./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product48_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f72cf4ea-17a5-47d8-bde5-b33ef1b05780/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f72cf4ea-17a5-47d8-bde5-b33ef1b05780/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f72cf4ea-17a5-47d8-bde5-b33ef1b05780/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f72cf4ea-17a5-47d8-bde5-b33ef1b05780/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product48_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f72cf4ea-17a5-47d8-bde5-b33ef1b05780/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f72cf4ea-17a5-47d8-bde5-b33ef1b05780/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 79b21ff72ec330797470eae9e06bb1504f09bc51 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 17:37:53,237 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:37:53,239 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:37:53,246 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:37:53,246 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:37:53,247 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:37:53,248 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:37:53,249 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:37:53,250 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:37:53,250 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:37:53,251 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:37:53,251 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:37:53,252 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:37:53,252 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:37:53,253 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:37:53,253 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:37:53,253 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:37:53,254 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:37:53,256 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:37:53,256 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:37:53,257 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:37:53,257 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:37:53,258 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:37:53,258 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:37:53,259 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:37:53,259 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:37:53,260 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:37:53,260 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:37:53,260 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:37:53,261 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:37:53,261 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:37:53,262 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:37:53,262 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:37:53,262 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:37:53,263 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:37:53,263 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:37:53,263 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f72cf4ea-17a5-47d8-bde5-b33ef1b05780/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 17:37:53,272 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:37:53,272 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:37:53,273 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:37:53,273 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 17:37:53,273 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 17:37:53,274 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 17:37:53,274 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:37:53,274 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 17:37:53,274 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 17:37:53,274 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 17:37:53,274 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:37:53,274 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:37:53,275 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:37:53,275 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:37:53,275 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 17:37:53,275 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:37:53,275 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 17:37:53,275 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:37:53,276 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 17:37:53,276 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 17:37:53,276 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:37:53,276 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:37:53,276 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:37:53,276 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:37:53,277 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:37:53,277 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:37:53,277 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 17:37:53,277 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:37:53,277 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 17:37:53,277 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_f72cf4ea-17a5-47d8-bde5-b33ef1b05780/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 -> 79b21ff72ec330797470eae9e06bb1504f09bc51 [2018-12-09 17:37:53,300 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:37:53,306 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:37:53,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:37:53,309 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:37:53,309 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:37:53,309 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f72cf4ea-17a5-47d8-bde5-b33ef1b05780/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product48_true-unreach-call_false-termination.cil.c [2018-12-09 17:37:53,343 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f72cf4ea-17a5-47d8-bde5-b33ef1b05780/bin-2019/ukojak/data/6d29cbc08/b98788111a2d42af9028543f10899057/FLAGc03e6d67f [2018-12-09 17:37:53,737 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:37:53,738 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f72cf4ea-17a5-47d8-bde5-b33ef1b05780/sv-benchmarks/c/product-lines/minepump_spec1_product48_true-unreach-call_false-termination.cil.c [2018-12-09 17:37:53,744 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f72cf4ea-17a5-47d8-bde5-b33ef1b05780/bin-2019/ukojak/data/6d29cbc08/b98788111a2d42af9028543f10899057/FLAGc03e6d67f [2018-12-09 17:37:53,752 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f72cf4ea-17a5-47d8-bde5-b33ef1b05780/bin-2019/ukojak/data/6d29cbc08/b98788111a2d42af9028543f10899057 [2018-12-09 17:37:53,754 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:37:53,754 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:37:53,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:37:53,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:37:53,757 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:37:53,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:37:53" (1/1) ... [2018-12-09 17:37:53,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50fb01a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:37:53, skipping insertion in model container [2018-12-09 17:37:53,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:37:53" (1/1) ... [2018-12-09 17:37:53,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:37:53,783 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:37:53,930 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:37:53,972 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:37:54,025 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:37:54,046 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:37:54,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:37:54 WrapperNode [2018-12-09 17:37:54,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:37:54,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:37:54,047 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:37:54,047 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:37:54,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:37:54" (1/1) ... [2018-12-09 17:37:54,066 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:37:54" (1/1) ... [2018-12-09 17:37:54,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:37:54,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:37:54,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:37:54,085 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:37:54,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:37:54" (1/1) ... [2018-12-09 17:37:54,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:37:54" (1/1) ... [2018-12-09 17:37:54,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:37:54" (1/1) ... [2018-12-09 17:37:54,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:37:54" (1/1) ... [2018-12-09 17:37:54,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:37:54" (1/1) ... [2018-12-09 17:37:54,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:37:54" (1/1) ... [2018-12-09 17:37:54,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:37:54" (1/1) ... [2018-12-09 17:37:54,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:37:54,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:37:54,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:37:54,104 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:37:54,104 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:37:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f72cf4ea-17a5-47d8-bde5-b33ef1b05780/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:37:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 