./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product47.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_bf15f777-712d-462c-81e5-0e62c3db28a9/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bf15f777-712d-462c-81e5-0e62c3db28a9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bf15f777-712d-462c-81e5-0e62c3db28a9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bf15f777-712d-462c-81e5-0e62c3db28a9/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product47.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bf15f777-712d-462c-81e5-0e62c3db28a9/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bf15f777-712d-462c-81e5-0e62c3db28a9/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 c5a0b2bcaab730b804e6efb5bb851b66755fb542 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 08:58:00,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:58:00,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:58:00,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:58:00,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:58:00,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:58:00,331 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:58:00,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:58:00,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:58:00,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:58:00,336 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:58:00,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:58:00,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:58:00,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:58:00,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:58:00,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:58:00,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:58:00,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:58:00,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:58:00,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:58:00,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:58:00,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:58:00,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:58:00,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:58:00,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:58:00,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:58:00,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:58:00,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:58:00,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:58:00,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:58:00,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:58:00,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:58:00,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:58:00,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:58:00,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:58:00,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:58:00,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:58:00,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:58:00,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:58:00,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:58:00,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:58:00,363 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bf15f777-712d-462c-81e5-0e62c3db28a9/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-22 08:58:00,381 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:58:00,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:58:00,390 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:58:00,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:58:00,391 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:58:00,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:58:00,391 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:58:00,391 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:58:00,391 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:58:00,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:58:00,392 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 08:58:00,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:58:00,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 08:58:00,392 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:58:00,393 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:58:00,393 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:58:00,393 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 08:58:00,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:58:00,396 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:58:00,396 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:58:00,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:58:00,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:58:00,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:58:00,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:58:00,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 08:58:00,397 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:58:00,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 08:58:00,398 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 08:58:00,398 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_bf15f777-712d-462c-81e5-0e62c3db28a9/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 -> c5a0b2bcaab730b804e6efb5bb851b66755fb542 [2019-10-22 08:58:00,443 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:58:00,462 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:58:00,465 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:58:00,466 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:58:00,467 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:58:00,467 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bf15f777-712d-462c-81e5-0e62c3db28a9/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product47.cil.c [2019-10-22 08:58:00,527 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf15f777-712d-462c-81e5-0e62c3db28a9/bin/uautomizer/data/974cc19b8/f2465846dfd1498cbdda0cf17c682d1d/FLAGcd49e366b [2019-10-22 08:58:00,967 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:58:00,972 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bf15f777-712d-462c-81e5-0e62c3db28a9/sv-benchmarks/c/product-lines/minepump_spec5_product47.cil.c [2019-10-22 08:58:00,987 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf15f777-712d-462c-81e5-0e62c3db28a9/bin/uautomizer/data/974cc19b8/f2465846dfd1498cbdda0cf17c682d1d/FLAGcd49e366b [2019-10-22 08:58:01,292 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bf15f777-712d-462c-81e5-0e62c3db28a9/bin/uautomizer/data/974cc19b8/f2465846dfd1498cbdda0cf17c682d1d [2019-10-22 08:58:01,295 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:58:01,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:58:01,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:58:01,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:58:01,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:58:01,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:58:01" (1/1) ... [2019-10-22 08:58:01,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebde120 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:01, skipping insertion in model container [2019-10-22 08:58:01,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:58:01" (1/1) ... [2019-10-22 08:58:01,310 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:58:01,360 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:58:01,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:58:01,731 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:58:01,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:58:01,831 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:58:01,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:01 WrapperNode [2019-10-22 08:58:01,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:58:01,832 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:58:01,832 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:58:01,832 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:58:01,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:01" (1/1) ... [2019-10-22 08:58:01,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:01" (1/1) ... [2019-10-22 08:58:01,902 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:58:01,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:58:01,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:58:01,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:58:01,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:01" (1/1) ... [2019-10-22 08:58:01,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:01" (1/1) ... [2019-10-22 08:58:01,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:01" (1/1) ... [2019-10-22 08:58:01,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:01" (1/1) ... [2019-10-22 08:58:01,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:01" (1/1) ... [2019-10-22 08:58:01,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:01" (1/1) ... [2019-10-22 08:58:01,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:01" (1/1) ... [2019-10-22 08:58:01,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:58:01,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:58:01,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:58:01,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:58:01,955 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf15f777-712d-462c-81e5-0e62c3db28a9/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 08:58:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:58:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 08:58:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:58:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:58:02,888 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:58:02,888 INFO L284 CfgBuilder]: Removed 210 assume(true) statements. [2019-10-22 08:58:02,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:02 BoogieIcfgContainer [2019-10-22 08:58:02,890 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:58:02,891 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 08:58:02,891 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 08:58:02,894 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 08:58:02,894 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 08:58:01" (1/3) ... [2019-10-22 08:58:02,895 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cd0045c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:58:02, skipping insertion in model container [2019-10-22 08:58:02,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:01" (2/3) ... [2019-10-22 08:58:02,895 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cd0045c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:58:02, skipping insertion in model container [2019-10-22 08:58:02,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:02" (3/3) ... [2019-10-22 08:58:02,898 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product47.cil.c [2019-10-22 08:58:02,908 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 08:58:02,916 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 08:58:02,925 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 08:58:02,948 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 08:58:02,948 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 08:58:02,949 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 08:58:02,949 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:58:02,949 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:58:02,949 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 08:58:02,949 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:58:02,949 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 08:58:02,966 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states. [2019-10-22 08:58:02,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 08:58:02,974 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:58:02,974 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 08:58:02,976 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:58:02,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:02,983 INFO L82 PathProgramCache]: Analyzing trace with hash -373537608, now seen corresponding path program 1 times [2019-10-22 08:58:02,990 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:02,990 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841831191] [2019-10-22 08:58:02,990 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:02,990 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:02,991 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:03,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:03,186 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 08:58:03,187 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841831191] [2019-10-22 08:58:03,188 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:58:03,188 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 08:58:03,189 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [729175048] [2019-10-22 08:58:03,193 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 08:58:03,194 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:58:03,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 08:58:03,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 08:58:03,209 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 2 states. [2019-10-22 08:58:03,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:58:03,239 INFO L93 Difference]: Finished difference Result 273 states and 406 transitions. [2019-10-22 08:58:03,240 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 08:58:03,241 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-10-22 08:58:03,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:58:03,251 INFO L225 Difference]: With dead ends: 273 [2019-10-22 08:58:03,251 INFO L226 Difference]: Without dead ends: 136 [2019-10-22 08:58:03,254 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 08:58:03,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2019-10-22 08:58:03,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2019-10-22 08:58:03,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2019-10-22 08:58:03,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 195 transitions. [2019-10-22 08:58:03,297 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 195 transitions. Word has length 19 [2019-10-22 08:58:03,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:58:03,297 INFO L462 AbstractCegarLoop]: Abstraction has 136 states and 195 transitions. [2019-10-22 08:58:03,297 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 08:58:03,298 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 195 transitions. [2019-10-22 08:58:03,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 08:58:03,299 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:58:03,299 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 08:58:03,299 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:58:03,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:03,299 INFO L82 PathProgramCache]: Analyzing trace with hash 1432481945, now seen corresponding path program 1 times [2019-10-22 08:58:03,300 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:03,300 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518811805] [2019-10-22 08:58:03,300 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:03,300 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:03,300 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:03,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:03,415 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 08:58:03,415 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1518811805] [2019-10-22 08:58:03,415 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:58:03,415 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 08:58:03,416 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219958260] [2019-10-22 08:58:03,417 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 08:58:03,418 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:58:03,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:58:03,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:58:03,418 INFO L87 Difference]: Start difference. First operand 136 states and 195 transitions. Second operand 3 states. [2019-10-22 08:58:03,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:58:03,433 INFO L93 Difference]: Finished difference Result 136 states and 195 transitions. [2019-10-22 08:58:03,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:58:03,434 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-10-22 08:58:03,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:58:03,439 INFO L225 Difference]: With dead ends: 136 [2019-10-22 08:58:03,439 INFO L226 Difference]: Without dead ends: 57 [2019-10-22 08:58:03,440 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 08:58:03,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2019-10-22 08:58:03,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2019-10-22 08:58:03,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2019-10-22 08:58:03,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 81 transitions. [2019-10-22 08:58:03,447 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 81 transitions. Word has length 20 [2019-10-22 08:58:03,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:58:03,447 INFO L462 AbstractCegarLoop]: Abstraction has 57 states and 81 transitions. [2019-10-22 08:58:03,447 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 08:58:03,447 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 81 transitions. [2019-10-22 08:58:03,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 08:58:03,448 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:58:03,448 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 08:58:03,449 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:58:03,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:03,449 INFO L82 PathProgramCache]: Analyzing trace with hash -1277815295, now seen corresponding path program 1 times [2019-10-22 08:58:03,450 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:03,450 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118607118] [2019-10-22 08:58:03,450 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:03,450 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:03,450 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:03,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:03,529 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 08:58:03,530 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [118607118] [2019-10-22 08:58:03,530 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:58:03,530 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 08:58:03,530 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584392535] [2019-10-22 08:58:03,531 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 08:58:03,531 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:58:03,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:58:03,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:58:03,532 INFO L87 Difference]: Start difference. First operand 57 states and 81 transitions. Second operand 3 states. [2019-10-22 08:58:03,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:58:03,550 INFO L93 Difference]: Finished difference Result 157 states and 229 transitions. [2019-10-22 08:58:03,551 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:58:03,551 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-10-22 08:58:03,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:58:03,552 INFO L225 Difference]: With dead ends: 157 [2019-10-22 08:58:03,552 INFO L226 Difference]: Without dead ends: 107 [2019-10-22 08:58:03,553 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 08:58:03,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2019-10-22 08:58:03,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 