./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product13_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_ebb6e1ca-f19d-4592-9da1-eee18306643d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ebb6e1ca-f19d-4592-9da1-eee18306643d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ebb6e1ca-f19d-4592-9da1-eee18306643d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ebb6e1ca-f19d-4592-9da1-eee18306643d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product13_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ebb6e1ca-f19d-4592-9da1-eee18306643d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ebb6e1ca-f19d-4592-9da1-eee18306643d/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 44f1ef45a377efa065428e9ab52d4697ba35b901 .......................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:50:32,307 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:50:32,308 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:50:32,314 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:50:32,314 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:50:32,315 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:50:32,315 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:50:32,316 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:50:32,317 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:50:32,318 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:50:32,318 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:50:32,318 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:50:32,319 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:50:32,319 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:50:32,320 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:50:32,320 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:50:32,321 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:50:32,322 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:50:32,322 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:50:32,323 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:50:32,324 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:50:32,324 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:50:32,325 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:50:32,326 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:50:32,326 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:50:32,326 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:50:32,327 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:50:32,327 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:50:32,328 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:50:32,328 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:50:32,328 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:50:32,329 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:50:32,329 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:50:32,329 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:50:32,329 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:50:32,330 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:50:32,330 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ebb6e1ca-f19d-4592-9da1-eee18306643d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 09:50:32,337 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:50:32,337 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:50:32,338 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:50:32,338 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 09:50:32,338 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 09:50:32,338 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 09:50:32,339 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:50:32,339 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 09:50:32,339 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 09:50:32,339 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 09:50:32,339 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:50:32,339 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:50:32,339 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:50:32,339 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:50:32,340 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 09:50:32,340 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:50:32,340 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:50:32,340 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:50:32,340 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 09:50:32,340 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 09:50:32,340 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:50:32,341 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:50:32,341 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:50:32,341 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:50:32,341 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:50:32,341 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:50:32,341 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 09:50:32,341 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:50:32,341 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 09:50:32,342 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_ebb6e1ca-f19d-4592-9da1-eee18306643d/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 -> 44f1ef45a377efa065428e9ab52d4697ba35b901 [2018-12-09 09:50:32,360 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:50:32,369 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:50:32,371 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:50:32,372 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:50:32,373 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:50:32,373 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ebb6e1ca-f19d-4592-9da1-eee18306643d/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product13_true-unreach-call_false-termination.cil.c [2018-12-09 09:50:32,412 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ebb6e1ca-f19d-4592-9da1-eee18306643d/bin-2019/ukojak/data/a28a31dc7/b431c6e04e3d4d19b969f249e38e1832/FLAG85068df53 [2018-12-09 09:50:32,824 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:50:32,824 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ebb6e1ca-f19d-4592-9da1-eee18306643d/sv-benchmarks/c/product-lines/minepump_spec4_product13_true-unreach-call_false-termination.cil.c [2018-12-09 09:50:32,830 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ebb6e1ca-f19d-4592-9da1-eee18306643d/bin-2019/ukojak/data/a28a31dc7/b431c6e04e3d4d19b969f249e38e1832/FLAG85068df53 [2018-12-09 09:50:32,837 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ebb6e1ca-f19d-4592-9da1-eee18306643d/bin-2019/ukojak/data/a28a31dc7/b431c6e04e3d4d19b969f249e38e1832 [2018-12-09 09:50:32,839 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:50:32,840 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:50:32,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:50:32,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:50:32,842 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:50:32,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:50:32" (1/1) ... [2018-12-09 09:50:32,844 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 09:50:32, skipping insertion in model container [2018-12-09 09:50:32,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:50:32" (1/1) ... [2018-12-09 09:50:32,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:50:32,867 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:50:33,008 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:50:33,049 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:50:33,091 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:50:33,105 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:50:33,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:50:33 WrapperNode [2018-12-09 09:50:33,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:50:33,106 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:50:33,106 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:50:33,106 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:50:33,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:50:33" (1/1) ... [2018-12-09 09:50:33,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:50:33" (1/1) ... [2018-12-09 09:50:33,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:50:33,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:50:33,136 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:50:33,136 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:50:33,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:50:33" (1/1) ... [2018-12-09 09:50:33,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:50:33" (1/1) ... [2018-12-09 09:50:33,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:50:33" (1/1) ... [2018-12-09 09:50:33,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:50:33" (1/1) ... [2018-12-09 09:50:33,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:50:33" (1/1) ... [2018-12-09 09:50:33,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:50:33" (1/1) ... [2018-12-09 09:50:33,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:50:33" (1/1) ... [2018-12-09 09:50:33,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:50:33,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:50:33,153 