./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product24_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_8af07234-fafb-443b-9ce7-fbf62ffe647d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8af07234-fafb-443b-9ce7-fbf62ffe647d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8af07234-fafb-443b-9ce7-fbf62ffe647d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8af07234-fafb-443b-9ce7-fbf62ffe647d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product24_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8af07234-fafb-443b-9ce7-fbf62ffe647d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8af07234-fafb-443b-9ce7-fbf62ffe647d/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 19e7916b57c61379c1750277bd4e75aabb7fe031 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:19:18,213 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:19:18,215 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:19:18,222 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:19:18,222 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:19:18,223 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:19:18,224 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:19:18,225 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:19:18,226 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:19:18,227 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:19:18,227 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:19:18,228 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:19:18,229 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:19:18,229 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:19:18,230 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:19:18,231 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:19:18,232 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:19:18,233 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:19:18,235 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:19:18,236 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:19:18,237 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:19:18,238 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:19:18,240 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:19:18,240 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:19:18,240 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:19:18,241 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:19:18,242 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:19:18,243 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:19:18,243 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:19:18,244 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:19:18,244 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:19:18,245 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:19:18,245 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:19:18,245 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:19:18,246 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:19:18,247 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:19:18,247 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8af07234-fafb-443b-9ce7-fbf62ffe647d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 09:19:18,257 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:19:18,258 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:19:18,258 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:19:18,259 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:19:18,259 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:19:18,259 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:19:18,259 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:19:18,260 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:19:18,260 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:19:18,260 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:19:18,260 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:19:18,261 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:19:18,261 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:19:18,261 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:19:18,261 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:19:18,261 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:19:18,261 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:19:18,262 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:19:18,262 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:19:18,262 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:19:18,262 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:19:18,262 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:19:18,263 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:19:18,263 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:19:18,263 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:19:18,263 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 09:19:18,263 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:19:18,263 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:19:18,263 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_8af07234-fafb-443b-9ce7-fbf62ffe647d/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 -> 19e7916b57c61379c1750277bd4e75aabb7fe031 [2018-11-10 09:19:18,290 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:19:18,300 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:19:18,302 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:19:18,304 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:19:18,304 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:19:18,305 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8af07234-fafb-443b-9ce7-fbf62ffe647d/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product24_true-unreach-call_false-termination.cil.c [2018-11-10 09:19:18,352 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8af07234-fafb-443b-9ce7-fbf62ffe647d/bin-2019/ukojak/data/8ae718d48/05a3aa8aff894df58cd48733b7b0773e/FLAG8b3541a9c [2018-11-10 09:19:18,716 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:19:18,717 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8af07234-fafb-443b-9ce7-fbf62ffe647d/sv-benchmarks/c/product-lines/minepump_spec4_product24_true-unreach-call_false-termination.cil.c [2018-11-10 09:19:18,726 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8af07234-fafb-443b-9ce7-fbf62ffe647d/bin-2019/ukojak/data/8ae718d48/05a3aa8aff894df58cd48733b7b0773e/FLAG8b3541a9c [2018-11-10 09:19:18,736 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8af07234-fafb-443b-9ce7-fbf62ffe647d/bin-2019/ukojak/data/8ae718d48/05a3aa8aff894df58cd48733b7b0773e [2018-11-10 09:19:18,739 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:19:18,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:19:18,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:19:18,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:19:18,743 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:19:18,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:19:18" (1/1) ... [2018-11-10 09:19:18,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ac068c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:18, skipping insertion in model container [2018-11-10 09:19:18,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:19:18" (1/1) ... [2018-11-10 09:19:18,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:19:18,781 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:19:18,965 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:19:18,973 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:19:19,026 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:19:19,043 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:19:19,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:19 WrapperNode [2018-11-10 09:19:19,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:19:19,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:19:19,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:19:19,044 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:19:19,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:19" (1/1) ... [2018-11-10 09:19:19,108 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:19" (1/1) ... [2018-11-10 09:19:19,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:19:19,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:19:19,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:19:19,129 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:19:19,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:19" (1/1) ... [2018-11-10 09:19:19,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:19" (1/1) ... [2018-11-10 