFO L854 garLoopResultBuilder]: At program point L784-1(lines 780 804) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:54:08,983 INFO L858 garLoopResultBuilder]: For program point L291(lines 291 304) no Hoare annotation was computed. [2022-01-11 05:54:08,983 INFO L858 garLoopResultBuilder]: For program point L208-6(lines 208 212) no Hoare annotation was computed. [2022-01-11 05:54:08,983 INFO L858 garLoopResultBuilder]: For program point L752-8(lines 751 770) no Hoare annotation was computed. [2022-01-11 05:54:08,983 INFO L858 garLoopResultBuilder]: For program point L788(lines 788 796) no Hoare annotation was computed. [2022-01-11 05:54:08,984 INFO L854 garLoopResultBuilder]: At program point L837(lines 832 840) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-11 05:54:08,984 INFO L854 garLoopResultBuilder]: At program point L291-1(lines 283 307) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-11 05:54:08,984 INFO L854 garLoopResultBuilder]: At program point L208-8(lines 204 215) the Hoare annotation is: false [2022-01-11 05:54:08,984 INFO L858 garLoopResultBuilder]: For program point L784-4(lines 784 801) no Hoare annotation was computed. [2022-01-11 05:54:08,984 INFO L858 garLoopResultBuilder]: For program point L759-5(lines 759 765) no Hoare annotation was computed. [2022-01-11 05:54:08,984 INFO L854 garLoopResultBuilder]: At program point L818-1(lines 813 820) the Hoare annotation is: false [2022-01-11 05:54:08,985 INFO L854 garLoopResultBuilder]: At program point L776(lines 772 778) the Hoare annotation is: false [2022-01-11 05:54:08,985 INFO L858 garLoopResultBuilder]: For program point L295(lines 295 301) no Hoare annotation was computed. [2022-01-11 05:54:08,985 INFO L854 garLoopResultBuilder]: At program point L769(lines 748 771) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-11 05:54:08,985 INFO L854 garLoopResultBuilder]: At program point L245-2(lines 240 248) the Hoare annotation is: false [2022-01-11 05:54:08,986 INFO L854 garLoopResultBuilder]: At program point L776-5(lines 772 778) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:54:08,986 INFO L854 garLoopResultBuilder]: At program point L277-2(lines 272 280) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-11 05:54:08,986 INFO L858 garLoopResultBuilder]: For program point L193(line 193) no Hoare annotation was computed. [2022-01-11 05:54:08,986 INFO L854 garLoopResultBuilder]: At program point L828-2(lines 821 831) the Hoare annotation is: false [2022-01-11 05:54:08,986 INFO L854 garLoopResultBuilder]: At program point L784-5(lines 780 804) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:54:08,986 INFO L858 garLoopResultBuilder]: For program point L291-4(lines 291 304) no Hoare annotation was computed. [2022-01-11 05:54:08,986 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2022-01-11 05:54:08,987 INFO L854 garLoopResultBuilder]: At program point L194(lines 189 196) the Hoare annotation is: false [2022-01-11 05:54:08,987 INFO L858 garLoopResultBuilder]: For program point L788-6(lines 788 796) no Hoare annotation was computed. [2022-01-11 05:54:08,987 INFO L854 garLoopResultBuilder]: At program point L837-2(lines 832 840) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-11 05:54:08,987 INFO L854 garLoopResultBuilder]: At program point L291-5(lines 283 307) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-11 05:54:08,987 INFO L854 garLoopResultBuilder]: At program point L818-3(lines 813 820) the Hoare annotation is: false [2022-01-11 05:54:08,987 INFO L854 garLoopResultBuilder]: At program point L776-4(lines 772 778) the Hoare annotation is: false [2022-01-11 05:54:08,987 INFO L858 garLoopResultBuilder]: For program point L295-6(lines 295 301) no Hoare annotation was computed. [2022-01-11 05:54:08,987 INFO L854 garLoopResultBuilder]: At program point L769-2(lines 748 771) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-11 05:54:08,987 INFO L858 garLoopResultBuilder]: For program point L193-2(line 193) no Hoare annotation was computed. [2022-01-11 05:54:08,988 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2022-01-11 05:54:08,988 INFO L854 garLoopResultBuilder]: At program point L194-2(lines 189 196) the Hoare annotation is: false [2022-01-11 05:54:08,990 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2022-01-11 05:54:08,991 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-11 05:54:09,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 05:54:09 BasicIcfg [2022-01-11 05:54:09,016 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-11 05:54:09,017 INFO L158 Benchmark]: Toolchain (without parser) took 2391.22ms. Allocated memory was 225.4MB in the beginning and 274.7MB in the end (delta: 49.3MB). Free memory was 172.6MB in the beginning and 217.7MB in the end (delta: -45.1MB). Peak memory consumption was 135.3MB. Max. memory is 8.0GB. [2022-01-11 05:54:09,017 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 225.4MB. Free memory was 189.4MB in the beginning and 189.4MB in the end (delta: 89.8kB). There was no memory consumed. Max. memory is 8.0GB. [2022-01-11 05:54:09,017 INFO L158 Benchmark]: CACSL2BoogieTranslator took 369.68ms. Allocated memory was 225.4MB in the beginning and 274.7MB in the end (delta: 49.3MB). Free memory was 172.3MB in the beginning and 236.0MB in the end (delta: -63.7MB). Peak memory consumption was 11.3MB. Max. memory is 8.0GB. [2022-01-11 05:54:09,017 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.86ms. Allocated memory is still 274.7MB. Free memory was 236.0MB in the beginning and 233.