./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product41_false-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_2e350de9-0d1d-4a4d-93ce-58756a95005c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2e350de9-0d1d-4a4d-93ce-58756a95005c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2e350de9-0d1d-4a4d-93ce-58756a95005c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2e350de9-0d1d-4a4d-93ce-58756a95005c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product41_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2e350de9-0d1d-4a4d-93ce-58756a95005c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2e350de9-0d1d-4a4d-93ce-58756a95005c/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 fa3516ef35b9a868c2359cecbd34fc3153ca14ae ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 19:49:14,233 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:49:14,234 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:49:14,245 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:49:14,247 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:49:14,248 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:49:14,250 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:49:14,252 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:49:14,255 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:49:14,258 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:49:14,259 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:49:14,260 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:49:14,261 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:49:14,262 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:49:14,269 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:49:14,270 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:49:14,270 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:49:14,271 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:49:14,272 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:49:14,273 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:49:14,275 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:49:14,278 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:49:14,281 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:49:14,281 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:49:14,284 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:49:14,284 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:49:14,285 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:49:14,286 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:49:14,286 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:49:14,287 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:49:14,287 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:49:14,287 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:49:14,288 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:49:14,288 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:49:14,288 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:49:14,289 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:49:14,289 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2e350de9-0d1d-4a4d-93ce-58756a95005c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 19:49:14,302 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:49:14,302 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:49:14,306 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:49:14,306 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 19:49:14,307 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 19:49:14,307 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 19:49:14,307 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:49:14,307 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 19:49:14,308 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 19:49:14,308 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 19:49:14,308 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:49:14,308 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:49:14,308 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:49:14,308 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:49:14,308 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 19:49:14,308 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:49:14,309 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:49:14,309 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 19:49:14,309 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 19:49:14,309 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:49:14,309 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:49:14,309 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 19:49:14,310 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:49:14,310 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:49:14,312 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:49:14,312 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 19:49:14,312 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:49:14,312 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 19:49:14,312 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_2e350de9-0d1d-4a4d-93ce-58756a95005c/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 -> fa3516ef35b9a868c2359cecbd34fc3153ca14ae [2018-10-26 19:49:14,339 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:49:14,351 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:49:14,356 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:49:14,357 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:49:14,357 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:49:14,358 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2e350de9-0d1d-4a4d-93ce-58756a95005c/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product41_false-unreach-call_false-termination.cil.c [2018-10-26 19:49:14,404 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2e350de9-0d1d-4a4d-93ce-58756a95005c/bin-2019/ukojak/data/91cae1278/00f72da63a8a4dd6aaa1fc1f49f8a48a/FLAGc3d521ecd [2018-10-26 19:49:14,809 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:49:14,812 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2e350de9-0d1d-4a4d-93ce-58756a95005c/sv-benchmarks/c/product-lines/minepump_spec2_product41_false-unreach-call_false-termination.cil.c [2018-10-26 19:49:14,822 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2e350de9-0d1d-4a4d-93ce-58756a95005c/bin-2019/ukojak/data/91cae1278/00f72da63a8a4dd6aaa1fc1f49f8a48a/FLAGc3d521ecd [2018-10-26 19:49:14,834 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2e350de9-0d1d-4a4d-93ce-58756a95005c/bin-2019/ukojak/data/91cae1278/00f72da63a8a4dd6aaa1fc1f49f8a48a [2018-10-26 19:49:14,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:49:14,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 19:49:14,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:49:14,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:49:14,842 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:49:14,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:49:14" (1/1) ... [2018-10-26 19:49:14,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45c90e0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:49:14, skipping insertion in model container [2018-10-26 19:49:14,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:49:14" (1/1) ... [2018-10-26 19:49:14,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:49:14,899 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:49:15,115 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:49:15,123 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:49:15,210 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:49:15,230 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:49:15,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:49:15 