09:19:19,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:19" (1/1) ... [2018-11-10 09:19:19,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:19" (1/1) ... [2018-11-10 09:19:19,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:19" (1/1) ... [2018-11-10 09:19:19,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:19" (1/1) ... [2018-11-10 09:19:19,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:19" (1/1) ... [2018-11-10 09:19:19,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:19:19,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:19:19,153 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:19:19,153 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:19:19,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8af07234-fafb-443b-9ce7-fbf62ffe647d/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 09:19:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:19:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 09:19:19,195 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 09:19:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 09:19:19,196 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 09:19:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 09:19:19,196 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 09:19:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 09:19:19,196 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 09:19:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 09:19:19,196 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 09:19:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 09:19:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 09:19:19,197 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 09:19:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 09:19:19,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:19:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:19:20,171 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:19:20,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:19:20 BoogieIcfgContainer [2018-11-10 09:19:20,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 09:19:20,172 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 09:19:20,172 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 09:19:20,178 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 09:19:20,178 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:19:20" (1/1) ... [2018-11-10 09:19:20,186 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:19:20,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:20,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 62 states and 86 transitions. [2018-11-10 09:19:20,213 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 86 transitions. [2018-11-10 09:19:20,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 09:19:20,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:20,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:20,351 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 09:19:20,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:20,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 62 states and 83 transitions. [2018-11-10 09:19:20,362 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 83 transitions. [2018-11-10 09:19:20,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 09:19:20,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:20,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:20,433 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 09:19:20,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:20,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2018-11-10 09:19:20,537 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2018-11-10 09:19:20,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 09:19:20,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:20,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:20,616 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 09:19:20,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:20,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 68 states and 93 transitions. [2018-11-10 09:19:20,692 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 93 transitions. [2018-11-10 09:19:20,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 09:19:20,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:20,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:20,749 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 09:19:20,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:20,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 77 states and 108 transitions. [2018-11-10 09:19:20,896 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 108 transitions. [2018-11-10 09:19:20,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 09:19:20,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:20,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:20,927 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 09:19:20,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:20,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 78 states and 109 transitions. [2018-11-10 09:19:20,936 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 109 transitions. [2018-11-10 09:19:20,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 09:19:20,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:20,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:20,995 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 09:19:21,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:21,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 95 states and 141 transitions. [2018-11-10 09:19:21,350 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 141 transitions. [2018-11-10 09:19:21,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 09:19:21,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:21,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:21,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:19:21,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:21,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 96 states and 142 transitions. [2018-11-10 09:19:21,389 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 142 transitions. [2018-11-10 09:19:21,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 09:19:21,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:21,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:21,417 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 09:19:21,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:21,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 100 states and 151 transitions. [2018-11-10 09:19:21,458 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 151 transitions. [2018-11-10 09:19:21,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 09:19:21,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:21,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:21,493 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 09:19:21,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:21,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 101 states and 152 transitions. [2018-11-10 09:19:21,501 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 152 transitions. [2018-11-10 09:19:21,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 09:19:21,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:21,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:21,534 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 09:19:21,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:21,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 102 states and 153 transitions. [2018-11-10 09:19:21,541 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 153 transitions. [2018-11-10 09:19:21,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 09:19:21,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:21,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:21,679 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 09:19:22,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:22,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 118 states and 189 transitions. [2018-11-10 09:19:22,290 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 189 transitions. [2018-11-10 09:19:22,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 09:19:22,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:22,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:22,318 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 09:19:22,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:22,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 