./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product04.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ad810d94-d05c-41a4-8fb6-cf10d23490db/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ad810d94-d05c-41a4-8fb6-cf10d23490db/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ad810d94-d05c-41a4-8fb6-cf10d23490db/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ad810d94-d05c-41a4-8fb6-cf10d23490db/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product04.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ad810d94-d05c-41a4-8fb6-cf10d23490db/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ad810d94-d05c-41a4-8fb6-cf10d23490db/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ec9c68e540d71032e1f0fa689079da08dc76dcea .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-25 08:55:58,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 08:55:58,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 08:55:58,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 08:55:58,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 08:55:58,171 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 08:55:58,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 08:55:58,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 08:55:58,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 08:55:58,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 08:55:58,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 08:55:58,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 08:55:58,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 08:55:58,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 08:55:58,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 08:55:58,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 08:55:58,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 08:55:58,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 08:55:58,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 08:55:58,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 08:55:58,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 08:55:58,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 08:55:58,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 08:55:58,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 08:55:58,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 08:55:58,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 08:55:58,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 08:55:58,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 08:55:58,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 08:55:58,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 08:55:58,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 08:55:58,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 08:55:58,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 08:55:58,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 08:55:58,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 08:55:58,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 08:55:58,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 08:55:58,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 08:55:58,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 08:55:58,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 08:55:58,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 08:55:58,228 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ad810d94-d05c-41a4-8fb6-cf10d23490db/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 08:55:58,252 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 08:55:58,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 08:55:58,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 08:55:58,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 08:55:58,263 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 08:55:58,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 08:55:58,263 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 08:55:58,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 08:55:58,264 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 08:55:58,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 08:55:58,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 08:55:58,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 08:55:58,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 08:55:58,265 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 08:55:58,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 08:55:58,265 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 08:55:58,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 08:55:58,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 08:55:58,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 08:55:58,267 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 08:55:58,267 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 08:55:58,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 08:55:58,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 08:55:58,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 08:55:58,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 08:55:58,268 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 08:55:58,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 08:55:58,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 08:55:58,269 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_ad810d94-d05c-41a4-8fb6-cf10d23490db/bin/uautomizer 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(__VERIFIER_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 -> ec9c68e540d71032e1f0fa689079da08dc76dcea [2019-11-25 08:55:58,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 08:55:58,459 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 08:55:58,463 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 08:55:58,464 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 08:55:58,464 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 08:55:58,465 