./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product20.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_69f217e8-2c18-4b8f-b59c-c8db5f151ac1/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_69f217e8-2c18-4b8f-b59c-c8db5f151ac1/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_69f217e8-2c18-4b8f-b59c-c8db5f151ac1/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_69f217e8-2c18-4b8f-b59c-c8db5f151ac1/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product20.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_69f217e8-2c18-4b8f-b59c-c8db5f151ac1/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_69f217e8-2c18-4b8f-b59c-c8db5f151ac1/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 fab453ece5fcff1538ea80c83122b1ca9f5a0f1e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 08:58:46,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:58:46,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:58:46,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:58:46,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:58:46,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:58:46,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:58:46,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:58:46,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:58:46,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:58:46,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:58:47,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:58:47,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:58:47,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:58:47,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:58:47,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:58:47,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:58:47,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:58:47,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:58:47,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:58:47,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:58:47,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:58:47,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:58:47,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:58:47,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:58:47,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:58:47,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:58:47,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:58:47,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:58:47,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:58:47,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:58:47,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:58:47,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:58:47,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:58:47,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:58:47,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:58:47,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:58:47,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:58:47,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:58:47,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:58:47,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:58:47,031 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_69f217e8-2c18-4b8f-b59c-c8db5f151ac1/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-22 08:58:47,043 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:58:47,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:58:47,044 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:58:47,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:58:47,054 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:58:47,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:58:47,054 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:58:47,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:58:47,054 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:58:47,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:58:47,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 08:58:47,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:58:47,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 08:58:47,055 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:58:47,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:58:47,055 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:58:47,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 08:58:47,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:58:47,056 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:58:47,056 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:58:47,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:58:47,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:58:47,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:58:47,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:58:47,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 08:58:47,059 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:58:47,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 08:58:47,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 08:58:47,060 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/working_dir_69f217e8-2c18-4b8f-b59c-c8db5f151ac1/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 -> fab453ece5fcff1538ea80c83122b1ca9f5a0f1e [2019-10-22 08:58:47,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:58:47,101 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:58:47,104 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:58:47,106 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:58:47,106 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:58:47,107 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_69f217e8-2c18-4b8f-b59c-c8db5f151ac1/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product20.cil.c [2019-10-22 08:58:47,149 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_69f217e8-2c18-4b8f-b59c-c8db5f151ac1/bin/uautomizer/data/356ad6bb0/3a3f6b3215644c58b6d1c32769147234/FLAG90db1897e [2019-10-22 08:58:47,604 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:58:47,607 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_69f217e8-2c18-4b8f-b59c-c8db5f151ac1/sv-benchmarks/c/product-lines/minepump_spec5_product20.cil.c [2019-10-22 08:58:47,617 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_69f217e8-2c18-4b8f-b59c-c8db5f151ac1/bin/uautomizer/data/356ad6bb0/3a3f6b3215644c58b6d1c32769147234/FLAG90db1897e [2019-10-22 08:58:47,954 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_69f217e8-2c18-4b8f-b59c-c8db5f151ac1/bin/uautomizer/data/356ad6bb0/3a3f6b3215644c58b6d1c32769147234 [2019-10-22 08:58:47,957 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:58:47,958 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:58:47,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:58:47,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:58:47,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:58:47,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:58:47" (1/1) ... [2019-10-22 08:58:47,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e562b88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:47, skipping insertion in model container [2019-10-22 08:58:47,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:58:47" (1/1) ... [2019-10-22 08:58:47,973 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:58:48,024 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:58:48,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:58:48,360 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:58:48,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:58:48,489 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:58:48,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:48 WrapperNode [2019-10-22 08:58:48,490 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:58:48,491 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:58:48,491 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:58:48,491 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:58:48,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:48" (1/1) ... [2019-10-22 08:58:48,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:48" (1/1) ... [2019-10-22 08:58:48,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:58:48,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:58:48,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:58:48,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:58:48,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:48" (1/1) ... [2019-10-22 08:58:48,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:48" (1/1) ... [2019-10-22 08:58:48,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:48" (1/1) ... [2019-10-22 08:58:48,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:48" (1/1) ... [2019-10-22 08:58:48,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:48" (1/1) ... [2019-10-22 08:58:48,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:48" (1/1) ... [2019-10-22 08:58:48,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:48" (1/1) ... [2019-10-22 08:58:48,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:58:48,580 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:58:48,580 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:58:48,581 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:58:48,587 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_69f217e8-2c18-4b8f-b59c-c8db5f151ac1/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 [2019-10-22 08:58:48,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:58:48,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 08:58:48,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:58:48,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:58:49,294 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:58:49,295 INFO L284 CfgBuilder]: Removed 116 assume(true) statements. [2019-10-22 08:58:49,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:49 BoogieIcfgContainer [2019-10-22 08:58:49,296 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:58:49,297 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 08:58:49,297 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 08:58:49,300 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 08:58:49,301 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 08:58:47" (1/3) ... [2019-10-22 08:58:49,301 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a3c732e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:58:49, skipping insertion in model container [2019-10-22 08:58:49,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:48" (2/3) ... [2019-10-22 08:58:49,305 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a3c732e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:58:49, skipping insertion in model container [2019-10-22 08:58:49,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:49" (3/3) ... [2019-10-22 08:58:49,307 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product20.cil.c [2019-10-22 08:58:49,317 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 08:58:49,325 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 08:58:49,342 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 08:58:49,373 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 08:58:49,373 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 08:58:49,374 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 08:58:49,374 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:58:49,374 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:58:49,374 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 08:58:49,374 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:58:49,374 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 08:58:49,388 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states. [2019-10-22 08:58:49,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 08:58:49,394 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:58:49,394 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 08:58:49,396 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:58:49,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:49,402 INFO L82 PathProgramCache]: Analyzing trace with hash -1612153504, now seen corresponding path program 1 times [2019-10-22 08:58:49,410 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:49,410 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [660218393] [2019-10-22 08:58:49,410 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:49,410 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:49,410 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:49,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:49,591 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 08:58:49,592 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [660218393] [2019-10-22 08:58:49,594 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:58:49,594 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 08:58:49,595 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219185148] [2019-10-22 08:58:49,599 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 08:58:49,600 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:58:49,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 