./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product18_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_02c7bc35-5645-4fad-a448-b9490a36d8a6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_02c7bc35-5645-4fad-a448-b9490a36d8a6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_02c7bc35-5645-4fad-a448-b9490a36d8a6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_02c7bc35-5645-4fad-a448-b9490a36d8a6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product18_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_02c7bc35-5645-4fad-a448-b9490a36d8a6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_02c7bc35-5645-4fad-a448-b9490a36d8a6/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7139998cc0921a9b712bced77cbd2064338f38d5 ................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 15:38:19,394 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:38:19,395 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:38:19,401 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:38:19,401 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:38:19,402 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:38:19,403 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:38:19,404 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:38:19,405 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:38:19,406 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:38:19,406 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:38:19,407 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:38:19,407 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:38:19,408 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:38:19,409 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:38:19,409 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:38:19,410 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:38:19,411 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:38:19,412 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:38:19,413 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:38:19,414 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:38:19,415 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:38:19,417 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:38:19,417 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:38:19,417 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:38:19,418 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:38:19,418 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:38:19,419 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:38:19,419 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:38:19,420 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:38:19,420 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:38:19,421 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:38:19,421 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:38:19,421 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:38:19,422 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:38:19,422 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:38:19,423 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_02c7bc35-5645-4fad-a448-b9490a36d8a6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 15:38:19,431 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:38:19,431 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:38:19,432 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:38:19,432 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:38:19,433 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:38:19,433 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:38:19,433 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:38:19,433 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:38:19,433 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:38:19,434 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:38:19,434 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:38:19,434 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:38:19,434 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:38:19,434 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:38:19,434 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:38:19,435 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:38:19,435 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:38:19,435 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:38:19,435 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:38:19,435 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:38:19,435 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:38:19,435 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:38:19,436 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:38:19,436 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:38:19,436 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:38:19,436 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:38:19,436 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 15:38:19,436 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:38:19,437 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:38:19,437 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_02c7bc35-5645-4fad-a448-b9490a36d8a6/bin-2019/ukojak 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 -> Kojak 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 -> 7139998cc0921a9b712bced77cbd2064338f38d5 [2018-11-18 15:38:19,463 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:38:19,472 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:38:19,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:38:19,476 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:38:19,476 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:38:19,477 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_02c7bc35-5645-4fad-a448-b9490a36d8a6/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product18_true-unreach-call_false-termination.cil.c [2018-11-18 15:38:19,519 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_02c7bc35-5645-4fad-a448-b9490a36d8a6/bin-2019/ukojak/data/b8c750568/103384c7432b4ea59770a8c99842d38b/FLAGc3f5d847a [2018-11-18 15:38:19,952 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:38:19,953 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_02c7bc35-5645-4fad-a448-b9490a36d8a6/sv-benchmarks/c/product-lines/minepump_spec4_product18_true-unreach-call_false-termination.cil.c [2018-11-18 15:38:19,959 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_02c7bc35-5645-4fad-a448-b9490a36d8a6/bin-2019/ukojak/data/b8c750568/103384c7432b4ea59770a8c99842d38b/FLAGc3f5d847a [2018-11-18 15:38:19,968 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_02c7bc35-5645-4fad-a448-b9490a36d8a6/bin-2019/ukojak/data/b8c750568/103384c7432b4ea59770a8c99842d38b [2018-11-18 15:38:19,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:38:19,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:38:19,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:38:19,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:38:19,975 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:38:19,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:38:19" (1/1) ... [2018-11-18 15:38:19,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345e74ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:38:19, skipping insertion in model container [2018-11-18 15:38:19,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:38:19" (1/1) ... [2018-11-18 15:38:19,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:38:20,012 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:38:20,197 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:38:20,205 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:38:20,306 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:38:20,325 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:38:20,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:38:20 WrapperNode [2018-11-18 15:38:20,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:38:20,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:38:20,327 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:38:20,327 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:38:20,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:38:20" (1/1) ... [2018-11-18 15:38:20,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:38:20" (1/1) ... [2018-11-18 15:38:20,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:38:20,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:38:20,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:38:20,371 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:38:20,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:38:20" (1/1) ... [2018-11-18 15:38:20,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:38:20" (1/1) ... [2018-11-18 15:38:20,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:38:20" (1/1) ... [2018-11-18 15:38:20,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:38:20" (1/1) ... [2018-11-18 15:38:20,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:38:20" (1/1) ... [2018-11-18 15:38:20,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:38:20" (1/1) ... [2018-11-18 15:38:20,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:38:20" (1/1) ... [2018-11-18 