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ad810d94-d05c-41a4-8fb6-cf10d23490db/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product04.cil.c [2019-11-25 08:55:58,513 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad810d94-d05c-41a4-8fb6-cf10d23490db/bin/uautomizer/data/298e7d549/6eb6a257e6224218975e8c4736ad875a/FLAG94c39c411 [2019-11-25 08:55:58,972 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 08:55:58,972 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ad810d94-d05c-41a4-8fb6-cf10d23490db/sv-benchmarks/c/product-lines/minepump_spec2_product04.cil.c [2019-11-25 08:55:58,991 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad810d94-d05c-41a4-8fb6-cf10d23490db/bin/uautomizer/data/298e7d549/6eb6a257e6224218975e8c4736ad875a/FLAG94c39c411 [2019-11-25 08:55:59,301 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ad810d94-d05c-41a4-8fb6-cf10d23490db/bin/uautomizer/data/298e7d549/6eb6a257e6224218975e8c4736ad875a [2019-11-25 08:55:59,303 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 08:55:59,304 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-25 08:55:59,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 08:55:59,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 08:55:59,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 08:55:59,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:55:59" (1/1) ... [2019-11-25 08:55:59,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ee4d5b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:59, skipping insertion in model container [2019-11-25 08:55:59,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:55:59" (1/1) ... [2019-11-25 08:55:59,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 08:55:59,368 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-25 08:55:59,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:55:59,814 INFO L201 MainTranslator]: Completed pre-run [2019-11-25 08:55:59,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:55:59,937 INFO L205 MainTranslator]: Completed translation [2019-11-25 08:55:59,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:59 WrapperNode [2019-11-25 08:55:59,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 08:55:59,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 08:55:59,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 08:55:59,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 08:55:59,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:59" (1/1) ... [2019-11-25 08:55:59,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:59" (1/1) ... [2019-11-25 08:56:00,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 08:56:00,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 08:56:00,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 08:56:00,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 08:56:00,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:59" (1/1) ... [2019-11-25 08:56:00,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:59" (1/1) ... [2019-11-25 08:56:00,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:59" (1/1) ... [2019-11-25 08:56:00,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:59" (1/1) ... [2019-11-25 08:56:00,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:59" (1/1) ... [2019-11-25 08:56:00,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:59" (1/1) ... [2019-11-25 08:56:00,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:59" (1/1) ... [2019-11-25 08:56:00,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 08:56:00,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-25 08:56:00,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-25 08:56:00,090 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-25 08:56:00,092 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad810d94-d05c-41a4-8fb6-cf10d23490db/bin/uautomizer/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 [2019-11-25 08:56:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-25 08:56:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-25 08:56:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-25 08:56:00,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-25 08:56:00,760 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-25 08:56:00,761 INFO L284 CfgBuilder]: Removed 74 assume(true) statements. [2019-11-25 08:56:00,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:56:00 BoogieIcfgContainer [2019-11-25 08:56:00,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-25 08:56:00,763 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-25 08:56:00,763 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-25 08:56:00,766 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-25 08:56:00,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:55:59" (1/3) ... [2019-11-25 08:56:00,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5feb6376 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:56:00, skipping insertion in model container [2019-11-25 08:56:00,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:59" (2/3) ... [2019-11-25 08:56:00,768 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5feb6376 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:56:00, skipping insertion in model container [2019-11-25 08:56:00,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:56:00" (3/3) ... [2019-11-25 08:56:00,770 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product04.cil.c [2019-11-25 08:56:00,779 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-25 08:56:00,785 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-25 08:56:00,796 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-25 08:56:00,825 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-25 08:56:00,825 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-25 08:56:00,825 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-25 08:56:00,825 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-25 08:56:00,826 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-25 08:56:00,826 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-25 