./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product22_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ec2eed31-e3b3-4cfc-8303-f37fff8eb887/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ec2eed31-e3b3-4cfc-8303-f37fff8eb887/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ec2eed31-e3b3-4cfc-8303-f37fff8eb887/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ec2eed31-e3b3-4cfc-8303-f37fff8eb887/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product22_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ec2eed31-e3b3-4cfc-8303-f37fff8eb887/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ec2eed31-e3b3-4cfc-8303-f37fff8eb887/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 82f74870a567ad4799d16040af8f13b048c16754 ................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 02:43:50,242 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 02:43:50,243 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 02:43:50,249 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 02:43:50,249 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 02:43:50,250 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 02:43:50,251 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 02:43:50,251 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 02:43:50,252 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 02:43:50,253 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 02:43:50,253 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 02:43:50,253 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 02:43:50,254 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 02:43:50,254 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 02:43:50,255 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 02:43:50,255 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 02:43:50,256 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 02:43:50,256 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 02:43:50,257 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 02:43:50,258 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 02:43:50,259 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 02:43:50,259 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 02:43:50,260 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 02:43:50,261 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 02:43:50,261 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 02:43:50,261 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 02:43:50,262 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 02:43:50,262 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 02:43:50,263 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 02:43:50,263 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 02:43:50,263 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 02:43:50,264 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 02:43:50,264 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 02:43:50,264 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 02:43:50,264 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 02:43:50,265 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 02:43:50,265 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ec2eed31-e3b3-4cfc-8303-f37fff8eb887/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 02:43:50,272 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 02:43:50,272 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 02:43:50,273 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 02:43:50,273 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 02:43:50,274 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 02:43:50,274 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 02:43:50,274 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 02:43:50,274 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 02:43:50,274 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 02:43:50,274 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 02:43:50,274 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 02:43:50,274 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 02:43:50,275 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 02:43:50,275 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 02:43:50,275 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 02:43:50,275 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 02:43:50,275 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 02:43:50,275 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 02:43:50,275 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 02:43:50,275 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 02:43:50,276 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 02:43:50,276 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 02:43:50,276 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 02:43:50,276 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 02:43:50,276 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 02:43:50,276 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 02:43:50,276 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 02:43:50,277 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 02:43:50,277 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 02:43:50,277 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_ec2eed31-e3b3-4cfc-8303-f37fff8eb887/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 -> 82f74870a567ad4799d16040af8f13b048c16754 [2018-12-02 02:43:50,294 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 02:43:50,301 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 02:43:50,303 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 02:43:50,304 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 02:43:50,305 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 02:43:50,305 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ec2eed31-e3b3-4cfc-8303-f37fff8eb887/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product22_true-unreach-call_false-termination.cil.c [2018-12-02 02:43:50,340 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ec2eed31-e3b3-4cfc-8303-f37fff8eb887/bin-2019/ukojak/data/f53d7f629/118be0b253a346589c2fbb833ef3ab21/FLAGf4eb60070 [2018-12-02 02:43:50,826 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 02:43:50,826 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ec2eed31-e3b3-4cfc-8303-f37fff8eb887/sv-benchmarks/c/product-lines/minepump_spec4_product22_true-unreach-call_false-termination.cil.c [2018-12-02 02:43:50,832 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ec2eed31-e3b3-4cfc-8303-f37fff8eb887/bin-2019/ukojak/data/f53d7f629/118be0b253a346589c2fbb833ef3ab21/FLAGf4eb60070 [2018-12-02 02:43:50,841 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ec2eed31-e3b3-4cfc-8303-f37fff8eb887/bin-2019/ukojak/data/f53d7f629/118be0b253a346589c2fbb833ef3ab21 [2018-12-02 02:43:50,843 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 02:43:50,844 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 02:43:50,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 02:43:50,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 02:43:50,846 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 02:43:50,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:43:50" (1/1) ... [2018-12-02 02:43:50,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cc82c98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:43:50, skipping insertion in model container [2018-12-02 02:43:50,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:43:50" (1/1) ... [2018-12-02 02:43:50,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 02:43:50,874 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 02:43:51,062 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 02:43:51,103 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 02:43:51,149 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 02:43:51,167 INFO L195 MainTranslator]: Completed translation [2018-12-02 02:43:51,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:43:51 WrapperNode [2018-12-02 02:43:51,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 02:43:51,168 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 02:43:51,168 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 02:43:51,169 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 02:43:51,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:43:51" (1/1) ... [2018-12-02 02:43:51,184 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:43:51" (1/1) ... [2018-12-02 02:43:51,200 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 02:43:51,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 02:43:51,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 02:43:51,201 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 02:43:51,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:43:51" (1/1) ... [2018-12-02 02:43:51,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:43:51" (1/1) ... [2018-12-02 02:43:51,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:43:51" (1/1) ... [2018-12-02 02:43:51,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:43:51" (1/1) ... [2018-12-02 02:43:51,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:43:51" (1/1) ... [2018-12-02 02:43:51,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:43:51" (1/1) ... [2018-12-02 02:43:51,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:43:51" (1/1) ... [2018-12-02 02:43:51,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 02:43:51,219 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 02:43:51,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 02:43:51,219 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 02:43:51,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:43:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ec2eed31-e3b3-4cfc-8303-f37fff8eb887/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 