103. [2019-10-22 08:58:03,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2019-10-22 08:58:03,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 150 transitions. [2019-10-22 08:58:03,564 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 150 transitions. Word has length 26 [2019-10-22 08:58:03,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:58:03,564 INFO L462 AbstractCegarLoop]: Abstraction has 103 states and 150 transitions. [2019-10-22 08:58:03,564 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 08:58:03,564 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 150 transitions. [2019-10-22 08:58:03,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 08:58:03,565 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:58:03,565 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, 1] [2019-10-22 08:58:03,566 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:58:03,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:03,566 INFO L82 PathProgramCache]: Analyzing trace with hash 120130499, now seen corresponding path program 1 times [2019-10-22 08:58:03,566 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:03,566 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1132563707] [2019-10-22 08:58:03,567 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:03,567 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:03,567 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:03,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:03,622 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 08:58:03,623 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1132563707] [2019-10-22 08:58:03,623 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:58:03,623 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 08:58:03,623 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608382574] [2019-10-22 08:58:03,624 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 08:58:03,624 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:58:03,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:58:03,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:58:03,624 INFO L87 Difference]: Start difference. First operand 103 states and 150 transitions. Second operand 3 states. [2019-10-22 08:58:03,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:58:03,684 INFO L93 Difference]: Finished difference Result 246 states and 363 transitions. [2019-10-22 08:58:03,685 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:58:03,685 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2019-10-22 08:58:03,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:58:03,686 INFO L225 Difference]: With dead ends: 246 [2019-10-22 08:58:03,686 INFO L226 Difference]: Without dead ends: 150 [2019-10-22 08:58:03,687 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 08:58:03,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2019-10-22 08:58:03,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 148. [2019-10-22 08:58:03,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-10-22 08:58:03,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 212 transitions. [2019-10-22 08:58:03,713 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 212 transitions. Word has length 28 [2019-10-22 08:58:03,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:58:03,714 INFO L462 AbstractCegarLoop]: Abstraction has 148 states and 212 transitions. [2019-10-22 08:58:03,714 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 08:58:03,714 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 212 transitions. [2019-10-22 08:58:03,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-22 08:58:03,715 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:58:03,715 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, 1, 1] [2019-10-22 08:58:03,715 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:58:03,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:03,715 INFO L82 PathProgramCache]: Analyzing trace with hash -1546294710, now seen corresponding path program 1 times [2019-10-22 08:58:03,716 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:03,716 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [671352682] [2019-10-22 08:58:03,716 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:03,716 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:03,716 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:03,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:03,822 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 08:58:03,822 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [671352682] [2019-10-22 08:58:03,822 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:58:03,823 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 08:58:03,823 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253174436] [2019-10-22 08:58:03,823 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 08:58:03,823 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:58:03,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 08:58:03,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 08:58:03,824 INFO L87 Difference]: Start difference. First operand 148 states and 212 transitions. Second operand 5 states. [2019-10-22 08:58:04,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:58:04,102 INFO L93 Difference]: Finished difference Result 523 states and 749 transitions. [2019-10-22 08:58:04,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-22 08:58:04,105 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-10-22 08:58:04,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:58:04,107 INFO L225 Difference]: With dead ends: 523 [2019-10-22 08:58:04,107 INFO L226 Difference]: Without dead ends: 382 [2019-10-22 08:58:04,108 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-10-22 08:58:04,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2019-10-22 08:58:04,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 146. [2019-10-22 08:58:04,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2019-10-22 08:58:04,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 206 transitions. [2019-10-22 08:58:04,147 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 206 transitions. Word has length 29 [2019-10-22 08:58:04,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:58:04,147 INFO L462 AbstractCegarLoop]: Abstraction has 146 states and 206 transitions. [2019-10-22 08:58:04,147 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 08:58:04,147 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 206 transitions. [2019-10-22 08:58:04,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 08:58:04,151 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:58:04,151 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:58:04,151 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:58:04,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:04,152 INFO L82 PathProgramCache]: Analyzing trace with hash -1771234378, now seen corresponding path program 1 times [2019-10-22 08:58:04,152 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:04,152 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112625913] [2019-10-22 08:58:04,152 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:04,153 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:04,153 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:04,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:04,249 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 08:58:04,249 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112625913] [2019-10-22 08:58:04,249 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:58:04,250 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 08:58:04,250 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079065409] [2019-10-22 08:58:04,250 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 08:58:04,250 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:58:04,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 08:58:04,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 08:58:04,251 INFO L87 Difference]: Start difference. First operand 146 states and 206 transitions. Second operand 5 states. [2019-10-22 08:58:04,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:58:04,339 INFO L93 Difference]: Finished difference Result 387 states and 541 transitions. [2019-10-22 08:58:04,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-22 08:58:04,340 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-10-22 08:58:04,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:58:04,342 INFO L225 Difference]: With dead ends: 387 [2019-10-22 08:58:04,342 INFO L226 Difference]: Without dead ends: 248 [2019-10-22 08:58:04,343 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 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 08:58:04,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2019-10-22 08:58:04,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 158. [2019-10-22 08:58:04,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2019-10-22 08:58:04,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 218 transitions. [2019-10-22 08:58:04,368 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 218 transitions. Word has length 37 [2019-10-22 08:58:04,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:58:04,368 INFO L462 AbstractCegarLoop]: Abstraction has 158 states and 218 transitions. [2019-10-22 08:58:04,368 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 08:58:04,368 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 218 transitions. [2019-10-22 08:58:04,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 08:58:04,369 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:58:04,370 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:58:04,370 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:58:04,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:04,370 INFO L82 PathProgramCache]: Analyzing trace with hash 1512615668, now seen