./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1c93d0a05e6de6b6d31b5e9d4dbf99554dda0d06 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 01:44:36,777 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 01:44:36,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 01:44:36,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 01:44:36,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 01:44:36,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 01:44:36,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 01:44:36,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 01:44:36,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 01:44:36,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 01:44:36,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 01:44:36,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 01:44:36,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 01:44:36,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 01:44:36,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 01:44:36,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 01:44:36,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 01:44:36,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 01:44:36,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 01:44:36,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 01:44:36,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 01:44:36,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 01:44:36,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 01:44:36,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 01:44:36,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 01:44:36,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 01:44:36,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 01:44:36,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 01:44:36,837 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 01:44:36,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 01:44:36,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 01:44:36,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 01:44:36,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 01:44:36,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 01:44:36,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 01:44:36,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 01:44:36,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 01:44:36,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 01:44:36,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 01:44:36,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 01:44:36,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 01:44:36,851 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-20 01:44:36,917 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 01:44:36,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 01:44:36,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 01:44:36,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 01:44:36,922 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 01:44:36,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 01:44:36,923 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 01:44:36,923 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 01:44:36,923 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 01:44:36,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 01:44:36,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 01:44:36,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 01:44:36,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 01:44:36,924 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 01:44:36,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 01:44:36,925 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 01:44:36,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 01:44:36,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 01:44:36,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 01:44:36,927 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 01:44:36,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 01:44:36,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 01:44:36,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 01:44:36,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 01:44:36,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 01:44:36,928 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 01:44:36,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 01:44:36,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 01:44:36,929 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 01:44:36,929 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c93d0a05e6de6b6d31b5e9d4dbf99554dda0d06 [2020-10-20 01:44:37,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 01:44:37,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 01:44:37,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 01:44:37,152 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 01:44:37,154 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 01:44:37,155 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c [2020-10-20 01:44:37,225 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56209bd3e/6a8227b9e2b74f78947c9ba4adc56acf/FLAG869664b42 [2020-10-20 01:44:37,722 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 01:44:37,723 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c [2020-10-20 01:44:37,736 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56209bd3e/6a8227b9e2b74f78947c9ba4adc56acf/FLAG869664b42 [2020-10-20 01:44:38,081 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56209bd3e/6a8227b9e2b74f78947c9ba4adc56acf [2020-10-20 01:44:38,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 01:44:38,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 01:44:38,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 01:44:38,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 01:44:38,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 01:44:38,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:44:38" (1/1) ... [2020-10-20 01:44:38,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bde6d05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:38, skipping insertion in model container [2020-10-20 01:44:38,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:44:38" (1/1) ... [2020-10-20 01:44:38,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 01:44:38,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 01:44:38,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:44:38,630 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 01:44:38,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:44:38,786 INFO L208 MainTranslator]: Completed translation [2020-10-20 01:44:38,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:38 WrapperNode [2020-10-20 01:44:38,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 01:44:38,788 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 01:44:38,789 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 01:44:38,789 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 01:44:38,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:38" (1/1) ... [2020-10-20 01:44:38,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:38" (1/1) ... [2020-10-20 01:44:38,863 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 01:44:38,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 01:44:38,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 01:44:38,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 01:44:38,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:38" (1/1) ... [2020-10-20 01:44:38,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:38" (1/1) ... [2020-10-20 01:44:38,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:38" (1/1) ... [2020-10-20 01:44:38,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:38" (1/1) ... [2020-10-20 01:44:38,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:38" (1/1) ... [2020-10-20 01:44:38,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:38" (1/1) ... [2020-10-20 01:44:38,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:38" (1/1) ... [2020-10-20 01:44:38,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 01:44:38,899 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 01:44:38,899 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 01:44:38,899 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 01:44:38,900 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 01:44:38,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 01:44:38,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 01:44:38,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 01:44:38,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 01:44:39,804 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 01:44:39,804 INFO L298 CfgBuilder]: Removed 86 assume(true) statements. [2020-10-20 01:44:39,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:44:39 BoogieIcfgContainer [2020-10-20 01:44:39,807 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 01:44:39,808 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 01:44:39,809 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 01:44:39,812 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 01:44:39,812 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 01:44:38" (1/3) ... [2020-10-20 01:44:39,813 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73319cc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:44:39, skipping insertion in model container [2020-10-20 01:44:39,814 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:44:38" (2/3) ... [2020-10-20 01:44:39,814 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73319cc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:44:39, skipping insertion in model container [2020-10-20 01:44:39,814 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:44:39" (3/3) ... [2020-10-20 01:44:39,816 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product01.cil.c [2020-10-20 01:44:39,828 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 01:44:39,836 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-20 01:44:39,849 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-20 01:44:39,871 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 01:44:39,871 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 01:44:39,872 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 01:44:39,872 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 01:44:39,873 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 01:44:39,874 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 01:44:39,874 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 01:44:39,874 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 01:44:39,889 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states. [2020-10-20 01:44:39,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-20 01:44:39,894 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:44:39,895 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:44:39,896 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:44:39,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:44:39,902 INFO L82 PathProgramCache]: Analyzing trace with hash 559818477, now seen corresponding path program 1 times [2020-10-20 01:44:39,912 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:44:39,912 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54474492] [2020-10-20 01:44:39,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:44:40,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:44:40,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:44:40,171 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54474492] [2020-10-20 01:44:40,173 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:44:40,173 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:44:40,174 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1086286110] [2020-10-20 01:44:40,179 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-20 01:44:40,180 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:44:40,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-20 01:44:40,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 01:44:40,196 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 2 states. [2020-10-20 01:44:40,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:44:40,240 INFO L93 Difference]: Finished difference Result 128 states and 187 transitions. [2020-10-20 01:44:40,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-20 01:44:40,242 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-10-20 01:44:40,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:44:40,268 INFO L225 Difference]: With dead ends: 128 [2020-10-20 01:44:40,268 INFO L226 Difference]: Without dead ends: 62 [2020-10-20 01:44:40,274 INFO L677 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 [2020-10-20 01:44:40,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2020-10-20 01:44:40,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2020-10-20 01:44:40,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2020-10-20 01:44:40,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 84 transitions. [2020-10-20 01:44:40,346 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 84 transitions. Word has length 19 [2020-10-20 01:44:40,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:44:40,346 INFO L481 AbstractCegarLoop]: Abstraction has 