./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product05_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4ddf1be6-2b21-496d-a8c6-9e410c153def/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4ddf1be6-2b21-496d-a8c6-9e410c153def/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4ddf1be6-2b21-496d-a8c6-9e410c153def/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4ddf1be6-2b21-496d-a8c6-9e410c153def/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product05_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4ddf1be6-2b21-496d-a8c6-9e410c153def/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4ddf1be6-2b21-496d-a8c6-9e410c153def/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 229890f5f6e9af6d15d776f98b90421cce07d395 ......................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 13:20:58,415 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 13:20:58,416 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 13:20:58,422 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 13:20:58,422 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 13:20:58,423 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 13:20:58,423 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 13:20:58,424 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 13:20:58,425 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 13:20:58,425 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 13:20:58,426 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 13:20:58,426 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 13:20:58,427 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 13:20:58,427 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 13:20:58,428 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 13:20:58,428 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 13:20:58,428 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 13:20:58,429 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 13:20:58,430 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 13:20:58,431 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 13:20:58,432 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 13:20:58,432 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 13:20:58,434 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 13:20:58,434 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 13:20:58,434 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 13:20:58,434 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 13:20:58,435 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 13:20:58,435 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 13:20:58,436 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 13:20:58,437 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 13:20:58,437 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 13:20:58,437 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 13:20:58,437 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 13:20:58,437 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 13:20:58,438 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 13:20:58,438 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 13:20:58,439 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4ddf1be6-2b21-496d-a8c6-9e410c153def/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 13:20:58,446 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 13:20:58,446 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 13:20:58,446 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 13:20:58,447 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 13:20:58,447 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 13:20:58,447 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 13:20:58,447 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 13:20:58,447 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 13:20:58,447 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 13:20:58,448 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 13:20:58,448 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 13:20:58,448 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 13:20:58,448 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 13:20:58,448 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 13:20:58,448 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 13:20:58,448 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 13:20:58,448 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 13:20:58,448 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 13:20:58,449 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 13:20:58,449 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 13:20:58,449 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 13:20:58,449 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 13:20:58,449 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 13:20:58,449 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 13:20:58,449 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 13:20:58,450 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 13:20:58,450 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 13:20:58,450 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 13:20:58,450 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 13:20:58,450 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_4ddf1be6-2b21-496d-a8c6-9e410c153def/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 -> 229890f5f6e9af6d15d776f98b90421cce07d395 [2018-12-09 13:20:58,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 13:20:58,477 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 13:20:58,479 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 13:20:58,480 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 13:20:58,480 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 13:20:58,481 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4ddf1be6-2b21-496d-a8c6-9e410c153def/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product05_true-unreach-call_false-termination.cil.c [2018-12-09 13:20:58,521 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ddf1be6-2b21-496d-a8c6-9e410c153def/bin-2019/ukojak/data/92efaf0ba/d81e4e9136ed4271849743d480092b87/FLAG36f527442 [2018-12-09 13:20:58,957 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 13:20:58,957 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4ddf1be6-2b21-496d-a8c6-9e410c153def/sv-benchmarks/c/product-lines/minepump_spec4_product05_true-unreach-call_false-termination.cil.c [2018-12-09 13:20:58,963 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ddf1be6-2b21-496d-a8c6-9e410c153def/bin-2019/ukojak/data/92efaf0ba/d81e4e9136ed4271849743d480092b87/FLAG36f527442 [2018-12-09 13:20:58,971 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4ddf1be6-2b21-496d-a8c6-9e410c153def/bin-2019/ukojak/data/92efaf0ba/d81e4e9136ed4271849743d480092b87 [2018-12-09 13:20:58,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 13:20:58,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 13:20:58,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 13:20:58,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 13:20:58,976 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 13:20:58,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:20:58" (1/1) ... [2018-12-09 13:20:58,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d622ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:20:58, skipping insertion in model container [2018-12-09 13:20:58,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:20:58" (1/1) ... [2018-12-09 13:20:58,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 13:20:59,000 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 13:20:59,138 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:20:59,146 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 13:20:59,221 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:20:59,236 INFO L195 MainTranslator]: Completed translation [2018-12-09 13:20:59,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:20:59 WrapperNode [2018-12-09 13:20:59,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 13:20:59,237 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 13:20:59,237 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 13:20:59,237 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 13:20:59,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:20:59" (1/1) ... [2018-12-09 13:20:59,251 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:20:59" (1/1) ... [2018-12-09 13:20:59,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 13:20:59,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 13:20:59,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 13:20:59,267 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 13:20:59,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:20:59" (1/1) ... [2018-12-09 13:20:59,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:20:59" (1/1) ... [2018-12-09 13:20:59,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:20:59" (1/1) ... [2018-12-09 