WrapperNode [2018-10-26 19:49:15,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:49:15,231 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 19:49:15,231 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 19:49:15,231 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 19:49:15,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:49:15" (1/1) ... [2018-10-26 19:49:15,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:49:15" (1/1) ... [2018-10-26 19:49:15,377 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 19:49:15,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 19:49:15,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 19:49:15,385 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 19:49:15,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:49:15" (1/1) ... [2018-10-26 19:49:15,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:49:15" (1/1) ... [2018-10-26 19:49:15,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:49:15" (1/1) ... [2018-10-26 19:49:15,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:49:15" (1/1) ... [2018-10-26 19:49:15,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:49:15" (1/1) ... [2018-10-26 19:49:15,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:49:15" (1/1) ... [2018-10-26 19:49:15,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:49:15" (1/1) ... [2018-10-26 19:49:15,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 19:49:15,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 19:49:15,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 19:49:15,436 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 19:49:15,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:49:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2e350de9-0d1d-4a4d-93ce-58756a95005c/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 [2018-10-26 19:49:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 19:49:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 19:49:15,500 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 19:49:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 19:49:15,500 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 19:49:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 19:49:15,500 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 19:49:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 19:49:15,501 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 19:49:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 19:49:15,501 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 19:49:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 19:49:15,501 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 19:49:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 19:49:15,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 19:49:17,724 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 19:49:17,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:49:17 BoogieIcfgContainer [2018-10-26 19:49:17,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 19:49:17,725 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 19:49:17,725 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 19:49:17,733 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 19:49:17,733 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:49:17" (1/1) ... [2018-10-26 19:49:17,741 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:49:17,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:17,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 71 transitions. [2018-10-26 19:49:17,772 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2018-10-26 19:49:17,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-26 19:49:17,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:17,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:17,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:49:18,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:18,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2018-10-26 19:49:18,006 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2018-10-26 19:49:18,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-26 19:49:18,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:18,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:18,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:49:18,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:18,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 72 transitions. [2018-10-26 19:49:18,292 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2018-10-26 19:49:18,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-26 19:49:18,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:18,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:18,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:49:18,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:18,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 66 states and 91 transitions. [2018-10-26 19:49:18,731 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 91 transitions. [2018-10-26 19:49:18,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-26 19:49:18,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:18,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:18,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:49:18,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:18,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 67 states and 92 transitions. [2018-10-26 19:49:18,826 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 92 transitions. [2018-10-26 19:49:18,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-26 19:49:18,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:18,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:19,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:49:19,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:19,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 78 states and 114 transitions. [2018-10-26 19:49:19,496 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 114 transitions. [2018-10-26 19:49:19,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-26 19:49:19,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:19,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:19,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:49:19,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:19,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 79 states and 115 transitions. [2018-10-26 19:49:19,595 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 115 transitions. [2018-10-26 19:49:19,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 19:49:19,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:19,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:20,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:49:21,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:21,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 97 states and 150 transitions. [2018-10-26 19:49:21,006 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 150 transitions. [2018-10-26 19:49:21,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-26 19:49:21,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:21,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:21,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:49:21,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:21,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 98 states and 151 transitions. [2018-10-26 19:49:21,096 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 151 transitions. [2018-10-26 19:49:21,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-26 19:49:21,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:21,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:21,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:49:21,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:21,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 