./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 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_1.5.800.v20200727-1323.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_product04.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 9e415830c99866fa2d78d65d6e223b9265a4de47 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-25 23:08:08,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 23:08:08,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 23:08:09,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 23:08:09,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 23:08:09,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 23:08:09,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 23:08:09,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 23:08:09,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 23:08:09,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 23:08:09,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 23:08:09,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 23:08:09,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 23:08:09,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 23:08:09,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 23:08:09,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 23:08:09,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 23:08:09,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 23:08:09,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 23:08:09,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 23:08:09,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 23:08:09,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 23:08:09,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 23:08:09,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 23:08:09,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 23:08:09,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 23:08:09,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 23:08:09,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 23:08:09,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 23:08:09,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 23:08:09,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 23:08:09,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 23:08:09,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 23:08:09,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 23:08:09,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 23:08:09,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 23:08:09,082 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 23:08:09,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 23:08:09,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 23:08:09,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 23:08:09,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 23:08:09,087 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-25 23:08:09,146 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 23:08:09,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 23:08:09,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 23:08:09,151 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 23:08:09,151 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 23:08:09,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 23:08:09,151 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 23:08:09,152 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-25 23:08:09,152 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 23:08:09,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 23:08:09,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 23:08:09,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 23:08:09,153 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 23:08:09,154 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 23:08:09,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 23:08:09,154 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 23:08:09,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 23:08:09,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 23:08:09,155 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 23:08:09,155 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 23:08:09,155 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 23:08:09,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 23:08:09,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 23:08:09,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 23:08:09,156 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 23:08:09,156 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-25 23:08:09,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-25 23:08:09,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 23:08:09,157 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 23:08:09,157 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e415830c99866fa2d78d65d6e223b9265a4de47 [2020-10-25 23:08:09,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 23:08:09,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 23:08:09,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 23:08:09,596 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 23:08:09,599 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 23:08:09,600 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c [2020-10-25 23:08:09,704 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92fd2d907/609928940d774c309e608ac621900507/FLAG787161614 [2020-10-25 23:08:10,458 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 23:08:10,458 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c [2020-10-25 23:08:10,479 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92fd2d907/609928940d774c309e608ac621900507/FLAG787161614 [2020-10-25 23:08:10,773 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92fd2d907/609928940d774c309e608ac621900507 [2020-10-25 23:08:10,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 23:08:10,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 23:08:10,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 23:08:10,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 23:08:10,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 23:08:10,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:08:10" (1/1) ... [2020-10-25 23:08:10,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e1d1f42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:10, skipping insertion in model container [2020-10-25 23:08:10,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:08:10" (1/1) ... [2020-10-25 