17:37:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-09 17:37:54,137 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-09 17:37:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 17:37:54,137 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 17:37:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 17:37:54,137 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 17:37:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-09 17:37:54,138 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-09 17:37:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 17:37:54,138 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 17:37:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-09 17:37:54,138 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-09 17:37:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-09 17:37:54,138 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-09 17:37:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-09 17:37:54,138 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-09 17:37:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 17:37:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 17:37:54,138 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 17:37:54,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:37:54,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:37:54,570 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 17:37:54,570 INFO L280 CfgBuilder]: Removed 40 assue(true) statements. [2018-12-09 17:37:54,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:37:54 BoogieIcfgContainer [2018-12-09 17:37:54,570 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 17:37:54,571 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 17:37:54,571 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 17:37:54,579 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 17:37:54,579 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:37:54" (1/1) ... [2018-12-09 17:37:54,586 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:37:54,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:37:54,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 69 states and 92 transitions. [2018-12-09 17:37:54,610 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 92 transitions. [2018-12-09 17:37:54,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 17:37:54,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:37:54,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:37:54,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:37:54,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:37:54,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 69 states and 90 transitions. [2018-12-09 17:37:54,733 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 90 transitions. [2018-12-09 17:37:54,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 17:37:54,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:37:54,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:37:54,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:37:54,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:37:54,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 71 states and 93 transitions. [2018-12-09 17:37:54,795 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 93 transitions. [2018-12-09 17:37:54,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 17:37:54,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:37:54,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:37:54,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:37:54,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:37:54,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 74 states and 101 transitions. [2018-12-09 17:37:54,860 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2018-12-09 17:37:54,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 17:37:54,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:37:54,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:37:54,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:37:54,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:37:54,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 115 transitions. [2018-12-09 17:37:54,940 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 115 transitions. [2018-12-09 17:37:54,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 17:37:54,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:37:54,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:37:54,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:37:54,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:37:54,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 83 states and 116 transitions. [2018-12-09 17:37:54,968 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 116 transitions. [2018-12-09 17:37:54,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 17:37:54,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:37:54,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:37:54,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:37:54,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:37:54,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 84 states and 117 transitions. [2018-12-09 17:37:54,994 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 117 transitions. [2018-12-09 17:37:54,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 17:37:54,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:37:55,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:37:55,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:37:55,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:37:55,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 101 states and 154 transitions. [2018-12-09 17:37:55,284 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 154 transitions. [2018-12-09 17:37:55,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 17:37:55,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:37:55,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:37:55,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:37:55,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:37:55,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 102 states and 155 transitions. [2018-12-09 17:37:55,319 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 155 transitions. [2018-12-09 17:37:55,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 17:37:55,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:37:55,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:37:55,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:37:55,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:37:55,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 121 states and 195 transitions. [2018-12-09 17:37:55,967 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 195 transitions. [2018-12-09 17:37:55,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 17:37:55,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:37:55,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:37:55,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:37:56,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:37:56,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 125 states and 201 transitions. [2018-12-09 17:37:56,075 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 201 transitions. [2018-12-09 17:37:56,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 17:37:56,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:37:56,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:37:56,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:37:56,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:37:56,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 128 states and 208 transitions. [2018-12-09 17:37:56,213 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 208 transitions. [2018-12-09 17:37:56,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 17:37:56,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:37:56,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:37:56,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:37:56,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:37:56,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 130 states and 214 transitions. [2018-12-09 17:37:56,349 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 214 transitions. [2018-12-09 17:37:56,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 17:37:56,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:37:56,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:37:56,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:37:56,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:37:56,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 135 states and 224 transitions. [2018-12-09 17:37:56,416 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 224 transitions. [2018-12-09 17:37:56,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 17:37:56,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:37:56,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:37:56,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:37:56,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:37:56,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 138 states and 231 transitions. [2018-12-09 17:37:56,539 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 231 transitions. [2018-12-09 17:37:56,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 17:37:56,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:37:56,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:37:56,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:37:56,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:37:56,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 