08:58:49,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 08:58:49,615 INFO L87 Difference]: Start difference. First operand 86 states. Second operand 2 states. [2019-10-22 08:58:49,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:58:49,649 INFO L93 Difference]: Finished difference Result 165 states and 244 transitions. [2019-10-22 08:58:49,649 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 08:58:49,651 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-10-22 08:58:49,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:58:49,664 INFO L225 Difference]: With dead ends: 165 [2019-10-22 08:58:49,664 INFO L226 Difference]: Without dead ends: 82 [2019-10-22 08:58:49,668 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 08:58:49,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2019-10-22 08:58:49,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2019-10-22 08:58:49,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2019-10-22 08:58:49,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 114 transitions. [2019-10-22 08:58:49,721 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 114 transitions. Word has length 19 [2019-10-22 08:58:49,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:58:49,722 INFO L462 AbstractCegarLoop]: Abstraction has 82 states and 114 transitions. [2019-10-22 08:58:49,722 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 08:58:49,722 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2019-10-22 08:58:49,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 08:58:49,723 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:58:49,723 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 08:58:49,723 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:58:49,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:49,724 INFO L82 PathProgramCache]: Analyzing trace with hash -697845427, now seen corresponding path program 1 times [2019-10-22 08:58:49,724 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:49,724 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [10537116] [2019-10-22 08:58:49,724 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:49,725 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:49,725 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:49,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:49,818 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 08:58:49,818 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [10537116] [2019-10-22 08:58:49,819 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:58:49,819 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 08:58:49,819 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1350032169] [2019-10-22 08:58:49,820 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 08:58:49,820 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:58:49,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:58:49,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:58:49,821 INFO L87 Difference]: Start difference. First operand 82 states and 114 transitions. Second operand 3 states. [2019-10-22 08:58:49,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:58:49,832 INFO L93 Difference]: Finished difference Result 82 states and 114 transitions. [2019-10-22 08:58:49,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:58:49,832 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-10-22 08:58:49,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:58:49,833 INFO L225 Difference]: With dead ends: 82 [2019-10-22 08:58:49,833 INFO L226 Difference]: Without dead ends: 39 [2019-10-22 08:58:49,834 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 08:58:49,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2019-10-22 08:58:49,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2019-10-22 08:58:49,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2019-10-22 08:58:49,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 54 transitions. [2019-10-22 08:58:49,839 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 54 transitions. Word has length 20 [2019-10-22 08:58:49,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:58:49,840 INFO L462 AbstractCegarLoop]: Abstraction has 39 states and 54 transitions. [2019-10-22 08:58:49,840 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 08:58:49,840 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2019-10-22 08:58:49,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 08:58:49,841 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:58:49,842 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 08:58:49,843 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:58:49,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:49,843 INFO L82 PathProgramCache]: Analyzing trace with hash -1072512286, now seen corresponding path program 1 times [2019-10-22 08:58:49,843 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:49,843 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507527375] [2019-10-22 08:58:49,843 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:49,845 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:49,845 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:49,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:49,949 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 08:58:49,950 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507527375] [2019-10-22 08:58:49,950 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:58:49,950 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 08:58:49,950 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659068580] [2019-10-22 08:58:49,950 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 08:58:49,951 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:58:49,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:58:49,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:58:49,951 INFO L87 Difference]: Start difference. First operand 39 states and 54 transitions. Second operand 3 states. [2019-10-22 08:58:49,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:58:49,983 INFO L93 Difference]: Finished difference Result 103 states and 148 transitions. [2019-10-22 08:58:49,984 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:58:49,984 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-10-22 08:58:49,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:58:49,985 INFO L225 Difference]: With dead ends: 103 [2019-10-22 08:58:49,985 INFO L226 Difference]: Without dead ends: 71 [2019-10-22 08:58:49,986 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 