08:56:00,826 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-25 08:56:00,826 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-25 08:56:00,843 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states. [2019-11-25 08:56:00,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-25 08:56:00,849 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:56:00,850 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:56:00,850 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:56:00,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:56:00,856 INFO L82 PathProgramCache]: Analyzing trace with hash 706591477, now seen corresponding path program 1 times [2019-11-25 08:56:00,864 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:56:00,865 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938156394] [2019-11-25 08:56:00,865 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:56:01,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:56:01,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:56:01,079 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938156394] [2019-11-25 08:56:01,079 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:56:01,080 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-25 08:56:01,080 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1625526127] [2019-11-25 08:56:01,085 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-25 08:56:01,085 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:56:01,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-25 08:56:01,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-25 08:56:01,100 INFO L87 Difference]: Start difference. First operand 63 states. Second operand 2 states. [2019-11-25 08:56:01,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:56:01,122 INFO L93 Difference]: Finished difference Result 119 states and 180 transitions. [2019-11-25 08:56:01,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-25 08:56:01,124 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-11-25 08:56:01,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:56:01,134 INFO L225 Difference]: With dead ends: 119 [2019-11-25 08:56:01,134 INFO L226 Difference]: Without dead ends: 59 [2019-11-25 08:56:01,138 INFO L630 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 [2019-11-25 08:56:01,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2019-11-25 08:56:01,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2019-11-25 08:56:01,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2019-11-25 08:56:01,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 82 transitions. [2019-11-25 08:56:01,177 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 82 transitions. Word has length 18 [2019-11-25 08:56:01,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:56:01,177 INFO L462 AbstractCegarLoop]: Abstraction has 59 states and 82 transitions. [2019-11-25 08:56:01,177 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-25 08:56:01,177 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2019-11-25 08:56:01,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-25 08:56:01,178 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:56:01,179 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:56:01,179 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:56:01,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:56:01,179 INFO L82 PathProgramCache]: Analyzing trace with hash 583909382, now seen corresponding path program 1 times [2019-11-25 08:56:01,179 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:56:01,180 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376749952] [2019-11-25 08:56:01,180 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:56:01,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:56:01,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:56:01,283 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376749952] [2019-11-25 08:56:01,284 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:56:01,284 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-25 08:56:01,284 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135247125] [2019-11-25 08:56:01,285 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-25 08:56:01,286 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:56:01,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-25 08:56:01,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:56:01,286 INFO L87 Difference]: Start difference. First operand 59 states and 82 transitions. Second operand 3 states. [2019-11-25 08:56:01,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:56:01,295 INFO L93 Difference]: Finished difference Result 59 states and 82 transitions. [2019-11-25 08:56:01,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-25 08:56:01,296 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-25 08:56:01,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:56:01,297 INFO L225 Difference]: With dead ends: 59 [2019-11-25 08:56:01,297 INFO L226 Difference]: Without dead ends: 31 [2019-11-25 08:56:01,298 INFO L630 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 [2019-11-25 08:56:01,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2019-11-25 08:56:01,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2019-11-25 08:56:01,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-11-25 08:56:01,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 43 transitions. [2019-11-25 08:56:01,302 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 43 transitions. Word has length 19 [2019-11-25 08:56:01,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:56:01,303 INFO L462 AbstractCegarLoop]: Abstraction has 31 states and 43 transitions. [2019-11-25 08:56:01,303 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-25 08:56:01,303 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 43 transitions. [2019-11-25 08:56:01,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-25 08:56:01,304 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:56:01,304 