99 states and 152 transitions. [2018-10-26 19:49:21,191 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 152 transitions. [2018-10-26 19:49:21,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-26 19:49:21,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:21,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:21,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 19:49:21,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:21,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 101 states and 154 transitions. [2018-10-26 19:49:21,286 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 154 transitions. [2018-10-26 19:49:21,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-26 19:49:21,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:21,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:21,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:49:22,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:22,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 107 states and 163 transitions. [2018-10-26 19:49:22,124 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 163 transitions. [2018-10-26 19:49:22,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-26 19:49:22,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:22,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:22,794 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 19:49:23,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:23,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 112 states and 175 transitions. [2018-10-26 19:49:23,390 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 175 transitions. [2018-10-26 19:49:23,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-26 19:49:23,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:23,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:23,526 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 19:49:23,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:23,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 119 states and 189 transitions. [2018-10-26 19:49:23,902 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 189 transitions. [2018-10-26 19:49:23,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-26 19:49:23,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:23,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:23,931 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 19:49:24,575 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-26 19:49:24,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:24,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 120 states and 192 transitions. [2018-10-26 19:49:24,670 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 192 transitions. [2018-10-26 19:49:24,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-26 19:49:24,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:24,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:25,020 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 19:49:25,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:25,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 128 states and 212 transitions. [2018-10-26 19:49:25,870 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 212 transitions. [2018-10-26 19:49:25,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-26 19:49:25,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:25,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:25,896 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 19:49:26,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:26,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 131 states and 218 transitions. [2018-10-26 19:49:26,056 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 218 transitions. [2018-10-26 19:49:26,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-26 19:49:26,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:26,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:26,085 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 19:49:26,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:26,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 141 states and 237 transitions. [2018-10-26 19:49:26,420 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 237 transitions. [2018-10-26 19:49:26,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 19:49:26,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:26,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:26,756 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 19:49:27,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:27,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 296 transitions. [2018-10-26 19:49:27,947 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 296 transitions. [2018-10-26 19:49:27,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-26 19:49:27,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:27,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:27,985 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 19:49:28,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:28,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 162 states and 297 transitions. [2018-10-26 19:49:28,048 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 297 transitions. [2018-10-26 19:49:28,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-26 19:49:28,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:28,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:28,082 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 19:49:28,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:28,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 163 states and 298 transitions. [2018-10-26 19:49:28,172 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 298 transitions. [2018-10-26 19:49:28,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-26 19:49:28,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:28,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:28,213 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 19:49:29,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:29,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 175 states and 319 transitions. [2018-10-26 19:49:29,228 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 319 transitions. [2018-10-26 19:49:29,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-26 19:49:29,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:29,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:29,276 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 19:49:29,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:29,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 185 states and 334 transitions. [2018-10-26 19:49:29,732 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 334 transitions. [2018-10-26 19:49:29,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-26 19:49:29,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:29,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:29,757 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 19:49:31,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:31,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 196 states and 369 transitions. [2018-10-26 19:49:31,164 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 369 transitions. [2018-10-26 19:49:31,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-26 19:49:31,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:31,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:31,659 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-26 19:49:33,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:33,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 