./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product02_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_97991098-64eb-48b8-87d6-b77c4aa534eb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_97991098-64eb-48b8-87d6-b77c4aa534eb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_97991098-64eb-48b8-87d6-b77c4aa534eb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_97991098-64eb-48b8-87d6-b77c4aa534eb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product02_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_97991098-64eb-48b8-87d6-b77c4aa534eb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_97991098-64eb-48b8-87d6-b77c4aa534eb/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 14bbe860e6ae6a1128c2aa8898396ae07ba8a16d ..................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 07:23:38,060 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:23:38,061 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:23:38,068 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:23:38,068 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:23:38,069 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:23:38,070 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:23:38,071 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:23:38,072 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:23:38,073 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:23:38,074 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:23:38,074 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:23:38,075 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:23:38,075 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:23:38,077 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:23:38,078 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:23:38,078 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:23:38,080 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:23:38,082 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:23:38,083 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:23:38,084 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:23:38,085 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:23:38,087 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:23:38,087 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:23:38,087 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:23:38,088 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:23:38,089 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:23:38,090 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:23:38,090 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:23:38,091 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:23:38,091 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:23:38,093 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:23:38,093 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:23:38,093 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:23:38,094 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:23:38,094 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:23:38,094 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_97991098-64eb-48b8-87d6-b77c4aa534eb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 07:23:38,105 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:23:38,105 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:23:38,106 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:23:38,106 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 07:23:38,106 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 07:23:38,107 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 07:23:38,107 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:23:38,107 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 07:23:38,107 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 07:23:38,107 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 07:23:38,108 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:23:38,108 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:23:38,109 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:23:38,109 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:23:38,109 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 07:23:38,109 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:23:38,109 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:23:38,109 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:23:38,110 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 07:23:38,110 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 07:23:38,110 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:23:38,110 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:23:38,110 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 07:23:38,110 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:23:38,111 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:23:38,111 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:23:38,111 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 07:23:38,111 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:23:38,111 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 07:23:38,111 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_97991098-64eb-48b8-87d6-b77c4aa534eb/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 -> 14bbe860e6ae6a1128c2aa8898396ae07ba8a16d [2018-11-23 07:23:38,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:23:38,144 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:23:38,146 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:23:38,147 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:23:38,147 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:23:38,148 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_97991098-64eb-48b8-87d6-b77c4aa534eb/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product02_true-unreach-call_false-termination.cil.c [2018-11-23 07:23:38,188 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_97991098-64eb-48b8-87d6-b77c4aa534eb/bin-2019/ukojak/data/1ba8662c7/afb5c1c5d37d4724a2b9bb4273ee1e41/FLAGe88d076a2 [2018-11-23 07:23:38,563 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:23:38,564 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_97991098-64eb-48b8-87d6-b77c4aa534eb/sv-benchmarks/c/product-lines/minepump_spec1_product02_true-unreach-call_false-termination.cil.c [2018-11-23 07:23:38,571 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_97991098-64eb-48b8-87d6-b77c4aa534eb/bin-2019/ukojak/data/1ba8662c7/afb5c1c5d37d4724a2b9bb4273ee1e41/FLAGe88d076a2 [2018-11-23 07:23:38,961 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_97991098-64eb-48b8-87d6-b77c4aa534eb/bin-2019/ukojak/data/1ba8662c7/afb5c1c5d37d4724a2b9bb4273ee1e41 [2018-11-23 07:23:38,964 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:23:38,965 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:23:38,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:23:38,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:23:38,969 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:23:38,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:23:38" (1/1) ... [2018-11-23 07:23:38,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a7c0064 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:23:38, skipping insertion in model container [2018-11-23 07:23:38,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:23:38" (1/1) ... [2018-11-23 07:23:38,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:23:39,013 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:23:39,223 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:23:39,234 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:23:39,358 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:23:39,380 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:23:39,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:23:39 WrapperNode [2018-11-23 07:23:39,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:23:39,382 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:23:39,382 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:23:39,382 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:23:39,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:23:39" (1/1) ... [2018-11-23 07:23:39,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:23:39" (1/1) ... [2018-11-23 07:23:39,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:23:39,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:23:39,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:23:39,431 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:23:39,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:23:39" (1/1) ... [2018-11-23 