13:20:59,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:20:59" (1/1) ... [2018-12-09 13:20:59,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:20:59" (1/1) ... [2018-12-09 13:20:59,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:20:59" (1/1) ... [2018-12-09 13:20:59,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:20:59" (1/1) ... [2018-12-09 13:20:59,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 13:20:59,284 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 13:20:59,284 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 13:20:59,284 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 13:20:59,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:20:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4ddf1be6-2b21-496d-a8c6-9e410c153def/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 [2018-12-09 13:20:59,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 13:20:59,316 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-09 13:20:59,316 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-09 13:20:59,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 13:20:59,316 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 13:20:59,316 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 13:20:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 13:20:59,317 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 13:20:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 13:20:59,317 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 13:20:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 13:20:59,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 13:20:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 13:20:59,317 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 13:20:59,700 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 13:20:59,700 INFO L280 CfgBuilder]: Removed 36 assue(true) statements. [2018-12-09 13:20:59,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:20:59 BoogieIcfgContainer [2018-12-09 13:20:59,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 13:20:59,701 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 13:20:59,701 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 13:20:59,707 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 13:20:59,708 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:20:59" (1/1) ... [2018-12-09 13:20:59,714 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:20:59,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:20:59,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2018-12-09 13:20:59,738 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2018-12-09 13:20:59,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 13:20:59,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:20:59,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:20:59,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:20:59,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:20:59,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2018-12-09 13:20:59,848 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2018-12-09 13:20:59,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 13:20:59,849 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:20:59,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:20:59,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:20:59,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:20:59,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2018-12-09 13:20:59,909 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2018-12-09 13:20:59,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 13:20:59,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:20:59,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:20:59,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:21:00,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:21:00,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 53 states and 74 transitions. [2018-12-09 13:21:00,044 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 74 transitions. [2018-12-09 13:21:00,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 13:21:00,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:21:00,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:21:00,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:21:00,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:21:00,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 54 states and 75 transitions. [2018-12-09 13:21:00,073 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 75 transitions. [2018-12-09 13:21:00,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 13:21:00,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:21:00,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:21:00,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:21:00,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:21:00,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 55 states and 76 transitions. [2018-12-09 13:21:00,098 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 76 transitions. [2018-12-09 13:21:00,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 13:21:00,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:21:00,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:21:00,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:21:00,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:21:00,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 96 transitions. [2018-12-09 13:21:00,310 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 96 transitions. [2018-12-09 13:21:00,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 13:21:00,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:21:00,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:21:00,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:21:00,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:21:00,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 78 states and 126 transitions. [2018-12-09 13:21:00,682 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 126 transitions. [2018-12-09 13:21:00,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 13:21:00,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:21:00,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:21:00,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:21:00,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:21:00,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 79 states and 127 transitions. [2018-12-09 13:21:00,708 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 127 transitions. [2018-12-09 13:21:00,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 13:21:00,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:21:00,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:21:00,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:21:00,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:21:00,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 80 states and 128 transitions. [2018-12-09 13:21:00,734 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 128 transitions. [2018-12-09 13:21:00,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 13:21:00,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:21:00,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:21:00,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:21:00,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:21:00,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 83 states and 133 transitions. [2018-12-09 13:21:00,904 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 133 transitions. [2018-12-09 13:21:00,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 13:21:00,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:21:00,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:21:00,960 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:21:01,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:21:01,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 89 states and 145 transitions. [2018-12-09 13:21:01,098 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 145 transitions. [2018-12-09 13:21:01,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 13:21:01,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:21:01,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:21:01,119 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:21:01,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:21:01,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 90 states and 148 transitions. [2018-12-09 13:21:01,209 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 148 transitions. [2018-12-09 13:21:01,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 13:21:01,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:21:01,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:21:01,228 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:21:01,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:21:01,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 91 states and 151 transitions. [2018-12-09 13:21:01,241 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 151 transitions. [2018-12-09 