INFO L410 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] [2019-11-25 08:56:01,304 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:56:01,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:56:01,305 INFO L82 PathProgramCache]: Analyzing trace with hash 1289655203, now seen corresponding path program 1 times [2019-11-25 08:56:01,305 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:56:01,305 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917116543] [2019-11-25 08:56:01,305 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:56:01,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:56:01,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:56:01,424 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [917116543] [2019-11-25 08:56:01,424 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:56:01,424 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-25 08:56:01,424 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [299274789] [2019-11-25 08:56:01,425 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-25 08:56:01,425 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:56:01,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-25 08:56:01,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-25 08:56:01,425 INFO L87 Difference]: Start difference. First operand 31 states and 43 transitions. Second operand 5 states. [2019-11-25 08:56:01,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:56:01,549 INFO L93 Difference]: Finished difference Result 126 states and 193 transitions. [2019-11-25 08:56:01,550 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-25 08:56:01,550 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-11-25 08:56:01,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:56:01,551 INFO L225 Difference]: With dead ends: 126 [2019-11-25 08:56:01,552 INFO L226 Difference]: Without dead ends: 102 [2019-11-25 08:56:01,552 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-25 08:56:01,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2019-11-25 08:56:01,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 50. [2019-11-25 08:56:01,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2019-11-25 08:56:01,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 71 transitions. [2019-11-25 08:56:01,572 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 71 transitions. Word has length 24 [2019-11-25 08:56:01,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:56:01,572 INFO L462 AbstractCegarLoop]: Abstraction has 50 states and 71 transitions. [2019-11-25 08:56:01,579 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-25 08:56:01,580 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 71 transitions. [2019-11-25 08:56:01,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-25 08:56:01,581 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:56:01,582 INFO L410 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] [2019-11-25 08:56:01,582 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:56:01,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:56:01,582 INFO L82 PathProgramCache]: Analyzing trace with hash -1754974165, now seen corresponding path program 1 times [2019-11-25 08:56:01,583 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:56:01,583 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2065083139] [2019-11-25 08:56:01,583 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:56:01,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:56:01,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:56:01,648 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2065083139] [2019-11-25 08:56:01,648 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:56:01,649 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-25 08:56:01,649 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [824489288] [2019-11-25 08:56:01,649 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-25 08:56:01,649 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:56:01,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-25 08:56:01,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-25 08:56:01,650 INFO L87 Difference]: Start difference. First operand 50 states and 71 transitions. Second operand 5 states. [2019-11-25 08:56:01,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:56:01,710 INFO L93 Difference]: Finished difference Result 148 states and 220 transitions. [2019-11-25 08:56:01,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-25 08:56:01,713 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-11-25 08:56:01,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:56:01,713 INFO L225 Difference]: With dead ends: 148 [2019-11-25 08:56:01,713 INFO L226 Difference]: Without dead ends: 0 [2019-11-25 08:56:01,714 INFO L630 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 [2019-11-25 08:56:01,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-25 08:56:01,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-25 08:56:01,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-25 08:56:01,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-25 08:56:01,715 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2019-11-25 08:56:01,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:56:01,715 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-25 08:56:01,715 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-25 08:56:01,716 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-25 08:56:01,716 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-25 08:56:01,720 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-25 08:56:01,889 INFO L444 ceAbstractionStarter]: For program point L795(lines 795 799) no Hoare annotation was computed. [2019-11-25 08:56:01,889 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 759) no Hoare annotation was computed. [2019-11-25 08:56:01,889 INFO L444 ceAbstractionStarter]: For program point L597(lines 597 603) no Hoare annotation was computed. [2019-11-25 08:56:01,890 