./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1edb61a3-4d0e-45cc-8517-2f1aaa99a79c/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1edb61a3-4d0e-45cc-8517-2f1aaa99a79c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1edb61a3-4d0e-45cc-8517-2f1aaa99a79c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1edb61a3-4d0e-45cc-8517-2f1aaa99a79c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1edb61a3-4d0e-45cc-8517-2f1aaa99a79c/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1edb61a3-4d0e-45cc-8517-2f1aaa99a79c/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ed47af17a01225db794df6404fe947f085302314 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 11:22:28,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:22:28,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:22:28,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:22:28,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:22:28,199 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:22:28,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:22:28,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:22:28,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:22:28,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:22:28,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:22:28,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:22:28,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:22:28,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:22:28,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:22:28,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:22:28,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:22:28,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:22:28,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:22:28,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:22:28,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:22:28,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:22:28,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:22:28,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:22:28,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:22:28,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:22:28,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:22:28,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:22:28,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:22:28,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:22:28,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:22:28,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:22:28,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:22:28,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:22:28,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:22:28,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:22:28,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:22:28,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:22:28,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:22:28,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:22:28,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:22:28,225 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1edb61a3-4d0e-45cc-8517-2f1aaa99a79c/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:22:28,236 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:22:28,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:22:28,237 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:22:28,237 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:22:28,237 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:22:28,237 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:22:28,237 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:22:28,238 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:22:28,238 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:22:28,238 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:22:28,238 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:22:28,238 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:22:28,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:22:28,239 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:22:28,239 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:22:28,239 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:22:28,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:22:28,240 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:22:28,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:22:28,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:22:28,240 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:22:28,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:22:28,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:22:28,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:22:28,241 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:22:28,241 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:22:28,241 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:22:28,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:22:28,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:22:28,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:22:28,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:22:28,242 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:22:28,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:22:28,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:22:28,243 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:22:28,243 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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/working_dir_1edb61a3-4d0e-45cc-8517-2f1aaa99a79c/bin/utaipan 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 -> Taipan 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 -> ed47af17a01225db794df6404fe947f085302314 [2019-10-22 11:22:28,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:22:28,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:22:28,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:22:28,279 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:22:28,279 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:22:28,280 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1edb61a3-4d0e-45cc-8517-2f1aaa99a79c/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c [2019-10-22 11:22:28,333 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1edb61a3-4d0e-45cc-8517-2f1aaa99a79c/bin/utaipan/data/a78f48e91/86fb633f25c1494987680e6dbc48b494/FLAG8bb6c1f93 [2019-10-22 11:22:28,763 