08:58:49,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2019-10-22 08:58:49,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 67. [2019-10-22 08:58:49,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2019-10-22 08:58:49,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 96 transitions. [2019-10-22 08:58:49,996 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 96 transitions. Word has length 26 [2019-10-22 08:58:49,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:58:49,996 INFO L462 AbstractCegarLoop]: Abstraction has 67 states and 96 transitions. [2019-10-22 08:58:49,996 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 08:58:49,996 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 96 transitions. [2019-10-22 08:58:49,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 08:58:49,997 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:58:49,997 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 08:58:49,997 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:58:49,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:49,998 INFO L82 PathProgramCache]: Analyzing trace with hash 810824891, now seen corresponding path program 1 times [2019-10-22 08:58:49,998 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:49,998 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065875325] [2019-10-22 08:58:49,998 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:49,998 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:49,999 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:50,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:50,066 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 08:58:50,066 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1065875325] [2019-10-22 08:58:50,066 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:58:50,067 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 08:58:50,067 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [324583636] [2019-10-22 08:58:50,067 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 08:58:50,068 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:58:50,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 08:58:50,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 08:58:50,068 INFO L87 Difference]: Start difference. First operand 67 states and 96 transitions. Second operand 5 states. [2019-10-22 08:58:50,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:58:50,136 INFO L93 Difference]: Finished difference Result 162 states and 238 transitions. [2019-10-22 08:58:50,136 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 08:58:50,136 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-10-22 08:58:50,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:58:50,137 INFO L225 Difference]: With dead ends: 162 [2019-10-22 08:58:50,137 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 08:58:50,141 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 08:58:50,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 08:58:50,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 08:58:50,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 08:58:50,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 08:58:50,142 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2019-10-22 08:58:50,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:58:50,142 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 08:58:50,142 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 08:58:50,142 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 08:58:50,142 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 08:58:50,147 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 08:58:50,368 INFO L439 ceAbstractionStarter]: At program point L762(lines 711 763) the Hoare annotation is: false [2019-10-22 08:58:50,368 INFO L443 ceAbstractionStarter]: For program point L531(lines 531 548) no Hoare annotation was computed. [2019-10-22 08:58:50,369 INFO L439 ceAbstractionStarter]: At program point L531-1(lines 1 949) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 1 ~systemActive~0) .cse0 .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1))) [2019-10-22 08:58:50,369 INFO L443 ceAbstractionStarter]: For program point L531-2(lines 531 548) no Hoare annotation was computed. [2019-10-22 08:58:50,369 INFO L439 ceAbstractionStarter]: At program point L531-3(lines 1 949) the Hoare annotation is: false [2019-10-22 08:58:50,369 INFO L443 ceAbstractionStarter]: For program point L531-4(lines 531 548) no Hoare annotation was computed. [2019-10-22 08:58:50,369 INFO L439 ceAbstractionStarter]: At program point L531-5(lines 1 949) the Hoare annotation is: false [2019-10-22 08:58:50,369 INFO L443 ceAbstractionStarter]: For program point L713(lines 712 761) no Hoare annotation was computed. [2019-10-22 08:58:50,370 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 08:58:50,370 INFO L443 ceAbstractionStarter]: For program point L714(lines 714 718) no Hoare annotation was computed. [2019-10-22 08:58:50,370 INFO L443 ceAbstractionStarter]: For program point L616(lines 616 620) no Hoare annotation was computed. [2019-10-22 08:58:50,370 INFO L443 ceAbstractionStarter]: For program point L616-1(lines 616 620) no Hoare annotation was computed. [2019-10-22 08:58:50,370 INFO L443 ceAbstractionStarter]: For program point L732(lines 732 738) no Hoare annotation was computed. [2019-10-22 08:58:50,371 INFO L439 ceAbstractionStarter]: At program point L732-1(lines 732 738) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 1 ~systemActive~0) .cse0 .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1))) [2019-10-22 08:58:50,371 INFO L443 ceAbstractionStarter]: For program point L815(lines 815 832) no Hoare annotation was computed. [2019-10-22 08:58:50,371 INFO L443 ceAbstractionStarter]: For program point L815-1(lines 815 832) no Hoare annotation was computed. [2019-10-22 08:58:50,371 INFO L443 ceAbstractionStarter]: For program point L815-2(lines 815 832) no Hoare annotation was computed. [2019-10-22 08:58:50,371 INFO L443 ceAbstractionStarter]: For program point L931(lines 931 937) no Hoare annotation was computed. [2019-10-22 08:58:50,371 INFO L443 ceAbstractionStarter]: For program point L419(lines 419 423) no Hoare annotation was computed. [2019-10-22 08:58:50,372 INFO L439 ceAbstractionStarter]: At program point L931-1(lines 931 937) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:58:50,372 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2019-10-22 08:58:50,372 INFO L443 ceAbstractionStarter]: For program point L419-3(lines 419 423) no Hoare