INFO L440 ceAbstractionStarter]: At program point L597-1(lines 632 638) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:56:01,890 INFO L444 ceAbstractionStarter]: For program point L862(lines 862 879) no Hoare annotation was computed. [2019-11-25 08:56:01,890 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-25 08:56:01,890 INFO L440 ceAbstractionStarter]: At program point L862-1(lines 1 882) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:56:01,890 INFO L444 ceAbstractionStarter]: For program point L862-2(lines 862 879) no Hoare annotation was computed. [2019-11-25 08:56:01,890 INFO L440 ceAbstractionStarter]: At program point L862-3(lines 1 882) the Hoare annotation is: false [2019-11-25 08:56:01,890 INFO L444 ceAbstractionStarter]: For program point L862-4(lines 862 879) no Hoare annotation was computed. [2019-11-25 08:56:01,890 INFO L440 ceAbstractionStarter]: At program point L862-5(lines 1 882) the Hoare annotation is: false [2019-11-25 08:56:01,891 INFO L440 ceAbstractionStarter]: At program point L632(lines 631 650) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:56:01,891 INFO L444 ceAbstractionStarter]: For program point L632-1(lines 632 638) no Hoare annotation was computed. [2019-11-25 08:56:01,891 INFO L440 ceAbstractionStarter]: At program point L632-2(lines 631 650) the Hoare annotation is: false [2019-11-25 08:56:01,891 INFO L444 ceAbstractionStarter]: For program point L533(lines 533 540) no Hoare annotation was computed. [2019-11-25 08:56:01,891 INFO L440 ceAbstractionStarter]: At program point L632-3(lines 631 650) the Hoare annotation is: false [2019-11-25 08:56:01,891 INFO L447 ceAbstractionStarter]: At program point L533-1(lines 533 540) the Hoare annotation is: true [2019-11-25 08:56:01,891 INFO L444 ceAbstractionStarter]: For program point L783(lines 783 787) no Hoare annotation was computed. [2019-11-25 08:56:01,891 INFO L444 ceAbstractionStarter]: For program point L866(lines 866 876) no Hoare annotation was computed. [2019-11-25 08:56:01,892 INFO L444 ceAbstractionStarter]: For program point L866-2(lines 866 876) no Hoare annotation was computed. [2019-11-25 08:56:01,892 INFO L444 ceAbstractionStarter]: For program point L866-4(lines 866 876) no Hoare annotation was computed. [2019-11-25 08:56:01,892 INFO L444 ceAbstractionStarter]: For program point L569(lines 569 575) no Hoare annotation was computed. [2019-11-25 08:56:01,892 INFO L440 ceAbstractionStarter]: At program point L569-1(lines 569 575) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:56:01,892 INFO L444 ceAbstractionStarter]: For program point L867(lines 867 873) no Hoare annotation was computed. [2019-11-25 08:56:01,892 INFO L444 ceAbstractionStarter]: For program point L867-2(lines 867 873) no Hoare annotation was computed. [2019-11-25 08:56:01,892 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-25 08:56:01,892 INFO L444 ceAbstractionStarter]: For program point L735(lines 735 741) no Hoare annotation was computed. [2019-11-25 08:56:01,893 INFO L444 ceAbstractionStarter]: For program point L867-4(lines 867 873) no Hoare annotation was computed. [2019-11-25 08:56:01,893 INFO L440 ceAbstractionStarter]: At program point L735-1(lines 735 741) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:56:01,893 INFO L440 ceAbstractionStarter]: At program point L851(lines 846 853) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-25 08:56:01,893 INFO L440 ceAbstractionStarter]: At program point L439(lines 434 442) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-25 08:56:01,893 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 759) no Hoare annotation was computed. [2019-11-25 08:56:01,894 INFO L440 ceAbstractionStarter]: At program point L456-2(lines 456 470) the Hoare annotation is: false [2019-11-25 08:56:01,894 INFO L444 ceAbstractionStarter]: For program point L589(lines 589 604) no Hoare annotation was computed. [2019-11-25 08:56:01,894 INFO L444 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2019-11-25 08:56:01,894 INFO L444 ceAbstractionStarter]: For program point L771(lines 771 775) no Hoare annotation was computed. [2019-11-25 08:56:01,894 INFO L444 ceAbstractionStarter]: For program point L771-3(lines 771 775) no Hoare annotation was computed. [2019-11-25 08:56:01,894 INFO L440 ceAbstractionStarter]: At program point L639(lines 639 645) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:56:01,894 INFO L440 ceAbstractionStarter]: At program point L639-1(lines 639 645) the Hoare annotation is: false [2019-11-25 08:56:01,894 INFO L444 ceAbstractionStarter]: For program point L771-6(lines 771 775) no Hoare annotation was computed. [2019-11-25 08:56:01,895 INFO L440 ceAbstractionStarter]: At program point L639-2(lines 639 645) the Hoare annotation is: false [2019-11-25 08:56:01,895 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-25 08:56:01,895 INFO L440 ceAbstractionStarter]: At program point L507(lines 503 509) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-25 08:56:01,895 INFO L447 ceAbstractionStarter]: At program point L542(lines 523 545) the Hoare annotation is: true [2019-11-25 08:56:01,895 INFO L440 ceAbstractionStarter]: At program point L691(lines 686 694) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:56:01,895 INFO L440 ceAbstractionStarter]: At program point L691-1(lines 686 694) the Hoare annotation is: false [2019-11-25 08:56:01,896 INFO L440 ceAbstractionStarter]: At program point L691-2(lines 686 694) the Hoare annotation is: false [2019-11-25 08:56:01,896 INFO L444 ceAbstractionStarter]: For program point L460(lines 460 464) no Hoare annotation was computed. [2019-11-25 08:56:01,896 INFO L444 ceAbstractionStarter]: For program point L460-1(lines 632 638) no Hoare annotation was computed. [2019-11-25 08:56:01,896 INFO L440 ceAbstractionStarter]: At program point L609(lines 558 610) the Hoare annotation is: false [2019-11-25 08:56:01,896 INFO L444 ceAbstractionStarter]: For program point L560(lines 559 608) no Hoare