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:50:33,154 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:50:33,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:50:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ebb6e1ca-f19d-4592-9da1-eee18306643d/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 09:50:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 09:50:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 09:50:33,187 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 09:50:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 09:50:33,187 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 09:50:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 09:50:33,187 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 09:50:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-09 09:50:33,187 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-09 09:50:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-09 09:50:33,187 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-09 09:50:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 09:50:33,187 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 09:50:33,188 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 09:50:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:50:33,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:50:33,584 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 09:50:33,584 INFO L280 CfgBuilder]: Removed 34 assue(true) statements. [2018-12-09 09:50:33,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:50:33 BoogieIcfgContainer [2018-12-09 09:50:33,585 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 09:50:33,585 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 09:50:33,585 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 09:50:33,595 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 09:50:33,595 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:50:33" (1/1) ... [2018-12-09 09:50:33,605 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 09:50:33,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:50:33,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2018-12-09 09:50:33,641 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2018-12-09 09:50:33,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 09:50:33,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:50:33,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:50:33,751 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 09:50:33,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:50:33,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 46 states and 58 transitions. [2018-12-09 09:50:33,758 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2018-12-09 09:50:33,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 09:50:33,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:50:33,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:50:33,804 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 09:50:33,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:50:33,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2018-12-09 09:50:33,820 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2018-12-09 09:50:33,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 09:50:33,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:50:33,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:50:33,872 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 09:50:33,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:50:33,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 57 states and 78 transitions. [2018-12-09 09:50:33,940 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2018-12-09 09:50:33,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 09:50:33,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:50:33,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:50:33,963 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 09:50:33,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:50:33,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 58 states and 79 transitions. [2018-12-09 09:50:33,969 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 79 transitions. [2018-12-09 09:50:33,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 09:50:33,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:50:33,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:50:33,992 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 09:50:33,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:50:33,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2018-12-09 09:50:33,997 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2018-12-09 09:50:33,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 09:50:33,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:50:34,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:50:34,053 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 09:50:34,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:50:34,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 110 transitions. [2018-12-09 09:50:34,349 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 110 transitions. [2018-12-09 09:50:34,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 09:50:34,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:50:34,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:50:34,420 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 09:50:34,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:50:34,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 81 states and 128 transitions. [2018-12-09 09:50:34,755 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 128 transitions. [2018-12-09 09:50:34,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 09:50:34,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:50:34,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:50:34,780 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 09:50:34,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:50:34,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 86 states and 134 transitions. [2018-12-09 09:50:34,904 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 134 transitions. [2018-12-09 09:50:34,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 09:50:34,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:50:34,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:50:34,947 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 09:50:35,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:50:35,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 92 states and 146 transitions. [2018-12-09 09:50:35,089 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 146 transitions. [2018-12-09 09:50:35,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 09:50:35,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:50:35,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:50:35,110 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 09:50:35,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:50:35,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 93 states and 149 transitions. [2018-12-09 09:50:35,188 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 149 transitions. [2018-12-09 09:50:35,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 09:50:35,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:50:35,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:50:35,204 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 09:50:35,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:50:35,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 94 states and 152 transitions. [2018-12-09 09:50:35,220 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 152 transitions. [2018-12-09 09:50:35,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 09:50:35,221 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:50:35,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:50:35,240 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 09:50:35,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:50:35,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 96 states and 155 transitions. [2018-12-09 09:50:35,337 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 155 transitions. [2018-12-09 09:50:35,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 09:50:35,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:50:35,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:50:35,354 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 09:50:35,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:50:35,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 98 states and 157 transitions. [2018-12-09 09:50:35,369 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 157 transitions. [2018-12-09 09:50:35,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:50:35,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:50:35,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:50:35,390 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 09:50:35,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:50:35,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 89 states and 140 transitions. [2018-12-09 09:50:35,477 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 140 transitions. [2018-12-09 09:50:35,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 