02:43:51,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 02:43:51,254 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-02 02:43:51,254 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-02 02:43:51,254 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 02:43:51,254 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 02:43:51,254 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 02:43:51,254 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 02:43:51,254 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 02:43:51,255 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 02:43:51,255 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-12-02 02:43:51,255 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-12-02 02:43:51,255 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-02 02:43:51,255 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-02 02:43:51,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 02:43:51,255 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 02:43:51,255 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 02:43:51,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 02:43:51,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 02:43:51,685 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 02:43:51,686 INFO L280 CfgBuilder]: Removed 40 assue(true) statements. [2018-12-02 02:43:51,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:43:51 BoogieIcfgContainer [2018-12-02 02:43:51,686 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 02:43:51,686 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 02:43:51,686 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 02:43:51,692 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 02:43:51,693 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:43:51" (1/1) ... [2018-12-02 02:43:51,699 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 02:43:51,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:43:51,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 71 transitions. [2018-12-02 02:43:51,722 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2018-12-02 02:43:51,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 02:43:51,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:43:51,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:43:51,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:43:51,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:43:51,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 69 transitions. [2018-12-02 02:43:51,838 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2018-12-02 02:43:51,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 02:43:51,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:43:51,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:43:51,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:43:51,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:43:51,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2018-12-02 02:43:51,904 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2018-12-02 02:43:51,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 02:43:51,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:43:51,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:43:51,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:43:52,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:43:52,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 66 states and 99 transitions. [2018-12-02 02:43:52,060 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 99 transitions. [2018-12-02 02:43:52,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 02:43:52,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:43:52,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:43:52,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:43:52,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:43:52,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 76 states and 123 transitions. [2018-12-02 02:43:52,269 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 123 transitions. [2018-12-02 02:43:52,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 02:43:52,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:43:52,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:43:52,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:43:52,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:43:52,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 77 states and 124 transitions. [2018-12-02 02:43:52,298 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 124 transitions. [2018-12-02 02:43:52,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 02:43:52,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:43:52,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:43:52,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:43:52,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:43:52,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 78 states and 125 transitions. [2018-12-02 02:43:52,337 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 125 transitions. [2018-12-02 02:43:52,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 02:43:52,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:43:52,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:43:52,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:43:52,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:43:52,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 79 states and 126 transitions. [2018-12-02 02:43:52,401 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 126 transitions. [2018-12-02 02:43:52,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 02:43:52,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:43:52,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:43:52,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:43:52,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:43:52,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 81 states and 133 transitions. [2018-12-02 02:43:52,503 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 133 transitions. [2018-12-02 02:43:52,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 02:43:52,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:43:52,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:43:52,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:43:52,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:43:52,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 83 states and 137 transitions. [2018-12-02 02:43:52,642 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 137 transitions. [2018-12-02 02:43:52,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 02:43:52,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:43:52,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:43:52,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:43:52,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:43:52,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 81 states and 131 transitions. [2018-12-02 02:43:52,683 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 131 transitions. [2018-12-02 02:43:52,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 02:43:52,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:43:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:43:52,728 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:43:52,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:43:52,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 87 states and 142 transitions. [2018-12-02 02:43:52,867 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 142 transitions. [2018-12-02 02:43:52,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 02:43:52,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:43:52,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:43:52,882 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:43:53,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:43:53,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 92 states and 152 transitions. [2018-12-02 02:43:53,041 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 152 transitions. [2018-12-02 02:43:53,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 02:43:53,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:43:53,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:43:53,054 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:43:53,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:43:53,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 93 states and 153 transitions. [2018-12-02 02:43:53,067 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 153 transitions. [2018-12-02 02:43:53,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 02:43:53,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:43:53,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:43:53,150 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 02:43:53,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:43:53,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 99 states and 174 transitions. [2018-12-02 02:43:53,647 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 174 transitions. [2018-12-02 02:43:53,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 02:43:53,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:43:53,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:43:53,664 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 02:43:54,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:43:54,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 106 states and 196 transitions. [2018-12-02 02:43:54,021 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 196 transitions. [2018-12-02 02:43:54,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 