/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_NONE.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-11 00:02:43,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-11 00:02:43,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-11 00:02:43,873 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-11 00:02:43,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-11 00:02:43,874 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-11 00:02:43,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-11 00:02:43,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-11 00:02:43,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-11 00:02:43,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-11 00:02:43,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-11 00:02:43,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-11 00:02:43,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-11 00:02:43,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-11 00:02:43,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-11 00:02:43,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-11 00:02:43,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-11 00:02:43,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-11 00:02:43,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-11 00:02:43,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-11 00:02:43,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-11 00:02:43,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-11 00:02:43,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-11 00:02:43,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-11 00:02:43,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-11 00:02:43,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-11 00:02:43,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-11 00:02:43,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-11 00:02:43,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-11 00:02:43,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-11 00:02:43,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-11 00:02:43,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-11 00:02:43,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-11 00:02:43,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-11 00:02:43,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-11 00:02:43,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-11 00:02:43,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-11 00:02:43,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-11 00:02:43,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-11 00:02:43,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-11 00:02:43,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-11 00:02:43,933 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_NONE.epf [2022-01-11 00:02:43,976 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-11 00:02:43,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-11 00:02:43,976 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-11 00:02:43,977 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-11 00:02:43,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-11 00:02:43,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-11 00:02:43,978 INFO L138 SettingsManager]: * Use SBE=true [2022-01-11 00:02:43,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-11 00:02:43,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-11 00:02:43,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-11 00:02:43,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-11 00:02:43,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-11 00:02:43,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-11 00:02:43,979 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-11 00:02:43,979 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-11 00:02:43,979 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-11 00:02:43,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-11 00:02:43,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-11 00:02:43,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-11 00:02:43,979 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-11 00:02:43,980 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-11 00:02:43,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 00:02:43,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-11 00:02:43,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-11 00:02:43,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-11 00:02:43,980 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-11 00:02:43,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-11 00:02:43,980 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-11 00:02:43,981 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-11 00:02:43,981 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-11 00:02:43,981 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-11 00:02:43,981 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-11 00:02:43,982 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-11 00:02:43,982 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_NONE 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-11 00:02:44,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-11 00:02:44,225 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-11 00:02:44,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-11 00:02:44,228 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-11 00:02:44,229 INFO L275 PluginConnector]: CDTParser initialized [2022-01-11 00:02:44,230 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product03.cil.c [2022-01-11 00:02:44,307 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/406ea2397/4d4a696eaeac47b795a932a337a936ae/FLAGde5a0a4ed [2022-01-11 00:02:44,661 INFO L306 CDTParser]: Found 1 translation units. [2022-01-11 00:02:44,662 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product03.cil.c [2022-01-11 00:02:44,670 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/406ea2397/4d4a696eaeac47b795a932a337a936ae/FLAGde5a0a4ed [2022-01-11 