corresponding path program 1 times [2019-10-22 08:58:04,371 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:04,371 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684057112] [2019-10-22 08:58:04,371 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:04,371 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:04,371 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:04,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:04,441 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 08:58:04,442 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1684057112] [2019-10-22 08:58:04,442 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:58:04,442 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 08:58:04,442 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520441045] [2019-10-22 08:58:04,443 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-22 08:58:04,443 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:58:04,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-22 08:58:04,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-22 08:58:04,444 INFO L87 Difference]: Start difference. First operand 158 states and 218 transitions. Second operand 4 states. [2019-10-22 08:58:04,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:58:04,498 INFO L93 Difference]: Finished difference Result 375 states and 514 transitions. [2019-10-22 08:58:04,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-22 08:58:04,499 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2019-10-22 08:58:04,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:58:04,500 INFO L225 Difference]: With dead ends: 375 [2019-10-22 08:58:04,500 INFO L226 Difference]: Without dead ends: 224 [2019-10-22 08:58:04,501 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-22 08:58:04,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2019-10-22 08:58:04,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 166. [2019-10-22 08:58:04,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2019-10-22 08:58:04,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 226 transitions. [2019-10-22 08:58:04,521 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 226 transitions. Word has length 37 [2019-10-22 08:58:04,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:58:04,521 INFO L462 AbstractCegarLoop]: Abstraction has 166 states and 226 transitions. [2019-10-22 08:58:04,521 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-22 08:58:04,521 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 226 transitions. [2019-10-22 08:58:04,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 08:58:04,522 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:58:04,522 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:58:04,523 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:58:04,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:04,523 INFO L82 PathProgramCache]: Analyzing trace with hash 491547314, now seen corresponding path program 1 times [2019-10-22 08:58:04,523 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:04,523 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932458722] [2019-10-22 08:58:04,524 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:04,524 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:04,524 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:04,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:04,581 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 08:58:04,582 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932458722] [2019-10-22 08:58:04,582 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:58:04,582 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 08:58:04,582 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [738471691] [2019-10-22 08:58:04,582 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 08:58:04,583 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:58:04,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:58:04,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:58:04,583 INFO L87 Difference]: Start difference. First operand 166 states and 226 transitions. Second operand 3 states. [2019-10-22 08:58:04,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:58:04,616 INFO L93 Difference]: Finished difference Result 383 states and 520 transitions. [2019-10-22 08:58:04,617 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:58:04,618 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-10-22 08:58:04,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:58:04,619 INFO L225 Difference]: With dead ends: 383 [2019-10-22 08:58:04,619 INFO L226 Difference]: Without dead ends: 224 [2019-10-22 08:58:04,620 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 08:58:04,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2019-10-22 08:58:04,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 224. [2019-10-22 08:58:04,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2019-10-22 08:58:04,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 297 transitions. [2019-10-22 08:58:04,639 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 297 transitions. Word has length 37 [2019-10-22 08:58:04,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:58:04,639 INFO L462 AbstractCegarLoop]: Abstraction has 224 states and 297 transitions. [2019-10-22 08:58:04,639 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 08:58:04,639 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 297 transitions. [2019-10-22 08:58:04,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-22 08:58:04,640 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:58:04,640 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:58:04,641 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:58:04,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:04,641 INFO L82 PathProgramCache]: Analyzing trace with hash 2027345266, now seen corresponding path program 1 times [2019-10-22 08:58:04,646 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:04,646 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227055483] [2019-10-22 08:58:04,646 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:04,646 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:04,646 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:04,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:04,747 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 08:58:04,748 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [227055483] [2019-10-22 08:58:04,748 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:58:04,748 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-22 08:58:04,748 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964705165] [2019-10-22 08:58:04,749 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 08:58:04,749 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:58:04,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 08:58:04,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-22 08:58:04,750 INFO L87 Difference]: Start difference. First operand 224 states and 297 transitions. Second operand 6 states. [2019-10-22 08:58:05,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:58:05,036 INFO L93 Difference]: Finished difference Result 869 states and 1173 transitions. [2019-10-22 08:58:05,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-22 08:58:05,036 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2019-10-22 08:58:05,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:58:05,039 INFO L225 Difference]: With dead ends: 869 [2019-10-22 08:58:05,039 INFO L226 Difference]: Without dead ends: 710 [2019-10-22 08:58:05,040 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2019-10-22 08:58:05,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 710 states. [2019-10-22 08:58:05,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 710 to 317. [2019-10-22 08:58:05,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 317 states. [2019-10-22 08:58:05,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 414 transitions. [2019-10-22 08:58:05,074 INFO L78 Accepts]: Start accepts. Automaton has 317 states and 414 transitions. Word has length 38 [2019-10-22 08:58:05,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:58:05,076 INFO L462 AbstractCegarLoop]: Abstraction has 317 states and 414 transitions. [2019-10-22 08:58:05,076 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 08:58:05,076 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 414 transitions. [2019-10-22 08:58:05,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-22 08:58:05,078 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:58:05,079 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:58:05,079 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:58:05,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:05,079 INFO L82 PathProgramCache]: Analyzing trace with hash 1633592198, now seen corresponding path program 1 times [2019-10-22 08:58:05,079 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:05,080 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [331591936] [2019-10-22 08:58:05,080 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:05,080 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:05,080 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:05,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:05,120 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-22 08:58:05,121 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [331591936] [2019-10-22 08:58:05,121 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:58:05,121 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 08:58:05,121 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315893024] [2019-10-22 08:58:05,121 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 08:58:05,122 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:58:05,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:58:05,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:58:05,122 