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:22:28,764 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1edb61a3-4d0e-45cc-8517-2f1aaa99a79c/sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c [2019-10-22 11:22:28,774 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1edb61a3-4d0e-45cc-8517-2f1aaa99a79c/bin/utaipan/data/a78f48e91/86fb633f25c1494987680e6dbc48b494/FLAG8bb6c1f93 [2019-10-22 11:22:29,104 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1edb61a3-4d0e-45cc-8517-2f1aaa99a79c/bin/utaipan/data/a78f48e91/86fb633f25c1494987680e6dbc48b494 [2019-10-22 11:22:29,106 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:22:29,108 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:22:29,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:22:29,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:22:29,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:22:29,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:22:29" (1/1) ... [2019-10-22 11:22:29,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32febd0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:29, skipping insertion in model container [2019-10-22 11:22:29,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:22:29" (1/1) ... [2019-10-22 11:22:29,122 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:22:29,157 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:22:29,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:22:29,457 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:22:29,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:22:29,566 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:22:29,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:29 WrapperNode [2019-10-22 11:22:29,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:22:29,567 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:22:29,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:22:29,567 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:22:29,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:29" (1/1) ... [2019-10-22 11:22:29,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:29" (1/1) ... [2019-10-22 11:22:29,619 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:22:29,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:22:29,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:22:29,620 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:22:29,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:29" (1/1) ... [2019-10-22 11:22:29,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:29" (1/1) ... [2019-10-22 11:22:29,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:29" (1/1) ... [2019-10-22 11:22:29,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:29" (1/1) ... [2019-10-22 11:22:29,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:29" (1/1) ... [2019-10-22 11:22:29,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:29" (1/1) ... [2019-10-22 11:22:29,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:29" (1/1) ... [2019-10-22 11:22:29,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:22:29,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:22:29,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:22:29,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:22:29,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1edb61a3-4d0e-45cc-8517-2f1aaa99a79c/bin/utaipan/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 [2019-10-22 11:22:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:22:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 11:22:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:22:29,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:22:30,424 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:22:30,424 INFO L284 CfgBuilder]: Removed 114 assume(true) statements. [2019-10-22 11:22:30,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:22:30 BoogieIcfgContainer [2019-10-22 11:22:30,426 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:22:30,426 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:22:30,427 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:22:30,429 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:22:30,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:22:29" (1/3) ... [2019-10-22 11:22:30,430 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46b9e4a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:22:30, skipping insertion in model container [2019-10-22 11:22:30,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:29" (2/3) ... [2019-10-22 11:22:30,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46b9e4a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:22:30, skipping insertion in model container [2019-10-22 11:22:30,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:22:30" (3/3) ... [2019-10-22 11:22:30,432 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product07.cil.c [2019-10-22 11:22:30,441 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:22:30,450 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 11:22:30,459 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 11:22:30,481 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:22:30,481 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:22:30,481 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:22:30,481 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:22:30,482 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:22:30,482 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:22:30,482 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:22:30,482 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:22:30,495 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states. [2019-10-22 11:22:30,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 11:22:30,503 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:30,504 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:22:30,506 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:30,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:30,511 INFO L82 PathProgramCache]: Analyzing trace with hash 889929444, now seen corresponding path program 1 times [2019-10-22 11:22:30,519 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:30,519 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372969346] [2019-10-22 11:22:30,520 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:30,520 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:30,520 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:30,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:30,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:22:30,727 