./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product03_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_ff3a20ae-5dbe-428d-a4a4-4250d2d1e722/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ff3a20ae-5dbe-428d-a4a4-4250d2d1e722/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ff3a20ae-5dbe-428d-a4a4-4250d2d1e722/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ff3a20ae-5dbe-428d-a4a4-4250d2d1e722/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product03_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ff3a20ae-5dbe-428d-a4a4-4250d2d1e722/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ff3a20ae-5dbe-428d-a4a4-4250d2d1e722/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 7d22266300e6cd9ced6ad4763303b2f8762682aa ................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 02:29:09,232 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:29:09,233 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:29:09,240 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:29:09,240 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:29:09,241 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:29:09,242 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:29:09,243 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:29:09,244 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:29:09,244 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:29:09,245 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:29:09,245 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:29:09,246 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:29:09,246 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:29:09,247 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:29:09,248 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:29:09,248 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:29:09,249 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:29:09,251 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:29:09,252 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:29:09,252 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:29:09,253 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:29:09,254 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:29:09,255 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:29:09,255 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:29:09,255 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:29:09,256 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:29:09,257 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:29:09,257 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:29:09,258 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:29:09,258 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:29:09,258 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:29:09,259 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:29:09,259 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:29:09,259 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:29:09,260 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:29:09,260 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ff3a20ae-5dbe-428d-a4a4-4250d2d1e722/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 02:29:09,269 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:29:09,269 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:29:09,270 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:29:09,270 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 02:29:09,270 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 02:29:09,270 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 02:29:09,271 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:29:09,271 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 02:29:09,271 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 02:29:09,271 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 02:29:09,271 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:29:09,271 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:29:09,271 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:29:09,271 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:29:09,272 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 02:29:09,272 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:29:09,272 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:29:09,272 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:29:09,272 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 02:29:09,272 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 02:29:09,272 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:29:09,273 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:29:09,273 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 02:29:09,273 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:29:09,273 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:29:09,273 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:29:09,273 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 02:29:09,273 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:29:09,273 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 02:29:09,273 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_ff3a20ae-5dbe-428d-a4a4-4250d2d1e722/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 -> 7d22266300e6cd9ced6ad4763303b2f8762682aa [2018-11-23 02:29:09,294 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:29:09,303 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:29:09,305 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:29:09,306 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:29:09,306 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:29:09,306 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ff3a20ae-5dbe-428d-a4a4-4250d2d1e722/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product03_true-unreach-call_false-termination.cil.c [2018-11-23 02:29:09,341 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff3a20ae-5dbe-428d-a4a4-4250d2d1e722/bin-2019/ukojak/data/aaf2f4fcb/1e91fb65560140c2a724a26da066938c/FLAGb39443499 [2018-11-23 02:29:09,766 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:29:09,766 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ff3a20ae-5dbe-428d-a4a4-4250d2d1e722/sv-benchmarks/c/product-lines/minepump_spec4_product03_true-unreach-call_false-termination.cil.c [2018-11-23 02:29:09,773 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff3a20ae-5dbe-428d-a4a4-4250d2d1e722/bin-2019/ukojak/data/aaf2f4fcb/1e91fb65560140c2a724a26da066938c/FLAGb39443499 [2018-11-23 02:29:09,781 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ff3a20ae-5dbe-428d-a4a4-4250d2d1e722/bin-2019/ukojak/data/aaf2f4fcb/1e91fb65560140c2a724a26da066938c [2018-11-23 02:29:09,783 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:29:09,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:29:09,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:29:09,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:29:09,786 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:29:09,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:29:09" (1/1) ... [2018-11-23 02:29:09,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44db1cb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:29:09, skipping insertion in model container [2018-11-23 02:29:09,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:29:09" (1/1) ... [2018-11-23 02:29:09,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:29:09,821 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:29:09,994 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:29:10,000 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:29:10,085 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:29:10,105 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:29:10,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:29:10 WrapperNode [2018-11-23 02:29:10,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:29:10,106 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:29:10,106 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:29:10,106 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:29:10,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:29:10" (1/1) ... [2018-11-23 02:29:10,126 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:29:10" (1/1) ... [2018-11-23 02:29:10,148 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:29:10,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:29:10,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:29:10,148 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:29:10,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:29:10" (1/1) ... [2018-11-23 02:29:10,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:29:10" (1/1) ... [2018-11-23 02:29:10,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:29:10" (1/1) ... [2018-11-23 02:29:10,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:29:10" (1/1) ... [2018-11-23 02:29:10,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:29:10" (1/1) ... [2018-11-23 02:29:10,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:29:10" (1/1) ... [2018-11-23 02:29:10,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:29:10" (1/1) ... [2018-11-23 02:29:10,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:29:10,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:29:10,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:29:10,172 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:29:10,172 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:29:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff3a20ae-5dbe-428d-a4a4-4250d2d1e722/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 02:29:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 02:29:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 02:29:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 