./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product06_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_90464b6c-0492-4f15-ab07-5dd085151a76/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_90464b6c-0492-4f15-ab07-5dd085151a76/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_90464b6c-0492-4f15-ab07-5dd085151a76/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_90464b6c-0492-4f15-ab07-5dd085151a76/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product06_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_90464b6c-0492-4f15-ab07-5dd085151a76/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_90464b6c-0492-4f15-ab07-5dd085151a76/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 b261f373c94d4201e773fd055c7f1efffffc1032 ....................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:26:24,174 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:26:24,176 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:26:24,182 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:26:24,182 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:26:24,183 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:26:24,184 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:26:24,185 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:26:24,186 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:26:24,186 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:26:24,187 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:26:24,187 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:26:24,188 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:26:24,188 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:26:24,189 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:26:24,190 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:26:24,190 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:26:24,191 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:26:24,193 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:26:24,194 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:26:24,194 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:26:24,195 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:26:24,197 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:26:24,197 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:26:24,197 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:26:24,198 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:26:24,198 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:26:24,199 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:26:24,200 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:26:24,200 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:26:24,200 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:26:24,201 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:26:24,201 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:26:24,201 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:26:24,202 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:26:24,202 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:26:24,203 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_90464b6c-0492-4f15-ab07-5dd085151a76/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:26:24,213 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:26:24,213 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:26:24,213 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:26:24,214 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:26:24,214 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:26:24,214 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:26:24,214 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:26:24,214 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:26:24,214 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:26:24,215 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:26:24,215 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:26:24,215 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:26:24,215 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:26:24,215 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:26:24,215 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:26:24,215 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:26:24,215 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:26:24,215 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:26:24,216 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:26:24,216 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:26:24,216 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:26:24,216 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:26:24,216 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:26:24,216 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:26:24,216 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:26:24,216 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:26:24,216 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:26:24,216 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:26:24,216 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_90464b6c-0492-4f15-ab07-5dd085151a76/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 -> b261f373c94d4201e773fd055c7f1efffffc1032 [2018-11-10 12:26:24,237 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:26:24,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:26:24,247 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:26:24,248 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:26:24,248 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:26:24,248 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_90464b6c-0492-4f15-ab07-5dd085151a76/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product06_true-unreach-call_false-termination.cil.c [2018-11-10 12:26:24,284 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_90464b6c-0492-4f15-ab07-5dd085151a76/bin-2019/ukojak/data/974adf359/da6244b0538e4bef9314e25ab47cecb0/FLAG220a12305 [2018-11-10 12:26:24,601 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:26:24,601 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_90464b6c-0492-4f15-ab07-5dd085151a76/sv-benchmarks/c/product-lines/minepump_spec4_product06_true-unreach-call_false-termination.cil.c [2018-11-10 12:26:24,607 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_90464b6c-0492-4f15-ab07-5dd085151a76/bin-2019/ukojak/data/974adf359/da6244b0538e4bef9314e25ab47cecb0/FLAG220a12305 [2018-11-10 12:26:24,615 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_90464b6c-0492-4f15-ab07-5dd085151a76/bin-2019/ukojak/data/974adf359/da6244b0538e4bef9314e25ab47cecb0 [2018-11-10 12:26:24,617 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:26:24,618 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:26:24,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:26:24,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:26:24,622 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:26:24,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:26:24" (1/1) ... [2018-11-10 12:26:24,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44d8e792 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:24, skipping insertion in model container [2018-11-10 12:26:24,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:26:24" (1/1) ... [2018-11-10 12:26:24,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:26:24,658 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:26:24,830 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:26:24,838 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:26:24,888 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:26:24,909 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:26:24,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:24 WrapperNode [2018-11-10 12:26:24,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:26:24,910 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:26:24,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:26:24,911 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:26:24,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:24" (1/1) ... [2018-11-10 12:26:24,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:24" (1/1) ... [2018-11-10 12:26:24,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:26:24,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:26:24,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:26:24,995 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:26:25,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:24" (1/1) ... [2018-11-10 12:26:25,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:24" (1/1) ... [2018-11-10 12:26:25,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:24" (1/1) ... [2018-11-10 12:26:25,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:24" (1/1) ... [2018-11-10 12:26:25,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:24" (1/1) ... [2018-11-10 12:26:25,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:24" (1/1) ... [2018-11-10 12:26:25,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:24" (1/1) ... [2018-11-10 12:26:25,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:26:25,019 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:26:25,019 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:26:25,020 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:26:25,020 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_90464b6c-0492-4f15-ab07-5dd085151a76/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:26:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:26:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 