./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product14_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_04d36386-8107-47e6-9ab1-dd436d56aab8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_04d36386-8107-47e6-9ab1-dd436d56aab8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_04d36386-8107-47e6-9ab1-dd436d56aab8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_04d36386-8107-47e6-9ab1-dd436d56aab8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product14_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_04d36386-8107-47e6-9ab1-dd436d56aab8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_04d36386-8107-47e6-9ab1-dd436d56aab8/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 99eaecf53b705ce7ede6eb19864d6c34a239ca25 ....................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 06:44:08,139 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 06:44:08,140 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 06:44:08,146 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 06:44:08,146 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 06:44:08,146 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 06:44:08,147 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 06:44:08,148 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 06:44:08,148 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 06:44:08,149 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 06:44:08,149 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 06:44:08,149 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 06:44:08,150 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 06:44:08,150 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 06:44:08,151 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 06:44:08,151 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 06:44:08,151 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 06:44:08,152 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 06:44:08,153 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 06:44:08,154 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 06:44:08,154 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 06:44:08,155 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 06:44:08,156 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 06:44:08,156 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 06:44:08,156 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 06:44:08,156 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 06:44:08,157 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 06:44:08,157 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 06:44:08,157 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 06:44:08,158 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 06:44:08,158 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 06:44:08,158 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 06:44:08,159 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 06:44:08,159 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 06:44:08,159 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 06:44:08,159 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 06:44:08,160 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_04d36386-8107-47e6-9ab1-dd436d56aab8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 06:44:08,166 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 06:44:08,167 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 06:44:08,167 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 06:44:08,167 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 06:44:08,167 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 06:44:08,167 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 06:44:08,168 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 06:44:08,168 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 06:44:08,168 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 06:44:08,168 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 06:44:08,168 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 06:44:08,168 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 06:44:08,168 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 06:44:08,168 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 06:44:08,168 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 06:44:08,168 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 06:44:08,168 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 06:44:08,168 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 06:44:08,169 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 06:44:08,169 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 06:44:08,169 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 06:44:08,169 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 06:44:08,169 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 06:44:08,169 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 06:44:08,169 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 06:44:08,169 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 06:44:08,169 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 06:44:08,169 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 06:44:08,169 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 06:44:08,169 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_04d36386-8107-47e6-9ab1-dd436d56aab8/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 -> 99eaecf53b705ce7ede6eb19864d6c34a239ca25 [2018-12-02 06:44:08,187 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 06:44:08,196 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 06:44:08,198 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 06:44:08,199 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 06:44:08,200 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 06:44:08,200 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_04d36386-8107-47e6-9ab1-dd436d56aab8/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product14_true-unreach-call_false-termination.cil.c [2018-12-02 06:44:08,239 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_04d36386-8107-47e6-9ab1-dd436d56aab8/bin-2019/ukojak/data/94b3fd041/a2a595d1358843bea03ee98ec87062b6/FLAGd02716a0f [2018-12-02 06:44:08,693 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 06:44:08,693 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_04d36386-8107-47e6-9ab1-dd436d56aab8/sv-benchmarks/c/product-lines/minepump_spec4_product14_true-unreach-call_false-termination.cil.c [2018-12-02 06:44:08,702 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_04d36386-8107-47e6-9ab1-dd436d56aab8/bin-2019/ukojak/data/94b3fd041/a2a595d1358843bea03ee98ec87062b6/FLAGd02716a0f [2018-12-02 06:44:08,713 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_04d36386-8107-47e6-9ab1-dd436d56aab8/bin-2019/ukojak/data/94b3fd041/a2a595d1358843bea03ee98ec87062b6 [2018-12-02 06:44:08,716 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 06:44:08,717 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 06:44:08,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 06:44:08,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 06:44:08,720 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 06:44:08,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:44:08" (1/1) ... [2018-12-02 06:44:08,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@354f5439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:44:08, skipping insertion in model container [2018-12-02 06:44:08,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:44:08" (1/1) ... [2018-12-02 06:44:08,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 06:44:08,757 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 06:44:08,922 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:44:08,966 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 06:44:09,020 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:44:09,035 INFO L195 MainTranslator]: Completed translation [2018-12-02 06:44:09,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:44:09 WrapperNode [2018-12-02 06:44:09,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 06:44:09,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 06:44:09,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 06:44:09,036 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 06:44:09,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:44:09" (1/1) ... [2018-12-02 06:44:09,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:44:09" (1/1) ... [2018-12-02 06:44:09,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 06:44:09,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 06:44:09,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 06:44:09,073 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 06:44:09,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:44:09" (1/1) ... [2018-12-02 06:44:09,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:44:09" (1/1) ... [2018-12-02 06:44:09,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:44:09" (1/1) ... [2018-12-02 