./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product06_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d84999c1-9c8c-46bf-bd0e-936fbe950cf1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d84999c1-9c8c-46bf-bd0e-936fbe950cf1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d84999c1-9c8c-46bf-bd0e-936fbe950cf1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d84999c1-9c8c-46bf-bd0e-936fbe950cf1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product06_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d84999c1-9c8c-46bf-bd0e-936fbe950cf1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d84999c1-9c8c-46bf-bd0e-936fbe950cf1/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 b261f373c94d4201e773fd055c7f1efffffc1032 ....................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 20:00:20,087 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:00:20,089 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:00:20,098 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:00:20,098 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:00:20,099 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:00:20,100 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:00:20,101 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:00:20,102 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:00:20,103 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:00:20,104 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:00:20,104 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:00:20,105 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:00:20,106 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:00:20,106 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:00:20,107 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:00:20,108 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:00:20,109 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:00:20,111 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:00:20,112 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:00:20,113 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:00:20,114 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:00:20,115 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:00:20,116 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:00:20,116 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:00:20,117 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:00:20,118 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:00:20,118 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:00:20,119 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:00:20,120 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:00:20,120 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:00:20,120 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:00:20,121 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:00:20,121 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:00:20,122 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:00:20,122 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:00:20,123 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d84999c1-9c8c-46bf-bd0e-936fbe950cf1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 20:00:20,134 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:00:20,134 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:00:20,135 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:00:20,135 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 20:00:20,135 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 20:00:20,136 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 20:00:20,136 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:00:20,136 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 20:00:20,136 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 20:00:20,136 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 20:00:20,137 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:00:20,137 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:00:20,138 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:00:20,138 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:00:20,138 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 20:00:20,138 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:00:20,138 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:00:20,138 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 20:00:20,138 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 20:00:20,139 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:00:20,139 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:00:20,139 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 20:00:20,139 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:00:20,139 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:00:20,139 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:00:20,139 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 20:00:20,140 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:00:20,140 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 20:00:20,140 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_d84999c1-9c8c-46bf-bd0e-936fbe950cf1/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 -> b261f373c94d4201e773fd055c7f1efffffc1032 [2018-10-26 20:00:20,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:00:20,180 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:00:20,186 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:00:20,188 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:00:20,188 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:00:20,189 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d84999c1-9c8c-46bf-bd0e-936fbe950cf1/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product06_true-unreach-call_false-termination.cil.c [2018-10-26 20:00:20,234 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d84999c1-9c8c-46bf-bd0e-936fbe950cf1/bin-2019/ukojak/data/d43195fb6/99c650df918d4e6e976be24f570d376b/FLAG88c218c5f [2018-10-26 20:00:20,646 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:00:20,647 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d84999c1-9c8c-46bf-bd0e-936fbe950cf1/sv-benchmarks/c/product-lines/minepump_spec4_product06_true-unreach-call_false-termination.cil.c [2018-10-26 20:00:20,655 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d84999c1-9c8c-46bf-bd0e-936fbe950cf1/bin-2019/ukojak/data/d43195fb6/99c650df918d4e6e976be24f570d376b/FLAG88c218c5f [2018-10-26 20:00:20,666 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d84999c1-9c8c-46bf-bd0e-936fbe950cf1/bin-2019/ukojak/data/d43195fb6/99c650df918d4e6e976be24f570d376b [2018-10-26 20:00:20,669 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:00:20,670 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:00:20,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:00:20,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:00:20,674 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:00:20,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:00:20" (1/1) ... [2018-10-26 20:00:20,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e001da4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:00:20, skipping insertion in model container [2018-10-26 20:00:20,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:00:20" (1/1) ... [2018-10-26 20:00:20,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:00:20,721 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:00:20,925 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:00:20,934 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:00:20,997 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:00:21,024 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:00:21,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:00:21 WrapperNode [2018-10-26 20:00:21,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:00:21,025 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:00:21,025 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:00:21,025 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:00:21,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:00:21" (1/1) ... [2018-10-26 20:00:21,053 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:00:21" (1/1) ... [2018-10-26 20:00:21,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 20:00:21,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 20:00:21,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 20:00:21,139 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 20:00:21,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:00:21" (1/1) ... [2018-10-26 20:00:21,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:00:21" (1/1) ... [2018-10-26 20:00:21,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:00:21" (1/1) ... [2018-10-26 20:00:21,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:00:21" (1/1) ... [2018-10-26 20:00:21,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:00:21" (1/1) ... [2018-10-26 20:00:21,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:00:21" (1/1) ... [2018-10-26 