INFO L87 Difference]: Start difference. First operand 317 states and 414 transitions. Second operand 3 states. [2019-10-22 08:58:05,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:58:05,176 INFO L93 Difference]: Finished difference Result 391 states and 510 transitions. [2019-10-22 08:58:05,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:58:05,177 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2019-10-22 08:58:05,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:58:05,177 INFO L225 Difference]: With dead ends: 391 [2019-10-22 08:58:05,177 INFO L226 Difference]: Without dead ends: 159 [2019-10-22 08:58:05,178 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 08:58:05,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2019-10-22 08:58:05,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 159. [2019-10-22 08:58:05,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 159 states. [2019-10-22 08:58:05,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 199 transitions. [2019-10-22 08:58:05,192 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 199 transitions. Word has length 57 [2019-10-22 08:58:05,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:58:05,192 INFO L462 AbstractCegarLoop]: Abstraction has 159 states and 199 transitions. [2019-10-22 08:58:05,192 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 08:58:05,192 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 199 transitions. [2019-10-22 08:58:05,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-22 08:58:05,193 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:58:05,194 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:58:05,194 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:58:05,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:05,194 INFO L82 PathProgramCache]: Analyzing trace with hash 80874501, now seen corresponding path program 1 times [2019-10-22 08:58:05,195 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:05,195 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1604229377] [2019-10-22 08:58:05,195 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:05,195 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:05,195 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:05,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:05,270 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:58:05,271 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1604229377] [2019-10-22 08:58:05,271 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [687286273] [2019-10-22 08:58:05,271 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf15f777-712d-462c-81e5-0e62c3db28a9/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-22 08:58:05,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:05,387 INFO L256 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 5 conjunts are in the unsatisfiable core [2019-10-22 08:58:05,395 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 08:58:05,439 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:58:05,439 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-22 08:58:05,439 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-10-22 08:58:05,439 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712266285] [2019-10-22 08:58:05,440 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-22 08:58:05,440 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:58:05,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-22 08:58:05,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-10-22 08:58:05,440 INFO L87 Difference]: Start difference. First operand 159 states and 199 transitions. Second operand 9 states. [2019-10-22 08:58:05,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:58:05,645 INFO L93 Difference]: Finished difference Result 317 states and 409 transitions. [2019-10-22 08:58:05,645 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-22 08:58:05,646 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 59 [2019-10-22 08:58:05,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:58:05,646 INFO L225 Difference]: With dead ends: 317 [2019-10-22 08:58:05,646 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 08:58:05,647 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2019-10-22 08:58:05,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 08:58:05,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 08:58:05,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 08:58:05,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 08:58:05,648 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 59 [2019-10-22 08:58:05,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:58:05,648 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 08:58:05,648 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-22 08:58:05,648 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 08:58:05,648 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 08:58:05,850 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-22 08:58:05,854 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 08:58:06,643 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 32 [2019-10-22 08:58:06,852 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 27 [2019-10-22 08:58:07,122 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 27 [2019-10-22 08:58:07,282 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 24 [2019-10-22 08:58:07,588 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 27 [2019-10-22 08:58:07,797 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 27 [2019-10-22 08:58:07,898 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 23 [2019-10-22 08:58:08,164 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 27 [2019-10-22 08:58:08,383 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-10-22 08:58:08,384 INFO L443 ceAbstractionStarter]: For program point L103(lines 103 120) no Hoare annotation was computed. [2019-10-22 08:58:08,384 INFO L443 ceAbstractionStarter]: For program point L103-1(lines 103 120) no Hoare annotation was computed. [2019-10-22 08:58:08,384 INFO L443 ceAbstractionStarter]: For program point L103-2(lines 103 120) no Hoare annotation was computed. [2019-10-22 08:58:08,384 INFO L443 ceAbstractionStarter]: For program point L103-3(lines 103 120) no Hoare annotation was computed. [2019-10-22 08:58:08,384 INFO L443 ceAbstractionStarter]: For program point L103-4(lines 103 120) no Hoare annotation was computed. [2019-10-22 08:58:08,384 INFO L443 ceAbstractionStarter]: For program point L103-5(lines 103 120) no Hoare annotation was computed. [2019-10-22 08:58:08,385 INFO L439 ceAbstractionStarter]: At program point L863(lines 71 77) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and .cse0 .cse1 .cse2 .cse3) (= 0 ~systemActive~0)) (and .cse1 (and .cse4 .cse0 .cse2 .cse3)) (and .cse4 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3))) [2019-10-22 08:58:08,385 INFO L439 ceAbstractionStarter]: At program point L863-1(lines 71 77) the Hoare annotation is: false [2019-10-22 08:58:08,385 INFO L439 ceAbstractionStarter]: At program point L863-2(lines 71 77) the Hoare annotation is: false [2019-10-22 08:58:08,385 INFO L439 ceAbstractionStarter]: At program point L335(lines 286 336) the Hoare annotation is: false [2019-10-22 08:58:08,385 INFO L439 ceAbstractionStarter]: At program point L71(lines 67 89) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and (and .cse2 .cse3) .cse1 (= 0 ~systemActive~0)) (and (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (and .cse0 .cse1 .cse3)))) [2019-10-22 08:58:08,385 INFO L439 ceAbstractionStarter]: At program point L71-1(lines 67 89) the Hoare annotation is: false [2019-10-22 08:58:08,385 INFO L439 ceAbstractionStarter]: At program point L71-2(lines 67 89) the Hoare annotation is: false [2019-10-22 08:58:08,386 INFO L439 ceAbstractionStarter]: At program point L403(lines 399 405) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-10-22 08:58:08,386 INFO L439 ceAbstractionStarter]: At program point L833(lines 1 988) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-10-22 08:58:08,386 INFO L443 ceAbstractionStarter]: For program point L107(lines 107 115) no Hoare annotation was computed. [2019-10-22 08:58:08,386 INFO L443 ceAbstractionStarter]: For program point L107-1(lines 107 115) no Hoare annotation was computed. [2019-10-22 08:58:08,386 INFO L443 ceAbstractionStarter]: For program point L107-2(lines 107 115) no Hoare annotation was computed. [2019-10-22 08:58:08,386 INFO L443 ceAbstractionStarter]: For program point L107-3(lines 107 115) no Hoare annotation was computed. [2019-10-22 08:58:08,386 INFO L443 ceAbstractionStarter]: For program point L107-4(lines 107 115) no Hoare annotation was computed. [2019-10-22 08:58:08,387 INFO L443 ceAbstractionStarter]: For program point L107-5(lines 107 115) no Hoare annotation was computed. [2019-10-22 08:58:08,387 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-10-22 08:58:08,387 INFO L443 ceAbstractionStarter]: For program point L307(lines 307 313) no Hoare annotation was computed. [2019-10-22 08:58:08,387 INFO L439 ceAbstractionStarter]: At program point L307-1(lines 307 313) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse4 (= 1 ~systemActive~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (<= ~waterLevel~0 2))) (or (and (and .cse0 .cse1) .cse2 (= 0 ~systemActive~0)) (and (<= 1 ~switchedOnBeforeTS~0) .