annotation was computed. [2019-10-22 08:58:50,372 INFO L443 ceAbstractionStarter]: For program point L419-6(lines 419 423) no Hoare annotation was computed. [2019-10-22 08:58:50,372 INFO L443 ceAbstractionStarter]: For program point L535(lines 535 545) no Hoare annotation was computed. [2019-10-22 08:58:50,372 INFO L443 ceAbstractionStarter]: For program point L535-2(lines 535 545) no Hoare annotation was computed. [2019-10-22 08:58:50,372 INFO L443 ceAbstractionStarter]: For program point L535-4(lines 535 545) no Hoare annotation was computed. [2019-10-22 08:58:50,373 INFO L439 ceAbstractionStarter]: At program point L783(lines 779 801) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:58:50,373 INFO L443 ceAbstractionStarter]: For program point L750(lines 750 756) no Hoare annotation was computed. [2019-10-22 08:58:50,373 INFO L439 ceAbstractionStarter]: At program point L783-1(lines 779 801) the Hoare annotation is: false [2019-10-22 08:58:50,373 INFO L439 ceAbstractionStarter]: At program point L750-1(lines 1 949) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:58:50,373 INFO L439 ceAbstractionStarter]: At program point L783-2(lines 779 801) the Hoare annotation is: false [2019-10-22 08:58:50,373 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2019-10-22 08:58:50,374 INFO L443 ceAbstractionStarter]: For program point L536(lines 536 542) no Hoare annotation was computed. [2019-10-22 08:58:50,374 INFO L443 ceAbstractionStarter]: For program point L536-2(lines 536 542) no Hoare annotation was computed. [2019-10-22 08:58:50,374 INFO L443 ceAbstractionStarter]: For program point L536-4(lines 536 542) no Hoare annotation was computed. [2019-10-22 08:58:50,374 INFO L439 ceAbstractionStarter]: At program point L586(lines 581 589) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 08:58:50,374 INFO L439 ceAbstractionStarter]: At program point L520(lines 783 789) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:58:50,374 INFO L439 ceAbstractionStarter]: At program point L520-1(lines 783 789) the Hoare annotation is: false [2019-10-22 08:58:50,374 INFO L439 ceAbstractionStarter]: At program point L520-2(lines 783 789) the Hoare annotation is: false [2019-10-22 08:58:50,375 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 08:58:50,375 INFO L443 ceAbstractionStarter]: For program point L917(lines 917 921) no Hoare annotation was computed. [2019-10-22 08:58:50,375 INFO L443 ceAbstractionStarter]: For program point L917-2(lines 917 921) no Hoare annotation was computed. [2019-10-22 08:58:50,375 INFO L443 ceAbstractionStarter]: For program point L917-3(lines 917 921) no Hoare annotation was computed. [2019-10-22 08:58:50,375 INFO L443 ceAbstractionStarter]: For program point L917-5(lines 917 921) no Hoare annotation was computed. [2019-10-22 08:58:50,375 INFO L443 ceAbstractionStarter]: For program point L917-6(lines 917 921) no Hoare annotation was computed. [2019-10-22 08:58:50,375 INFO L443 ceAbstractionStarter]: For program point L686(lines 686 693) no Hoare annotation was computed. [2019-10-22 08:58:50,375 INFO L443 ceAbstractionStarter]: For program point L917-8(lines 917 921) no Hoare annotation was computed. [2019-10-22 08:58:50,376 INFO L446 ceAbstractionStarter]: At program point L686-1(lines 686 693) the Hoare annotation is: true [2019-10-22 08:58:50,376 INFO L439 ceAbstractionStarter]: At program point L488(lines 483 491) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:58:50,376 INFO L439 ceAbstractionStarter]: At program point L488-1(lines 483 491) the Hoare annotation is: false [2019-10-22 08:58:50,376 INFO L439 ceAbstractionStarter]: At program point L488-2(lines 483 491) the Hoare annotation is: false [2019-10-22 08:58:50,376 INFO L439 ceAbstractionStarter]: At program point L868(lines 863 871) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:58:50,377 INFO L439 ceAbstractionStarter]: At program point L868-1(lines 863 871) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:58:50,377 INFO L439 ceAbstractionStarter]: At program point L868-2(lines 863 871) the Hoare annotation is: false [2019-10-22 08:58:50,378 INFO L439 ceAbstractionStarter]: At program point L868-3(lines 863 871) the Hoare annotation is: false [2019-10-22 08:58:50,378 INFO L439 ceAbstractionStarter]: At program point L868-4(lines 863 871) the Hoare annotation is: false [2019-10-22 08:58:50,378 INFO L439 ceAbstractionStarter]: At program point L868-5(lines 863 871) the Hoare annotation is: false [2019-10-22 08:58:50,378 INFO L443 ceAbstractionStarter]: For program point L819(lines 819 827) no Hoare annotation was computed. [2019-10-22 08:58:50,378 INFO L443 ceAbstractionStarter]: For program point L819-1(lines 819 827) no Hoare annotation was computed. [2019-10-22 08:58:50,378 INFO L443 ceAbstractionStarter]: For program point L819-2(lines 819 827) no Hoare annotation was computed. [2019-10-22 08:58:50,378 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 08:58:50,378 INFO L443 ceAbstractionStarter]: For program point L722(lines 722 728) no Hoare annotation was computed. [2019-10-22 08:58:50,379 INFO L439 ceAbstractionStarter]: At program point L722-1(lines 722 728) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 1 ~systemActive~0) .cse0 .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1))) [2019-10-22 08:58:50,379 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2019-10-22 08:58:50,379 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 447) no Hoare annotation was computed. [2019-10-22 08:58:50,379 INFO L439 ceAbstractionStarter]: At program point L790(lines 790 796) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:58:50,379 INFO L439 ceAbstractionStarter]: At program point L790-1(lines 790 796) the Hoare annotation is: false [2019-10-22 08:58:50,379 INFO L439 ceAbstractionStarter]: At program point L790-2(lines 790 796) the Hoare annotation is: false [2019-10-22 08:58:50,380 INFO L439 ceAbstractionStarter]: At program point L510(lines 505 512) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 08:58:50,380 INFO L439 ceAbstractionStarter]: At program point L923(lines 908 926) the Hoare annotation is: false [2019-10-22 08:58:50,380 INFO L439 ceAbstractionStarter]: At program point L923-1(lines 908 926) the Hoare annotation is: false [2019-10-22 08:58:50,380 INFO L439 ceAbstractionStarter]: At program point L923-2(lines 908 926) the Hoare annotation is: false [2019-10-22 08:58:50,380 INFO L443 ceAbstractionStarter]: For program point L742(lines 742 757) no Hoare annotation was computed. [2019-10-22 08:58:50,380 