07:23:39,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:23:39" (1/1) ... [2018-11-23 07:23:39,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:23:39" (1/1) ... [2018-11-23 07:23:39,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:23:39" (1/1) ... [2018-11-23 07:23:39,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:23:39" (1/1) ... [2018-11-23 07:23:39,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:23:39" (1/1) ... [2018-11-23 07:23:39,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:23:39" (1/1) ... [2018-11-23 07:23:39,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:23:39,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:23:39,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:23:39,460 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:23:39,461 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:23:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_97991098-64eb-48b8-87d6-b77c4aa534eb/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 07:23:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 07:23:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 07:23:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 07:23:39,524 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 07:23:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 07:23:39,525 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 07:23:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 07:23:39,525 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 07:23:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 07:23:39,525 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 07:23:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:23:39,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:23:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 07:23:39,526 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 07:23:40,123 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:23:40,123 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-11-23 07:23:40,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:23:40 BoogieIcfgContainer [2018-11-23 07:23:40,124 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:23:40,124 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 07:23:40,124 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 07:23:40,132 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 07:23:40,132 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:23:40" (1/1) ... [2018-11-23 07:23:40,141 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:23:40,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:23:40,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2018-11-23 07:23:40,171 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2018-11-23 07:23:40,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 07:23:40,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:23:40,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:23:40,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:23:40,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:23:40,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2018-11-23 07:23:40,332 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2018-11-23 07:23:40,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 07:23:40,333 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:23:40,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:23:40,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:23:40,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:23:40,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2018-11-23 07:23:40,468 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2018-11-23 07:23:40,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 07:23:40,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:23:40,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:23:40,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:23:40,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:23:40,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2018-11-23 07:23:40,739 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2018-11-23 07:23:40,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 07:23:40,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:23:40,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:23:40,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:23:41,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:23:41,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 93 transitions. [2018-11-23 07:23:41,250 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2018-11-23 07:23:41,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 07:23:41,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:23:41,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:23:41,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:23:41,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:23:41,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 94 transitions. [2018-11-23 07:23:41,323 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2018-11-23 07:23:41,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 07:23:41,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:23:41,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:23:41,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:23:41,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:23:41,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 66 states and 95 transitions. [2018-11-23 07:23:41,380 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2018-11-23 07:23:41,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 07:23:41,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:23:41,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:23:41,478 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:23:41,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:23:41,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 107 transitions. [2018-11-23 07:23:41,789 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 107 transitions. [2018-11-23 07:23:41,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 07:23:41,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:23:41,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:23:41,992 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 07:23:42,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:23:42,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 75 states and 112 transitions. [2018-11-23 07:23:42,559 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2018-11-23 07:23:42,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 07:23:42,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:23:42,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:23:42,582 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:23:42,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:23:42,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 73 states and 108 transitions. [2018-11-23 07:23:42,595 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2018-11-23 07:23:42,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 07:23:42,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:23:42,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:23:42,617 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 07:23:42,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:23:42,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 75 states and 112 transitions. [2018-11-23 07:23:42,750 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2018-11-23 07:23:42,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 07:23:42,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:23:42,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:23:42,778 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 07:23:42,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:23:42,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 77 states and 113 transitions. [2018-11-23 07:23:42,934 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2018-11-23 07:23:42,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 07:23:42,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:23:42,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:23:42,965 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 07:23:43,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:23:43,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 81 states and 117 transitions. [2018-11-23 07:23:43,193 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2018-11-23 07:23:43,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 