23:08:10,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 23:08:10,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 23:08:11,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:08:11,304 INFO L203 MainTranslator]: Completed pre-run [2020-10-25 23:08:11,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:08:11,514 INFO L208 MainTranslator]: Completed translation [2020-10-25 23:08:11,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:11 WrapperNode [2020-10-25 23:08:11,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 23:08:11,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-25 23:08:11,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-25 23:08:11,517 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-25 23:08:11,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:11" (1/1) ... [2020-10-25 23:08:11,545 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:11" (1/1) ... [2020-10-25 23:08:11,596 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-25 23:08:11,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-25 23:08:11,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-25 23:08:11,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-25 23:08:11,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:11" (1/1) ... [2020-10-25 23:08:11,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:11" (1/1) ... [2020-10-25 23:08:11,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:11" (1/1) ... [2020-10-25 23:08:11,627 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:11" (1/1) ... [2020-10-25 23:08:11,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:11" (1/1) ... [2020-10-25 23:08:11,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:11" (1/1) ... [2020-10-25 23:08:11,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:11" (1/1) ... [2020-10-25 23:08:11,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-25 23:08:11,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-25 23:08:11,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-25 23:08:11,682 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-25 23:08:11,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:11" (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 [2020-10-25 23:08:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-25 23:08:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-25 23:08:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-25 23:08:11,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-25 23:08:12,803 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-25 23:08:12,803 INFO L298 CfgBuilder]: Removed 92 assume(true) statements. [2020-10-25 23:08:12,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:08:12 BoogieIcfgContainer [2020-10-25 23:08:12,805 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-25 23:08:12,807 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-25 23:08:12,807 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-25 23:08:12,811 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-25 23:08:12,811 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 11:08:10" (1/3) ... [2020-10-25 23:08:12,812 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ccbdb54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:08:12, skipping insertion in model container [2020-10-25 23:08:12,812 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:11" (2/3) ... [2020-10-25 23:08:12,812 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ccbdb54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:08:12, skipping insertion in model container [2020-10-25 23:08:12,813 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:08:12" (3/3) ... [2020-10-25 23:08:12,814 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product04.cil.c [2020-10-25 23:08:12,826 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-25 23:08:12,831 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-25 23:08:12,844 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-25 23:08:12,869 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-25 23:08:12,869 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-25 23:08:12,869 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-25 23:08:12,869 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-25 23:08:12,870 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-25 23:08:12,870 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-25 23:08:12,870 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-25 23:08:12,870 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-25 23:08:12,886 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states. [2020-10-25 23:08:12,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-25 23:08:12,892 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:12,893 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:08:12,894 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:12,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:12,900 INFO L82 PathProgramCache]: Analyzing trace with hash -1327001772, now seen corresponding path program 1 times [2020-10-25 23:08:12,910 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:12,910 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312800968] [2020-10-25 23:08:12,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:13,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:13,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:08:13,291 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [312800968] [2020-10-25 23:08:13,292 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:13,292 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:08:13,293 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140406232] [2020-10-25 23:08:13,297 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-25 23:08:13,298 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:13,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-25 23:08:13,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-25 23:08:13,314 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 2 states. [2020-10-25 23:08:13,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:13,344 INFO L93 Difference]: Finished difference Result 132 states and 193 transitions. [2020-10-25 23:08:13,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-25 23:08:13,346 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-10-25 23:08:13,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:13,358 INFO L225 Difference]: With dead ends: 132 [2020-10-25 23:08:13,358 INFO L226 Difference]: Without dead ends: 64 [2020-10-25 23:08:13,362 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 [2020-10-25 23:08:13,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2020-10-25 23:08:13,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2020-10-25 23:08:13,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2020-10-25 23:08:13,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 87 transitions. [2020-10-25 23:08:13,421 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 87 transitions. Word has length 19 [2020-10-25 23:08:13,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:13,422 INFO L481 AbstractCegarLoop]: Abstraction has 64 states and 87 transitions. [2020-10-25 23:08:13,422 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-25 23:08:13,423 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2020-10-25 23:08:13,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-25 23:08:13,426 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:13,426 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] [2020-10-25 23:08:13,426 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-25 23:08:13,426 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:13,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:13,427 INFO L82 PathProgramCache]: Analyzing trace with hash 479017781, now seen corresponding path program 1 times [2020-10-25 23:08:13,428 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:13,428 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1591499421] [2020-10-25 23:08:13,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:13,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:13,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:08:13,574 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1591499421] [2020-10-25 23:08:13,575 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:13,575 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:08:13,575 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [290455549] [2020-10-25 23:08:13,577 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:08:13,581 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:13,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:08:13,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:08:13,583 INFO L87 Difference]: Start difference. First operand 64 states and 87 transitions. Second operand 3 states. [2020-10-25 23:08:13,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:13,606 INFO L93 Difference]: Finished difference Result 64 states and 87 transitions. [2020-10-25 23:08:13,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:08:13,610 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-10-25 23:08:13,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:13,611 INFO L225 Difference]: With dead ends: 64 [2020-10-25 23:08:13,611 INFO L226 Difference]: Without dead ends: 33 [2020-10-25 23:08:13,612 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 [2020-10-25 23:08:13,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2020-10-25 23:08:13,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2020-10-25 23:08:13,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-10-25 23:08:13,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2020-10-25 23:08:13,625 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 20 [2020-10-25 23:08:13,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:13,627 INFO L481 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2020-10-25 23:08:13,627 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:08:13,627 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2020-10-25 23:08:13,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-25 23:08:13,629 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:13,629 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] [2020-10-25 23:08:13,629 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-25 23:08:13,629 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:13,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:13,633 INFO L82 PathProgramCache]: Analyzing trace with hash 1851133765, now seen corresponding path program 1 times [2020-10-25 23:08:13,635 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:13,635 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1553502587] [2020-10-25 23:08:13,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:13,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:13,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:08:13,839 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1553502587] [2020-10-25 23:08:13,839 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:13,839 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:08:13,839 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732169916] [2020-10-25 23:08:13,840 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:08:13,842 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:13,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:08:13,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:08:13,844 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2020-10-25 23:08:13,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:13,971 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2020-10-25 23:08:13,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-25 23:08:13,973 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-10-25 23:08:13,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:13,973 INFO L225 Difference]: With dead ends: 87 [2020-10-25 23:08:13,973 INFO L226 Difference]: Without dead ends: 0 [2020-10-25 23:08:13,974 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 [2020-10-25 23:08:13,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-25 23:08:13,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-25 23:08:13,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-25 23:08:13,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-25 23:08:13,976 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2020-10-25 23:08:13,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:13,977 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-25 23:08:13,977 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:08:13,978 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-25 23:08:13,978 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-25 23:08:13,978 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-25 23:08:13,981 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-25 23:08:14,171 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:08:14,172 INFO L274 CegarLoopResult]: For program point L680(lines 680 684) no Hoare annotation was computed. [2020-10-25 23:08:14,172 INFO L274 