12:26:25,057 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 12:26:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 12:26:25,057 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 12:26:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 12:26:25,057 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 12:26:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 12:26:25,058 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 12:26:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 12:26:25,058 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 12:26:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:26:25,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:26:26,113 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:26:26,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:26:26 BoogieIcfgContainer [2018-11-10 12:26:26,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:26:26,115 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:26:26,115 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:26:26,121 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:26:26,122 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:26:26" (1/1) ... [2018-11-10 12:26:26,129 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:26:26,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:26:26,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 46 states and 62 transitions. [2018-11-10 12:26:26,156 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2018-11-10 12:26:26,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 12:26:26,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:26:26,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:26:26,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:26:26,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:26:26,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2018-11-10 12:26:26,305 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2018-11-10 12:26:26,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 12:26:26,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:26:26,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:26:26,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:26:26,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:26:26,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2018-11-10 12:26:26,411 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2018-11-10 12:26:26,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 12:26:26,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:26:26,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:26:26,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:26:26,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:26:26,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 61 states and 90 transitions. [2018-11-10 12:26:26,663 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 90 transitions. [2018-11-10 12:26:26,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 12:26:26,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:26:26,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:26:26,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:26:26,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:26:26,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 69 states and 109 transitions. [2018-11-10 12:26:26,899 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 109 transitions. [2018-11-10 12:26:26,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 12:26:26,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:26:26,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:26:26,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:26:26,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:26:26,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 72 states and 114 transitions. [2018-11-10 12:26:26,953 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 114 transitions. [2018-11-10 12:26:26,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 12:26:26,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:26:26,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:26:26,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:26:27,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:26:27,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 74 states and 116 transitions. [2018-11-10 12:26:27,026 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 116 transitions. [2018-11-10 12:26:27,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 12:26:27,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:26:27,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:26:27,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:26:27,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:26:27,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 77 states and 121 transitions. [2018-11-10 12:26:27,088 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 121 transitions. [2018-11-10 12:26:27,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 12:26:27,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:26:27,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:26:27,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:26:27,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:26:27,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 78 states and 122 transitions. [2018-11-10 12:26:27,138 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 122 transitions. [2018-11-10 12:26:27,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 12:26:27,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:26:27,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:26:27,180 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:26:27,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:26:27,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 85 states and 134 transitions. [2018-11-10 12:26:27,292 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 134 transitions. [2018-11-10 12:26:27,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 12:26:27,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:26:27,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:26:27,313 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:26:27,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:26:27,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 86 states and 137 transitions. [2018-11-10 12:26:27,385 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 137 transitions. [2018-11-10 12:26:27,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 12:26:27,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:26:27,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:26:27,405 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:26:27,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:26:27,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 88 states and 140 transitions. [2018-11-10 12:26:27,513 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 140 transitions. [2018-11-10 12:26:27,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 12:26:27,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:26:27,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:26:27,536 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:26:27,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:26:27,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 89 states and 143 transitions. [2018-11-10 12:26:27,554 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 143 transitions. [2018-11-10 12:26:27,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 12:26:27,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:26:27,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:26:27,576 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:26:27,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:26:27,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 91 states and 145 transitions. [2018-11-10 12:26:27,605 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 145 transitions. [2018-11-10 12:26:27,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 12:26:27,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:26:27,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:26:27,687 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 12:26:28,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:26:28,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 98 states and 166 transitions. [2018-11-10 12:26:28,223 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 166 transitions. [2018-11-10 12:26:28,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 12:26:28,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:26:28,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:26:28,278 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 12:26:28,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:26:28,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 106 states and 187 transitions. [2018-11-10 12:26:28,748 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 187 transitions. [2018-11-10 12:26:28,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 12:26:28,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:26:28,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:26:28,773 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 12:26:29,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:26:29,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 110 states