119 states and 190 transitions. [2018-11-10 09:19:22,345 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 190 transitions. [2018-11-10 09:19:22,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 09:19:22,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:22,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:22,371 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 09:19:22,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:22,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 120 states and 191 transitions. [2018-11-10 09:19:22,386 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 191 transitions. [2018-11-10 09:19:22,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 09:19:22,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:22,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:22,542 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 09:19:22,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:22,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 125 states and 202 transitions. [2018-11-10 09:19:22,891 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 202 transitions. [2018-11-10 09:19:22,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 09:19:22,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:22,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:22,932 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 09:19:23,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:23,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 136 states and 228 transitions. [2018-11-10 09:19:23,399 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 228 transitions. [2018-11-10 09:19:23,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 09:19:23,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:23,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:23,415 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 09:19:23,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:23,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 137 states and 229 transitions. [2018-11-10 09:19:23,431 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 229 transitions. [2018-11-10 09:19:23,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 09:19:23,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:23,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:23,446 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 09:19:23,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:23,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 137 states and 228 transitions. [2018-11-10 09:19:23,465 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 228 transitions. [2018-11-10 09:19:23,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 09:19:23,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:23,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:23,513 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 09:19:23,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:23,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 150 states and 266 transitions. [2018-11-10 09:19:23,881 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 266 transitions. [2018-11-10 09:19:23,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 09:19:23,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:23,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:23,908 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 09:19:24,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:24,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 153 states and 269 transitions. [2018-11-10 09:19:24,044 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 269 transitions. [2018-11-10 09:19:24,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 09:19:24,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:24,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:24,063 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 09:19:24,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:24,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 154 states and 271 transitions. [2018-11-10 09:19:24,093 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 271 transitions. [2018-11-10 09:19:24,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 09:19:24,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:24,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:24,304 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:19:25,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:25,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 162 states and 290 transitions. [2018-11-10 09:19:25,549 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 290 transitions. [2018-11-10 09:19:25,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 09:19:25,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:25,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:25,572 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 09:19:25,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:25,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 163 states and 291 transitions. [2018-11-10 09:19:25,594 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 291 transitions. [2018-11-10 09:19:25,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 09:19:25,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:25,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:25,616 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 09:19:25,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:25,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 164 states and 292 transitions. [2018-11-10 09:19:25,633 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 292 transitions. [2018-11-10 09:19:25,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 09:19:25,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:25,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:25,657 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 09:19:25,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:25,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 167 states and 294 transitions. [2018-11-10 09:19:25,846 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 294 transitions. [2018-11-10 09:19:25,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 09:19:25,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:25,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:25,871 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:19:25,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:25,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 170 states and 304 transitions. [2018-11-10 09:19:25,917 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 304 transitions. [2018-11-10 09:19:25,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 09:19:25,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:25,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:26,024 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:19:26,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:26,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 172 states and 309 transitions. [2018-11-10 09:19:26,210 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 309 transitions. [2018-11-10 09:19:26,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 09:19:26,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:26,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:26,268 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:19:26,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:26,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 170 states and 303 transitions. [2018-11-10 09:19:26,277 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 303 transitions. [2018-11-10 09:19:26,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 09:19:26,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:26,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:26,379 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 09:19:27,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:27,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 173 states and 310 transitions. [2018-11-10 09:19:27,161 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 310 transitions. [2018-11-10 09:19:27,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 09:19:27,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:27,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:27,183 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 09:19:27,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:27,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 178 states and 318 