218 states and 418 transitions. [2018-10-26 19:49:33,483 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 418 transitions. [2018-10-26 19:49:33,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-26 19:49:33,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:33,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:33,511 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 19:49:33,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:33,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 219 states and 419 transitions. [2018-10-26 19:49:33,567 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 419 transitions. [2018-10-26 19:49:33,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-26 19:49:33,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:33,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:33,594 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-26 19:49:33,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:33,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 222 states and 422 transitions. [2018-10-26 19:49:33,893 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 422 transitions. [2018-10-26 19:49:33,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-26 19:49:33,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:33,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:34,201 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 19:49:36,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:36,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 232 states and 458 transitions. [2018-10-26 19:49:36,212 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 458 transitions. [2018-10-26 19:49:36,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-26 19:49:36,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:36,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:36,239 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 19:49:36,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:36,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 233 states and 459 transitions. [2018-10-26 19:49:36,343 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 459 transitions. [2018-10-26 19:49:36,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-26 19:49:36,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:36,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:36,374 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-26 19:49:36,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:36,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 234 states and 460 transitions. [2018-10-26 19:49:36,451 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 460 transitions. [2018-10-26 19:49:36,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-26 19:49:36,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:36,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:36,486 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 19:49:36,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:36,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 235 states and 461 transitions. [2018-10-26 19:49:36,625 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 461 transitions. [2018-10-26 19:49:36,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-26 19:49:36,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:36,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:36,660 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-26 19:49:37,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:37,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 243 states and 489 transitions. [2018-10-26 19:49:37,417 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 489 transitions. [2018-10-26 19:49:37,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-26 19:49:37,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:37,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:37,438 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 19:49:37,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:37,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 244 states and 490 transitions. [2018-10-26 19:49:37,530 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 490 transitions. [2018-10-26 19:49:37,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-26 19:49:37,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:37,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:37,560 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-26 19:49:37,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:37,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 245 states and 491 transitions. [2018-10-26 19:49:37,622 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 491 transitions. [2018-10-26 19:49:37,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-26 19:49:37,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:37,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:37,649 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-10-26 19:49:38,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:38,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 249 states and 498 transitions. [2018-10-26 19:49:38,168 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 498 transitions. [2018-10-26 19:49:38,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-26 19:49:38,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:38,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:38,199 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:49:38,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:38,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 253 states and 507 transitions. [2018-10-26 19:49:38,803 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 507 transitions. [2018-10-26 19:49:38,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-26 19:49:38,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:38,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:39,100 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-10-26 19:49:40,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:40,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 258 states and 517 transitions. [2018-10-26 19:49:40,665 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 517 transitions. [2018-10-26 19:49:40,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-26 19:49:40,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:40,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:40,690 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:49:41,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:41,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 262 states and 526 transitions. [2018-10-26 19:49:41,491 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 526 transitions. [2018-10-26 19:49:41,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-26 19:49:41,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:41,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:41,896 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 19:49:42,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:42,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 267 states and 533 transitions. [2018-10-26 19:49:42,578 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 533 transitions. [2018-10-26 19:49:42,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-26 19:49:42,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:42,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:43,011 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-26 19:49:43,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:43,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 271 states and 536 transitions. [2018-10-26 19:49:43,399 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 536 