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372969346] [2019-10-22 11:22:30,728 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:30,728 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:22:30,728 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158510230] [2019-10-22 11:22:30,732 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 11:22:30,734 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:30,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 11:22:30,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:22:30,749 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 2 states. [2019-10-22 11:22:30,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:30,776 INFO L93 Difference]: Finished difference Result 153 states and 226 transitions. [2019-10-22 11:22:30,776 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 11:22:30,778 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-10-22 11:22:30,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:30,789 INFO L225 Difference]: With dead ends: 153 [2019-10-22 11:22:30,789 INFO L226 Difference]: Without dead ends: 76 [2019-10-22 11:22:30,793 INFO L600 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 [2019-10-22 11:22:30,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2019-10-22 11:22:30,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2019-10-22 11:22:30,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2019-10-22 11:22:30,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 105 transitions. [2019-10-22 11:22:30,828 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 105 transitions. Word has length 19 [2019-10-22 11:22:30,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:30,828 INFO L462 AbstractCegarLoop]: Abstraction has 76 states and 105 transitions. [2019-10-22 11:22:30,829 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 11:22:30,829 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2019-10-22 11:22:30,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 11:22:30,829 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:30,830 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:22:30,830 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:30,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:30,830 INFO L82 PathProgramCache]: Analyzing trace with hash -1599018299, now seen corresponding path program 1 times [2019-10-22 11:22:30,831 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:30,831 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [211605603] [2019-10-22 11:22:30,831 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:30,831 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:30,831 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:30,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:30,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:22:30,919 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [211605603] [2019-10-22 11:22:30,919 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:30,919 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:22:30,919 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1794648909] [2019-10-22 11:22:30,922 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:22:30,922 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:30,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:22:30,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:22:30,923 INFO L87 Difference]: Start difference. First operand 76 states and 105 transitions. Second operand 3 states. [2019-10-22 11:22:30,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:30,932 INFO L93 Difference]: Finished difference Result 76 states and 105 transitions. [2019-10-22 11:22:30,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:22:30,933 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-10-22 11:22:30,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:30,934 INFO L225 Difference]: With dead ends: 76 [2019-10-22 11:22:30,934 INFO L226 Difference]: Without dead ends: 37 [2019-10-22 11:22:30,935 INFO L600 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 [2019-10-22 11:22:30,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2019-10-22 11:22:30,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2019-10-22 11:22:30,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2019-10-22 11:22:30,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2019-10-22 11:22:30,939 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2019-10-22 11:22:30,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:30,940 INFO L462 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2019-10-22 11:22:30,940 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:22:30,940 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2019-10-22 11:22:30,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 11:22:30,941 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:30,941 INFO L380 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] [2019-10-22 11:22:30,941 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:30,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:30,941 INFO L82 PathProgramCache]: Analyzing trace with hash -1370903551, now seen corresponding path program 1 times [2019-10-22 11:22:30,941 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:30,942 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1085998259] [2019-10-22 11:22:30,942 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:30,942 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:30,942 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:30,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:31,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:22:31,081 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1085998259] [2019-10-22 11:22:31,081 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:31,082 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 11:22:31,082 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [499156035] [2019-10-22 11:22:31,082 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 11:22:31,082 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:31,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 11:22:31,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-22 11:22:31,083 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 6 states. [2019-10-22 11:22:31,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:31,228 INFO