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 08:58:50,380 INFO L439 ceAbstractionStarter]: At program point L578(lines 1 949) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 08:58:50,381 INFO L439 ceAbstractionStarter]: At program point L661(lines 657 663) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 08:58:50,381 INFO L443 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2019-10-22 08:58:50,381 INFO L443 ceAbstractionStarter]: For program point L595-1(line 595) no Hoare annotation was computed. [2019-10-22 08:58:50,381 INFO L443 ceAbstractionStarter]: For program point L595-2(line 595) no Hoare annotation was computed. [2019-10-22 08:58:50,382 INFO L439 ceAbstractionStarter]: At program point L612-2(lines 612 626) the Hoare annotation is: false [2019-10-22 08:58:50,382 INFO L446 ceAbstractionStarter]: At program point L695(lines 676 698) the Hoare annotation is: true [2019-10-22 08:58:50,382 INFO L439 ceAbstractionStarter]: At program point L497(lines 492 500) the Hoare annotation is: false [2019-10-22 08:58:50,382 INFO L439 ceAbstractionStarter]: At program point L497-1(lines 492 500) the Hoare annotation is: false [2019-10-22 08:58:50,382 INFO L443 ceAbstractionStarter]: For program point L431(lines 431 435) no Hoare annotation was computed. [2019-10-22 08:58:50,382 INFO L439 ceAbstractionStarter]: At program point L497-2(lines 492 500) the Hoare annotation is: false [2019-10-22 08:58:50,382 INFO L443 ceAbstractionStarter]: For program point L613(line 613) no Hoare annotation was computed. [2019-10-22 08:58:50,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 08:58:50 BoogieIcfgContainer [2019-10-22 08:58:50,398 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 08:58:50,398 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:58:50,398 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:58:50,398 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:58:50,399 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:49" (3/4) ... [2019-10-22 08:58:50,406 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 08:58:50,423 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 08:58:50,425 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-10-22 08:58:50,426 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-10-22 08:58:50,426 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 08:58:50,427 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 08:58:50,427 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 08:58:50,459 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 08:58:50,459 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 08:58:50,459 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 08:58:50,460 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 08:58:50,460 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 08:58:50,461 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 08:58:50,461 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 08:58:50,462 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 08:58:50,462 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 08:58:50,519 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_69f217e8-2c18-4b8f-b59c-c8db5f151ac1/bin/uautomizer/witness.graphml [2019-10-22 08:58:50,520 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:58:50,522 INFO L168 Benchmark]: Toolchain (without parser) took 2563.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 939.4 MB in the beginning and 942.2 MB in the end (delta: -2.9 MB). Peak memory consumption was 135.0 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:50,523 INFO L168 Benchmark]: CDTParser took 0.16 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 08:58:50,523 INFO L168 Benchmark]: CACSL2BoogieTranslator took 531.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -181.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:50,523 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.22 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 08:58:50,524 INFO L168 Benchmark]: Boogie Preprocessor took 31.44 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 08:58:50,524 INFO L168 Benchmark]: RCFGBuilder took 716.13 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: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:50,524 INFO L168 Benchmark]: TraceAbstraction took 1100.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 953.0 MB in the end (delta: 102.0 MB). Peak memory consumption was 102.0 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:50,524 INFO L168 Benchmark]: Witness Printer took 121.88 ms. Allocated memory is still 1.2 GB. Free memory was 953.0 MB in the beginning and 942.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:50,526 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 531.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -181.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.22 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 31.44 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 716.13 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: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1100.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 953.0 MB in the end (delta: 102.0 MB). Peak memory consumption was 102.0 MB. Max. memory is 11.5 GB. * Witness Printer took 121.88 ms. Allocated memory is still 1.2 GB. Free memory was 953.0 MB in the beginning and 942.2 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: 595]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 595]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 595]: 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: 863]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: ((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 779]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 779]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 732]: Loop Invariant Derived loop invariant: ((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 779]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 86 locations, 3 error locations. Result: SAFE, OverallTime: 1.0s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 294 SDtfs, 162 SDslu, 121 SDs, 0 SdLazy, 31 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=86occurred 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, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 85 NumberOfFragments, 189 HoareAnnotationTreeSize, 39 FomulaSimplifications, 437 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 39 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 3510 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...