transitions. [2018-11-10 09:19:27,215 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 318 transitions. [2018-11-10 09:19:27,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 09:19:27,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:27,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:27,308 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:19:27,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:27,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 179 states and 321 transitions. [2018-11-10 09:19:27,895 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 321 transitions. [2018-11-10 09:19:27,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 09:19:27,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:27,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:27,956 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:19:28,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:28,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 182 states and 325 transitions. [2018-11-10 09:19:28,305 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 325 transitions. [2018-11-10 09:19:28,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 09:19:28,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:28,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:28,329 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 09:19:28,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:28,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 183 states and 326 transitions. [2018-11-10 09:19:28,364 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 326 transitions. [2018-11-10 09:19:28,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 09:19:28,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:28,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:28,390 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 09:19:28,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:28,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 177 states and 314 transitions. [2018-11-10 09:19:28,421 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 314 transitions. [2018-11-10 09:19:28,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 09:19:28,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:28,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:28,444 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 09:19:28,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:28,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 182 states and 323 transitions. [2018-11-10 09:19:28,661 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 323 transitions. [2018-11-10 09:19:28,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 09:19:28,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:28,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:28,678 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 09:19:28,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:28,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 182 states and 322 transitions. [2018-11-10 09:19:28,848 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 322 transitions. [2018-11-10 09:19:28,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 09:19:28,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:28,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:28,868 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 09:19:29,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:29,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 173 states and 305 transitions. [2018-11-10 09:19:29,122 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 305 transitions. [2018-11-10 09:19:29,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 09:19:29,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:29,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:29,136 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 09:19:29,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:29,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 169 states and 298 transitions. [2018-11-10 09:19:29,151 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 298 transitions. [2018-11-10 09:19:29,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 09:19:29,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:29,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:29,164 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 09:19:29,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:29,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 169 states and 296 transitions. [2018-11-10 09:19:29,191 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 296 transitions. [2018-11-10 09:19:29,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 09:19:29,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:29,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:29,206 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 09:19:29,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:29,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 170 states and 293 transitions. [2018-11-10 09:19:29,405 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 293 transitions. [2018-11-10 09:19:29,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 09:19:29,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:29,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:29,466 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 09:19:29,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:29,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 172 states and 296 transitions. [2018-11-10 09:19:29,961 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 296 transitions. [2018-11-10 09:19:29,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 09:19:29,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:29,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:30,079 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 09:19:31,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:31,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 183 states and 328 transitions. [2018-11-10 09:19:31,073 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 328 transitions. [2018-11-10 09:19:31,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 09:19:31,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:31,100 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 09:19:31,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:31,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 186 states and 333 transitions. [2018-11-10 09:19:31,302 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 333 transitions. [2018-11-10 09:19:31,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 09:19:31,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:31,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:31,322 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 31 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:19:31,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:31,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 188 states and 328 transitions. [2018-11-10 09:19:31,530 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 328 transitions. [2018-11-10 09:19:31,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 09:19:31,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:31,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:32,039 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 09:19:33,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:33,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 201 states and 361 transitions. [2018-11-10 09:19:33,709 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 361 transitions. [2018-11-10 09:19:33,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 09:19:33,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:33,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:33,736 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 09:19:33,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:33,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 202 states and 362 transitions. [2018-11-10 09:19:33,770 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 362 transitions. [2018-11-10 09:19:33,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 09:19:33,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:33,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:33,856 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 09:19:34,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:34,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 207 states and 371 transitions. [2018-11-10 09:19:34,379 