L93 Difference]: Finished difference Result 123 states and 177 transitions. [2019-10-22 11:22:31,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-22 11:22:31,228 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2019-10-22 11:22:31,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:31,229 INFO L225 Difference]: With dead ends: 123 [2019-10-22 11:22:31,229 INFO L226 Difference]: Without dead ends: 93 [2019-10-22 11:22:31,230 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-22 11:22:31,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2019-10-22 11:22:31,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 59. [2019-10-22 11:22:31,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2019-10-22 11:22:31,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 84 transitions. [2019-10-22 11:22:31,239 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 84 transitions. Word has length 26 [2019-10-22 11:22:31,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:31,239 INFO L462 AbstractCegarLoop]: Abstraction has 59 states and 84 transitions. [2019-10-22 11:22:31,239 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 11:22:31,239 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2019-10-22 11:22:31,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 11:22:31,240 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:31,240 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:22:31,240 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:31,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:31,240 INFO L82 PathProgramCache]: Analyzing trace with hash 383350907, now seen corresponding path program 1 times [2019-10-22 11:22:31,241 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:31,241 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088414958] [2019-10-22 11:22:31,241 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:31,241 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:31,241 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:31,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:31,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:22:31,358 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088414958] [2019-10-22 11:22:31,358 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:31,359 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:22:31,359 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674615096] [2019-10-22 11:22:31,359 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:22:31,359 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:31,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:22:31,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:22:31,360 INFO L87 Difference]: Start difference. First operand 59 states and 84 transitions. Second operand 5 states. [2019-10-22 11:22:31,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:31,457 INFO L93 Difference]: Finished difference Result 152 states and 222 transitions. [2019-10-22 11:22:31,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:22:31,457 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-10-22 11:22:31,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:31,458 INFO L225 Difference]: With dead ends: 152 [2019-10-22 11:22:31,458 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 11:22:31,459 INFO L600 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 [2019-10-22 11:22:31,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 11:22:31,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 11:22:31,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 11:22:31,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 11:22:31,459 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2019-10-22 11:22:31,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:31,460 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 11:22:31,460 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:22:31,460 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 11:22:31,460 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 11:22:31,463 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 11:22:31,735 INFO L439 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2019-10-22 11:22:31,735 INFO L443 ceAbstractionStarter]: For program point L168(lines 168 172) no Hoare annotation was computed. [2019-10-22 11:22:31,735 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 11:22:31,735 INFO L443 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-10-22 11:22:31,736 INFO L439 ceAbstractionStarter]: At program point L103(lines 99 105) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:22:31,736 INFO L439 ceAbstractionStarter]: At program point L533(lines 1 910) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:22:31,736 INFO L439 ceAbstractionStarter]: At program point L368(lines 368 374) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:22:31,736 INFO L439 ceAbstractionStarter]: At program point L368-1(lines 368 374) the Hoare annotation is: false [2019-10-22 11:22:31,736 INFO L443 ceAbstractionStarter]: For program point L302(lines 302 308) no Hoare annotation was computed. [2019-10-22 11:22:31,736 INFO L439 ceAbstractionStarter]: At program point L368-2(lines 368 374) the Hoare annotation is: false [2019-10-22 11:22:31,736 INFO L439 ceAbstractionStarter]: At program point L302-1(lines 302 308) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and (not (= 0 ~systemActive~0)) .cse0) .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse0))) [2019-10-22 11:22:31,737 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-10-22 11:22:31,737 INFO L443 ceAbstractionStarter]: For program point L56-1(lines 56 60) no Hoare annotation was computed. [2019-10-22 11:22:31,737 INFO L439 ceAbstractionStarter]: At program point L238(lines 233 240) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:22:31,737 INFO L443 ceAbstractionStarter]: For program point L156(lines 156 160) no Hoare annotation was computed. [2019-10-22 11:22:31,737 INFO L443 ceAbstractionStarter]: For program point L156-3(lines 156 160) no Hoare annotation was computed. [2019-10-22 11:22:31,737 INFO L443 ceAbstractionStarter]: For program point L156-6(lines 156 160) no Hoare annotation was computed. [2019-10-22 11:22:31,737 INFO L439 ceAbstractionStarter]: At program point L437(lines 430 440) the Hoare annotation is: false [2019-10-22 11:22:31,737 INFO L439 ceAbstractionStarter]: At program point L437-1(lines 430 440) the Hoare annotation is: false [2019-10-22 11:22:31,738 INFO