./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product01_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_eec53f54-314b-40df-87d5-3d81747f5cb8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eec53f54-314b-40df-87d5-3d81747f5cb8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eec53f54-314b-40df-87d5-3d81747f5cb8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eec53f54-314b-40df-87d5-3d81747f5cb8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product01_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_eec53f54-314b-40df-87d5-3d81747f5cb8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eec53f54-314b-40df-87d5-3d81747f5cb8/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 1765ed2f00a711eb0a5a8db62b018a802d4ab98b ............................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:20:35,170 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:20:35,172 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:20:35,179 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:20:35,179 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:20:35,180 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:20:35,181 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:20:35,182 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:20:35,183 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:20:35,184 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:20:35,184 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:20:35,185 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:20:35,185 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:20:35,186 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:20:35,186 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:20:35,187 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:20:35,187 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:20:35,188 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:20:35,189 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:20:35,191 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:20:35,191 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:20:35,192 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:20:35,193 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:20:35,193 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:20:35,194 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:20:35,194 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:20:35,195 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:20:35,195 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:20:35,196 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:20:35,196 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:20:35,196 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:20:35,197 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:20:35,197 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:20:35,197 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:20:35,198 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:20:35,198 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:20:35,198 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eec53f54-314b-40df-87d5-3d81747f5cb8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 11:20:35,206 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:20:35,206 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:20:35,207 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:20:35,207 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:20:35,208 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:20:35,208 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:20:35,208 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:20:35,208 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:20:35,208 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:20:35,208 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:20:35,208 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:20:35,208 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:20:35,209 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:20:35,209 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:20:35,209 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:20:35,209 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:20:35,209 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:20:35,209 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:20:35,209 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:20:35,210 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:20:35,210 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:20:35,210 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:20:35,210 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:20:35,210 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:20:35,210 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:20:35,210 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 11:20:35,210 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:20:35,211 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:20:35,211 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_eec53f54-314b-40df-87d5-3d81747f5cb8/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 -> 1765ed2f00a711eb0a5a8db62b018a802d4ab98b [2018-11-10 11:20:35,234 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:20:35,242 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:20:35,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:20:35,244 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:20:35,245 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:20:35,245 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eec53f54-314b-40df-87d5-3d81747f5cb8/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product01_true-unreach-call_false-termination.cil.c [2018-11-10 11:20:35,281 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eec53f54-314b-40df-87d5-3d81747f5cb8/bin-2019/ukojak/data/75a3899f2/19aadab770f24909a96cd65a7873ced3/FLAG9425bc3d4 [2018-11-10 11:20:35,699 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:20:35,699 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eec53f54-314b-40df-87d5-3d81747f5cb8/sv-benchmarks/c/product-lines/minepump_spec1_product01_true-unreach-call_false-termination.cil.c [2018-11-10 11:20:35,707 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eec53f54-314b-40df-87d5-3d81747f5cb8/bin-2019/ukojak/data/75a3899f2/19aadab770f24909a96cd65a7873ced3/FLAG9425bc3d4 [2018-11-10 11:20:35,715 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eec53f54-314b-40df-87d5-3d81747f5cb8/bin-2019/ukojak/data/75a3899f2/19aadab770f24909a96cd65a7873ced3 [2018-11-10 11:20:35,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:20:35,718 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:20:35,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:20:35,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:20:35,722 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:20:35,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:20:35" (1/1) ... [2018-11-10 11:20:35,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@246a9e05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:35, skipping insertion in model container [2018-11-10 11:20:35,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:20:35" (1/1) ... [2018-11-10 11:20:35,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:20:35,759 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:20:35,926 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:20:35,934 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:20:35,989 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:20:36,007 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:20:36,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:36 WrapperNode [2018-11-10 11:20:36,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:20:36,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:20:36,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:20:36,008 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:20:36,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:36" (1/1) ... [2018-11-10 11:20:36,069 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:36" (1/1) ... [2018-11-10 11:20:36,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:20:36,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:20:36,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:20:36,090 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:20:36,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:36" (1/1) ... [2018-11-10 11:20:36,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:36" (1/1) ... [2018-11-10 