07:23:43,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:23:43,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:23:43,224 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 07:23:43,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:23:43,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 84 states and 122 transitions. [2018-11-23 07:23:43,371 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 122 transitions. [2018-11-23 07:23:43,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 07:23:43,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:23:43,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:23:43,398 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 07:23:43,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:23:43,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 83 states and 119 transitions. [2018-11-23 07:23:43,502 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 119 transitions. [2018-11-23 07:23:43,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 07:23:43,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:23:43,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:23:43,527 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 07:23:43,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:23:43,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 68 states and 93 transitions. [2018-11-23 07:23:43,538 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 93 transitions. [2018-11-23 07:23:43,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 07:23:43,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:23:43,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:23:43,561 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 07:23:43,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:23:43,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 70 states and 96 transitions. [2018-11-23 07:23:43,579 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 96 transitions. [2018-11-23 07:23:43,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 07:23:43,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:23:43,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:23:43,603 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 07:23:43,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:23:43,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 71 states and 97 transitions. [2018-11-23 07:23:43,630 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2018-11-23 07:23:43,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 07:23:43,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:23:43,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:23:43,658 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 07:23:43,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:23:43,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 43 states and 54 transitions. [2018-11-23 07:23:43,705 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2018-11-23 07:23:43,705 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 07:23:43,706 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2018-11-23 07:23:43,714 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 07:23:43,821 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:23:43,824 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:23:43,824 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:23:43,824 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 07:23:43,827 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:23:43,827 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:23:43,827 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:23:43,827 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:23:43,827 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:23:43,827 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:23:43,827 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-23 07:23:43,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 07:23:43 ImpRootNode [2018-11-23 07:23:43,828 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 07:23:43,829 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 07:23:43,829 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 07:23:43,829 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 07:23:43,829 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:23:40" (3/4) ... [2018-11-23 07:23:43,832 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 07:23:43,836 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 07:23:43,836 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 07:23:43,836 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 07:23:43,836 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 07:23:43,836 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 07:23:43,840 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2018-11-23 07:23:43,841 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-23 07:23:43,841 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 07:23:43,841 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 07:23:43,841 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 07:23:43,842 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 07:23:43,842 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 07:23:43,891 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_97991098-64eb-48b8-87d6-b77c4aa534eb/bin-2019/ukojak/witness.graphml [2018-11-23 07:23:43,891 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 07:23:43,892 INFO L168 Benchmark]: Toolchain (without parser) took 4927.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.8 MB). Free memory was 956.4 MB in the beginning and 941.6 MB in the end (delta: 14.9 MB). Peak memory consumption was 204.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:23:43,893 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:23:43,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 416.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -171.4 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-23 07:23:43,894 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:23:43,894 INFO L168 Benchmark]: Boogie Preprocessor took 29.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:23:43,895 INFO L168 Benchmark]: RCFGBuilder took 663.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2018-11-23 07:23:43,895 INFO L168 Benchmark]: CodeCheck took 3704.36 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 53.5 MB). Free memory was 1.1 GB in the beginning and 946.6 MB in the end (delta: 110.5 MB). Peak memory consumption was 163.9 MB. Max. memory is 11.5 GB. [2018-11-23 07:23:43,895 INFO L168 Benchmark]: Witness Printer took 62.64 ms. Allocated memory is still 1.2 GB. Free memory was 946.6 MB in the beginning and 941.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 11.5 GB. [2018-11-23 07:23:43,898 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, 55 locations, 1 error locations. SAFE Result, 3.5s OverallTime, 19 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5171236 SDtfs, 2102572 SDslu, 3641052 SDs, 0 SdLazy, 4345500 SolverSat, 1618420 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4906 GetRequests, 4756 SyntacticMatches, 56 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2880 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 572 NumberOfCodeBlocks, 572 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 554 ConstructedInterpolants, 0 QuantifiedInterpolants, 36586 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 17 PerfectInterpolantSequences, 203/204 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: 481]: 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: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 315]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(tmp == 0) - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 343]: 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: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && tmp == 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 416.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -171.4 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 663.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. * CodeCheck took 3704.36 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 53.5 MB). Free memory was 1.1 GB in the beginning and 946.6 MB in the end (delta: 110.5 MB). Peak memory consumption was 163.9 MB. Max. memory is 11.5 GB. * Witness Printer took 62.64 ms. Allocated memory is still 1.2 GB. Free memory was 946.6 MB in the beginning and 941.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...