02:29:10,212 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 02:29:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 02:29:10,212 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 02:29:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 02:29:10,213 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 02:29:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:29:10,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:29:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 02:29:10,213 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 02:29:10,745 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 02:29:10,745 INFO L280 CfgBuilder]: Removed 34 assue(true) statements. [2018-11-23 02:29:10,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:29:10 BoogieIcfgContainer [2018-11-23 02:29:10,745 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 02:29:10,746 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 02:29:10,746 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 02:29:10,752 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 02:29:10,753 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:29:10" (1/1) ... [2018-11-23 02:29:10,760 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:29:10,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:29:10,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2018-11-23 02:29:10,785 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2018-11-23 02:29:10,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 02:29:10,789 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:29:10,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:29:10,914 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 02:29:10,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:29:10,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2018-11-23 02:29:10,922 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2018-11-23 02:29:10,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 02:29:10,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:29:10,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:29:10,978 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 02:29:11,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:29:11,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 45 transitions. [2018-11-23 02:29:11,017 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2018-11-23 02:29:11,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 02:29:11,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:29:11,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:29:11,100 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 02:29:11,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:29:11,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 46 states and 65 transitions. [2018-11-23 02:29:11,255 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 65 transitions. [2018-11-23 02:29:11,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 02:29:11,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:29:11,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:29:11,372 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 02:29:11,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:29:11,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 56 states and 90 transitions. [2018-11-23 02:29:11,762 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 90 transitions. [2018-11-23 02:29:11,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 02:29:11,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:29:11,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:29:11,813 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 02:29:11,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:29:11,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 57 states and 91 transitions. [2018-11-23 02:29:11,826 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 91 transitions. [2018-11-23 02:29:11,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 02:29:11,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:29:11,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:29:11,883 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 02:29:11,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:29:11,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 58 states and 92 transitions. [2018-11-23 02:29:11,899 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 92 transitions. [2018-11-23 02:29:11,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 02:29:11,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:29:11,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:29:11,958 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:29:12,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:29:12,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 64 states and 107 transitions. [2018-11-23 02:29:12,211 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 107 transitions. [2018-11-23 02:29:12,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 02:29:12,213 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:29:12,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:29:12,236 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:29:12,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:29:12,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 65 states and 110 transitions. [2018-11-23 02:29:12,369 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 110 transitions. [2018-11-23 02:29:12,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 02:29:12,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:29:12,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:29:12,389 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:29:12,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:29:12,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 69 states and 118 transitions. [2018-11-23 02:29:12,505 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 118 transitions. [2018-11-23 02:29:12,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 02:29:12,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:29:12,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:29:12,522 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:29:12,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:29:12,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 70 states and 119 transitions. [2018-11-23 02:29:12,549 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 119 transitions. [2018-11-23 02:29:12,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 02:29:12,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:29:12,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:29:12,669 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:29:12,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:29:12,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 74 states and 135 transitions. [2018-11-23 02:29:12,913 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 135 transitions. [2018-11-23 02:29:12,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 02:29:12,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:29:12,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:29:12,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:29:12,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:29:12,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 75 states and 136 transitions. [2018-11-23 02:29:12,941 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 136 transitions. [2018-11-23 02:29:12,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 02:29:12,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:29:12,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:29:13,087 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:29:13,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:29:13,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 81 states and 150 transitions. [2018-11-23 02:29:13,596 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 150 transitions. [2018-11-23 02:29:13,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 02:29:13,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:29:13,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:29:13,810 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:29:14,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:29:14,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 86 states and 160 transitions. [2018-11-23 02:29:14,472 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 160 transitions. [2018-11-23 02:29:14,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 02:29:14,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:29:14,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:29:14,508 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 02:29:14,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:29:14,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 87 states and 161 transitions. [2018-11-23 02:29:14,568 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 161 transitions. [2018-11-23 02:29:14,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 02:29:14,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:29:14,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:29:14,685 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:29:14,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:29:14,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 91 states and 173 transitions. [2018-11-23 02:29:14,907 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 173 transitions. [2018-11-23 02:29:14,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 02:29:14,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:29:14,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:29:14,982 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:29:15,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:29:15,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 