annotation was computed. [2019-11-25 08:56:01,896 INFO L440 ceAbstractionStarter]: At program point L808(lines 803 811) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:56:01,896 INFO L440 ceAbstractionStarter]: At program point L808-1(lines 803 811) the Hoare annotation is: false [2019-11-25 08:56:01,897 INFO L440 ceAbstractionStarter]: At program point L808-2(lines 803 811) the Hoare annotation is: false [2019-11-25 08:56:01,897 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-25 08:56:01,897 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 759) no Hoare annotation was computed. [2019-11-25 08:56:01,897 INFO L444 ceAbstractionStarter]: For program point L759(line 759) no Hoare annotation was computed. [2019-11-25 08:56:01,898 INFO L444 ceAbstractionStarter]: For program point L759-1(line 759) no Hoare annotation was computed. [2019-11-25 08:56:01,899 INFO L444 ceAbstractionStarter]: For program point L759-2(line 759) no Hoare annotation was computed. [2019-11-25 08:56:01,899 INFO L444 ceAbstractionStarter]: For program point L561(lines 561 565) no Hoare annotation was computed. [2019-11-25 08:56:01,899 INFO L444 ceAbstractionStarter]: For program point L579(lines 579 585) no Hoare annotation was computed. [2019-11-25 08:56:01,899 INFO L440 ceAbstractionStarter]: At program point L579-1(lines 579 585) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:56:01,899 INFO L440 ceAbstractionStarter]: At program point L431(lines 1 882) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-25 08:56:01,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 08:56:01 BoogieIcfgContainer [2019-11-25 08:56:01,915 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-25 08:56:01,915 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-25 08:56:01,916 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-25 08:56:01,916 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-25 08:56:01,916 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:56:00" (3/4) ... [2019-11-25 08:56:01,920 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-25 08:56:01,946 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-25 08:56:01,946 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-25 08:56:01,947 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-25 08:56:01,947 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-25 08:56:01,948 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-25 08:56:01,951 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-25 08:56:01,952 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-25 08:56:01,993 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-25 08:56:02,058 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ad810d94-d05c-41a4-8fb6-cf10d23490db/bin/uautomizer/witness.graphml [2019-11-25 08:56:02,059 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-25 08:56:02,061 INFO L168 Benchmark]: Toolchain (without parser) took 2755.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 950.1 MB in the beginning and 978.4 MB in the end (delta: -28.3 MB). Peak memory consumption was 134.7 MB. Max. memory is 11.5 GB. [2019-11-25 08:56:02,061 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:56:02,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 633.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -197.1 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2019-11-25 08:56:02,062 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-11-25 08:56:02,062 INFO L168 Benchmark]: Boogie Preprocessor took 63.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-25 08:56:02,063 INFO L168 Benchmark]: RCFGBuilder took 672.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 11.5 GB. [2019-11-25 08:56:02,063 INFO L168 Benchmark]: TraceAbstraction took 1151.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 989.1 MB in the end (delta: 96.7 MB). Peak memory consumption was 96.7 MB. Max. memory is 11.5 GB. [2019-11-25 08:56:02,063 INFO L168 Benchmark]: Witness Printer took 143.57 ms. Allocated memory is still 1.2 GB. Free memory was 989.1 MB in the beginning and 978.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-25 08:56:02,065 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 633.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -197.1 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 672.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1151.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 989.1 MB in the end (delta: 96.7 MB). Peak memory consumption was 96.7 MB. Max. memory is 11.5 GB. * Witness Printer took 143.57 ms. Allocated memory is still 1.2 GB. Free memory was 989.1 MB in the beginning and 978.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 759]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 759]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 759]: 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: 631]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 803]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 803]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 803]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 - InvariantResult [Line: 558]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 63 locations, 3 error locations. Result: SAFE, OverallTime: 1.0s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 245 SDtfs, 231 SDslu, 265 SDs, 0 SdLazy, 40 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=63occurred 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, 4 MinimizatonAttempts, 52 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 27 LocationsWithAnnotation, 27 PreInvPairs, 74 NumberOfFragments, 108 HoareAnnotationTreeSize, 27 FomulaSimplifications, 1202 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 27 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 86 NumberOfCodeBlocks, 86 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 82 ConstructedInterpolants, 0 QuantifiedInterpolants, 3720 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...