62 states and 84 transitions. [2020-10-20 01:44:40,347 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-20 01:44:40,348 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2020-10-20 01:44:40,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-20 01:44:40,350 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:44:40,350 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:44:40,351 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-20 01:44:40,351 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:44:40,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:44:40,352 INFO L82 PathProgramCache]: Analyzing trace with hash -1929129266, now seen corresponding path program 1 times [2020-10-20 01:44:40,353 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:44:40,353 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662559940] [2020-10-20 01:44:40,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:44:40,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:44:40,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:44:40,530 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662559940] [2020-10-20 01:44:40,531 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:44:40,531 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:44:40,531 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1948753577] [2020-10-20 01:44:40,533 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:44:40,533 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:44:40,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:44:40,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:44:40,534 INFO L87 Difference]: Start difference. First operand 62 states and 84 transitions. Second operand 3 states. [2020-10-20 01:44:40,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:44:40,545 INFO L93 Difference]: Finished difference Result 62 states and 84 transitions. [2020-10-20 01:44:40,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:44:40,546 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-10-20 01:44:40,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:44:40,547 INFO L225 Difference]: With dead ends: 62 [2020-10-20 01:44:40,547 INFO L226 Difference]: Without dead ends: 31 [2020-10-20 01:44:40,548 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:44:40,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-10-20 01:44:40,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2020-10-20 01:44:40,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-10-20 01:44:40,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2020-10-20 01:44:40,554 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 20 [2020-10-20 01:44:40,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:44:40,554 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2020-10-20 01:44:40,554 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:44:40,554 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2020-10-20 01:44:40,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-20 01:44:40,555 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:44:40,555 INFO L422 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] [2020-10-20 01:44:40,556 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-20 01:44:40,556 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:44:40,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:44:40,556 INFO L82 PathProgramCache]: Analyzing trace with hash 376450427, now seen corresponding path program 1 times [2020-10-20 01:44:40,557 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:44:40,557 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1276144209] [2020-10-20 01:44:40,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:44:40,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:44:40,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:44:40,668 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1276144209] [2020-10-20 01:44:40,669 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:44:40,669 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:44:40,670 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320858714] [2020-10-20 01:44:40,670 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:44:40,671 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:44:40,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:44:40,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:44:40,671 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 5 states. [2020-10-20 01:44:40,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:44:40,768 INFO L93 Difference]: Finished difference Result 79 states and 114 transitions. [2020-10-20 01:44:40,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-20 01:44:40,768 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-10-20 01:44:40,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:44:40,769 INFO L225 Difference]: With dead ends: 79 [2020-10-20 01:44:40,769 INFO L226 Difference]: Without dead ends: 0 [2020-10-20 01:44:40,770 INFO L677 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 [2020-10-20 01:44:40,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-20 01:44:40,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-20 01:44:40,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-20 01:44:40,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-20 01:44:40,772 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2020-10-20 01:44:40,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:44:40,772 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 01:44:40,772 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:44:40,772 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-20 01:44:40,772 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-20 01:44:40,773 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-20 01:44:40,776 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-20 01:44:40,933 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:44:40,933 INFO L274 CegarLoopResult]: For program point L696(lines 696 700) no Hoare annotation was computed. [2020-10-20 01:44:40,934 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-20 01:44:40,934 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-20 01:44:40,934 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-20 01:44:40,934 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-20 01:44:40,934 INFO L274 CegarLoopResult]: For program point L218(lines 218 225) no Hoare annotation was computed. [2020-10-20 01:44:40,934 INFO L274 CegarLoopResult]: For program point L730(lines 730 734) no Hoare annotation was computed. [2020-10-20 01:44:40,935 INFO L277 CegarLoopResult]: At program point L218-1(lines 218 225) the Hoare annotation is: true [2020-10-20 