20:00:21,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:00:21" (1/1) ... [2018-10-26 20:00:21,166 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 20:00:21,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 20:00:21,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 20:00:21,166 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 20:00:21,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:00:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d84999c1-9c8c-46bf-bd0e-936fbe950cf1/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 [2018-10-26 20:00:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 20:00:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 20:00:21,234 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 20:00:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 20:00:21,234 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 20:00:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 20:00:21,234 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 20:00:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 20:00:21,235 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 20:00:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 20:00:21,235 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 20:00:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 20:00:21,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 20:00:23,312 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 20:00:23,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:00:23 BoogieIcfgContainer [2018-10-26 20:00:23,313 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 20:00:23,314 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 20:00:23,314 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 20:00:23,325 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 20:00:23,325 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:00:23" (1/1) ... [2018-10-26 20:00:23,336 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:00:23,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:00:23,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 46 states and 62 transitions. [2018-10-26 20:00:23,376 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2018-10-26 20:00:23,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-26 20:00:23,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:00:23,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:00:23,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:00:23,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:00:23,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2018-10-26 20:00:23,554 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2018-10-26 20:00:23,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-26 20:00:23,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:00:23,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:00:23,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:00:23,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:00:23,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2018-10-26 20:00:23,796 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2018-10-26 20:00:23,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-26 20:00:23,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:00:23,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:00:23,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:00:24,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:00:24,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 61 states and 90 transitions. [2018-10-26 20:00:24,389 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 90 transitions. [2018-10-26 20:00:24,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-26 20:00:24,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:00:24,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:00:24,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:00:24,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:00:24,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 69 states and 109 transitions. [2018-10-26 20:00:24,942 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 109 transitions. [2018-10-26 20:00:24,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-26 20:00:24,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:00:24,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:00:25,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:00:25,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:00:25,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 72 states and 114 transitions. [2018-10-26 20:00:25,050 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 114 transitions. [2018-10-26 20:00:25,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-26 20:00:25,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:00:25,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:00:25,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:00:25,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:00:25,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 74 states and 116 transitions. [2018-10-26 20:00:25,189 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 116 transitions. [2018-10-26 20:00:25,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-26 20:00:25,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:00:25,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:00:25,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:00:25,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:00:25,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 75 states and 118 transitions. [2018-10-26 20:00:25,280 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 118 transitions. [2018-10-26 20:00:25,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-26 20:00:25,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:00:25,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:00:25,448 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:00:25,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:00:25,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 82 states and 130 transitions. [2018-10-26 20:00:25,648 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 130 transitions. [2018-10-26 20:00:25,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-26 20:00:25,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:00:25,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:00:25,690 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:00:26,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:00:26,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 85 states and 136 transitions. [2018-10-26 20:00:26,044 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 136 transitions. [2018-10-26 20:00:26,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-26 20:00:26,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:00:26,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:00:26,078 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:00:26,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:00:26,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 88 states and 141 transitions. [2018-10-26 20:00:26,283 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 141 transitions. [2018-10-26 20:00:26,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-26 20:00:26,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:00:26,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:00:27,106 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 20:00:27,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:00:27,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 92 states and 159 transitions. [2018-10-26 20:00:27,617 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 159 transitions. [2018-10-26 20:00:27,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-26 20:00:27,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:00:27,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:00:27,657 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 20:00:27,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:00:27,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 95 states and 163 transitions. [2018-10-26 20:00:27,930 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 163 transitions. [2018-10-26 20:00:27,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-26 20:00:27,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:00:27,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:00:28,094 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 20:00:28,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:00:28,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 103 states and 184 transitions. [2018-10-26 20:00:28,873 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 184 transitions. [2018-10-26 20:00:28,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-26 20:00:28,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:00:28,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:00:28,903 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 20:00:29,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:00:29,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 