06:44:09,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:44:09" (1/1) ... [2018-12-02 06:44:09,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:44:09" (1/1) ... [2018-12-02 06:44:09,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:44:09" (1/1) ... [2018-12-02 06:44:09,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:44:09" (1/1) ... [2018-12-02 06:44:09,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 06:44:09,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 06:44:09,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 06:44:09,090 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 06:44:09,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:44:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_04d36386-8107-47e6-9ab1-dd436d56aab8/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 [2018-12-02 06:44:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 06:44:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 06:44:09,122 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 06:44:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 06:44:09,122 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 06:44:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 06:44:09,122 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 06:44:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-02 06:44:09,122 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-02 06:44:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-02 06:44:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-02 06:44:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 06:44:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 06:44:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 06:44:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 06:44:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 06:44:09,504 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 06:44:09,504 INFO L280 CfgBuilder]: Removed 36 assue(true) statements. [2018-12-02 06:44:09,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:44:09 BoogieIcfgContainer [2018-12-02 06:44:09,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 06:44:09,505 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 06:44:09,505 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 06:44:09,514 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 06:44:09,514 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:44:09" (1/1) ... [2018-12-02 06:44:09,521 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:44:09,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:09,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2018-12-02 06:44:09,544 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2018-12-02 06:44:09,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 06:44:09,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:09,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:09,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:09,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:09,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 46 states and 58 transitions. [2018-12-02 06:44:09,670 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2018-12-02 06:44:09,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 06:44:09,670 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:09,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:09,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:09,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:09,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2018-12-02 06:44:09,738 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2018-12-02 06:44:09,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 06:44:09,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:09,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:09,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:09,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:09,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2018-12-02 06:44:09,888 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2018-12-02 06:44:09,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 06:44:09,889 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:09,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:09,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:10,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:10,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 67 states and 107 transitions. [2018-12-02 06:44:10,086 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 107 transitions. [2018-12-02 06:44:10,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 06:44:10,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:10,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:10,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:10,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:10,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 70 states and 112 transitions. [2018-12-02 06:44:10,123 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 112 transitions. [2018-12-02 06:44:10,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 06:44:10,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:10,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:10,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:10,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:10,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 71 states and 112 transitions. [2018-12-02 06:44:10,164 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 112 transitions. [2018-12-02 06:44:10,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 06:44:10,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:10,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:10,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:10,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:10,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 72 states and 113 transitions. [2018-12-02 06:44:10,222 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 113 transitions. [2018-12-02 06:44:10,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 06:44:10,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:10,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:10,270 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:10,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:10,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 78 states and 124 transitions. [2018-12-02 06:44:10,382 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 124 transitions. [2018-12-02 06:44:10,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 06:44:10,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:10,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:10,399 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:10,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:10,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 81 states and 130 transitions. [2018-12-02 06:44:10,530 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 130 transitions. [2018-12-02 06:44:10,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 06:44:10,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:10,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:10,545 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:10,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:10,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 84 states and 135 transitions. [2018-12-02 06:44:10,557 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 135 transitions. [2018-12-02 06:44:10,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 06:44:10,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:10,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:10,621 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 06:44:11,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:11,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 90 states and 155 transitions. [2018-12-02 06:44:11,079 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 155 transitions. [2018-12-02 06:44:11,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 06:44:11,079 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:11,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:11,125 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 06:44:11,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:11,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 97 states and 176 transitions. [2018-12-02 06:44:11,508 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 176 transitions. [2018-12-02 06:44:11,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 06:44:11,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:11,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:11,525 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 06:44:11,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:11,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 99 states and 185 transitions. [2018-12-02 06:44:11,623 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 185 