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (and .cse4 .cse2 .cse1)) (and (and .cse4 (<= 2 ~waterLevel~0) .cse2 .cse1) .cse3) (and (and .cse4 .cse0 .cse1) .cse2))) [2019-10-22 08:58:08,387 INFO L443 ceAbstractionStarter]: For program point L902(lines 902 906) no Hoare annotation was computed. [2019-10-22 08:58:08,387 INFO L443 ceAbstractionStarter]: For program point L902-3(lines 902 906) no Hoare annotation was computed. [2019-10-22 08:58:08,388 INFO L443 ceAbstractionStarter]: For program point L902-6(lines 902 906) no Hoare annotation was computed. [2019-10-22 08:58:08,388 INFO L446 ceAbstractionStarter]: At program point L440(lines 421 443) the Hoare annotation is: true [2019-10-22 08:58:08,388 INFO L443 ceAbstractionStarter]: For program point L44(line 44) no Hoare annotation was computed. [2019-10-22 08:58:08,388 INFO L443 ceAbstractionStarter]: For program point L44-1(line 44) no Hoare annotation was computed. [2019-10-22 08:58:08,388 INFO L443 ceAbstractionStarter]: For program point L44-2(line 44) no Hoare annotation was computed. [2019-10-22 08:58:08,389 INFO L439 ceAbstractionStarter]: At program point L78(lines 78 84) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse4 (= 1 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and (and .cse0 .cse1) .cse2) (= 0 ~systemActive~0)) (and (<= 1 ~switchedOnBeforeTS~0) .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (and .cse4 .cse2 .cse1)) (and .cse4 .cse2 .cse0 .cse1) (and .cse3 (and .cse4 (<= 2 ~waterLevel~0) .cse2 .cse1)))) [2019-10-22 08:58:08,389 INFO L439 ceAbstractionStarter]: At program point L78-1(lines 78 84) the Hoare annotation is: false [2019-10-22 08:58:08,389 INFO L439 ceAbstractionStarter]: At program point L78-2(lines 78 84) the Hoare annotation is: false [2019-10-22 08:58:08,389 INFO L439 ceAbstractionStarter]: At program point L971(lines 966 974) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 (and .cse2 .cse3) (= 0 ~systemActive~0)) (and .cse0 .cse4 (<= 2 ~waterLevel~0) .cse1 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3))) [2019-10-22 08:58:08,389 INFO L439 ceAbstractionStarter]: At program point L971-1(lines 966 974) the Hoare annotation is: false [2019-10-22 08:58:08,389 INFO L439 ceAbstractionStarter]: At program point L971-2(lines 966 974) the Hoare annotation is: false [2019-10-22 08:58:08,389 INFO L439 ceAbstractionStarter]: At program point L939(lines 934 942) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:58:08,390 INFO L439 ceAbstractionStarter]: At program point L939-1(lines 934 942) the Hoare annotation is: false [2019-10-22 08:58:08,390 INFO L439 ceAbstractionStarter]: At program point L939-2(lines 934 942) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:58:08,390 INFO L439 ceAbstractionStarter]: At program point L939-3(lines 934 942) the Hoare annotation is: false [2019-10-22 08:58:08,390 INFO L439 ceAbstractionStarter]: At program point L939-4(lines 934 942) the Hoare annotation is: false [2019-10-22 08:58:08,390 INFO L439 ceAbstractionStarter]: At program point L939-5(lines 934 942) the Hoare annotation is: false [2019-10-22 08:58:08,390 INFO L439 ceAbstractionStarter]: At program point L939-6(lines 934 942) the Hoare annotation is: false [2019-10-22 08:58:08,390 INFO L439 ceAbstractionStarter]: At program point L939-7(lines 934 942) the Hoare annotation is: false [2019-10-22 08:58:08,390 INFO L439 ceAbstractionStarter]: At program point L939-8(lines 934 942) the Hoare annotation is: false [2019-10-22 08:58:08,390 INFO L443 ceAbstractionStarter]: For program point L874(lines 874 891) no Hoare annotation was computed. [2019-10-22 08:58:08,390 INFO L439 ceAbstractionStarter]: At program point L841(lines 836 844) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-10-22 08:58:08,391 INFO L439 ceAbstractionStarter]: At program point L874-1(lines 1 988) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse3 (= 1 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and .cse0 .cse1) .cse2 (= 0 ~systemActive~0)) (and (and .cse3 .cse0 .cse1) .cse2) (and .cse3 .cse4 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2) (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9) (<= 2 ~waterLevel~0) .cse2 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse1) (and (<= 1 ~switchedOnBeforeTS~0) .cse4 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (and .cse3 .cse2 .cse1)))) [2019-10-22 08:58:08,391 INFO L443 ceAbstractionStarter]: For program point L874-2(lines 874 891) no Hoare annotation was computed. [2019-10-22 08:58:08,391 INFO L439 ceAbstractionStarter]: At program point L874-3(lines 1 988) the Hoare annotation is: false [2019-10-22 08:58:08,391 INFO L443 ceAbstractionStarter]: For program point L874-4(lines 874 891) no Hoare annotation was computed. [2019-10-22 08:58:08,391 INFO L439 ceAbstractionStarter]: At program point L874-5(lines 1 988) the Hoare annotation is: false [2019-10-22 08:58:08,391 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 252) no Hoare annotation was computed. [2019-10-22 08:58:08,391 INFO L443 ceAbstractionStarter]: For program point L248-2(lines 248 252) no Hoare annotation was computed. [2019-10-22 08:58:08,391 INFO L443 ceAbstractionStarter]: For program point L248-3(lines 248 252) no Hoare annotation was computed. [2019-10-22 08:58:08,391 INFO L443 ceAbstractionStarter]: For program point L248-5(lines 248 252) no Hoare annotation was computed. [2019-10-22 08:58:08,392 INFO L443 ceAbstractionStarter]: For program point L248-6(lines 248 252) no Hoare annotation was computed. [2019-10-22 08:58:08,392 INFO L443 ceAbstractionStarter]: For program point L248-8(lines 248 252) no Hoare annotation was computed. [2019-10-22 08:58:08,392 INFO L443 ceAbstractionStarter]: For program point L248-9(lines 248 252) no Hoare annotation was computed. [2019-10-22 08:58:08,392 INFO L443 ceAbstractionStarter]: For program point L248-11(lines 248 252) no Hoare annotation was computed. [2019-10-22 08:58:08,392 INFO L443 ceAbstractionStarter]: For program point L248-12(lines 248 252) no Hoare annotation was computed. [2019-10-22 08:58:08,392 INFO L443 ceAbstractionStarter]: For program point L248-14(lines 248 252) no Hoare annotation was computed. [2019-10-22 08:58:08,392 INFO L443 ceAbstractionStarter]: For program point L248-15(lines 248 252) no Hoare annotation was computed. [2019-10-22 08:58:08,392 INFO L443 ceAbstractionStarter]: For program point L248-17(lines 248 252) no Hoare annotation was computed. [2019-10-22 08:58:08,392 INFO L443 ceAbstractionStarter]: For program point L878(lines 878 888) no Hoare annotation was computed. [2019-10-22 08:58:08,392 INFO L443 ceAbstractionStarter]: For program point L878-2(lines 878 888) no Hoare annotation was computed. [2019-10-22 08:58:08,392 INFO L443 ceAbstractionStarter]: For program point L878-4(lines 878 888) no Hoare annotation was computed. [2019-10-22 08:58:08,392 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 08:58:08,393 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 330) no Hoare annotation was computed. [2019-10-22 08:58:08,393 INFO L443 ceAbstractionStarter]: For program point L879(lines 879 885) no Hoare annotation was computed. [2019-10-22 08:58:08,393 INFO L443 ceAbstractionStarter]: For program point L879-2(lines 879 885) no Hoare annotation was computed. [2019-10-22 08:58:08,393 INFO L443 ceAbstractionStarter]: For program point L879-4(lines 879 885) no Hoare annotation was computed. [2019-10-22 08:58:08,393 INFO L443 ceAbstractionStarter]: For program point L979(lines 979 985) no Hoare annotation was computed. [2019-10-22 08:58:08,393 INFO L443 ceAbstractionStarter]: For program point L979-1(lines 979 985) no Hoare annotation was computed. [2019-10-22 08:58:08,394 INFO L443 ceAbstractionStarter]: For program point L979-2(lines 979 985) no Hoare annotation was computed. [2019-10-22 08:58:08,394 INFO L443 ceAbstractionStarter]: For program point L979-3(lines 979 985) no Hoare annotation was computed. [2019-10-22 08:58:08,394 INFO L443 ceAbstractionStarter]: For program point L979-4(lines 979 985) no Hoare annotation was computed. [2019-10-22 08:58:08,394 INFO L443 ceAbstractionStarter]: For program point L979-5(lines 979 985) no Hoare annotation was computed. [2019-10-22 08:58:08,394 INFO L443 ceAbstractionStarter]: For program point L914(lines 914 918) no Hoare annotation was computed. [2019-10-22 08:58:08,394 INFO L439 ceAbstractionStarter]: At program point L254(lines 239 257) the Hoare annotation is: false [2019-10-22 08:58:08,395 INFO L439 ceAbstractionStarter]: At program point L254-1(lines 239 257) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 .cse1 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~0) .cse2 .cse3))) [2019-10-22 08:58:08,395 INFO L439 ceAbstractionStarter]: At program point L254-2(lines 239 257) the Hoare annotation is: false [2019-10-22 08:58:08,395 INFO L439 ceAbstractionStarter]: At program point L254-3(lines 239 257) the Hoare annotation is: false [2019-10-22 08:58:08,395 INFO L439 ceAbstractionStarter]: At program point L254-4(lines 239 257) the Hoare annotation is: false [2019-10-22 08:58:08,395 INFO L439 ceAbstractionStarter]: At program point L254-5(lines 239 257) the Hoare annotation is: false [2019-10-22 08:58:08,395 INFO L443 ceAbstractionStarter]: For program point L288(lines 287 334) no Hoare annotation was computed. [2019-10-22 08:58:08,395 INFO L443 ceAbstractionStarter]: For program point L289(lines 289 293) no Hoare annotation was computed. [2019-10-22 08:58:08,395 INFO L439 ceAbstractionStarter]: At program point L355-2(lines 355 369) the Hoare annotation is: false [2019-10-22 08:58:08,395 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 08:58:08,396 INFO L439 ceAbstractionStarter]: At program point L190(lines 183 193) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= ~waterLevel~0 2) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:58:08,396 INFO L439 ceAbstractionStarter]: At program point L190-1(lines 183 193) the Hoare annotation is: false [2019-10-22 08:58:08,396 INFO L439 ceAbstractionStarter]: At program point L190-2(lines 183 193) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:58:08,396 INFO L439 ceAbstractionStarter]: At program point L190-3(lines 183 193) the Hoare annotation is: false [2019-10-22 08:58:08,396 INFO L439 ceAbstractionStarter]: At program point L190-4(lines 183 193) the Hoare annotation is: false [2019-10-22 08:58:08,396 INFO L439 ceAbstractionStarter]: At program point L190-5(lines 183 193) the Hoare annotation is: false [2019-10-22 08:58:08,396 INFO L439 ceAbstractionStarter]: At program point L190-6(lines 183 193) the Hoare annotation is: false [2019-10-22 08:58:08,396 INFO L439 ceAbstractionStarter]: At program point L190-7(lines 183 193) the Hoare annotation is: false [2019-10-22 08:58:08,396 INFO L439 ceAbstractionStarter]: At program point L190-8(lines 183 193) the Hoare annotation is: false [2019-10-22 08:58:08,396 INFO L443 ceAbstractionStarter]: For program point L356(line 356) no Hoare annotation was computed. [2019-10-22 08:58:08,397 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 329) no Hoare annotation was computed. [2019-10-22 08:58:08,397 INFO L439 ceAbstractionStarter]: At program point L323-1(lines 323 329) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse4 (= 1 ~systemActive~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (<= ~waterLevel~0 2))) (or (and (and .cse0 .cse1) .cse2 (= 0 ~systemActive~0)) (and (<= 1 ~switchedOnBeforeTS~0) .