and 194 transitions. [2018-11-10 12:26:29,032 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 194 transitions. [2018-11-10 12:26:29,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 12:26:29,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:26:29,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:26:29,061 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 12:26:29,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:26:29,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 113 states and 202 transitions. [2018-11-10 12:26:29,300 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 202 transitions. [2018-11-10 12:26:29,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 12:26:29,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:26:29,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:26:29,443 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:26:30,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:26:30,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 119 states and 217 transitions. [2018-11-10 12:26:30,112 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 217 transitions. [2018-11-10 12:26:30,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 12:26:30,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:26:30,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:26:30,129 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 12:26:30,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:26:30,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 120 states and 217 transitions. [2018-11-10 12:26:30,264 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 217 transitions. [2018-11-10 12:26:30,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 12:26:30,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:26:30,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:26:30,282 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 12:26:30,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:26:30,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 122 states and 218 transitions. [2018-11-10 12:26:30,579 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 218 transitions. [2018-11-10 12:26:30,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 12:26:30,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:26:30,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:26:30,601 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 12:26:30,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:26:30,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 110 states and 190 transitions. [2018-11-10 12:26:30,615 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 190 transitions. [2018-11-10 12:26:30,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 12:26:30,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:26:30,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:26:30,635 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:26:30,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:26:30,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 64 states and 92 transitions. [2018-11-10 12:26:30,654 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2018-11-10 12:26:30,654 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 12:26:30,655 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 23 iterations. [2018-11-10 12:26:30,662 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 12:26:30,801 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 12:26:30,803 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 12:26:30,803 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 12:26:30,803 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 12:26:30,803 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 12:26:30,806 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 12:26:30,807 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 12:26:30,807 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 12:26:30,807 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 12:26:30,807 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 12:26:30,807 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 12:26:30,807 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-11-10 12:26:30,808 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 12:26:30,808 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 12:26:30,808 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 12:26:30,808 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 12:26:30,808 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 12:26:30,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:26:30 ImpRootNode [2018-11-10 12:26:30,809 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:26:30,809 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:26:30,809 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:26:30,809 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:26:30,810 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:26:26" (3/4) ... [2018-11-10 12:26:30,813 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 12:26:30,817 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 12:26:30,817 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 12:26:30,817 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 12:26:30,817 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 12:26:30,817 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 12:26:30,822 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 61 nodes and edges [2018-11-10 12:26:30,822 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-11-10 12:26:30,823 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-10 12:26:30,841 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || (\old(waterLevel) == waterLevel && \old(pumpRunning) == pumpRunning) [2018-11-10 12:26:30,842 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning [2018-11-10 12:26:30,876 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_90464b6c-0492-4f15-ab07-5dd085151a76/bin-2019/ukojak/witness.graphml [2018-11-10 12:26:30,876 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:26:30,877 INFO L168 Benchmark]: Toolchain (without parser) took 6259.14 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 339.7 MB). Free memory was 962.4 MB in the beginning and 1.3 GB in the end (delta: -356.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:26:30,877 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:26:30,878 INFO L168 Benchmark]: CACSL2BoogieTranslator took 291.04 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 935.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:26:30,878 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 935.5 MB in the beginning and 1.1 GB in the end (delta: -211.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:26:30,878 INFO L168 Benchmark]: Boogie Preprocessor took 23.90 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. [2018-11-10 12:26:30,878 INFO L168 Benchmark]: RCFGBuilder took 1094.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.1 MB). Peak memory consumption was 104.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:26:30,878 INFO L168 Benchmark]: CodeCheck took 4694.37 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 183.5 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -277.6 MB). Peak memory consumption was 377.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:26:30,879 INFO L168 Benchmark]: Witness Printer took 67.04 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:26:30,880 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 6 procedures, 107 locations, 1 error locations. SAFE Result, 4.5s OverallTime, 23 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 82305496 SDtfs, 36881348 SDslu, 68972912 SDs, 0 SdLazy, 53158172 SolverSat, 14822248 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5954 GetRequests, 5735 SyntacticMatches, 83 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7986 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 612 NumberOfCodeBlocks, 612 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 590 ConstructedInterpolants, 0 QuantifiedInterpolants, 47342 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 22 InterpolantComputations, 15 PerfectInterpolantSequences, 132/162 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: 872]: 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: 294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 298]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || (\old(waterLevel) == waterLevel && \old(pumpRunning) == pumpRunning) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 0 == pumpRunning && 1 == waterLevel * 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 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 291.04 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 935.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 935.5 MB in the beginning and 1.1 GB in the end (delta: -211.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.90 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. * RCFGBuilder took 1094.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.1 MB). Peak memory consumption was 104.1 MB. Max. memory is 11.5 GB. * CodeCheck took 4694.37 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 183.5 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -277.6 MB). Peak memory consumption was 377.2 MB. Max. memory is 11.5 GB. * Witness Printer took 67.04 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...