00:02:45,059 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/406ea2397/4d4a696eaeac47b795a932a337a936ae [2022-01-11 00:02:45,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-11 00:02:45,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-11 00:02:45,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-11 00:02:45,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-11 00:02:45,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-11 00:02:45,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 12:02:45" (1/1) ... [2022-01-11 00:02:45,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72ff5763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:02:45, skipping insertion in model container [2022-01-11 00:02:45,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 12:02:45" (1/1) ... [2022-01-11 00:02:45,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-11 00:02:45,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 00:02:45,319 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_spec1_product03.cil.c[6886,6899] [2022-01-11 00:02:45,393 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 00:02:45,416 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-11 00:02:45,429 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 00:02:45,466 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_spec1_product03.cil.c[6886,6899] [2022-01-11 00:02:45,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 00:02:45,513 INFO L203 MainTranslator]: Completed pre-run [2022-01-11 00:02:45,537 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_spec1_product03.cil.c[6886,6899] [2022-01-11 00:02:45,565 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 00:02:45,598 INFO L208 MainTranslator]: Completed translation [2022-01-11 00:02:45,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:02:45 WrapperNode [2022-01-11 00:02:45,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-11 00:02:45,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-11 00:02:45,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-11 00:02:45,600 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-11 00:02:45,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:02:45" (1/1) ... [2022-01-11 00:02:45,633 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:02:45" (1/1) ... [2022-01-11 00:02:45,670 INFO L137 Inliner]: procedures = 52, calls = 146, calls flagged for inlining = 43, calls inlined = 34, statements flattened = 285 [2022-01-11 00:02:45,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-11 00:02:45,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-11 00:02:45,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-11 00:02:45,682 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-11 00:02:45,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:02:45" (1/1) ... [2022-01-11 00:02:45,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:02:45" (1/1) ... [2022-01-11 00:02:45,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:02:45" (1/1) ... [2022-01-11 00:02:45,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:02:45" (1/1) ... [2022-01-11 00:02:45,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:02:45" (1/1) ... [2022-01-11 00:02:45,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:02:45" (1/1) ... [2022-01-11 00:02:45,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:02:45" (1/1) ... [2022-01-11 00:02:45,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-11 00:02:45,737 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-11 00:02:45,737 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-11 00:02:45,737 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-11 00:02:45,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:02:45" (1/1) ... [2022-01-11 00:02:45,746 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 00:02:45,755 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 00:02:45,773 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 00:02:45,798 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 00:02:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-11 00:02:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-11 00:02:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-11 00:02:45,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-11 00:02:45,871 INFO L234 CfgBuilder]: Building ICFG [2022-01-11 00:02:45,872 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-11 00:02:46,114 INFO L275 CfgBuilder]: Performing block encoding [2022-01-11 00:02:46,120 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-11 00:02:46,121 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-11 00:02:46,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 12:02:46 BoogieIcfgContainer [2022-01-11 00:02:46,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-11 00:02:46,123 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-11 00:02:46,123 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-11 00:02:46,129 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-11 00:02:46,131 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 12:02:46" (1/1) ... [2022-01-11 00:02:46,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 12:02:46 BasicIcfg [2022-01-11 00:02:46,265 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-11 00:02:46,267 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-11 00:02:46,267 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-11 00:02:46,269 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-11 00:02:46,269 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.01 12:02:45" (1/4) ... [2022-01-11 00:02:46,270 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b024f21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 12:02:46, skipping insertion in model container [2022-01-11 00:02:46,270 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:02:45" (2/4) ... [2022-01-11 00:02:46,270 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b024f21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 12:02:46, skipping insertion in model container [2022-01-11 00:02:46,271 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 