02:43:54,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:43:54,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:43:54,036 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 02:43:54,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:43:54,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 108 states and 205 transitions. [2018-12-02 02:43:54,145 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 205 transitions. [2018-12-02 02:43:54,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 02:43:54,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:43:54,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:43:54,164 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 02:43:54,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:43:54,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 110 states and 207 transitions. [2018-12-02 02:43:54,283 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 207 transitions. [2018-12-02 02:43:54,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 02:43:54,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:43:54,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:43:54,305 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 02:43:54,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:43:54,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 111 states and 207 transitions. [2018-12-02 02:43:54,424 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 207 transitions. [2018-12-02 02:43:54,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 02:43:54,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:43:54,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:43:54,447 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 02:43:54,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:43:54,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 115 states and 212 transitions. [2018-12-02 02:43:54,723 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 212 transitions. [2018-12-02 02:43:54,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 02:43:54,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:43:54,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:43:54,879 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:43:55,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:43:55,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 106 states and 189 transitions. [2018-12-02 02:43:55,407 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 189 transitions. [2018-12-02 02:43:55,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 02:43:55,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:43:55,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:43:55,428 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 02:43:55,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:43:55,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 68 states and 97 transitions. [2018-12-02 02:43:55,449 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2018-12-02 02:43:55,450 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 02:43:55,450 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 22 iterations. [2018-12-02 02:43:55,455 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 02:43:55,572 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-02 02:43:55,578 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:43:55,578 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:43:55,578 INFO L583 CodeCheckObserver]: Invariant with dag size 10 [2018-12-02 02:43:55,579 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:43:55,579 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:43:55,579 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:43:55,579 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-02 02:43:55,579 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:43:55,579 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:43:55,579 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 02:43:55,580 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:43:55,580 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:43:55,580 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:43:55,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 02:43:55 ImpRootNode [2018-12-02 02:43:55,580 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 02:43:55,581 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 02:43:55,581 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 02:43:55,581 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 02:43:55,581 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:43:51" (3/4) ... [2018-12-02 02:43:55,584 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 02:43:55,588 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-02 02:43:55,588 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-02 02:43:55,589 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-02 02:43:55,589 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-02 02:43:55,589 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-02 02:43:55,589 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-02 02:43:55,589 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-12-02 02:43:55,593 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2018-12-02 02:43:55,593 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2018-12-02 02:43:55,594 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-02 02:43:55,594 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 02:43:55,594 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 02:43:55,595 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 02:43:55,613 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == waterLevel && \old(waterLevel) == waterLevel) || !(0 == pumpRunning)) || (!(1 == waterLevel) && \old(pumpRunning) == pumpRunning) [2018-12-02 02:43:55,614 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(waterLevel) == waterLevel || !(0 == pumpRunning)) || \old(pumpRunning) == pumpRunning [2018-12-02 02:43:55,614 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-12-02 02:43:55,644 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ec2eed31-e3b3-4cfc-8303-f37fff8eb887/bin-2019/ukojak/witness.graphml [2018-12-02 02:43:55,645 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 02:43:55,645 INFO L168 Benchmark]: Toolchain (without parser) took 4801.90 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 278.4 MB). Free memory was 957.1 MB in the beginning and 875.8 MB in the end (delta: 81.2 MB). Peak memory consumption was 359.6 MB. Max. memory is 11.5 GB. [2018-12-02 02:43:55,646 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 02:43:55,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 323.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -129.9 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2018-12-02 02:43:55,647 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-02 02:43:55,647 INFO L168 Benchmark]: Boogie Preprocessor took 18.42 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. [2018-12-02 02:43:55,647 INFO L168 Benchmark]: RCFGBuilder took 466.86 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: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. [2018-12-02 02:43:55,648 INFO L168 Benchmark]: CodeCheck took 3894.16 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 178.8 MB). Free memory was 1.0 GB in the beginning and 883.3 MB in the end (delta: 121.3 MB). Peak memory consumption was 300.1 MB. Max. memory is 11.5 GB. [2018-12-02 02:43:55,648 INFO L168 Benchmark]: Witness Printer took 64.02 ms. Allocated memory is still 1.3 GB. Free memory was 883.3 MB in the beginning and 875.8 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. [2018-12-02 02:43:55,649 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 8 procedures, 75 locations, 1 error locations. SAFE Result, 3.7s OverallTime, 22 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 41698576 SDtfs, 15499240 SDslu, 34518276 SDs, 0 SdLazy, 25365936 SolverSat, 7977380 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5782 GetRequests, 5598 SyntacticMatches, 52 SemanticMatches, 132 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7377 ImplicationChecksByTransitivity, 2.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 559 NumberOfCodeBlocks, 559 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 538 ConstructedInterpolants, 0 QuantifiedInterpolants, 42031 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 15 PerfectInterpolantSequences, 97/122 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: 535]: 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: 187]: Loop Invariant Derived loop invariant: ((1 == waterLevel && \old(waterLevel) == waterLevel) || !(0 == pumpRunning)) || (!(1 == waterLevel) && \old(pumpRunning) == pumpRunning) - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel || !(0 == pumpRunning)) || \old(pumpRunning) == pumpRunning - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 == pumpRunning && 1 == waterLevel - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 378]: 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 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 323.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -129.9 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.42 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 466.86 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: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. * CodeCheck took 3894.16 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 178.8 MB). Free memory was 1.0 GB in the beginning and 883.3 MB in the end (delta: 121.3 MB). Peak memory consumption was 300.1 MB. Max. memory is 11.5 GB. * Witness Printer took 64.02 ms. Allocated memory is still 1.3 GB. Free memory was 883.3 MB in the beginning and 875.8 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...