15:38:20,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:38:20,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:38:20,397 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:38:20,397 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:38:20,398 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:38:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_02c7bc35-5645-4fad-a448-b9490a36d8a6/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-18 15:38:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:38:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 15:38:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 15:38:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 15:38:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 15:38:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 15:38:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 15:38:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 15:38:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 15:38:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 15:38:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 15:38:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:38:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:38:21,114 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:38:21,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:38:21 BoogieIcfgContainer [2018-11-18 15:38:21,115 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:38:21,115 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 15:38:21,115 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 15:38:21,122 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 15:38:21,122 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:38:21" (1/1) ... [2018-11-18 15:38:21,129 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:38:21,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:38:21,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 46 states and 62 transitions. [2018-11-18 15:38:21,153 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2018-11-18 15:38:21,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 15:38:21,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:38:21,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:38:21,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:38:21,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:38:21,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2018-11-18 15:38:21,318 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2018-11-18 15:38:21,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 15:38:21,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:38:21,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:38:21,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:38:21,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:38:21,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2018-11-18 15:38:21,417 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2018-11-18 15:38:21,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 15:38:21,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:38:21,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:38:21,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:38:21,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:38:21,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 61 states and 89 transitions. [2018-11-18 15:38:21,676 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 89 transitions. [2018-11-18 15:38:21,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 15:38:21,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:38:21,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:38:21,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:38:21,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:38:21,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 69 states and 107 transitions. [2018-11-18 15:38:21,908 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 107 transitions. [2018-11-18 15:38:21,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 15:38:21,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:38:21,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:38:21,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:38:21,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:38:21,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 72 states and 112 transitions. [2018-11-18 15:38:21,967 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 112 transitions. [2018-11-18 15:38:21,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 15:38:21,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:38:21,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:38:21,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:38:22,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:38:22,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 74 states and 114 transitions. [2018-11-18 15:38:22,043 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 114 transitions. [2018-11-18 15:38:22,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 15:38:22,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:38:22,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:38:22,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:38:22,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:38:22,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 77 states and 119 transitions. [2018-11-18 15:38:22,096 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 119 transitions. [2018-11-18 15:38:22,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 15:38:22,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:38:22,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:38:22,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:38:22,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:38:22,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 78 states and 120 transitions. [2018-11-18 15:38:22,150 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 120 transitions. [2018-11-18 15:38:22,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 15:38:22,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:38:22,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:38:22,198 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:38:22,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:38:22,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 85 states and 132 transitions. [2018-11-18 15:38:22,310 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 132 transitions. [2018-11-18 15:38:22,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 15:38:22,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:38:22,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:38:22,332 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:38:22,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:38:22,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 86 states and 135 transitions. [2018-11-18 15:38:22,403 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 135 transitions. [2018-11-18 15:38:22,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 15:38:22,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:38:22,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:38:22,427 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:38:22,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:38:22,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 88 states and 138 transitions. [2018-11-18 15:38:22,523 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 138 transitions. [2018-11-18 15:38:22,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 15:38:22,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:38:22,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:38:22,547 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:38:22,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:38:22,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 91 states and 143 transitions. [2018-11-18 15:38:22,587 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 143 transitions. [2018-11-18 15:38:22,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 15:38:22,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:38:22,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:38:22,764 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:38:23,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:38:23,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 103 states and 178 transitions. [2018-11-18 15:38:23,631 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 178 transitions. [2018-11-18 15:38:23,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 15:38:23,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:38:23,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:38:23,665 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:38:24,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:38:24,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 107 states and 185 transitions. [2018-11-18 15:38:24,288 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 185 transitions. [2018-11-18 15:38:24,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 15:38:24,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:38:24,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:38:24,360 