transitions. [2018-10-26 19:49:43,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-26 19:49:43,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:43,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:43,473 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:49:43,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:43,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 269 states and 532 transitions. [2018-10-26 19:49:43,705 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 532 transitions. [2018-10-26 19:49:43,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-26 19:49:43,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:43,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:43,733 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 19:49:44,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:44,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 267 states and 525 transitions. [2018-10-26 19:49:44,216 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 525 transitions. [2018-10-26 19:49:44,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-26 19:49:44,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:44,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:44,611 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 32 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 19:49:46,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:46,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 283 states and 556 transitions. [2018-10-26 19:49:46,329 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 556 transitions. [2018-10-26 19:49:46,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-26 19:49:46,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:46,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:46,355 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-10-26 19:49:46,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:46,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 284 states and 557 transitions. [2018-10-26 19:49:46,811 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 557 transitions. [2018-10-26 19:49:46,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-26 19:49:46,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:46,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:47,646 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 21 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 19:49:52,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:52,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 304 states and 611 transitions. [2018-10-26 19:49:52,545 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 611 transitions. [2018-10-26 19:49:52,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-26 19:49:52,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:52,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:52,578 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-10-26 19:49:52,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:52,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 298 states and 597 transitions. [2018-10-26 19:49:52,987 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 597 transitions. [2018-10-26 19:49:52,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-26 19:49:52,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:52,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:53,016 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 30 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 19:49:53,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:53,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 288 states and 570 transitions. [2018-10-26 19:49:53,984 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 570 transitions. [2018-10-26 19:49:53,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-26 19:49:53,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:54,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:54,215 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 22 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 19:49:54,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:54,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 291 states and 574 transitions. [2018-10-26 19:49:54,681 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 574 transitions. [2018-10-26 19:49:54,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-26 19:49:54,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:54,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:54,713 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 19:49:54,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:54,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 289 states and 570 transitions. [2018-10-26 19:49:54,979 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 570 transitions. [2018-10-26 19:49:54,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-26 19:49:54,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:54,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:55,008 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:49:56,182 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-10-26 19:49:57,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:57,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 291 states and 574 transitions. [2018-10-26 19:49:57,102 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 574 transitions. [2018-10-26 19:49:57,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-26 19:49:57,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:57,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:57,167 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:49:57,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:57,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 293 states and 578 transitions. [2018-10-26 19:49:57,647 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 578 transitions. [2018-10-26 19:49:57,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-26 19:49:57,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:57,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:57,671 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:49:58,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:58,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 285 states and 563 transitions. [2018-10-26 19:49:58,425 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 563 transitions. [2018-10-26 19:49:58,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-26 19:49:58,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:49:58,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:49:58,680 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 35 proven. 