12:02:46" (3/4) ... [2022-01-11 00:02:46,271 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b024f21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 12:02:46, skipping insertion in model container [2022-01-11 00:02:46,271 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 12:02:46" (4/4) ... [2022-01-11 00:02:46,272 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product03.cil.cTransformedIcfg [2022-01-11 00:02:46,275 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-11 00:02:46,275 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-11 00:02:46,309 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-11 00:02:46,314 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 00:02:46,314 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-11 00:02:46,327 INFO L276 IsEmpty]: Start isEmpty. Operand has 82 states, 78 states have (on average 1.4102564102564104) internal successors, (110), 81 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) [2022-01-11 00:02:46,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-01-11 00:02:46,335 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:02:46,336 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 00:02:46,336 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 00:02:46,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:02:46,341 INFO L85 PathProgramCache]: Analyzing trace with hash -1192438075, now seen corresponding path program 1 times [2022-01-11 00:02:46,349 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:02:46,349 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2121391024] [2022-01-11 00:02:46,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:02:46,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:02:46,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:02:46,597 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 00:02:46,598 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:02:46,598 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2121391024] [2022-01-11 00:02:46,599 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2121391024] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:02:46,599 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:02:46,599 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 00:02:46,601 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [365109914] [2022-01-11 00:02:46,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:02:46,606 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-11 00:02:46,607 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:02:46,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-11 00:02:46,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-11 00:02:46,642 INFO L87 Difference]: Start difference. First operand has 82 states, 78 states have (on average 1.4102564102564104) internal successors, (110), 81 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) 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 00:02:46,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:02:46,679 INFO L93 Difference]: Finished difference Result 154 states and 209 transitions. [2022-01-11 00:02:46,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-11 00:02:46,681 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 00:02:46,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:02:46,690 INFO L225 Difference]: With dead ends: 154 [2022-01-11 00:02:46,690 INFO L226 Difference]: Without dead ends: 72 [2022-01-11 00:02:46,693 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 00:02:46,696 INFO L933 BasicCegarLoop]: 100 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, 100 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 00:02:46,698 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 00:02:46,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2022-01-11 00:02:46,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2022-01-11 00:02:46,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 69 states have (on average 1.3333333333333333) internal successors, (92), 71 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) [2022-01-11 00:02:46,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 92 transitions. [2022-01-11 00:02:46,730 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 92 transitions. Word has length 17 [2022-01-11 00:02:46,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:02:46,731 INFO L470 AbstractCegarLoop]: Abstraction has 72 states and 92 transitions. [2022-01-11 00:02:46,731 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 00:02:46,731 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 92 transitions. [2022-01-11 00:02:46,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-01-11 00:02:46,732 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:02:46,732 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 00:02:46,732 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-11 00:02:46,733 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 00:02:46,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:02:46,733 INFO L85 PathProgramCache]: Analyzing trace with hash 2059468122, now seen corresponding path program 1 times [2022-01-11 00:02:46,734 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:02:46,734 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [481263337] [2022-01-11 00:02:46,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:02:46,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:02:46,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:02:46,841 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 00:02:46,841 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:02:46,841 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [481263337] [2022-01-11 00:02:46,841 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [481263337] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:02:46,842 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:02:46,842 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 00:02:46,842 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1701003888] [2022-01-11 