107 states and 188 transitions. [2018-10-26 20:00:29,170 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 188 transitions. [2018-10-26 20:00:29,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 20:00:29,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:00:29,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:00:29,377 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:00:29,934 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-26 20:00:31,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:00:31,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 113 states and 203 transitions. [2018-10-26 20:00:31,362 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 203 transitions. [2018-10-26 20:00:31,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 20:00:31,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:00:31,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:00:31,391 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 20:00:31,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:00:31,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 114 states and 204 transitions. [2018-10-26 20:00:31,604 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 204 transitions. [2018-10-26 20:00:31,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-26 20:00:31,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:00:31,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:00:31,641 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 20:00:32,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:00:32,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 116 states and 204 transitions. [2018-10-26 20:00:32,183 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 204 transitions. [2018-10-26 20:00:32,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-26 20:00:32,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:00:32,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:00:32,476 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:00:32,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:00:32,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 104 states and 179 transitions. [2018-10-26 20:00:32,745 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 179 transitions. [2018-10-26 20:00:32,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-26 20:00:32,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:00:32,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:00:32,781 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:00:32,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:00:32,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 51 states and 72 transitions. [2018-10-26 20:00:32,814 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2018-10-26 20:00:32,815 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 20:00:32,815 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2018-10-26 20:00:32,823 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 20:00:32,982 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:00:32,984 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:00:32,984 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:00:32,984 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:00:32,984 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-10-26 20:00:32,987 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:00:32,987 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:00:32,987 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:00:32,987 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:00:32,988 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:00:32,988 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:00:32,988 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-10-26 20:00:32,988 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:00:32,988 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:00:32,989 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:00:32,989 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:00:32,989 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-10-26 20:00:32,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 08:00:32 ImpRootNode [2018-10-26 20:00:32,989 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 20:00:32,990 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 20:00:32,990 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 20:00:32,990 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 20:00:32,990 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:00:23" (3/4) ... [2018-10-26 20:00:32,994 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 20:00:32,998 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-26 20:00:32,999 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 20:00:32,999 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 20:00:32,999 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 20:00:32,999 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 20:00:33,004 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 61 nodes and edges [2018-10-26 20:00:33,005 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-10-26 20:00:33,005 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-10-26 20:00:33,028 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || (\old(waterLevel) == waterLevel && \old(pumpRunning) == pumpRunning) [2018-10-26 20:00:33,029 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || (\old(waterLevel) == waterLevel && \old(pumpRunning) == pumpRunning) [2018-10-26 20:00:33,069 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d84999c1-9c8c-46bf-bd0e-936fbe950cf1/bin-2019/ukojak/witness.graphml [2018-10-26 20:00:33,069 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 20:00:33,070 INFO L168 Benchmark]: Toolchain (without parser) took 12401.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 207.6 MB). Free memory was 961.9 MB in the beginning and 1.2 GB in the end (delta: -210.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:00:33,071 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:00:33,071 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.94 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 935.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-26 20:00:33,071 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 935.1 MB in the beginning and 1.1 GB in the end (delta: -210.1 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2018-10-26 20:00:33,072 INFO L168 Benchmark]: Boogie Preprocessor took 27.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:00:33,072 INFO L168 Benchmark]: RCFGBuilder took 2147.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 11.5 GB. [2018-10-26 20:00:33,072 INFO L168 Benchmark]: CodeCheck took 9675.98 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 56.1 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -140.0 MB). Peak memory consumption was 197.9 MB. Max. memory is 11.5 GB. [2018-10-26 20:00:33,072 INFO L168 Benchmark]: Witness Printer took 79.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. [2018-10-26 20:00:33,074 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, 107 locations, 1 error locations. SAFE Result, 9.4s OverallTime, 20 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10290904 SDtfs, 4613700 SDslu, 8682912 SDs, 0 SdLazy, 6688444 SolverSat, 1885352 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5052 GetRequests, 4833 SyntacticMatches, 89 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7545 ImplicationChecksByTransitivity, 7.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 523 NumberOfCodeBlocks, 523 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 504 ConstructedInterpolants, 0 QuantifiedInterpolants, 47761 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 13 PerfectInterpolantSequences, 123/148 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: 872]: 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: 294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 298]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || (\old(waterLevel) == waterLevel && \old(pumpRunning) == pumpRunning) - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || (\old(waterLevel) == waterLevel && \old(pumpRunning) == pumpRunning) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 0 == pumpRunning && 1 == waterLevel * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 353.94 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 935.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 113.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 935.1 MB in the beginning and 1.1 GB in the end (delta: -210.1 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2147.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 11.5 GB. * CodeCheck took 9675.98 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 56.1 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -140.0 MB). Peak memory consumption was 197.9 MB. Max. memory is 11.5 GB. * Witness Printer took 79.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...