22 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 19:50:00,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:50:00,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 288 states and 568 transitions. [2018-10-26 19:50:00,726 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 568 transitions. [2018-10-26 19:50:00,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-26 19:50:00,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:50:00,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:50:00,752 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-10-26 19:50:01,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:50:01,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 285 states and 551 transitions. [2018-10-26 19:50:01,457 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 551 transitions. [2018-10-26 19:50:01,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-26 19:50:01,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:50:01,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:50:01,485 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-10-26 19:50:01,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:50:01,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 280 states and 536 transitions. [2018-10-26 19:50:01,873 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 536 transitions. [2018-10-26 19:50:01,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-26 19:50:01,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:50:01,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:50:02,736 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 35 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-10-26 19:50:08,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:50:08,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 299 states and 581 transitions. [2018-10-26 19:50:08,410 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 581 transitions. [2018-10-26 19:50:08,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-26 19:50:08,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:50:08,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 19:50:08,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 19:50:08,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 19:50:08,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 19:50:08,777 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 56 iterations. [2018-10-26 19:50:09,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 07:50:09 ImpRootNode [2018-10-26 19:50:09,050 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 19:50:09,051 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 19:50:09,051 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 19:50:09,051 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 19:50:09,051 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:49:17" (3/4) ... [2018-10-26 19:50:09,053 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-10-26 19:50:09,230 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2e350de9-0d1d-4a4d-93ce-58756a95005c/bin-2019/ukojak/witness.graphml [2018-10-26 19:50:09,230 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 19:50:09,231 INFO L168 Benchmark]: Toolchain (without parser) took 54394.12 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 710.9 MB). Free memory was 958.5 MB in the beginning and 1.1 GB in the end (delta: -139.8 MB). Peak memory consumption was 571.2 MB. Max. memory is 11.5 GB. [2018-10-26 19:50:09,232 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:50:09,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.29 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 934.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-26 19:50:09,232 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 934.3 MB in the beginning and 1.1 GB in the end (delta: -210.5 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2018-10-26 19:50:09,232 INFO L168 Benchmark]: Boogie Preprocessor took 51.09 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: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. [2018-10-26 19:50:09,232 INFO L168 Benchmark]: RCFGBuilder took 2289.00 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: 106.6 MB). Peak memory consumption was 106.6 MB. Max. memory is 11.5 GB. [2018-10-26 19:50:09,233 INFO L168 Benchmark]: CodeCheck took 51325.40 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 562.6 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -96.8 MB). Peak memory consumption was 465.7 MB. Max. memory is 11.5 GB. [2018-10-26 19:50:09,233 INFO L168 Benchmark]: Witness Printer took 179.81 ms. Allocated memory is still 1.7 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.8 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. [2018-10-26 19:50:09,237 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 7 procedures, 119 locations, 1 error locations. UNSAFE Result, 51.0s OverallTime, 56 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 457754260 SDtfs, -249509338 SDslu, 1908503908 SDs, 0 SdLazy, -664042586 SolverSat, -1243380896 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 105.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 34830 GetRequests, 33983 SyntacticMatches, 300 SemanticMatches, 547 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148503 ImplicationChecksByTransitivity, 43.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 7.9s InterpolantComputationTime, 3072 NumberOfCodeBlocks, 3072 NumberOfCodeBlocksAsserted, 56 NumberOfCheckSat, 2935 ConstructedInterpolants, 0 QuantifiedInterpolants, 397026 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 55 InterpolantComputations, 37 PerfectInterpolantSequences, 1418/1577 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 - CounterExampleResult [Line: 830]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L379] FCALL "i > 0 && i <= this->argsCount" [L379] FCALL "libacc.c" [L380] FCALL "__utac__get_this_arg" [L386] FCALL "i > 0 && i <= this->argsCount" [L386] FCALL "libacc.c" [L387] FCALL "__utac__get_this_arg" [L425] FCALL "i > 0 && i <= this->argsCount" [L425] FCALL "libacc.c" [L426] FCALL "__utac__get_this_argtype" [L432] FCALL "i > 0 && i <= this->argsCount" [L432] FCALL "libacc.c" [L433] FCALL "__utac__get_this_argtype" [L574] FCALL "Pump(System:" [L578] FCALL "On" [L582] FCALL "Off" [L586] FCALL ",Pump:" [L590] FCALL "On" [L594] FCALL "Off" [L598] FCALL ") " [L600] FCALL "\n" [L680] FCALL "Env(Water:%i" [L681] FCALL ",Meth:" [L685] FCALL "CRIT" [L689] FCALL "OK" [L693] FCALL ")" [L43] int methAndRunningLastTime ; [L455] int pumpRunning = 0; [L456] int systemActive = 1; [L628] int waterLevel = 1; [L629] int methaneLevelCritical = 0; [L835] int cleanupTimeShifts = 4; [L251] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L909] int retValue_acc ; [L910] int tmp ; [L914] FCALL select_helpers() [L915] FCALL select_features() [L916] CALL, EXPR valid_product() [L817] int retValue_acc ; [L820] retValue_acc = 1 [L821] RET return (retValue_acc); [L916] EXPR valid_product() [L916] tmp = valid_product() [L918] COND TRUE \read(tmp) [L920] FCALL setup() [L921] CALL runTest() [L902] CALL __utac_acc__Specification2_spec__1() [L48] RET methAndRunningLastTime = 0 [L902] __utac_acc__Specification2_spec__1() [L903] CALL test() [L724] int splverifierCounter ; [L725] int tmp ; [L726] int tmp___0 ; [L727] int tmp___1 ; [L728] int tmp___2 ; [L731] splverifierCounter = 0 VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L733] COND TRUE 1 VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L735] COND TRUE splverifierCounter < 4 [L741] tmp = __VERIFIER_nondet_int() [L743] COND TRUE \read(tmp) VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L745] CALL waterRise() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L646] COND TRUE waterLevel < 2 [L647] RET waterLevel = waterLevel + 1 [L745] waterRise() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L751] tmp___0 = __VERIFIER_nondet_int() [L753] COND FALSE !(\read(tmp___0)) VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L761] tmp___2 = __VERIFIER_nondet_int() [L763] COND FALSE !(\read(tmp___2)) [L767] tmp___1 = __VERIFIER_nondet_int() [L769] COND TRUE \read(tmp___1) VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L776] CALL timeShift() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L462] COND FALSE !(\read(pumpRunning)) VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L469] COND TRUE \read(systemActive) [L471] CALL processEnvironment() [L491] int tmp ; VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L494] COND TRUE ! pumpRunning [L496] CALL, EXPR isHighWaterLevel() [L606] int retValue_acc ; [L607] int tmp ; [L608] int tmp___0 ; [L612] CALL, EXPR isHighWaterSensorDry() [L708] int retValue_acc ; [L711] COND FALSE !