00:02:46,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:02:46,844 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 00:02:46,844 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:02:46,845 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 00:02:46,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 00:02:46,845 INFO L87 Difference]: Start difference. First operand 72 states and 92 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 00:02:46,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:02:46,906 INFO L93 Difference]: Finished difference Result 198 states and 258 transitions. [2022-01-11 00:02:46,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 00:02:46,908 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 00:02:46,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:02:46,909 INFO L225 Difference]: With dead ends: 198 [2022-01-11 00:02:46,910 INFO L226 Difference]: Without dead ends: 133 [2022-01-11 00:02:46,910 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 00:02:46,911 INFO L933 BasicCegarLoop]: 89 mSDtfsCounter, 76 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 164 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 00:02:46,912 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [76 Valid, 164 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 00:02:46,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2022-01-11 00:02:46,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 124. [2022-01-11 00:02:46,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 121 states have (on average 1.3471074380165289) internal successors, (163), 123 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 00:02:46,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 163 transitions. [2022-01-11 00:02:46,932 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 163 transitions. Word has length 18 [2022-01-11 00:02:46,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:02:46,932 INFO L470 AbstractCegarLoop]: Abstraction has 124 states and 163 transitions. [2022-01-11 00:02:46,932 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 00:02:46,933 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 163 transitions. [2022-01-11 00:02:46,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-01-11 00:02:46,933 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:02:46,933 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 00:02:46,934 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-11 00:02:46,934 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 00:02:46,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:02:46,935 INFO L85 PathProgramCache]: Analyzing trace with hash 965291306, now seen corresponding path program 1 times [2022-01-11 00:02:46,935 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:02:46,935 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835989161] [2022-01-11 00:02:46,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:02:46,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:02:46,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:02:47,036 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 00:02:47,036 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:02:47,036 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [835989161] [2022-01-11 00:02:47,037 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [835989161] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:02:47,037 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:02:47,037 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 00:02:47,037 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454338431] [2022-01-11 00:02:47,037 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:02:47,037 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 00:02:47,038 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:02:47,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 00:02:47,038 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 00:02:47,039 INFO L87 Difference]: Start difference. First operand 124 states and 163 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 00:02:47,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:02:47,157 INFO L93 Difference]: Finished difference Result 516 states and 697 transitions. [2022-01-11 00:02:47,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-01-11 00:02:47,158 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2022-01-11 00:02:47,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:02:47,160 INFO L225 Difference]: With dead ends: 516 [2022-01-11 00:02:47,161 INFO L226 Difference]: Without dead ends: 344 [2022-01-11 00:02:47,162 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 00:02:47,164 INFO L933 BasicCegarLoop]: 123 mSDtfsCounter, 270 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 270 SdHoareTripleChecker+Valid, 467 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 00:02:47,165 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [270 Valid, 467 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 00:02:47,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2022-01-11 00:02:47,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 175. [2022-01-11 00:02:47,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 175 states, 172 states have (on average 1.3372093023255813) internal successors, (230), 174 states have internal predecessors, (230), 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 00:02:47,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 230 transitions. [2022-01-11 00:02:47,190 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 230 transitions. Word has length 19 [2022-01-11 00:02:47,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:02:47,190 INFO L470 AbstractCegarLoop]: Abstraction has 175 states and 230 transitions. [2022-01-11 00:02:47,190 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 00:02:47,190 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 230 transitions. [2022-01-11 00:02:47,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-01-11 00:02:47,191 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:02:47,191 