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:38:24,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:38:24,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 115 states and 212 transitions. [2018-11-18 15:38:24,939 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 212 transitions. [2018-11-18 15:38:24,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 15:38:24,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:38:24,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:38:24,963 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:38:25,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:38:25,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 118 states and 217 transitions. [2018-11-18 15:38:25,103 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 217 transitions. [2018-11-18 15:38:25,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 15:38:25,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:38:25,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:38:25,125 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:38:25,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:38:25,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 120 states and 220 transitions. [2018-11-18 15:38:25,454 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 220 transitions. [2018-11-18 15:38:25,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 15:38:25,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:38:25,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:38:25,482 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:38:25,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:38:25,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 123 states and 227 transitions. [2018-11-18 15:38:25,797 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 227 transitions. [2018-11-18 15:38:25,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 15:38:25,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:38:25,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:38:25,822 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:38:26,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:38:26,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 126 states and 225 transitions. [2018-11-18 15:38:26,331 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 225 transitions. [2018-11-18 15:38:26,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 15:38:26,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:38:26,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:38:26,357 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:38:26,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:38:26,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 114 states and 194 transitions. [2018-11-18 15:38:26,449 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 194 transitions. [2018-11-18 15:38:26,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 15:38:26,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:38:26,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:38:26,474 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 15:38:26,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:38:26,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 64 states and 99 transitions. [2018-11-18 15:38:26,512 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 99 transitions. [2018-11-18 15:38:26,512 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 15:38:26,513 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 22 iterations. [2018-11-18 15:38:26,521 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 15:38:26,666 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:38:26,668 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:38:26,668 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:38:26,668 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:38:26,668 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-18 15:38:26,671 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:38:26,671 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:38:26,671 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 15:38:26,672 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:38:26,672 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:38:26,672 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:38:26,672 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-18 15:38:26,673 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:38:26,673 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:38:26,673 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:38:26,673 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:38:26,673 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:38:26,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 03:38:26 ImpRootNode [2018-11-18 15:38:26,674 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 15:38:26,674 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:38:26,674 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:38:26,675 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:38:26,676 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:38:21" (3/4) ... [2018-11-18 15:38:26,679 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 15:38:26,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 15:38:26,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 15:38:26,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 15:38:26,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 15:38:26,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 15:38:26,688 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2018-11-18 15:38:26,688 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 15:38:26,689 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 15:38:26,707 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) [2018-11-18 15:38:26,708 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning || !(0 == pumpRunning) [2018-11-18 15:38:26,741 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_02c7bc35-5645-4fad-a448-b9490a36d8a6/bin-2019/ukojak/witness.graphml [2018-11-18 15:38:26,741 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:38:26,742 INFO L168 Benchmark]: Toolchain (without parser) took 6771.43 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 338.7 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -132.5 MB). Peak memory consumption was 206.2 MB. Max. memory is 11.5 GB. [2018-11-18 15:38:26,743 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:38:26,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -190.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2018-11-18 15:38:26,743 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:38:26,743 INFO L168 Benchmark]: Boogie Preprocessor took 25.63 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:38:26,744 INFO L168 Benchmark]: RCFGBuilder took 718.04 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: 80.6 MB). Peak memory consumption was 80.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:38:26,744 INFO L168 Benchmark]: CodeCheck took 5558.58 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 179.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -34.7 MB). Peak memory consumption was 144.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:38:26,744 INFO L168 Benchmark]: Witness Printer took 67.48 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: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. [2018-11-18 15:38:26,746 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 6 procedures, 72 locations, 1 error locations. SAFE Result, 5.3s OverallTime, 22 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 41155672 SDtfs, 18451236 SDslu, 34505664 SDs, 0 SdLazy, 25569788 SolverSat, 7948856 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5727 GetRequests, 5497 SyntacticMatches, 70 SemanticMatches, 160 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10764 ImplicationChecksByTransitivity, 3.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 579 NumberOfCodeBlocks, 579 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 558 ConstructedInterpolants, 0 QuantifiedInterpolants, 44909 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 15 PerfectInterpolantSequences, 128/153 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 536]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && systemActive == waterLevel - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning || !(0 == pumpRunning) - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 45]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 390]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 354.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -190.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.63 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 718.04 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: 80.6 MB). Peak memory consumption was 80.6 MB. Max. memory is 11.5 GB. * CodeCheck took 5558.58 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 179.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -34.7 MB). Peak memory consumption was 144.6 MB. Max. memory is 11.5 GB. * Witness Printer took 67.48 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: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...