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 371 transitions. [2018-11-10 09:19:34,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 09:19:34,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:34,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:34,815 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 09:19:35,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:35,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 208 states and 372 transitions. [2018-11-10 09:19:35,175 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 372 transitions. [2018-11-10 09:19:35,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 09:19:35,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:35,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:35,250 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 09:19:35,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:35,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 130 states and 203 transitions. [2018-11-10 09:19:35,474 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 203 transitions. [2018-11-10 09:19:35,475 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 09:19:35,475 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 49 iterations. [2018-11-10 09:19:35,486 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 09:19:35,725 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:19:35,727 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:19:35,728 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-11-10 09:19:35,731 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-11-10 09:19:35,731 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:19:35,731 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:19:35,731 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:19:35,732 INFO L582 CodeCheckObserver]: Invariant with dag size 14 [2018-11-10 09:19:35,732 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:19:35,732 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:19:35,733 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:19:35,733 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:19:35,733 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:19:35,733 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-11-10 09:19:35,733 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:19:35,733 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:19:35,733 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:19:35,733 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-11-10 09:19:35,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 09:19:35 ImpRootNode [2018-11-10 09:19:35,734 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 09:19:35,734 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 09:19:35,734 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 09:19:35,735 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 09:19:35,735 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:19:20" (3/4) ... [2018-11-10 09:19:35,737 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 09:19:35,741 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 09:19:35,741 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 09:19:35,741 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 09:19:35,741 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 09:19:35,741 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 09:19:35,742 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 09:19:35,742 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 09:19:35,747 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 64 nodes and edges [2018-11-10 09:19:35,747 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-11-10 09:19:35,748 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-10 09:19:35,767 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel == \old(waterLevel) && \old(pumpRunning) == pumpRunning) || !(0 == pumpRunning) [2018-11-10 09:19:35,768 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || (waterLevel == \old(waterLevel) && \old(pumpRunning) == pumpRunning) [2018-11-10 09:19:35,768 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-11-10 09:19:35,768 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(\old(pumpRunning) == pumpRunning) || waterLevel == \old(waterLevel)) || !(tmp == \old(waterLevel))) || !(0 == pumpRunning) [2018-11-10 09:19:35,802 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8af07234-fafb-443b-9ce7-fbf62ffe647d/bin-2019/ukojak/witness.graphml [2018-11-10 09:19:35,802 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 09:19:35,802 INFO L168 Benchmark]: Toolchain (without parser) took 17062.86 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 596.1 MB). Free memory was 959.3 MB in the beginning and 1.3 GB in the end (delta: -345.4 MB). Peak memory consumption was 250.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:35,803 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:19:35,803 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.35 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 935.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:35,803 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 935.1 MB in the beginning and 1.1 GB in the end (delta: -201.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:35,804 INFO L168 Benchmark]: Boogie Preprocessor took 23.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:35,804 INFO L168 Benchmark]: RCFGBuilder took 1018.88 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: 110.5 MB). Peak memory consumption was 110.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:35,804 INFO L168 Benchmark]: CodeCheck took 15562.53 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 452.5 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -297.1 MB). Peak memory consumption was 155.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:35,804 INFO L168 Benchmark]: Witness Printer took 67.32 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:35,806 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, 125 locations, 1 error locations. SAFE Result, 15.2s OverallTime, 49 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1568943400 SDtfs, -725420474 SDslu, -1830949760 SDs, 0 SdLazy, -1930575978 SolverSat, 1286229616 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 25.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21949 GetRequests, 21140 SyntacticMatches, 481 SemanticMatches, 328 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60655 ImplicationChecksByTransitivity, 12.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 2057 NumberOfCodeBlocks, 2057 NumberOfCodeBlocksAsserted, 48 NumberOfCheckSat, 2009 ConstructedInterpolants, 0 QuantifiedInterpolants, 337747 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 48 InterpolantComputations, 31 PerfectInterpolantSequences, 792/894 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: 946]: 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: 552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 592]: Loop Invariant Derived loop invariant: (waterLevel == \old(waterLevel) && \old(pumpRunning) == pumpRunning) || !(0 == pumpRunning) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 881]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: ((!(\old(pumpRunning) == pumpRunning) || waterLevel == \old(waterLevel)) || !(tmp == \old(waterLevel))) || !(0 == pumpRunning) - InvariantResult [Line: 512]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 650]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 654]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || (waterLevel == \old(waterLevel) && \old(pumpRunning) == pumpRunning) - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: ((tmp == systemActive && 0 == pumpRunning) && tmp == waterLevel) && tmp == 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 303.35 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 935.1 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 84.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 935.1 MB in the beginning and 1.1 GB in the end (delta: -201.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1018.88 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: 110.5 MB). Peak memory consumption was 110.5 MB. Max. memory is 11.5 GB. * CodeCheck took 15562.53 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 452.5 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -297.1 MB). Peak memory consumption was 155.3 MB. Max. memory is 11.5 GB. * Witness Printer took 67.32 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...