CegarLoopResult]: For program point L680-3(lines 680 684) no Hoare annotation was computed. [2020-10-25 23:08:14,172 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-25 23:08:14,172 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-25 23:08:14,172 INFO L274 CegarLoopResult]: For program point L680-6(lines 680 684) no Hoare annotation was computed. [2020-10-25 23:08:14,172 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-25 23:08:14,172 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-25 23:08:14,173 INFO L270 CegarLoopResult]: At program point L185(lines 181 203) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:14,173 INFO L270 CegarLoopResult]: At program point L185-1(lines 181 203) the Hoare annotation is: false [2020-10-25 23:08:14,173 INFO L270 CegarLoopResult]: At program point L185-2(lines 181 203) the Hoare annotation is: false [2020-10-25 23:08:14,173 INFO L270 CegarLoopResult]: At program point L813(lines 809 815) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-25 23:08:14,173 INFO L274 CegarLoopResult]: For program point L120(lines 120 126) no Hoare annotation was computed. [2020-10-25 23:08:14,174 INFO L270 CegarLoopResult]: At program point L120-1(lines 120 126) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:14,174 INFO L270 CegarLoopResult]: At program point L765-2(lines 765 779) the Hoare annotation is: false [2020-10-25 23:08:14,174 INFO L270 CegarLoopResult]: At program point L749(lines 744 752) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:14,174 INFO L270 CegarLoopResult]: At program point L749-1(lines 744 752) the Hoare annotation is: false [2020-10-25 23:08:14,174 INFO L270 CegarLoopResult]: At program point L749-2(lines 744 752) the Hoare annotation is: false [2020-10-25 23:08:14,174 INFO L274 CegarLoopResult]: For program point L72(lines 72 89) no Hoare annotation was computed. [2020-10-25 23:08:14,174 INFO L270 CegarLoopResult]: At program point L72-1(lines 1 896) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:14,175 INFO L274 CegarLoopResult]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2020-10-25 23:08:14,175 INFO L270 CegarLoopResult]: At program point L72-3(lines 1 896) the Hoare annotation is: false [2020-10-25 23:08:14,175 INFO L274 CegarLoopResult]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2020-10-25 23:08:14,175 INFO L270 CegarLoopResult]: At program point L72-5(lines 1 896) the Hoare annotation is: false [2020-10-25 23:08:14,175 INFO L274 CegarLoopResult]: For program point L766(line 766) no Hoare annotation was computed. [2020-10-25 23:08:14,175 INFO L277 CegarLoopResult]: At program point L849(lines 830 852) the Hoare annotation is: true [2020-10-25 23:08:14,175 INFO L274 CegarLoopResult]: For program point L288(lines 288 294) no Hoare annotation was computed. [2020-10-25 23:08:14,175 INFO L270 CegarLoopResult]: At program point L288-1(lines 288 294) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:14,176 INFO L274 CegarLoopResult]: For program point L140(lines 140 155) no Hoare annotation was computed. [2020-10-25 23:08:14,176 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-25 23:08:14,176 INFO L274 CegarLoopResult]: For program point L769(lines 769 773) no Hoare annotation was computed. [2020-10-25 23:08:14,176 INFO L274 CegarLoopResult]: For program point L769-1(lines 769 773) no Hoare annotation was computed. [2020-10-25 23:08:14,176 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:08:14,176 INFO L270 CegarLoopResult]: At program point L885(lines 1 896) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-25 23:08:14,176 INFO L274 CegarLoopResult]: For program point L76(lines 76 86) no Hoare annotation was computed. [2020-10-25 23:08:14,176 INFO L274 CegarLoopResult]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2020-10-25 23:08:14,177 INFO L274 CegarLoopResult]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2020-10-25 23:08:14,177 INFO L274 CegarLoopResult]: For program point L704(lines 704 708) no Hoare annotation was computed. [2020-10-25 23:08:14,177 INFO L270 CegarLoopResult]: At program point L192(lines 192 198) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:14,177 INFO L270 CegarLoopResult]: At program point L192-1(lines 192 198) the Hoare annotation is: false [2020-10-25 23:08:14,177 INFO L270 CegarLoopResult]: At program point L192-2(lines 192 198) the Hoare annotation is: false [2020-10-25 23:08:14,177 INFO L274 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2020-10-25 23:08:14,177 INFO L274 CegarLoopResult]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2020-10-25 23:08:14,177 INFO L274 CegarLoopResult]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2020-10-25 23:08:14,178 INFO L270 CegarLoopResult]: At program point L160(lines 109 161) the Hoare annotation is: false [2020-10-25 23:08:14,178 INFO L270 CegarLoopResult]: At program point L61(lines 185 191) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:14,178 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-25 23:08:14,178 INFO L270 CegarLoopResult]: At program point L61-1(lines 185 191) the Hoare annotation is: false [2020-10-25 23:08:14,178 INFO L270 CegarLoopResult]: At program point L61-2(lines 185 191) the Hoare annotation is: false [2020-10-25 23:08:14,178 INFO L274 CegarLoopResult]: For program point L111(lines 110 159) no Hoare annotation was computed. [2020-10-25 23:08:14,178 INFO L270 CegarLoopResult]: At program point L244(lines 239 247) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:14,179 INFO L270 CegarLoopResult]: At program point L244-1(lines 239 247) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:14,179 INFO L270 CegarLoopResult]: At program point L244-2(lines 239 247) the Hoare annotation is: false [2020-10-25 23:08:14,179 INFO L270 CegarLoopResult]: At program point L244-3(lines 239 247) the Hoare annotation is: false [2020-10-25 23:08:14,179 INFO L274 CegarLoopResult]: For program point L112(lines 112 116) no Hoare annotation was computed. [2020-10-25 23:08:14,179 INFO L270 CegarLoopResult]: At program point L244-4(lines 239 247) the Hoare annotation is: false [2020-10-25 23:08:14,179 INFO L270 CegarLoopResult]: At program point L244-5(lines 239 247) the Hoare annotation is: false [2020-10-25 23:08:14,179 INFO L274 CegarLoopResult]: For program point L840(lines 840 847) no Hoare annotation was computed. [2020-10-25 23:08:14,179 INFO L277 CegarLoopResult]: At program point L840-1(lines 840 847) the Hoare annotation is: true [2020-10-25 23:08:14,180 INFO L274 CegarLoopResult]: For program point L130(lines 130 