01:44:40,935 INFO L274 CegarLoopResult]: For program point L730-2(lines 724 735) no Hoare annotation was computed. [2020-10-20 01:44:40,935 INFO L274 CegarLoopResult]: For program point L714(lines 714 720) no Hoare annotation was computed. [2020-10-20 01:44:40,936 INFO L270 CegarLoopResult]: At program point L714-1(lines 714 720) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:44:40,936 INFO L274 CegarLoopResult]: For program point L54(lines 54 58) no Hoare annotation was computed. [2020-10-20 01:44:40,936 INFO L274 CegarLoopResult]: For program point L54-3(lines 54 58) no Hoare annotation was computed. [2020-10-20 01:44:40,936 INFO L274 CegarLoopResult]: For program point L54-6(lines 54 58) no Hoare annotation was computed. [2020-10-20 01:44:40,936 INFO L274 CegarLoopResult]: For program point L666(lines 666 676) no Hoare annotation was computed. [2020-10-20 01:44:40,936 INFO L274 CegarLoopResult]: For program point L666-2(lines 666 676) no Hoare annotation was computed. [2020-10-20 01:44:40,936 INFO L274 CegarLoopResult]: For program point L666-4(lines 666 676) no Hoare annotation was computed. [2020-10-20 01:44:40,937 INFO L274 CegarLoopResult]: For program point L865(line 865) no Hoare annotation was computed. [2020-10-20 01:44:40,937 INFO L274 CegarLoopResult]: For program point L865-1(line 865) no Hoare annotation was computed. [2020-10-20 01:44:40,937 INFO L274 CegarLoopResult]: For program point L865-2(line 865) no Hoare annotation was computed. [2020-10-20 01:44:40,937 INFO L270 CegarLoopResult]: At program point L254(lines 1 868) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-20 01:44:40,938 INFO L274 CegarLoopResult]: For program point L667(lines 667 673) no Hoare annotation was computed. [2020-10-20 01:44:40,938 INFO L274 CegarLoopResult]: For program point L667-2(lines 667 673) no Hoare annotation was computed. [2020-10-20 01:44:40,938 INFO L274 CegarLoopResult]: For program point L667-4(lines 667 673) no Hoare annotation was computed. [2020-10-20 01:44:40,938 INFO L270 CegarLoopResult]: At program point L651(lines 761 767) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:44:40,939 INFO L270 CegarLoopResult]: At program point L651-1(lines 761 767) the Hoare annotation is: false [2020-10-20 01:44:40,939 INFO L270 CegarLoopResult]: At program point L651-2(lines 761 767) the Hoare annotation is: false [2020-10-20 01:44:40,939 INFO L270 CegarLoopResult]: At program point L189(lines 185 191) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-20 01:44:40,939 INFO L270 CegarLoopResult]: At program point L123(lines 118 126) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:44:40,940 INFO L270 CegarLoopResult]: At program point L123-1(lines 118 126) the Hoare annotation is: false [2020-10-20 01:44:40,940 INFO L270 CegarLoopResult]: At program point L123-2(lines 118 126) the Hoare annotation is: false [2020-10-20 01:44:40,940 INFO L270 CegarLoopResult]: At program point L140-2(lines 140 154) the Hoare annotation is: false [2020-10-20 01:44:40,940 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-20 01:44:40,940 INFO L270 CegarLoopResult]: At program point L768(lines 768 774) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:44:40,941 INFO L270 CegarLoopResult]: At program point L768-1(lines 768 774) the Hoare annotation is: false [2020-10-20 01:44:40,941 INFO L270 CegarLoopResult]: At program point L768-2(lines 768 774) the Hoare annotation is: false [2020-10-20 01:44:40,941 INFO L274 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2020-10-20 01:44:40,941 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:44:40,942 INFO L274 CegarLoopResult]: For program point L704(lines 704 710) no Hoare annotation was computed. [2020-10-20 01:44:40,942 INFO L270 CegarLoopResult]: At program point L704-1(lines 704 710) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:44:40,942 INFO L270 CegarLoopResult]: At program point L820(lines 815 823) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:44:40,942 INFO L270 CegarLoopResult]: At program point L820-1(lines 815 823) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:44:40,943 INFO L270 CegarLoopResult]: At program point L820-2(lines 815 823) the Hoare annotation is: false [2020-10-20 01:44:40,943 INFO L270 CegarLoopResult]: At program point L820-3(lines 815 823) the Hoare annotation is: false [2020-10-20 01:44:40,943 INFO L270 CegarLoopResult]: At program point L820-4(lines 815 823) the Hoare annotation is: false [2020-10-20 01:44:40,943 INFO L270 CegarLoopResult]: At program point L820-5(lines 815 823) the Hoare annotation is: false [2020-10-20 01:44:40,943 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-20 01:44:40,944 INFO L274 CegarLoopResult]: For program point L144(lines 144 148) no Hoare annotation was computed. [2020-10-20 01:44:40,944 INFO L274 CegarLoopResult]: For program point L144-1(lines 144 148) no Hoare annotation was computed. [2020-10-20 01:44:40,944 INFO L274 CegarLoopResult]: For program point L78(lines 78 82) no Hoare annotation was computed. [2020-10-20 01:44:40,944 INFO L277 CegarLoopResult]: At program point L227(lines 208 230) the Hoare annotation is: true [2020-10-20 01:44:40,945 INFO L270 CegarLoopResult]: At program point L740(lines 693 741) the Hoare annotation is: false [2020-10-20 01:44:40,945 INFO L270 CegarLoopResult]: At program point L641(lines 636 643) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-20 01:44:40,945 INFO L274 CegarLoopResult]: For program point L724(lines 724 735) no Hoare annotation was computed. [2020-10-20 01:44:40,945 INFO L270 CegarLoopResult]: At program point L262(lines 257 265) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-20 01:44:40,946 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-20 01:44:40,946 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:44:40,946 INFO L274 CegarLoopResult]: For program point L66(lines 66 70) no Hoare annotation was computed. [2020-10-20 01:44:40,946 INFO L270 CegarLoopResult]: At program point L761(lines 757 779) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:44:40,947 INFO L270 CegarLoopResult]: At program point L761-1(lines 757 779) the Hoare annotation is: false [2020-10-20 01:44:40,947 INFO L274 CegarLoopResult]: For program point L695(lines 694 739) no Hoare annotation was computed. [2020-10-20 01:44:40,947 INFO L270 CegarLoopResult]: At program point L761-2(lines 757 779) the Hoare annotation is: false [2020-10-20 01:44:40,947 INFO L274 CegarLoopResult]: For program point L662(lines 662 679) no Hoare annotation was computed. [2020-10-20 01:44:40,947 INFO L270 CegarLoopResult]: At program point L662-1(lines 1 868) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-20 