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (and .cse4 .cse2 .cse1)) (and (and .cse4 (<= 2 ~waterLevel~0) .cse2 .cse1) .cse3) (and (and .cse4 .cse0 .cse1) .cse2))) [2019-10-22 08:58:08,397 INFO L439 ceAbstractionStarter]: At program point L984(lines 975 988) the Hoare annotation is: false [2019-10-22 08:58:08,397 INFO L439 ceAbstractionStarter]: At program point L984-1(lines 975 988) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse0 .cse1 .cse2 .cse3) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3))) [2019-10-22 08:58:08,398 INFO L439 ceAbstractionStarter]: At program point L984-2(lines 975 988) the Hoare annotation is: false [2019-10-22 08:58:08,398 INFO L439 ceAbstractionStarter]: At program point L984-3(lines 975 988) the Hoare annotation is: false [2019-10-22 08:58:08,398 INFO L439 ceAbstractionStarter]: At program point L984-4(lines 975 988) the Hoare annotation is: false [2019-10-22 08:58:08,398 INFO L439 ceAbstractionStarter]: At program point L984-5(lines 975 988) the Hoare annotation is: false [2019-10-22 08:58:08,398 INFO L439 ceAbstractionStarter]: At program point L853(lines 848 855) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-10-22 08:58:08,398 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 08:58:08,398 INFO L443 ceAbstractionStarter]: For program point L359(lines 359 363) no Hoare annotation was computed. [2019-10-22 08:58:08,398 INFO L443 ceAbstractionStarter]: For program point L359-1(lines 359 363) no Hoare annotation was computed. [2019-10-22 08:58:08,398 INFO L443 ceAbstractionStarter]: For program point L129(lines 129 146) no Hoare annotation was computed. [2019-10-22 08:58:08,398 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 129 146) no Hoare annotation was computed. [2019-10-22 08:58:08,399 INFO L443 ceAbstractionStarter]: For program point L129-2(lines 129 146) no Hoare annotation was computed. [2019-10-22 08:58:08,399 INFO L443 ceAbstractionStarter]: For program point L262(lines 262 268) no Hoare annotation was computed. [2019-10-22 08:58:08,399 INFO L439 ceAbstractionStarter]: At program point L262-1(lines 262 268) the Hoare annotation is: (and (<= ~waterLevel~0 2) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:58:08,399 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-10-22 08:58:08,399 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 08:58:08,399 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 303) no Hoare annotation was computed. [2019-10-22 08:58:08,399 INFO L439 ceAbstractionStarter]: At program point L297-1(lines 297 303) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse4 (= 1 ~systemActive~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (<= ~waterLevel~0 2))) (or (and (and .cse0 .cse1) .cse2 (= 0 ~systemActive~0)) (and (<= 1 ~switchedOnBeforeTS~0) .cse3 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (and .cse4 .cse2 .cse1)) (and (and .cse4 (<= 2 ~waterLevel~0) .cse2 .cse1) .cse3) (and (and .cse4 .cse0 .cse1) .cse2))) [2019-10-22 08:58:08,399 INFO L443 ceAbstractionStarter]: For program point L165(lines 165 171) no Hoare annotation was computed. [2019-10-22 08:58:08,399 INFO L443 ceAbstractionStarter]: For program point L165-2(lines 165 171) no Hoare annotation was computed. [2019-10-22 08:58:08,400 INFO L443 ceAbstractionStarter]: For program point L165-4(lines 165 171) no Hoare annotation was computed. [2019-10-22 08:58:08,400 INFO L443 ceAbstractionStarter]: For program point L165-6(lines 165 171) no Hoare annotation was computed. [2019-10-22 08:58:08,400 INFO L443 ceAbstractionStarter]: For program point L165-8(lines 165 171) no Hoare annotation was computed. [2019-10-22 08:58:08,400 INFO L443 ceAbstractionStarter]: For program point L165-10(lines 165 171) no Hoare annotation was computed. [2019-10-22 08:58:08,400 INFO L439 ceAbstractionStarter]: At program point L199(lines 194 202) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse4 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse2 (<= ~waterLevel~0 2)) (.cse1 (= 1 ~systemActive~0)) (.cse5 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse6 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (and .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) .cse4) (and .cse1 (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse2 .cse4 .cse3) (and (and .cse5 .cse2 .cse6 .cse3) (= 0 ~systemActive~0)) (and .cse2 (and .cse1 .cse5 .cse6 .cse3)))) [2019-10-22 08:58:08,400 INFO L439 ceAbstractionStarter]: At program point L199-1(lines 194 202) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= 0 ~systemActive~0)) (and .cse4 .cse0 .cse1 .cse2 .cse3) (and .cse4 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3))) [2019-10-22 08:58:08,400 INFO L443 ceAbstractionStarter]: For program point L133(lines 133 141) no Hoare annotation was computed. [2019-10-22 08:58:08,400 INFO L439 ceAbstractionStarter]: At program point L199-2(lines 194 202) the Hoare annotation is: false [2019-10-22 08:58:08,400 INFO L443 ceAbstractionStarter]: For program point L133-1(lines 133 141) no Hoare annotation was computed. [2019-10-22 08:58:08,400 INFO L439 ceAbstractionStarter]: At program point L199-3(lines 194 202) the Hoare annotation is: false [2019-10-22 08:58:08,401 INFO L439 ceAbstractionStarter]: At program point L199-4(lines 194 202) the Hoare annotation is: false [2019-10-22 08:58:08,401 INFO L443 ceAbstractionStarter]: For program point L133-2(lines 133 141) no Hoare annotation was computed. [2019-10-22 08:58:08,401 INFO L439 ceAbstractionStarter]: At program point L199-5(lines 194 202) the Hoare annotation is: false [2019-10-22 08:58:08,401 INFO L443 ceAbstractionStarter]: For program point L926(lines 926 930) no Hoare annotation was computed. [2019-10-22 08:58:08,401 INFO L443 ceAbstractionStarter]: For program point L431(lines 431 438) no Hoare annotation was computed. [2019-10-22 08:58:08,401 INFO L446 ceAbstractionStarter]: At program point L431-1(lines 431 438) the Hoare annotation is: true [2019-10-22 08:58:08,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 08:58:08 BoogieIcfgContainer [2019-10-22 08:58:08,430 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 08:58:08,430 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:58:08,430 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:58:08,430 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:58:08,431 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:02" (3/4) ... [2019-10-22 08:58:08,435 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 08:58:08,455 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 08:58:08,456 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-10-22 08:58:08,458 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-10-22 08:58:08,459 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-10-22 08:58:08,460 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 08:58:08,461 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 08:58:08,491 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && 0 == splverifierCounter) && waterLevel <= 2) && 0 == systemActive) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && waterLevel <= 2)) || ((((((((1 == systemActive && 1 <= pumpRunning) && tmp <= 2) && 2 <= tmp) && 2 <= waterLevel) && waterLevel <= 2) && \result <= 2) && 2 <= \result) && 0 == splverifierCounter)) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && (1 == systemActive && waterLevel <= 2) && 0 == splverifierCounter) [2019-10-22 08:58:08,492 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && 0 == splverifierCounter) && waterLevel <= 2) && 0 == systemActive) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && (1 == systemActive && waterLevel <= 2) && 0 == splverifierCounter)) || ((((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) && 1 <= pumpRunning)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && waterLevel <= 2) [2019-10-22 08:58:08,492 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && 0 == splverifierCounter) && waterLevel <= 2) && 0 == systemActive) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && (1 == systemActive && waterLevel <= 2) && 0 == splverifierCounter)) || ((((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) && 1 <= pumpRunning)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && waterLevel <= 2) [2019-10-22 08:58:08,492 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && 0 == splverifierCounter) && waterLevel <= 2) && 0 == systemActive) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && (1 == systemActive && waterLevel <= 2) && 0 == splverifierCounter)) || ((((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) && 1 <= pumpRunning)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && waterLevel <= 2) [2019-10-22 08:58:08,493 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && ((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) && 1 <= \result) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((\result == 0 && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (waterLevel <= 2 && ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 08:58:08,493 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 0 && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || (waterLevel <= 2 && ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) [2019-10-22 08:58:08,494 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((pumpRunning == 0 && 0 == splverifierCounter) && waterLevel <= 2) && 0 == systemActive)) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && (1 == systemActive && waterLevel <= 2) && 0 == splverifierCounter) [2019-10-22 08:58:08,494 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && 0 == splverifierCounter) && waterLevel <= 2) && 0 == systemActive) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && (1 == systemActive && waterLevel <= 2) && 0 == splverifierCounter)) || (((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter)) || (1 <= pumpRunning && ((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) [2019-10-22 08:58:08,494 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || ((waterLevel <= 2 && pumpRunning == 0 && 0 == splverifierCounter) && 0 == systemActive)) || ((((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && \result <= 2) && 2 <= \result) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) [2019-10-22 08:58:08,495 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter [2019-10-22 08:58:08,495 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter [2019-10-22 08:58:08,495 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 1 == systemActive) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 08:58:08,496 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 0 && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || ((((1 == systemActive && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) [2019-10-22 08:58:08,496 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((0 == \result && 1 == systemActive) && waterLevel <= 2) && 0 == tmp___0) && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 08:58:08,564 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_bf15f777-712d-462c-81e5-0e62c3db28a9/bin/uautomizer/witness.graphml [2019-10-22 08:58:08,564 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:58:08,565 INFO L168 Benchmark]: Toolchain (without parser) took 7269.77 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 331.9 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -134.4 MB). Peak memory consumption was 197.5 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:08,565 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:58:08,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 535.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -182.7 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:08,566 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:08,566 INFO L168 Benchmark]: Boogie Preprocessor took 50.97 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:08,566 INFO L168 Benchmark]: RCFGBuilder took 936.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.6 MB). Peak memory consumption was 68.6 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:08,567 INFO L168 Benchmark]: TraceAbstraction took 5539.02 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 187.7 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -51.1 MB). Peak memory consumption was 322.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:08,567 INFO L168 Benchmark]: Witness Printer took 134.14 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:08,568 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 535.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -182.7 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.97 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 936.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.6 MB). Peak memory consumption was 68.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5539.02 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 187.7 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -51.1 MB). Peak memory consumption was 322.7 MB. Max. memory is 11.5 GB. * Witness Printer took 134.14 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: 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: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 431]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: (((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && 0 == splverifierCounter) && waterLevel <= 2) && 0 == systemActive) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && waterLevel <= 2)) || ((((((((1 == systemActive && 1 <= pumpRunning) && tmp <= 2) && 2 <= tmp) && 2 <= waterLevel) && waterLevel <= 2) && \result <= 2) && 2 <= \result) && 0 == splverifierCounter)) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && (1 == systemActive && waterLevel <= 2) && 0 == splverifierCounter) - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && 0 == splverifierCounter) && waterLevel <= 2) && 0 == systemActive) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && (1 == systemActive && waterLevel <= 2) && 0 == splverifierCounter)) || ((((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) && 1 <= pumpRunning)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && waterLevel <= 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: ((((\result == 1 && 1 == systemActive) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 355]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && 0 == splverifierCounter) && waterLevel <= 2) && 0 == systemActive) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && (1 == systemActive && waterLevel <= 2) && 0 == splverifierCounter)) || ((((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) && 1 <= pumpRunning)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && waterLevel <= 2) - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: (((((\result == 0 && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || (waterLevel <= 2 && ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) - InvariantResult [Line: 399]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 421]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: (((((\result == 0 && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || ((((1 == systemActive && \result == 0) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && 0 == splverifierCounter) && waterLevel <= 2) && 0 == systemActive) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && (1 == systemActive && waterLevel <= 2) && 0 == splverifierCounter)) || ((((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) && 1 <= pumpRunning)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && waterLevel <= 2) - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && ((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) && 1 <= \result) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter)) || ((((\result == 0 && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (waterLevel <= 2 && ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: ((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((pumpRunning == 0 && 0 == splverifierCounter) && waterLevel <= 2) && 0 == systemActive)) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && (1 == systemActive && waterLevel <= 2) && 0 == splverifierCounter) - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || (((((0 == \result && 1 == systemActive) && waterLevel <= 2) && 0 == tmp___0) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 848]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 78]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 78]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 78]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && 0 == splverifierCounter) && waterLevel <= 2) && 0 == systemActive) || (((1 <= switchedOnBeforeTS && 1 <= pumpRunning) && 1 <= \result) && (1 == systemActive && waterLevel <= 2) && 0 == splverifierCounter)) || (((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter)) || (1 <= pumpRunning && ((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && 0 == splverifierCounter) - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: (waterLevel <= 2 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: (((((1 == systemActive && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter) || ((waterLevel <= 2 && pumpRunning == 0 && 0 == splverifierCounter) && 0 == systemActive)) || ((((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && \result <= 2) && 2 <= \result) && 0 == splverifierCounter)) || (((((1 == systemActive && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && waterLevel <= 2) && 1 <= \result) && 0 == splverifierCounter) - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: (((1 == systemActive && 2 <= waterLevel) && waterLevel <= 2) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 934]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 140 locations, 3 error locations. Result: SAFE, OverallTime: 5.4s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.5s, HoareTripleCheckerStatistics: 1263 SDtfs, 1182 SDslu, 1631 SDs, 0 SdLazy, 256 SolverSat, 59 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 123 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=317occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 783 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 181 NumberOfFragments, 872 HoareAnnotationTreeSize, 63 FomulaSimplifications, 43578 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 63 FomulaSimplificationsInter, 9930 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 446 NumberOfCodeBlocks, 446 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 434 ConstructedInterpolants, 0 QuantifiedInterpolants, 37066 SizeOfPredicates, 4 NumberOfNonLiveVariables, 431 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 29/47 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...