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] [2022-01-11 00:02:47,191 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-11 00:02:47,192 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 00:02:47,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:02:47,192 INFO L85 PathProgramCache]: Analyzing trace with hash -600552352, now seen corresponding path program 1 times [2022-01-11 00:02:47,192 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:02:47,193 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [195053004] [2022-01-11 00:02:47,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:02:47,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:02:47,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:02:47,268 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 00:02:47,268 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:02:47,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [195053004] [2022-01-11 00:02:47,268 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [195053004] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:02:47,268 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:02:47,268 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 00:02:47,269 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236701663] [2022-01-11 00:02:47,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:02:47,269 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 00:02:47,269 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:02:47,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 00:02:47,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 00:02:47,270 INFO L87 Difference]: Start difference. First operand 175 states and 230 transitions. Second operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 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 00:02:47,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:02:47,356 INFO L93 Difference]: Finished difference Result 545 states and 726 transitions. [2022-01-11 00:02:47,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-11 00:02:47,356 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 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 27 [2022-01-11 00:02:47,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:02:47,357 INFO L225 Difference]: With dead ends: 545 [2022-01-11 00:02:47,357 INFO L226 Difference]: Without dead ends: 0 [2022-01-11 00:02:47,359 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 00:02:47,360 INFO L933 BasicCegarLoop]: 123 mSDtfsCounter, 198 mSDsluCounter, 164 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 198 SdHoareTripleChecker+Valid, 287 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 00:02:47,360 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [198 Valid, 287 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 00:02:47,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-11 00:02:47,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-11 00:02:47,361 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 00:02:47,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-11 00:02:47,361 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2022-01-11 00:02:47,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:02:47,362 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-11 00:02:47,362 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 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 00:02:47,362 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-11 00:02:47,362 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-11 00:02:47,365 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-11 00:02:47,365 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-11 00:02:47,365 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-11 00:02:47,365 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-11 00:02:47,367 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-11 00:02:47,884 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-11 00:02:47,884 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-11 00:02:47,884 INFO L854 garLoopResultBuilder]: At program point L147(lines 143 149) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 00:02:47,884 INFO L854 garLoopResultBuilder]: At program point L140(lines 136 142) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 00:02:47,885 INFO L854 garLoopResultBuilder]: At program point L155(lines 150 158) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 00:02:47,885 INFO L858 garLoopResultBuilder]: For program point L453(lines 453 460) no Hoare annotation was computed. [2022-01-11 00:02:47,885 INFO L854 garLoopResultBuilder]: At program point L430(lines 426 432) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 00:02:47,885 INFO L858 garLoopResultBuilder]: For program point L453-2(lines 453 460) no Hoare annotation was computed. [2022-01-11 00:02:47,885 INFO L854 garLoopResultBuilder]: At program point L65-2(lines 65 112) the Hoare annotation is: (<= ~pumpRunning~0Int 0) [2022-01-11 00:02:47,885 INFO L861 garLoopResultBuilder]: At program point L462(lines 443 465) the Hoare annotation is: true [2022-01-11 00:02:47,885 INFO L854 garLoopResultBuilder]: At program point L113(lines 64 114) the Hoare annotation is: (let ((.cse0 (<= ~methaneLevelCritical~0Int 0))) (or (<= ~pumpRunning~0Int 0) (and (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 0) .cse0 (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 1))) (and (<= 1 ~systemActive~0Int) .cse0))) [2022-01-11 00:02:47,885 INFO L858 garLoopResultBuilder]: For program point L66(lines 65 112) no Hoare annotation was computed. [2022-01-11 00:02:47,886 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-11 00:02:47,886 INFO L858 garLoopResultBuilder]: For program point L175-3(lines 175 181) no Hoare annotation was computed. [2022-01-11 00:02:47,886 INFO L858 garLoopResultBuilder]: For program point L67(lines 67 71) no Hoare annotation was computed. [2022-01-11 00:02:47,886 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-11 00:02:47,886 INFO L858 garLoopResultBuilder]: For program point L297-3(lines 