139 states and 232 transitions. [2018-12-09 17:37:56,575 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 232 transitions. [2018-12-09 17:37:56,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 17:37:56,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:37:56,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:37:56,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:37:56,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:37:56,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 141 states and 236 transitions. [2018-12-09 17:37:56,700 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 236 transitions. [2018-12-09 17:37:56,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 17:37:56,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:37:56,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:37:56,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:37:56,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:37:56,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 140 states and 233 transitions. [2018-12-09 17:37:56,723 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 233 transitions. [2018-12-09 17:37:56,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 17:37:56,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:37:56,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:37:56,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:37:58,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:37:58,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 153 states and 267 transitions. [2018-12-09 17:37:58,566 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 267 transitions. [2018-12-09 17:37:58,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 17:37:58,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:37:58,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:37:58,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:37:59,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:37:59,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 154 states and 268 transitions. [2018-12-09 17:37:59,315 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 268 transitions. [2018-12-09 17:37:59,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 17:37:59,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:37:59,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:37:59,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 17:38:00,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:00,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 160 states and 285 transitions. [2018-12-09 17:38:00,881 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 285 transitions. [2018-12-09 17:38:00,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 17:38:00,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:00,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:01,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 17:38:01,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:01,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 165 states and 291 transitions. [2018-12-09 17:38:01,357 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 291 transitions. [2018-12-09 17:38:01,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 17:38:01,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:01,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:01,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 17:38:01,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:01,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 165 states and 288 transitions. [2018-12-09 17:38:01,714 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 288 transitions. [2018-12-09 17:38:01,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 17:38:01,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:01,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:01,781 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:38:02,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:02,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 175 states and 316 transitions. [2018-12-09 17:38:02,571 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 316 transitions. [2018-12-09 17:38:02,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 17:38:02,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:02,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:02,587 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:38:02,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:02,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 178 states and 322 transitions. [2018-12-09 17:38:02,747 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 322 transitions. [2018-12-09 17:38:02,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 17:38:02,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:02,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:02,929 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 17:38:03,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:03,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 181 states and 328 transitions. [2018-12-09 17:38:03,386 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 328 transitions. [2018-12-09 17:38:03,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 17:38:03,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:03,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:03,396 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:38:03,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:03,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 188 states and 345 transitions. [2018-12-09 17:38:03,885 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 345 transitions. [2018-12-09 17:38:03,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 17:38:03,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:03,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:03,902 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:38:04,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:04,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 192 states and 353 transitions. [2018-12-09 17:38:04,086 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 353 transitions. [2018-12-09 17:38:04,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 17:38:04,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:04,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:04,101 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 17:38:04,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:04,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 200 states and 365 transitions. [2018-12-09 17:38:04,298 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 365 transitions. [2018-12-09 17:38:04,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 17:38:04,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:04,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:04,311 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:38:04,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:04,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 201 states and 369 transitions. [2018-12-09 17:38:04,510 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 369 transitions. [2018-12-09 17:38:04,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 17:38:04,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:04,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:04,521 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:38:04,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:04,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 202 states and 373 transitions. [2018-12-09 17:38:04,702 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 373 transitions. [2018-12-09 17:38:04,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 17:38:04,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:04,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:04,719 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:38:04,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:04,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 203 states and 377 transitions. [2018-12-09 17:38:04,903 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 377 transitions. [2018-12-09 17:38:04,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 17:38:04,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:04,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:04,914 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 17:38:05,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:05,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 205 states and 378 transitions. [2018-12-09 17:38:05,103 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 378 transitions. [2018-12-09 17:38:05,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 17:38:05,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:05,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:05,116 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 17:38:05,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:05,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 206 states and 379 transitions. [2018-12-09 17:38:05,127 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 379 transitions. [2018-12-09 17:38:05,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 17:38:05,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:05,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:05,150 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 17:38:06,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:06,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 222 states and 429 transitions. [2018-12-09 17:38:06,670 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 