09:50:35,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:50:35,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:50:35,517 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 09:50:35,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:50:35,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 96 states and 161 transitions. [2018-12-09 09:50:35,969 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 161 transitions. [2018-12-09 09:50:35,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 09:50:35,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:50:35,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:50:35,984 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 09:50:36,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:50:36,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 98 states and 163 transitions. [2018-12-09 09:50:36,094 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 163 transitions. [2018-12-09 09:50:36,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 09:50:36,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:50:36,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:50:36,117 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 09:50:36,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:50:36,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 100 states and 168 transitions. [2018-12-09 09:50:36,453 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 168 transitions. [2018-12-09 09:50:36,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 09:50:36,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:50:36,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:50:36,655 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:50:37,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:50:37,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 106 states and 183 transitions. [2018-12-09 09:50:37,500 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 183 transitions. [2018-12-09 09:50:37,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 09:50:37,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:50:37,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:50:37,514 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 09:50:37,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:50:37,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 96 states and 156 transitions. [2018-12-09 09:50:37,661 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 156 transitions. [2018-12-09 09:50:37,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 09:50:37,661 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:50:37,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:50:37,676 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 09:50:37,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:50:37,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 44 states and 58 transitions. [2018-12-09 09:50:37,688 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2018-12-09 09:50:37,688 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 09:50:37,688 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2018-12-09 09:50:37,694 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 09:50:37,848 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:50:37,850 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:50:37,850 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:50:37,850 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:50:37,850 INFO L583 CodeCheckObserver]: Invariant with dag size 10 [2018-12-09 09:50:37,852 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:50:37,853 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:50:37,853 INFO L583 CodeCheckObserver]: Invariant with dag size 16 [2018-12-09 09:50:37,853 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:50:37,853 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:50:37,853 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:50:37,854 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:50:37,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 09:50:37 ImpRootNode [2018-12-09 09:50:37,854 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 09:50:37,854 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 09:50:37,854 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 09:50:37,854 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 09:50:37,855 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:50:33" (3/4) ... [2018-12-09 09:50:37,857 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 09:50:37,860 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 09:50:37,860 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 09:50:37,860 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 09:50:37,860 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 09:50:37,860 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-09 09:50:37,861 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-09 09:50:37,864 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2018-12-09 09:50:37,864 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-09 09:50:37,864 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-09 09:50:37,864 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 09:50:37,864 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 09:50:37,864 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 09:50:37,881 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning) && 1 == waterLevel) || !(0 == pumpRunning)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || 0 == systemActive [2018-12-09 09:50:37,899 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ebb6e1ca-f19d-4592-9da1-eee18306643d/bin-2019/ukojak/witness.graphml [2018-12-09 09:50:37,899 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 09:50:37,900 INFO L168 Benchmark]: Toolchain (without parser) took 5060.12 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 272.1 MB). Free memory was 962.4 MB in the beginning and 1.2 GB in the end (delta: -270.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2018-12-09 09:50:37,900 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:50:37,900 INFO L168 Benchmark]: CACSL2BoogieTranslator took 265.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -127.6 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. [2018-12-09 09:50:37,901 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.40 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 09:50:37,901 INFO L168 Benchmark]: Boogie Preprocessor took 17.67 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 09:50:37,901 INFO L168 Benchmark]: RCFGBuilder took 431.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.1 MB). Peak memory consumption was 72.1 MB. Max. memory is 11.5 GB. [2018-12-09 09:50:37,901 INFO L168 Benchmark]: CodeCheck took 4268.64 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 170.9 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -221.8 MB). Peak memory consumption was 403.0 MB. Max. memory is 11.5 GB. [2018-12-09 09:50:37,902 INFO L168 Benchmark]: Witness Printer took 45.00 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: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-12-09 09:50:37,903 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 7 procedures, 63 locations, 1 error locations. SAFE Result, 4.0s OverallTime, 21 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 19405408 SDtfs, 6515528 SDslu, 11013368 SDs, 0 SdLazy, 10264192 SolverSat, 3206624 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5850 GetRequests, 5644 SyntacticMatches, 58 SemanticMatches, 148 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9787 ImplicationChecksByTransitivity, 3.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 601 NumberOfCodeBlocks, 601 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 581 ConstructedInterpolants, 0 QuantifiedInterpolants, 43363 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 16 PerfectInterpolantSequences, 130/142 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: 496]: 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: 530]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: (tmp == systemActive && 0 == pumpRunning) && 1 == waterLevel - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: (((pumpRunning == \old(pumpRunning) && 1 == waterLevel) || !(0 == pumpRunning)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || 0 == systemActive - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 646]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 265.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -127.6 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.40 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. * Boogie Preprocessor took 17.67 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 431.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.1 MB). Peak memory consumption was 72.1 MB. Max. memory is 11.5 GB. * CodeCheck took 4268.64 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 170.9 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -221.8 MB). Peak memory consumption was 403.0 MB. Max. memory is 11.5 GB. * Witness Printer took 45.00 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: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...