(waterLevel < 2) [L715] retValue_acc = 0 [L716] RET return (retValue_acc); [L612] EXPR isHighWaterSensorDry() [L612] tmp = isHighWaterSensorDry() [L614] COND FALSE !(\read(tmp)) [L617] tmp___0 = 1 [L619] retValue_acc = tmp___0 [L620] RET return (retValue_acc); [L496] EXPR isHighWaterLevel() [L496] tmp = isHighWaterLevel() [L498] COND TRUE \read(tmp) [L500] CALL activatePump() [L525] int tmp ; [L529] CALL, EXPR isMethaneAlarm() [L550] int retValue_acc ; VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L554] CALL, EXPR isMethaneLevelCritical() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L667] int retValue_acc ; [L670] retValue_acc = methaneLevelCritical [L671] RET return (retValue_acc); [L554] EXPR isMethaneLevelCritical() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L554] retValue_acc = isMethaneLevelCritical() [L556] RET return (retValue_acc); [L529] EXPR isMethaneAlarm() [L529] tmp = isMethaneAlarm() [L531] COND FALSE !(\read(tmp)) [L535] CALL activatePump__wrappee__highWaterSensor() [L519] RET pumpRunning = 1 [L535] RET activatePump__wrappee__highWaterSensor() [L500] RET activatePump() [L471] processEnvironment() [L477] CALL __utac_acc__Specification2_spec__2() [L53] int tmp ; [L54] int tmp___0 ; VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L58] CALL, EXPR isMethaneLevelCritical() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L667] int retValue_acc ; [L670] retValue_acc = methaneLevelCritical [L671] RET return (retValue_acc); [L58] EXPR isMethaneLevelCritical() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L58] tmp = isMethaneLevelCritical() [L60] COND FALSE !(\read(tmp)) [L76] RET methAndRunningLastTime = 0 VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L477] RET __utac_acc__Specification2_spec__2() [L776] timeShift() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L733] COND TRUE 1 VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L735] COND TRUE splverifierCounter < 4 [L741] tmp = __VERIFIER_nondet_int() [L743] COND FALSE !(\read(tmp)) VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L751] tmp___0 = __VERIFIER_nondet_int() [L753] COND TRUE \read(tmp___0) VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L755] CALL changeMethaneLevel() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L658] COND FALSE !(\read(methaneLevelCritical)) [L661] RET methaneLevelCritical = 1 [L755] changeMethaneLevel() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L761] tmp___2 = __VERIFIER_nondet_int() [L763] COND FALSE !(\read(tmp___2)) [L767] tmp___1 = __VERIFIER_nondet_int() [L769] COND TRUE \read(tmp___1) VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L776] CALL timeShift() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L462] COND TRUE \read(pumpRunning) [L464] CALL lowerWaterLevel() [L634] COND TRUE waterLevel > 0 [L635] RET waterLevel = waterLevel - 1 [L464] lowerWaterLevel() [L469] COND TRUE \read(systemActive) [L471] CALL processEnvironment() [L491] int tmp ; VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L494] COND FALSE !(! pumpRunning) VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L509] RET, FCALL processEnvironment__wrappee__base() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L471] processEnvironment() [L477] CALL __utac_acc__Specification2_spec__2() [L53] int tmp ; [L54] int tmp___0 ; VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L58] CALL, EXPR isMethaneLevelCritical() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L667] int retValue_acc ; [L670] retValue_acc = methaneLevelCritical [L671] RET return (retValue_acc); [L58] EXPR isMethaneLevelCritical() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L58] tmp = isMethaneLevelCritical() [L60] COND TRUE \read(tmp) [L62] CALL, EXPR isPumpRunning() [L561] int retValue_acc ; [L564] retValue_acc = pumpRunning [L565] RET return (retValue_acc); [L62] EXPR isPumpRunning() [L62] tmp___0 = isPumpRunning() [L64] COND TRUE \read(tmp___0) VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L65] COND FALSE !(\read(methAndRunningLastTime)) [L70] RET methAndRunningLastTime = 1 VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L477] RET __utac_acc__Specification2_spec__2() [L776] timeShift() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L733] COND TRUE 1 VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L735] COND TRUE splverifierCounter < 4 [L741] tmp = __VERIFIER_nondet_int() [L743] COND FALSE !(\read(tmp)) VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L751] tmp___0 = __VERIFIER_nondet_int() [L753] COND FALSE !(\read(tmp___0)) VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L761] tmp___2 = __VERIFIER_nondet_int() [L763] COND FALSE !(\read(tmp___2)) [L767] tmp___1 = __VERIFIER_nondet_int() [L769] COND TRUE \read(tmp___1) VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L776] CALL timeShift() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L462] COND TRUE \read(pumpRunning) [L464] CALL lowerWaterLevel() [L634] COND TRUE waterLevel > 0 [L635] RET waterLevel = waterLevel - 1 [L464] lowerWaterLevel() [L469] COND TRUE \read(systemActive) [L471] CALL processEnvironment() [L491] int tmp ; VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L494] COND FALSE !(! pumpRunning) VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L509] RET, FCALL processEnvironment__wrappee__base() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L471] processEnvironment() [L477] CALL __utac_acc__Specification2_spec__2() [L53] int tmp ; [L54] int tmp___0 ; VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L58] CALL, EXPR isMethaneLevelCritical() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L667] int retValue_acc ; [L670] retValue_acc = methaneLevelCritical [L671] RET return (retValue_acc); [L58] EXPR isMethaneLevelCritical() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L58] tmp = isMethaneLevelCritical() [L60] COND TRUE \read(tmp) [L62] CALL, EXPR isPumpRunning() [L561] int retValue_acc ; [L564] retValue_acc = pumpRunning [L565] RET return (retValue_acc); [L62] EXPR isPumpRunning() [L62] tmp___0 = isPumpRunning() [L64] COND TRUE \read(tmp___0) VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L65] COND TRUE \read(methAndRunningLastTime) [L67] CALL __automaton_fail() [L830] __VERIFIER_error() VAL [") "={23:0}, ")"={8:0}, ",Meth:"={20:0}, ",Pump:"={36:0}, "\n"={15:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={39:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={26:0}, "Env(Water:%i"={34:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={16:0}, "libacc.c"={35:0}, "libacc.c"={28:0}, "libacc.c"={37:0}, "libacc.c"={24:0}, "Off"={17:0}, "Off"={19:0}, "OK"={22:0}, "On"={18:0}, "On"={14:0}, "Pump(System:"={33:0}, \old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] * 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 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 392.29 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 934.3 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 152.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 934.3 MB in the beginning and 1.1 GB in the end (delta: -210.5 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.09 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: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2289.00 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: 106.6 MB). Peak memory consumption was 106.6 MB. Max. memory is 11.5 GB. * CodeCheck took 51325.40 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 562.6 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -96.8 MB). Peak memory consumption was 465.7 MB. Max. memory is 11.5 GB. * Witness Printer took 179.81 ms. Allocated memory is still 1.7 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.8 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...