L439 ceAbstractionStarter]: At program point L437-2(lines 430 440) the Hoare annotation is: false [2019-10-22 11:22:31,738 INFO L443 ceAbstractionStarter]: For program point L322(lines 322 335) no Hoare annotation was computed. [2019-10-22 11:22:31,738 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 11:22:31,738 INFO L446 ceAbstractionStarter]: At program point L141(lines 122 144) the Hoare annotation is: true [2019-10-22 11:22:31,738 INFO L439 ceAbstractionStarter]: At program point L340(lines 291 341) the Hoare annotation is: false [2019-10-22 11:22:31,738 INFO L439 ceAbstractionStarter]: At program point L225(lines 220 228) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:22:31,738 INFO L439 ceAbstractionStarter]: At program point L225-1(lines 220 228) the Hoare annotation is: false [2019-10-22 11:22:31,738 INFO L439 ceAbstractionStarter]: At program point L225-2(lines 220 228) the Hoare annotation is: false [2019-10-22 11:22:31,739 INFO L443 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2019-10-22 11:22:31,739 INFO L443 ceAbstractionStarter]: For program point L506-1(line 506) no Hoare annotation was computed. [2019-10-22 11:22:31,739 INFO L443 ceAbstractionStarter]: For program point L506-2(line 506) no Hoare annotation was computed. [2019-10-22 11:22:31,739 INFO L443 ceAbstractionStarter]: For program point L490(lines 490 496) no Hoare annotation was computed. [2019-10-22 11:22:31,740 INFO L439 ceAbstractionStarter]: At program point L490-1(lines 490 496) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:22:31,740 INFO L443 ceAbstractionStarter]: For program point L259(lines 259 276) no Hoare annotation was computed. [2019-10-22 11:22:31,740 INFO L439 ceAbstractionStarter]: At program point L259-1(lines 1 910) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and (not (= 0 ~systemActive~0)) .cse0) .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse0))) [2019-10-22 11:22:31,740 INFO L439 ceAbstractionStarter]: At program point L193(lines 188 196) the Hoare annotation is: false [2019-10-22 11:22:31,740 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 276) no Hoare annotation was computed. [2019-10-22 11:22:31,740 INFO L439 ceAbstractionStarter]: At program point L193-1(lines 188 196) the Hoare annotation is: false [2019-10-22 11:22:31,740 INFO L439 ceAbstractionStarter]: At program point L259-3(lines 1 910) the Hoare annotation is: false [2019-10-22 11:22:31,741 INFO L439 ceAbstractionStarter]: At program point L193-2(lines 188 196) the Hoare annotation is: false [2019-10-22 11:22:31,741 INFO L443 ceAbstractionStarter]: For program point L259-4(lines 259 276) no Hoare annotation was computed. [2019-10-22 11:22:31,741 INFO L439 ceAbstractionStarter]: At program point L259-5(lines 1 910) the Hoare annotation is: false [2019-10-22 11:22:31,741 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 11:22:31,741 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 506) no Hoare annotation was computed. [2019-10-22 11:22:31,741 INFO L443 ceAbstractionStarter]: For program point L293(lines 292 339) no Hoare annotation was computed. [2019-10-22 11:22:31,742 INFO L439 ceAbstractionStarter]: At program point L541(lines 536 544) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:22:31,742 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 506) no Hoare annotation was computed. [2019-10-22 11:22:31,742 INFO L443 ceAbstractionStarter]: For program point L393(lines 393 410) no Hoare annotation was computed. [2019-10-22 11:22:31,742 INFO L443 ceAbstractionStarter]: For program point L393-1(lines 393 410) no Hoare annotation was computed. [2019-10-22 11:22:31,743 INFO L443 ceAbstractionStarter]: For program point L393-2(lines 393 410) no Hoare annotation was computed. [2019-10-22 11:22:31,743 INFO L443 ceAbstractionStarter]: For program point L294(lines 294 298) no Hoare annotation was computed. [2019-10-22 11:22:31,743 INFO L439 ceAbstractionStarter]: At program point L361(lines 357 379) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:22:31,743 INFO L443 ceAbstractionStarter]: For program point L328(lines 328 334) no Hoare annotation was computed. [2019-10-22 11:22:31,743 INFO L439 ceAbstractionStarter]: At program point L361-1(lines 357 379) the Hoare annotation is: false [2019-10-22 11:22:31,743 INFO L439 ceAbstractionStarter]: At program point L328-1(lines 328 334) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:22:31,743 INFO L439 ceAbstractionStarter]: At program point L361-2(lines 357 379) the Hoare annotation is: false [2019-10-22 11:22:31,744 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 318) no Hoare annotation was computed. [2019-10-22 11:22:31,744 INFO L439 ceAbstractionStarter]: At program point L312-1(lines 312 318) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and (not (= 0 ~systemActive~0)) .cse0) .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse0))) [2019-10-22 11:22:31,744 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-10-22 11:22:31,744 INFO L443 ceAbstractionStarter]: For program point L263(lines 263 273) no Hoare annotation was computed. [2019-10-22 11:22:31,744 INFO L443 ceAbstractionStarter]: For program point L263-2(lines 263 273) no Hoare annotation was computed. [2019-10-22 11:22:31,744 INFO L443 ceAbstractionStarter]: For program point L263-4(lines 263 273) no Hoare annotation was computed. [2019-10-22 11:22:31,744 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 11:22:31,745 INFO L443 ceAbstractionStarter]: For program point L264(lines 264 270) no Hoare annotation was computed. [2019-10-22 11:22:31,745 INFO L443 ceAbstractionStarter]: For program point L264-2(lines 264 270) no Hoare annotation was computed. [2019-10-22 11:22:31,745 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2019-10-22 11:22:31,745 INFO L443 ceAbstractionStarter]: For program point L264-4(lines 264 270) no Hoare annotation was computed. [2019-10-22 11:22:31,745 INFO L446 ceAbstractionStarter]: At program point L132-1(lines 132 139) the Hoare annotation is: true [2019-10-22 11:22:31,745 INFO L439 ceAbstractionStarter]: At program point L446(lines 441 449) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:22:31,745 INFO L439 ceAbstractionStarter]: At program point L446-1(lines 441 449) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:22:31,746 INFO L439 ceAbstractionStarter]: At program point L446-2(lines 441 449) the Hoare annotation is: false [2019-10-22 11:22:31,746 INFO L439 ceAbstractionStarter]: At program point L446-3(lines 441 449) the Hoare annotation is: false [2019-10-22 11:22:31,746 INFO L439 ceAbstractionStarter]: At program point L446-4(lines 441 449) the Hoare annotation is: false [2019-10-22 11:22:31,746 INFO L439 ceAbstractionStarter]: At program point L446-5(lines 441 449) the Hoare annotation is: false [2019-10-22 11:22:31,746 INFO L439 ceAbstractionStarter]: At program point L248(lines 361 367) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:22:31,746 INFO L439 ceAbstractionStarter]: At program point L248-1(lines 361 367) the Hoare annotation is: false [2019-10-22 11:22:31,746 INFO L439 ceAbstractionStarter]: At program point L248-2(lines 361 367) the Hoare annotation is: false [2019-10-22 11:22:31,747 INFO L443 ceAbstractionStarter]: For program point L397(lines 397 405) no Hoare annotation was computed. [2019-10-22 11:22:31,747 INFO L443 ceAbstractionStarter]: For program point L397-1(lines 397 405) no Hoare annotation was computed. [2019-10-22 11:22:31,747 INFO L443 ceAbstractionStarter]: For program point L397-2(lines 397 405) no Hoare annotation was computed. [2019-10-22 11:22:31,748 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 506) no Hoare annotation was computed. [2019-10-22 11:22:31,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:22:31 BoogieIcfgContainer [2019-10-22 11:22:31,763 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:22:31,764 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:22:31,764 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:22:31,764 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:22:31,765 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:22:30" (3/4) ... [2019-10-22 11:22:31,768 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 11:22:31,780 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 11:22:31,781 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 11:22:31,781 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-10-22 11:22:31,782 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 11:22:31,782 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 11:22:31,782 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 11:22:31,808 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1 == systemActive && \result == systemActive) && pumpRunning == 0 [2019-10-22 11:22:31,808 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-10-22 11:22:31,808 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-10-22 11:22:31,808 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 11:22:31,809 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 11:22:31,809 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 11:22:31,809 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:22:31,810 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:22:31,810 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:22:31,810 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:22:31,811 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:22:31,811 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:22:31,853 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1edb61a3-4d0e-45cc-8517-2f1aaa99a79c/bin/utaipan/witness.graphml [2019-10-22 11:22:31,853 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:22:31,855 INFO L168 Benchmark]: Toolchain (without parser) took 2747.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.0 MB). Peak memory consumption was 158.6 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:31,855 INFO L168 Benchmark]: CDTParser took 0.17 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. [2019-10-22 11:22:31,856 INFO L168 Benchmark]: CACSL2BoogieTranslator took 457.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -185.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:31,856 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.62 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. [2019-10-22 11:22:31,856 INFO L168 Benchmark]: Boogie Preprocessor took 31.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:22:31,857 INFO L168 Benchmark]: RCFGBuilder took 774.61 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: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:31,857 INFO L168 Benchmark]: TraceAbstraction took 1336.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 939.4 MB in the end (delta: 124.5 MB). Peak memory consumption was 124.5 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:31,857 INFO L168 Benchmark]: Witness Printer took 89.78 ms. Allocated memory is still 1.2 GB. Free memory was 939.4 MB in the beginning and 928.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:31,859 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 457.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -185.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.62 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. * Boogie Preprocessor took 31.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 774.61 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: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1336.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 939.4 MB in the end (delta: 124.5 MB). Peak memory consumption was 124.5 MB. Max. memory is 11.5 GB. * Witness Printer took 89.78 ms. Allocated memory is still 1.2 GB. Free memory was 939.4 MB in the beginning and 928.6 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: 506]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 506]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 506]: 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: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: ((!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 490]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: (1 == systemActive && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: ((!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 80 locations, 3 error locations. Result: SAFE, OverallTime: 1.2s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 277 SDtfs, 281 SDslu, 343 SDs, 0 SdLazy, 47 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=80occurred 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, 34 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 85 NumberOfFragments, 210 HoareAnnotationTreeSize, 39 FomulaSimplifications, 783 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 39 FomulaSimplificationsInter, 42 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 4560 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...