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-11 05:54:09,017 INFO L158 Benchmark]: Boogie Preprocessor took 20.27ms. Allocated memory is still 274.7MB. Free memory was 233.4MB in the beginning and 231.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-11 05:54:09,018 INFO L158 Benchmark]: RCFGBuilder took 371.41ms. Allocated memory is still 274.7MB. Free memory was 231.3MB in the beginning and 211.9MB in the end (delta: 19.4MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. [2022-01-11 05:54:09,018 INFO L158 Benchmark]: IcfgTransformer took 76.45ms. Allocated memory is still 274.7MB. Free memory was 211.9MB in the beginning and 205.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-01-11 05:54:09,018 INFO L158 Benchmark]: TraceAbstraction took 1510.12ms. Allocated memory is still 274.7MB. Free memory was 205.1MB in the beginning and 217.7MB in the end (delta: -12.6MB). Peak memory consumption was 118.5MB. Max. memory is 8.0GB. [2022-01-11 05:54:09,019 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 225.4MB. Free memory was 189.4MB in the beginning and 189.4MB in the end (delta: 89.8kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 369.68ms. Allocated memory was 225.4MB in the beginning and 274.7MB in the end (delta: 49.3MB). Free memory was 172.3MB in the beginning and 236.0MB in the end (delta: -63.7MB). Peak memory consumption was 11.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 36.86ms. Allocated memory is still 274.7MB. Free memory was 236.0MB in the beginning and 233.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 20.27ms. Allocated memory is still 274.7MB. Free memory was 233.4MB in the beginning and 231.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 371.41ms. Allocated memory is still 274.7MB. Free memory was 231.3MB in the beginning and 211.9MB in the end (delta: 19.4MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. * IcfgTransformer took 76.45ms. Allocated memory is still 274.7MB. Free memory was 211.9MB in the beginning and 205.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * TraceAbstraction took 1510.12ms. Allocated memory is still 274.7MB. Free memory was 205.1MB in the beginning and 217.7MB in the end (delta: -12.6MB). Peak memory consumption was 118.5MB. Max. memory is 8.0GB. * 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: 193]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 193]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 193]: 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, 103 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 1.4s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 801 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 801 mSDsluCounter, 1366 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 756 mSDsCounter, 37 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 160 IncrementalHoareTripleChecker+Invalid, 197 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 37 mSolverCounterUnsat, 610 mSDtfsCounter, 160 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=263occurred in iteration=3, InterpolantAutomatonStates: 21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 286 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 217 NumberOfFragments, 171 HoareAnnotationTreeSize, 51 FomulaSimplifications, 2380 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 527 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 108 NumberOfCodeBlocks, 108 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 103 ConstructedInterpolants, 0 QuantifiedInterpolants, 239 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 228]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 78]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 685]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 821]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: ~bvule32(\result, 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: ~bvule32(\result, 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 821]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: ~bvule32(\result, 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 821]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2022-01-11 05:54:09,049 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...