297 301) no Hoare annotation was computed. [2022-01-11 00:02:47,886 INFO L858 garLoopResultBuilder]: For program point L175-5(lines 174 193) no Hoare annotation was computed. [2022-01-11 00:02:47,886 INFO L858 garLoopResultBuilder]: For program point L75(lines 75 81) no Hoare annotation was computed. [2022-01-11 00:02:47,886 INFO L854 garLoopResultBuilder]: At program point L297-5(lines 293 304) the Hoare annotation is: (let ((.cse0 (<= ~methaneLevelCritical~0Int 0))) (or (and (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 0) .cse0 (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 1))) (and (<= 1 ~systemActive~0Int) .cse0))) [2022-01-11 00:02:47,888 INFO L854 garLoopResultBuilder]: At program point L199-1(lines 195 201) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= ~methaneLevelCritical~0Int 0)) (and .cse0 (<= ~pumpRunning~0Int 0)))) [2022-01-11 00:02:47,889 INFO L858 garLoopResultBuilder]: For program point L182-3(lines 182 188) no Hoare annotation was computed. [2022-01-11 00:02:47,889 INFO L858 garLoopResultBuilder]: For program point L309(lines 309 313) no Hoare annotation was computed. [2022-01-11 00:02:47,889 INFO L858 garLoopResultBuilder]: For program point L75-2(lines 75 81) no Hoare annotation was computed. [2022-01-11 00:02:47,889 INFO L854 garLoopResultBuilder]: At program point L334-1(lines 329 337) the Hoare annotation is: (or (<= ~pumpRunning~0Int 0) (and (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0))) [2022-01-11 00:02:47,889 INFO L854 garLoopResultBuilder]: At program point L309-2(lines 305 316) the Hoare annotation is: (<= ~pumpRunning~0Int 0) [2022-01-11 00:02:47,889 INFO L858 garLoopResultBuilder]: For program point L85(lines 85 91) no Hoare annotation was computed. [2022-01-11 00:02:47,889 INFO L858 garLoopResultBuilder]: For program point L484-2(lines 484 497) no Hoare annotation was computed. [2022-01-11 00:02:47,889 INFO L858 garLoopResultBuilder]: For program point L321(lines 321 325) no Hoare annotation was computed. [2022-01-11 00:02:47,889 INFO L858 garLoopResultBuilder]: For program point L85-2(lines 85 91) no Hoare annotation was computed. [2022-01-11 00:02:47,890 INFO L854 garLoopResultBuilder]: At program point L234-1(lines 229 237) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= ~pumpRunning~0Int 0)) [2022-01-11 00:02:47,890 INFO L854 garLoopResultBuilder]: At program point L484-3(lines 476 500) the Hoare annotation is: (or (<= ~pumpRunning~0Int 0) (and (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 0) (<= ~methaneLevelCritical~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 1)))) [2022-01-11 00:02:47,890 INFO L854 garLoopResultBuilder]: At program point L321-2(lines 317 328) the Hoare annotation is: (<= ~pumpRunning~0Int 0) [2022-01-11 00:02:47,890 INFO L858 garLoopResultBuilder]: For program point L95(lines 95 108) no Hoare annotation was computed. [2022-01-11 00:02:47,890 INFO L858 garLoopResultBuilder]: For program point L488-3(lines 488 494) no Hoare annotation was computed. [2022-01-11 00:02:47,890 INFO L854 garLoopResultBuilder]: At program point L192-1(lines 171 194) the Hoare annotation is: (or (<= ~pumpRunning~0Int 0) (and (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 0) (<= ~methaneLevelCritical~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 1)))) [2022-01-11 00:02:47,890 INFO L858 garLoopResultBuilder]: For program point L101-2(lines 95 108) no Hoare annotation was computed. [2022-01-11 00:02:47,890 INFO L858 garLoopResultBuilder]: For program point L101(lines 101 107) no Hoare annotation was computed. [2022-01-11 00:02:47,890 INFO L858 garLoopResultBuilder]: For program point L471-1(line 471) no Hoare annotation was computed. [2022-01-11 00:02:47,891 INFO L854 garLoopResultBuilder]: At program point L382-2(lines 382 396) the Hoare annotation is: (or (<= ~pumpRunning~0Int 0) (and (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 0) (<= ~methaneLevelCritical~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 1)))) [2022-01-11 00:02:47,891 INFO L858 garLoopResultBuilder]: For program point L175(lines 175 181) no Hoare annotation was computed. [2022-01-11 00:02:47,891 INFO L858 garLoopResultBuilder]: For program point L278(lines 278 284) no Hoare annotation was computed. [2022-01-11 00:02:47,891 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 471) no Hoare annotation was computed. [2022-01-11 00:02:47,891 INFO L854 garLoopResultBuilder]: At program point L472-1(lines 467 474) the Hoare annotation is: false [2022-01-11 00:02:47,891 INFO L861 garLoopResultBuilder]: At program point L397(lines 372 401) the Hoare annotation is: true [2022-01-11 00:02:47,891 INFO L858 garLoopResultBuilder]: For program point L383(line 383) no Hoare annotation was computed. [2022-01-11 00:02:47,891 INFO L858 garLoopResultBuilder]: For program point L297(lines 297 301) no Hoare annotation was computed. [2022-01-11 00:02:47,891 INFO L858 garLoopResultBuilder]: For program point L175-2(lines 174 193) no Hoare annotation was computed. [2022-01-11 00:02:47,891 INFO L854 garLoopResultBuilder]: At program point L215(lines 210 217) the Hoare annotation is: false [2022-01-11 00:02:47,892 INFO L858 garLoopResultBuilder]: For program point L278-2(lines 278 284) no Hoare annotation was computed. [2022-01-11 00:02:47,892 INFO L861 garLoopResultBuilder]: At program point L118(lines 55 120) the Hoare annotation is: true [2022-01-11 00:02:47,892 INFO L858 garLoopResultBuilder]: For program point L386(lines 386 390) no Hoare annotation was computed. [2022-01-11 00:02:47,892 INFO L854 garLoopResultBuilder]: At program point L297-2(lines 293 304) the Hoare annotation is: false [2022-01-11 00:02:47,892 INFO L854 garLoopResultBuilder]: At program point L199(lines 195 201) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0)) [2022-01-11 00:02:47,892 INFO L858 garLoopResultBuilder]: For program point L182-1(lines 182 188) no Hoare annotation was computed. [2022-01-11 00:02:47,892 INFO L854 garLoopResultBuilder]: At program point L286(lines 274 288) the Hoare annotation is: (<= ~pumpRunning~0Int 