11:20:36,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:36" (1/1) ... [2018-11-10 11:20:36,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:36" (1/1) ... [2018-11-10 11:20:36,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:36" (1/1) ... [2018-11-10 11:20:36,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:36" (1/1) ... [2018-11-10 11:20:36,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:36" (1/1) ... [2018-11-10 11:20:36,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:20:36,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:20:36,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:20:36,114 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:20:36,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eec53f54-314b-40df-87d5-3d81747f5cb8/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 [2018-11-10 11:20:36,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:20:36,157 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 11:20:36,157 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 11:20:36,157 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 11:20:36,157 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 11:20:36,157 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 11:20:36,158 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 11:20:36,158 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 11:20:36,158 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 11:20:36,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:20:36,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:20:36,158 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 11:20:36,158 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 11:20:37,096 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:20:37,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:20:37 BoogieIcfgContainer [2018-11-10 11:20:37,097 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 11:20:37,097 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 11:20:37,097 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 11:20:37,105 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 11:20:37,105 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:20:37" (1/1) ... [2018-11-10 11:20:37,113 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:20:37,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:20:37,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2018-11-10 11:20:37,147 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2018-11-10 11:20:37,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 11:20:37,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:20:37,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:20:37,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:20:37,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:20:37,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2018-11-10 11:20:37,310 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2018-11-10 11:20:37,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 11:20:37,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:20:37,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:20:37,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:20:37,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:20:37,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2018-11-10 11:20:37,404 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2018-11-10 11:20:37,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 11:20:37,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:20:37,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:20:37,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:20:37,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:20:37,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2018-11-10 11:20:37,695 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2018-11-10 11:20:37,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 11:20:37,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:20:37,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:20:37,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:20:37,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:20:37,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2018-11-10 11:20:37,750 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2018-11-10 11:20:37,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 11:20:37,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:20:37,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:20:37,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:20:38,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:20:38,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 71 states and 101 transitions. [2018-11-10 11:20:38,291 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 101 transitions. [2018-11-10 11:20:38,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 11:20:38,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:20:38,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:20:38,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:20:38,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:20:38,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 72 states and 102 transitions. [2018-11-10 11:20:38,349 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 102 transitions. [2018-11-10 11:20:38,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 11:20:38,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:20:38,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:20:38,416 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 11:20:38,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:20:38,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 79 states and 115 transitions. [2018-11-10 11:20:38,602 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 115 transitions. [2018-11-10 11:20:38,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 11:20:38,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:20:38,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:20:38,627 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 11:20:38,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:20:38,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 77 states and 111 transitions. [2018-11-10 11:20:38,643 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 111 transitions. [2018-11-10 11:20:38,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 11:20:38,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:20:38,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:20:38,785 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 11:20:39,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:20:39,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 80 states and 116 transitions. [2018-11-10 11:20:39,306 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 116 transitions. [2018-11-10 11:20:39,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 11:20:39,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:20:39,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:20:39,345 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 11:20:39,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:20:39,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 83 states and 118 transitions. [2018-11-10 11:20:39,457 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 118 transitions. [2018-11-10 11:20:39,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 11:20:39,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:20:39,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:20:39,479 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 11:20:39,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:20:39,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 85 states and 122 transitions. [2018-11-10 11:20:39,610 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 122 transitions. [2018-11-10 11:20:39,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 11:20:39,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:20:39,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:20:39,639 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 11:20:39,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:20:39,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 87 states and 125 transitions. [2018-11-10 11:20:39,704 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2018-11-10 11:20:39,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 11:20:39,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:20:39,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:20:39,744 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 