136) no Hoare annotation was computed. [2020-10-25 23:08:14,180 INFO L270 CegarLoopResult]: At program point L130-1(lines 130 136) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:14,180 INFO L274 CegarLoopResult]: For program point L692(lines 692 696) no Hoare annotation was computed. [2020-10-25 23:08:14,180 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-25 23:08:14,180 INFO L274 CegarLoopResult]: For program point L858(line 858) no Hoare annotation was computed. [2020-10-25 23:08:14,180 INFO L274 CegarLoopResult]: For program point L858-1(line 858) no Hoare annotation was computed. [2020-10-25 23:08:14,180 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:08:14,180 INFO L274 CegarLoopResult]: For program point L858-2(line 858) no Hoare annotation was computed. [2020-10-25 23:08:14,181 INFO L274 CegarLoopResult]: For program point L148(lines 148 154) no Hoare annotation was computed. [2020-10-25 23:08:14,181 INFO L270 CegarLoopResult]: At program point L148-1(lines 1 896) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:14,181 INFO L270 CegarLoopResult]: At program point L893(lines 888 896) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-25 23:08:14,181 INFO L270 CegarLoopResult]: At program point L51(lines 46 53) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-25 23:08:14,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 11:08:14 BoogieIcfgContainer [2020-10-25 23:08:14,202 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-25 23:08:14,203 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-25 23:08:14,203 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-25 23:08:14,203 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-25 23:08:14,204 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:08:12" (3/4) ... [2020-10-25 23:08:14,208 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-25 23:08:14,223 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-10-25 23:08:14,224 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-10-25 23:08:14,225 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-25 23:08:14,225 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-25 23:08:14,226 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-25 23:08:14,226 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 23:08:14,227 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 23:08:14,258 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:14,258 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:14,259 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:14,259 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:14,259 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:14,260 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:14,318 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-25 23:08:14,318 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-25 23:08:14,321 INFO L168 Benchmark]: Toolchain (without parser) took 3514.18 ms. Allocated memory was 46.1 MB in the beginning and 73.4 MB in the end (delta: 27.3 MB). Free memory was 31.4 MB in the beginning and 40.2 MB in the end (delta: -8.8 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:14,322 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 46.1 MB. Free memory was 28.4 MB in the beginning and 28.4 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 23:08:14,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.56 ms. Allocated memory was 46.1 MB in the beginning and 60.8 MB in the end (delta: 14.7 MB). Free memory was 30.8 MB in the beginning and 36.8 MB in the end (delta: -6.0 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:14,323 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.73 ms. Allocated memory is still 60.8 MB. Free memory was 36.7 MB in the beginning and 33.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:14,323 INFO L168 Benchmark]: Boogie Preprocessor took 82.16 ms. Allocated memory is still 60.8 MB. Free memory was 33.8 MB in the beginning and 31.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:14,324 INFO L168 Benchmark]: RCFGBuilder took 1123.50 ms. Allocated memory is still 60.8 MB. Free memory was 31.7 MB in the beginning and 35.6 MB in the end (delta: -3.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:14,324 INFO L168 Benchmark]: TraceAbstraction took 1395.17 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 35.2 MB in the beginning and 46.5 MB in the end (delta: -11.4 MB). Peak memory consumption was 24.6 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:14,325 INFO L168 Benchmark]: Witness Printer took 115.55 ms. Allocated memory is still 73.4 MB. Free memory was 46.5 MB in the beginning and 40.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:14,328 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 46.1 MB. Free memory was 28.4 MB in the beginning and 28.4 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 691.56 ms. Allocated memory was 46.1 MB in the beginning and 60.8 MB in the end (delta: 14.7 MB). Free memory was 30.8 MB in the beginning and 36.8 MB in the end (delta: -6.0 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.73 ms. Allocated memory is still 60.8 MB. Free memory was 36.7 MB in the beginning and 33.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 82.16 ms. Allocated memory is still 60.8 MB. Free memory was 33.8 MB in the beginning and 31.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1123.50 ms. Allocated memory is still 60.8 MB. Free memory was 31.7 MB in the beginning and 35.6 MB in the end (delta: -3.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1395.17 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 35.2 MB in the beginning and 46.5 MB in the end (delta: -11.4 MB). Peak memory consumption was 24.6 MB. Max. memory is 16.1 GB. * Witness Printer took 115.55 ms. Allocated memory is still 73.4 MB. Free memory was 46.5 MB in the beginning and 40.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 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: 809]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 71 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.1s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 205 SDtfs, 104 SDslu, 78 SDs, 0 SdLazy, 24 SolverSat, 5 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=71occurred 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, 33 LocationsWithAnnotation, 33 PreInvPairs, 60 NumberOfFragments, 125 HoareAnnotationTreeSize, 33 FomulaSimplifications, 176 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s 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...