0) [2022-01-11 00:02:47,892 INFO L861 garLoopResultBuilder]: At program point L440(lines 433 442) the Hoare annotation is: true [2022-01-11 00:02:47,892 INFO L858 garLoopResultBuilder]: For program point L386-1(lines 386 390) no Hoare annotation was computed. [2022-01-11 00:02:47,893 INFO L854 garLoopResultBuilder]: At program point L334(lines 329 337) the Hoare annotation is: (<= ~pumpRunning~0Int 0) [2022-01-11 00:02:47,893 INFO L858 garLoopResultBuilder]: For program point L175-6(lines 175 181) no Hoare annotation was computed. [2022-01-11 00:02:47,893 INFO L858 garLoopResultBuilder]: For program point L484(lines 484 497) no Hoare annotation was computed. [2022-01-11 00:02:47,893 INFO L858 garLoopResultBuilder]: For program point L297-6(lines 297 301) no Hoare annotation was computed. [2022-01-11 00:02:47,893 INFO L858 garLoopResultBuilder]: For program point L175-8(lines 174 193) no Hoare annotation was computed. [2022-01-11 00:02:47,893 INFO L854 garLoopResultBuilder]: At program point L234(lines 229 237) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= ~pumpRunning~0Int 0)) [2022-01-11 00:02:47,893 INFO L854 garLoopResultBuilder]: At program point L484-1(lines 476 500) the Hoare annotation is: (<= ~pumpRunning~0Int 0) [2022-01-11 00:02:47,893 INFO L854 garLoopResultBuilder]: At program point L297-8(lines 293 304) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 0) (<= ~methaneLevelCritical~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 1))) [2022-01-11 00:02:47,893 INFO L854 garLoopResultBuilder]: At program point L199-2(lines 195 201) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 0) (<= ~methaneLevelCritical~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 1))) (and .cse0 (<= ~pumpRunning~0Int 0)))) [2022-01-11 00:02:47,893 INFO L858 garLoopResultBuilder]: For program point L182-5(lines 182 188) no Hoare annotation was computed. [2022-01-11 00:02:47,894 INFO L858 garLoopResultBuilder]: For program point L488(lines 488 494) no Hoare annotation was computed. [2022-01-11 00:02:47,894 INFO L854 garLoopResultBuilder]: At program point L192(lines 171 194) the Hoare annotation is: (<= ~pumpRunning~0Int 0) [2022-01-11 00:02:47,894 INFO L854 garLoopResultBuilder]: At program point L334-2(lines 329 337) the Hoare annotation is: (or (<= ~pumpRunning~0Int 0) (and (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0))) [2022-01-11 00:02:47,894 INFO L858 garLoopResultBuilder]: For program point L471(line 471) no Hoare annotation was computed. [2022-01-11 00:02:47,894 INFO L858 garLoopResultBuilder]: For program point L484-4(lines 484 497) no Hoare annotation was computed. [2022-01-11 00:02:47,894 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 471) no Hoare annotation was computed. [2022-01-11 00:02:47,894 INFO L854 garLoopResultBuilder]: At program point L472(lines 467 474) the Hoare annotation is: false [2022-01-11 00:02:47,894 INFO L854 garLoopResultBuilder]: At program point L234-2(lines 229 237) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= ~pumpRunning~0Int 0)) [2022-01-11 00:02:47,894 INFO L854 garLoopResultBuilder]: At program point L484-5(lines 476 500) the Hoare annotation is: (or (<= ~pumpRunning~0Int 0) (and (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 0) (<= ~methaneLevelCritical~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 1)))) [2022-01-11 00:02:47,895 INFO L858 garLoopResultBuilder]: For program point L488-6(lines 488 494) no Hoare annotation was computed. [2022-01-11 00:02:47,895 INFO L854 garLoopResultBuilder]: At program point L192-2(lines 171 194) the Hoare annotation is: (or (<= ~pumpRunning~0Int 0) (and (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 0) (<= ~methaneLevelCritical~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 1)))) [2022-01-11 00:02:47,895 INFO L858 garLoopResultBuilder]: For program point L471-2(line 471) no Hoare annotation was computed. [2022-01-11 00:02:47,895 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 471) no Hoare annotation was computed. [2022-01-11 00:02:47,895 INFO L854 garLoopResultBuilder]: At program point L472-2(lines 467 474) the Hoare annotation is: false [2022-01-11 00:02:47,898 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2022-01-11 00:02:47,903 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-11 00:02:47,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 12:02:47 BasicIcfg [2022-01-11 00:02:47,944 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-11 00:02:47,944 INFO L158 Benchmark]: Toolchain (without parser) took 2880.92ms. Allocated memory was 188.7MB in the beginning and 256.9MB in the end (delta: 68.2MB). Free memory was 129.2MB in the beginning and 209.9MB in the end (delta: -80.8MB). Peak memory consumption was 124.6MB. Max. memory is 8.0GB. [2022-01-11 00:02:47,944 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 188.7MB. Free memory is still 146.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-11 00:02:47,945 INFO L158 Benchmark]: CACSL2BoogieTranslator took 533.92ms. Allocated memory was 188.7MB in the beginning and 256.9MB in the end (delta: 68.2MB). Free memory was 128.9MB in the beginning and 215.7MB in the end (delta: -86.7MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2022-01-11 00:02:47,945 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.19ms. Allocated memory is still 256.9MB. Free memory was 215.7MB in the beginning and 213.0MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-01-11 00:02:47,945 INFO L158 Benchmark]: Boogie Preprocessor took 53.85ms. Allocated memory is still 256.9MB. Free memory was 213.0MB in the beginning and 211.5MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-01-11 00:02:47,946 INFO L158 Benchmark]: RCFGBuilder took 385.75ms. Allocated memory is still 256.9MB. Free memory was 211.5MB in the beginning and 194.2MB in the end (delta: 17.