01:44:40,948 INFO L274 CegarLoopResult]: For program point L662-2(lines 662 679) no Hoare annotation was computed. [2020-10-20 01:44:40,948 INFO L270 CegarLoopResult]: At program point L662-3(lines 1 868) the Hoare annotation is: false [2020-10-20 01:44:40,948 INFO L274 CegarLoopResult]: For program point L662-4(lines 662 679) no Hoare annotation was computed. [2020-10-20 01:44:40,948 INFO L270 CegarLoopResult]: At program point L662-5(lines 1 868) the Hoare annotation is: false [2020-10-20 01:44:40,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 01:44:40 BoogieIcfgContainer [2020-10-20 01:44:40,968 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 01:44:40,969 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 01:44:40,969 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 01:44:40,969 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 01:44:40,970 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:44:39" (3/4) ... [2020-10-20 01:44:40,974 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-20 01:44:40,996 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-10-20 01:44:40,997 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-10-20 01:44:40,997 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-20 01:44:40,998 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-20 01:44:40,998 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-20 01:44:40,999 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:44:41,000 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:44:41,034 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:44:41,035 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:44:41,035 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:44:41,035 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:44:41,037 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:44:41,037 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-20 01:44:41,131 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-20 01:44:41,131 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 01:44:41,133 INFO L168 Benchmark]: Toolchain (without parser) took 3046.76 ms. Allocated memory was 35.7 MB in the beginning and 59.2 MB in the end (delta: 23.6 MB). Free memory was 8.7 MB in the beginning and 35.7 MB in the end (delta: -27.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 14.3 GB. [2020-10-20 01:44:41,134 INFO L168 Benchmark]: CDTParser took 0.68 ms. Allocated memory is still 35.7 MB. Free memory is still 14.9 MB. There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 01:44:41,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.74 ms. Allocated memory was 35.7 MB in the beginning and 46.1 MB in the end (delta: 10.5 MB). Free memory was 7.9 MB in the beginning and 18.2 MB in the end (delta: -10.4 MB). Peak memory consumption was 7.3 MB. Max. memory is 14.3 GB. [2020-10-20 01:44:41,135 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.81 ms. Allocated memory was 46.1 MB in the beginning and 47.2 MB in the end (delta: 1.0 MB). Free memory was 18.2 MB in the beginning and 29.0 MB in the end (delta: -10.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 14.3 GB. [2020-10-20 01:44:41,135 INFO L168 Benchmark]: Boogie Preprocessor took 35.26 ms. Allocated memory is still 47.2 MB. Free memory was 29.0 MB in the beginning and 27.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 14.3 GB. [2020-10-20 01:44:41,135 INFO L168 Benchmark]: RCFGBuilder took 908.08 ms. Allocated memory was 47.2 MB in the beginning and 50.9 MB in the end (delta: 3.7 MB). Free memory was 26.7 MB in the beginning and 18.4 MB in the end (delta: 8.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 14.3 GB. [2020-10-20 01:44:41,136 INFO L168 Benchmark]: TraceAbstraction took 1160.08 ms. Allocated memory was 50.9 MB in the beginning and 55.1 MB in the end (delta: 4.2 MB). Free memory was 17.6 MB in the beginning and 14.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 14.2 MB. Max. memory is 14.3 GB. [2020-10-20 01:44:41,136 INFO L168 Benchmark]: Witness Printer took 162.49 ms. Allocated memory was 55.1 MB in the beginning and 59.2 MB in the end (delta: 4.2 MB). Free memory was 14.6 MB in the beginning and 35.7 MB in the end (delta: -21.2 MB). Peak memory consumption was 4.4 MB. Max. memory is 14.3 GB. [2020-10-20 01:44:41,139 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 ms. Allocated memory is still 35.7 MB. Free memory is still 14.9 MB. There was no memory consumed. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 694.74 ms. Allocated memory was 35.7 MB in the beginning and 46.1 MB in the end (delta: 10.5 MB). Free memory was 7.9 MB in the beginning and 18.2 MB in the end (delta: -10.4 MB). Peak memory consumption was 7.3 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 74.81 ms. Allocated memory was 46.1 MB in the beginning and 47.2 MB in the end (delta: 1.0 MB). Free memory was 18.2 MB in the beginning and 29.0 MB in the end (delta: -10.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 35.26 ms. Allocated memory is still 47.2 MB. Free memory was 29.0 MB in the beginning and 27.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 14.3 GB. * RCFGBuilder took 908.08 ms. Allocated memory was 47.2 MB in the beginning and 50.9 MB in the end (delta: 3.7 MB). Free memory was 26.7 MB in the beginning and 18.4 MB in the end (delta: 8.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 14.3 GB. * TraceAbstraction took 1160.08 ms. Allocated memory was 50.9 MB in the beginning and 55.1 MB in the end (delta: 4.2 MB). Free memory was 17.6 MB in the beginning and 14.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 14.2 MB. Max. memory is 14.3 GB. * Witness Printer took 162.49 ms. Allocated memory was 55.1 MB in the beginning and 59.2 MB in the end (delta: 4.2 MB). Free memory was 14.6 MB in the beginning and 35.7 MB in the end (delta: -21.2 MB). Peak memory consumption was 4.4 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 636]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 714]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 69 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.9s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 196 SDtfs, 95 SDslu, 75 SDs, 0 SdLazy, 18 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=69occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 31 LocationsWithAnnotation, 31 PreInvPairs, 52 NumberOfFragments, 111 HoareAnnotationTreeSize, 31 FomulaSimplifications, 128 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 31 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 62 ConstructedInterpolants, 0 QuantifiedInterpolants, 2536 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...