13:21:01,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 13:21:01,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:21:01,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:21:01,258 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:21:01,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:21:01,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 95 states and 156 transitions. [2018-12-09 13:21:01,353 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 156 transitions. [2018-12-09 13:21:01,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 13:21:01,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:21:01,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:21:01,368 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 13:21:01,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:21:01,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 86 states and 139 transitions. [2018-12-09 13:21:01,455 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 139 transitions. [2018-12-09 13:21:01,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 13:21:01,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:21:01,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:21:01,507 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 13:21:01,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:21:01,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 92 states and 156 transitions. [2018-12-09 13:21:01,969 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 156 transitions. [2018-12-09 13:21:01,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 13:21:01,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:21:01,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:21:01,992 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 13:21:02,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:21:02,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 94 states and 161 transitions. [2018-12-09 13:21:02,257 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 161 transitions. [2018-12-09 13:21:02,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 13:21:02,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:21:02,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:21:02,275 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 13:21:02,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:21:02,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 84 states and 134 transitions. [2018-12-09 13:21:02,381 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 134 transitions. [2018-12-09 13:21:02,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 13:21:02,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:21:02,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:21:02,399 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 13:21:02,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:21:02,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 43 states and 57 transitions. [2018-12-09 13:21:02,421 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2018-12-09 13:21:02,422 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 13:21:02,422 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2018-12-09 13:21:02,428 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 13:21:02,560 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 13:21:02,562 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 13:21:02,562 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 13:21:02,562 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 13:21:02,563 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 13:21:02,563 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-09 13:21:02,565 INFO L583 CodeCheckObserver]: Invariant with dag size 10 [2018-12-09 13:21:02,565 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 13:21:02,566 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 13:21:02,566 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-09 13:21:02,566 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 13:21:02,566 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 13:21:02,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 01:21:02 ImpRootNode [2018-12-09 13:21:02,566 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 13:21:02,567 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 13:21:02,567 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 13:21:02,567 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 13:21:02,567 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:20:59" (3/4) ... [2018-12-09 13:21:02,569 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 13:21:02,573 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-09 13:21:02,573 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 13:21:02,573 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 13:21:02,573 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 13:21:02,573 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 13:21:02,578 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2018-12-09 13:21:02,578 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-09 13:21:02,579 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-09 13:21:02,579 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 13:21:02,579 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 13:21:02,579 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 13:21:02,598 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(0 == pumpRunning)) || 0 == systemActive [2018-12-09 13:21:02,598 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) || !(0 == pumpRunning) [2018-12-09 13:21:02,621 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4ddf1be6-2b21-496d-a8c6-9e410c153def/bin-2019/ukojak/witness.graphml [2018-12-09 13:21:02,621 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 13:21:02,621 INFO L168 Benchmark]: Toolchain (without parser) took 3648.78 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 226.0 MB). Free memory was 957.1 MB in the beginning and 1.2 GB in the end (delta: -248.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:21:02,622 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:21:02,623 INFO L168 Benchmark]: CACSL2BoogieTranslator took 262.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 69.2 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -107.2 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2018-12-09 13:21:02,623 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2018-12-09 13:21:02,623 INFO L168 Benchmark]: Boogie Preprocessor took 17.13 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:21:02,623 INFO L168 Benchmark]: RCFGBuilder took 417.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 986.2 MB in the end (delta: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. [2018-12-09 13:21:02,623 INFO L168 Benchmark]: CodeCheck took 2865.33 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 156.8 MB). Free memory was 986.2 MB in the beginning and 1.2 GB in the end (delta: -231.3 MB). Peak memory consumption was 396.5 MB. Max. memory is 11.5 GB. [2018-12-09 13:21:02,624 INFO L168 Benchmark]: Witness Printer took 54.22 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. [2018-12-09 13:21:02,625 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, 59 locations, 1 error locations. SAFE Result, 2.7s OverallTime, 20 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 9551760 SDtfs, 3289868 SDslu, 5461816 SDs, 0 SdLazy, 5017460 SolverSat, 1490768 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4828 GetRequests, 4687 SyntacticMatches, 31 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4818 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 500 NumberOfCodeBlocks, 500 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 481 ConstructedInterpolants, 0 QuantifiedInterpolants, 29817 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 16 PerfectInterpolantSequences, 98/107 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: 827]: 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: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) || !(0 == pumpRunning) - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: (tmp == systemActive && 0 == pumpRunning) && 1 == waterLevel - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(0 == pumpRunning)) || 0 == systemActive - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 262.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 69.2 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -107.2 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.13 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 417.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 986.2 MB in the end (delta: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. * CodeCheck took 2865.33 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 156.8 MB). Free memory was 986.2 MB in the beginning and 1.2 GB in the end (delta: -231.3 MB). Peak memory consumption was 396.5 MB. Max. memory is 11.5 GB. * Witness Printer took 54.22 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...