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2022-01-11 00:02:47,946 INFO L158 Benchmark]: IcfgTransformer took 142.10ms. Allocated memory is still 256.9MB. Free memory was 194.2MB in the beginning and 188.9MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-01-11 00:02:47,946 INFO L158 Benchmark]: TraceAbstraction took 1677.02ms. Allocated memory is still 256.9MB. Free memory was 188.4MB in the beginning and 209.9MB in the end (delta: -21.5MB). Peak memory consumption was 115.9MB. Max. memory is 8.0GB. [2022-01-11 00:02:47,948 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 188.7MB. Free memory is still 146.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 533.92ms. Allocated memory was 188.7MB in the beginning and 256.9MB in the end (delta: 68.2MB). Free memory was 128.9MB in the beginning and 215.7MB in the end (delta: -86.7MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 71.19ms. Allocated memory is still 256.9MB. Free memory was 215.7MB in the beginning and 213.0MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 53.85ms. Allocated memory is still 256.9MB. Free memory was 213.0MB in the beginning and 211.5MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 385.75ms. Allocated memory is still 256.9MB. Free memory was 211.5MB in the beginning and 194.2MB in the end (delta: 17.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * IcfgTransformer took 142.10ms. Allocated memory is still 256.9MB. Free memory was 194.2MB in the beginning and 188.9MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * TraceAbstraction took 1677.02ms. Allocated memory is still 256.9MB. Free memory was 188.4MB in the beginning and 209.9MB in the end (delta: -21.5MB). Peak memory consumption was 115.9MB. 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: 471]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 471]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 471]: 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, 82 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 1.6s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 544 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 544 mSDsluCounter, 1018 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 583 mSDsCounter, 30 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 94 IncrementalHoareTripleChecker+Invalid, 124 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 30 mSolverCounterUnsat, 435 mSDtfsCounter, 94 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=175occurred in iteration=3, InterpolantAutomatonStates: 18, 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, 4 MinimizatonAttempts, 178 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 36 LocationsWithAnnotation, 36 PreInvPairs, 193 NumberOfFragments, 320 HoareAnnotationTreeSize, 36 FomulaSimplifications, 2076 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 36 FomulaSimplificationsInter, 450 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 81 NumberOfCodeBlocks, 81 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 77 ConstructedInterpolants, 0 QuantifiedInterpolants, 191 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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: 293]: Loop Invariant Derived loop invariant: (((~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(tmp, 0bv32)) && ~bvule32(\result, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) || (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 476]: Loop Invariant Derived loop invariant: NULL - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: ~bvule32(\result, 0bv32) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: ~bvule32(pumpRunning, 0bv32) || (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(\result, 0bv32)) - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: ~bvule32(\result, 0bv32) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: NULL - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: ((((~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) || (~bvule32(1bv32, systemActive) && ~bvule32(pumpRunning, 0bv32)) - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: ((((~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(tmp, 0bv32)) && ~bvule32(\result, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) || (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive))) || ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: NULL - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: (((~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(tmp, 0bv32)) && ~bvule32(\result, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) || ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: NULL - InvariantResult [Line: 476]: Loop Invariant Derived loop invariant: (((~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(tmp, 0bv32)) && ~bvule32(\result, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) || ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: ~bvule32(pumpRunning, 0bv32) || (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(\result, 0bv32)) - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: ~bvule32(\result, 0bv32) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: ((~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(tmp, 0bv32)) && ~bvule32(\result, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: (((~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(tmp, 0bv32)) && ~bvule32(\result, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) || ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: NULL - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: (((~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(tmp, 0bv32)) && ~bvule32(\result, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) || ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 476]: Loop Invariant Derived loop invariant: (((~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(tmp, 0bv32)) && ~bvule32(\result, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) || ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: NULL - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: NULL - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(pumpRunning, 0bv32)) RESULT: Ultimate proved your program to be correct! [2022-01-11 00:02:48,028 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...