92 states and 174 transitions. [2018-11-23 02:29:15,041 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 174 transitions. [2018-11-23 02:29:15,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 02:29:15,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:29:15,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:29:15,066 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:29:15,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:29:15,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 93 states and 175 transitions. [2018-11-23 02:29:15,098 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 175 transitions. [2018-11-23 02:29:15,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 02:29:15,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:29:15,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:29:15,117 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 02:29:15,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:29:15,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 93 states and 174 transitions. [2018-11-23 02:29:15,195 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 174 transitions. [2018-11-23 02:29:15,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 02:29:15,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:29:15,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:29:15,220 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 02:29:15,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:29:15,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 93 states and 173 transitions. [2018-11-23 02:29:15,259 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 173 transitions. [2018-11-23 02:29:15,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 02:29:15,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:29:15,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:29:15,318 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 27 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:29:15,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:29:15,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 98 states and 189 transitions. [2018-11-23 02:29:15,713 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 189 transitions. [2018-11-23 02:29:15,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 02:29:15,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:29:15,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:29:15,768 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 27 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:29:15,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:29:15,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 100 states and 190 transitions. [2018-11-23 02:29:15,937 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 190 transitions. [2018-11-23 02:29:15,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 02:29:15,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:29:15,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:29:16,000 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:29:16,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:29:16,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 51 states and 89 transitions. [2018-11-23 02:29:16,195 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 89 transitions. [2018-11-23 02:29:16,196 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 02:29:16,196 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 24 iterations. [2018-11-23 02:29:16,202 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 02:29:16,334 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:29:16,336 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 02:29:16,339 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:29:16,339 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:29:16,339 INFO L579 CodeCheckObserver]: Invariant with dag size 14 [2018-11-23 02:29:16,339 INFO L579 CodeCheckObserver]: Invariant with dag size 10 [2018-11-23 02:29:16,340 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:29:16,340 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:29:16,340 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:29:16,340 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-23 02:29:16,341 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:29:16,341 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:29:16,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 02:29:16 ImpRootNode [2018-11-23 02:29:16,341 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 02:29:16,342 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 02:29:16,342 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 02:29:16,342 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 02:29:16,342 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:29:10" (3/4) ... [2018-11-23 02:29:16,345 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 02:29:16,349 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 02:29:16,349 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 02:29:16,349 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 02:29:16,349 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 02:29:16,352 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-11-23 02:29:16,352 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 02:29:16,353 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 02:29:16,353 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 02:29:16,353 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 02:29:16,353 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 02:29:16,353 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 02:29:16,370 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: waterLevel == \old(waterLevel) || (waterLevel < 2 && !(pumpRunning == 0)) [2018-11-23 02:29:16,371 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 0 && !(pumpRunning == 0)) || (tmp == waterLevel && tmp == \old(waterLevel))) || (tmp == waterLevel && !(pumpRunning == 0)) [2018-11-23 02:29:16,371 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(waterLevel == 0) || (0 == \old(waterLevel) && pumpRunning == 0) [2018-11-23 02:29:16,395 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ff3a20ae-5dbe-428d-a4a4-4250d2d1e722/bin-2019/ukojak/witness.graphml [2018-11-23 02:29:16,396 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 02:29:16,396 INFO L168 Benchmark]: Toolchain (without parser) took 6613.10 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 334.5 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -141.3 MB). Peak memory consumption was 193.2 MB. Max. memory is 11.5 GB. [2018-11-23 02:29:16,397 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:29:16,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -184.9 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-23 02:29:16,398 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:29:16,398 INFO L168 Benchmark]: Boogie Preprocessor took 23.17 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 02:29:16,398 INFO L168 Benchmark]: RCFGBuilder took 573.84 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: 69.0 MB). Peak memory consumption was 69.0 MB. Max. memory is 11.5 GB. [2018-11-23 02:29:16,399 INFO L168 Benchmark]: CodeCheck took 5595.79 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 186.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -36.9 MB). Peak memory consumption was 149.2 MB. Max. memory is 11.5 GB. [2018-11-23 02:29:16,399 INFO L168 Benchmark]: Witness Printer took 54.01 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. [2018-11-23 02:29:16,402 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 5 procedures, 53 locations, 1 error locations. SAFE Result, 5.4s OverallTime, 24 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 132485504 SDtfs, 58329410 SDslu, 102812000 SDs, 0 SdLazy, 138874390 SolverSat, 44522672 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6365 GetRequests, 6078 SyntacticMatches, 135 SemanticMatches, 152 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11905 ImplicationChecksByTransitivity, 3.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 580 NumberOfCodeBlocks, 580 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 557 ConstructedInterpolants, 0 QuantifiedInterpolants, 41606 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 23 InterpolantComputations, 18 PerfectInterpolantSequences, 198/215 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: 44]: 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: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 844]: Loop Invariant Derived loop invariant: 1 == waterLevel && pumpRunning == 0 - InvariantResult [Line: 468]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: ((tmp == 0 && !(pumpRunning == 0)) || (tmp == waterLevel && tmp == \old(waterLevel))) || (tmp == waterLevel && !(pumpRunning == 0)) - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: !(waterLevel == 0) || (0 == \old(waterLevel) && pumpRunning == 0) - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: waterLevel == \old(waterLevel) || (waterLevel < 2 && !(pumpRunning == 0)) - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 321.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -184.9 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.17 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 573.84 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: 69.0 MB). Peak memory consumption was 69.0 MB. Max. memory is 11.5 GB. * CodeCheck took 5595.79 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 186.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -36.9 MB). Peak memory consumption was 149.2 MB. Max. memory is 11.5 GB. * Witness Printer took 54.01 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...