11:20:39,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:20:39,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 90 states and 127 transitions. [2018-11-10 11:20:39,856 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2018-11-10 11:20:39,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 11:20:39,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:20:39,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:20:39,896 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 11:20:40,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:20:40,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 93 states and 132 transitions. [2018-11-10 11:20:40,001 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 132 transitions. [2018-11-10 11:20:40,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 11:20:40,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:20:40,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:20:40,030 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 11:20:40,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:20:40,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 92 states and 129 transitions. [2018-11-10 11:20:40,142 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2018-11-10 11:20:40,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 11:20:40,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:20:40,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:20:40,186 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 11:20:40,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:20:40,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 75 states and 101 transitions. [2018-11-10 11:20:40,193 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2018-11-10 11:20:40,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 11:20:40,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:20:40,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:20:40,212 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 11:20:40,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:20:40,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 77 states and 104 transitions. [2018-11-10 11:20:40,227 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 104 transitions. [2018-11-10 11:20:40,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 11:20:40,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:20:40,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:20:40,246 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 11:20:40,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:20:40,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 78 states and 105 transitions. [2018-11-10 11:20:40,277 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 105 transitions. [2018-11-10 11:20:40,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 11:20:40,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:20:40,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:20:40,300 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 11:20:40,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:20:40,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 47 states and 58 transitions. [2018-11-10 11:20:40,327 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2018-11-10 11:20:40,328 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 11:20:40,329 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2018-11-10 11:20:40,337 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 11:20:40,448 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 11:20:40,453 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:20:40,453 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:20:40,453 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:20:40,453 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:20:40,453 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:20:40,453 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:20:40,453 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:20:40,453 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:20:40,453 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:20:40,453 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:20:40,454 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 11:20:40,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 11:20:40 ImpRootNode [2018-11-10 11:20:40,455 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 11:20:40,455 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 11:20:40,455 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 11:20:40,456 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 11:20:40,456 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:20:37" (3/4) ... [2018-11-10 11:20:40,459 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 11:20:40,462 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 11:20:40,462 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 11:20:40,462 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 11:20:40,462 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 11:20:40,463 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 11:20:40,466 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2018-11-10 11:20:40,467 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-11-10 11:20:40,467 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 11:20:40,520 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_eec53f54-314b-40df-87d5-3d81747f5cb8/bin-2019/ukojak/witness.graphml [2018-11-10 11:20:40,521 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 11:20:40,521 INFO L168 Benchmark]: Toolchain (without parser) took 4803.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 962.5 MB in the beginning and 1.1 GB in the end (delta: -185.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:20:40,522 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:20:40,522 INFO L168 Benchmark]: CACSL2BoogieTranslator took 289.34 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 935.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:20:40,523 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 935.7 MB in the beginning and 1.1 GB in the end (delta: -171.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:20:40,523 INFO L168 Benchmark]: Boogie Preprocessor took 23.65 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:20:40,523 INFO L168 Benchmark]: RCFGBuilder took 982.98 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: 97.1 MB). Peak memory consumption was 97.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:20:40,523 INFO L168 Benchmark]: CodeCheck took 3358.15 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 54.0 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -145.0 MB). Peak memory consumption was 218.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:20:40,524 INFO L168 Benchmark]: Witness Printer took 65.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:20:40,525 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, 101 locations, 1 error locations. SAFE Result, 3.2s OverallTime, 20 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10526756 SDtfs, 4573164 SDslu, 7334236 SDs, 0 SdLazy, 7142876 SolverSat, 2627060 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5452 GetRequests, 5287 SyntacticMatches, 71 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3346 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 641 NumberOfCodeBlocks, 641 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 622 ConstructedInterpolants, 0 QuantifiedInterpolants, 44724 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 18 PerfectInterpolantSequences, 235/236 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: 470]: 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: 448]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(tmp == 0) - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 374]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && pumpRunning == 0) && tmp == 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 289.34 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 935.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 935.7 MB in the beginning and 1.1 GB in the end (delta: -171.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.65 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 982.98 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: 97.1 MB). Peak memory consumption was 97.1 MB. Max. memory is 11.5 GB. * CodeCheck took 3358.15 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 54.0 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -145.0 MB). Peak memory consumption was 218.4 MB. Max. memory is 11.5 GB. * Witness Printer took 65.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...