transitions. [2018-12-02 06:44:11,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 06:44:11,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:11,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:11,639 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 06:44:11,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:11,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 101 states and 187 transitions. [2018-12-02 06:44:11,743 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 187 transitions. [2018-12-02 06:44:11,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 06:44:11,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:11,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:11,859 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:12,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:12,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 107 states and 204 transitions. [2018-12-02 06:44:12,426 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 204 transitions. [2018-12-02 06:44:12,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 06:44:12,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:12,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:12,441 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 06:44:12,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:12,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 109 states and 205 transitions. [2018-12-02 06:44:12,738 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 205 transitions. [2018-12-02 06:44:12,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 06:44:12,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:12,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:12,753 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 06:44:12,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:12,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 110 states and 202 transitions. [2018-12-02 06:44:12,885 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 202 transitions. [2018-12-02 06:44:12,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 06:44:12,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:12,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:12,942 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:13,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:13,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 99 states and 172 transitions. [2018-12-02 06:44:13,094 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 172 transitions. [2018-12-02 06:44:13,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 06:44:13,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:13,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:13,113 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 06:44:13,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:13,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 48 states and 68 transitions. [2018-12-02 06:44:13,138 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 68 transitions. [2018-12-02 06:44:13,138 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 06:44:13,138 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2018-12-02 06:44:13,146 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 06:44:13,258 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:44:13,260 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:44:13,260 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:44:13,261 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:44:13,261 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:44:13,261 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:44:13,261 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-02 06:44:13,264 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:44:13,264 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-02 06:44:13,264 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:44:13,264 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:44:13,264 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:44:13,264 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:44:13,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 06:44:13 ImpRootNode [2018-12-02 06:44:13,264 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 06:44:13,265 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 06:44:13,265 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 06:44:13,265 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 06:44:13,265 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:44:09" (3/4) ... [2018-12-02 06:44:13,267 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 06:44:13,271 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-02 06:44:13,271 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-02 06:44:13,271 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-02 06:44:13,271 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-02 06:44:13,271 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-02 06:44:13,271 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-02 06:44:13,274 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2018-12-02 06:44:13,275 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-02 06:44:13,275 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-02 06:44:13,275 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 06:44:13,275 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 06:44:13,275 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 06:44:13,292 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || (\old(waterLevel) == waterLevel && \old(pumpRunning) == pumpRunning) [2018-12-02 06:44:13,313 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_04d36386-8107-47e6-9ab1-dd436d56aab8/bin-2019/ukojak/witness.graphml [2018-12-02 06:44:13,314 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 06:44:13,314 INFO L168 Benchmark]: Toolchain (without parser) took 4598.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 953.3 MB in the beginning and 837.9 MB in the end (delta: 115.4 MB). Peak memory consumption was 264.3 MB. Max. memory is 11.5 GB. [2018-12-02 06:44:13,315 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:44:13,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 317.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -130.1 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2018-12-02 06:44:13,315 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 06:44:13,316 INFO L168 Benchmark]: Boogie Preprocessor took 16.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 06:44:13,316 INFO L168 Benchmark]: RCFGBuilder took 414.09 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: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. [2018-12-02 06:44:13,316 INFO L168 Benchmark]: CodeCheck took 3759.82 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 60.3 MB). Free memory was 1.0 GB in the beginning and 848.9 MB in the end (delta: 155.7 MB). Peak memory consumption was 216.0 MB. Max. memory is 11.5 GB. [2018-12-02 06:44:13,316 INFO L168 Benchmark]: Witness Printer took 48.96 ms. Allocated memory is still 1.2 GB. Free memory was 843.4 MB in the beginning and 837.9 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 11.5 GB. [2018-12-02 06:44:13,318 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, 3.6s OverallTime, 20 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10250984 SDtfs, 3788972 SDslu, 8258488 SDs, 0 SdLazy, 6505372 SolverSat, 2102560 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5019 GetRequests, 4822 SyntacticMatches, 63 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7952 ImplicationChecksByTransitivity, 2.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 498 NumberOfCodeBlocks, 498 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 479 ConstructedInterpolants, 0 QuantifiedInterpolants, 38762 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 13 PerfectInterpolantSequences, 109/134 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: 767]: 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: 581]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 611]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || (\old(waterLevel) == waterLevel && \old(pumpRunning) == pumpRunning) - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: 0 == pumpRunning && 1 == waterLevel - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 542]: 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 317.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -130.1 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 414.09 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: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. * CodeCheck took 3759.82 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 60.3 MB). Free memory was 1.0 GB in the beginning and 848.9 MB in the end (delta: 155.7 MB). Peak memory consumption was 216.0 MB. Max. memory is 11.5 GB. * Witness Printer took 48.96 ms. Allocated memory is still 1.2 GB. Free memory was 843.4 MB in the beginning and 837.9 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...