429 transitions. [2018-12-09 17:38:06,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 17:38:06,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:06,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:06,684 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 17:38:06,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:06,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 224 states and 434 transitions. [2018-12-09 17:38:06,882 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 434 transitions. [2018-12-09 17:38:06,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 17:38:06,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:06,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:06,976 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:38:07,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:07,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 227 states and 439 transitions. [2018-12-09 17:38:07,471 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 439 transitions. [2018-12-09 17:38:07,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 17:38:07,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:07,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:07,489 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:38:07,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:07,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 226 states and 436 transitions. [2018-12-09 17:38:07,703 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 436 transitions. [2018-12-09 17:38:07,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 17:38:07,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:07,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:07,718 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 17:38:07,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:07,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 227 states and 437 transitions. [2018-12-09 17:38:07,728 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 437 transitions. [2018-12-09 17:38:07,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 17:38:07,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:07,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:07,739 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:38:07,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:07,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 225 states and 433 transitions. [2018-12-09 17:38:07,748 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 433 transitions. [2018-12-09 17:38:07,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 17:38:07,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:07,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:07,787 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:38:09,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:09,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 243 states and 471 transitions. [2018-12-09 17:38:09,397 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 471 transitions. [2018-12-09 17:38:09,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 17:38:09,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:09,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:09,432 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:38:09,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:09,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 244 states and 472 transitions. [2018-12-09 17:38:09,441 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 472 transitions. [2018-12-09 17:38:09,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 17:38:09,442 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:09,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:09,452 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 17:38:09,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:09,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 249 states and 485 transitions. [2018-12-09 17:38:09,874 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 485 transitions. [2018-12-09 17:38:09,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 17:38:09,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:09,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:09,885 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 17:38:09,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:09,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 242 states and 470 transitions. [2018-12-09 17:38:09,900 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 470 transitions. [2018-12-09 17:38:09,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 17:38:09,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:09,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:09,911 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 17:38:09,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:09,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 240 states and 466 transitions. [2018-12-09 17:38:09,925 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 466 transitions. [2018-12-09 17:38:09,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 17:38:09,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:09,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:09,937 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 17:38:10,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:10,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 241 states and 469 transitions. [2018-12-09 17:38:10,171 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 469 transitions. [2018-12-09 17:38:10,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 17:38:10,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:10,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:10,185 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 17:38:10,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:10,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 249 states and 484 transitions. [2018-12-09 17:38:10,779 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 484 transitions. [2018-12-09 17:38:10,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 17:38:10,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:10,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:10,790 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 17:38:11,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:11,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 257 states and 498 transitions. [2018-12-09 17:38:11,630 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 498 transitions. [2018-12-09 17:38:11,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 17:38:11,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:11,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:11,640 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 17:38:11,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:11,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 260 states and 503 transitions. [2018-12-09 17:38:11,856 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 503 transitions. [2018-12-09 17:38:11,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 17:38:11,857 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:11,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:11,866 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 17:38:11,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:11,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 262 states and 505 transitions. [2018-12-09 17:38:11,884 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 505 transitions. [2018-12-09 17:38:11,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 17:38:11,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:11,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:11,895 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 17:38:11,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:11,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 263 states and 506 transitions. [2018-12-09 17:38:11,946 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 506 transitions. [2018-12-09 17:38:11,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 17:38:11,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:11,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:11,970 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 17:38:12,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:12,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 264 states and 513 transitions. [2018-12-09 17:38:12,208 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 513 transitions. [2018-12-09 17:38:12,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 17:38:12,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:12,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:12,219 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 17:38:12,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:12,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 265 states and 516 transitions. [2018-12-09 17:38:12,463 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 516 transitions. [2018-12-09 17:38:12,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 17:38:12,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:12,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:12,474 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 17:38:12,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:12,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 267 states and 520 transitions. [2018-12-09 17:38:12,593 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 520 transitions. [2018-12-09 17:38:12,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 17:38:12,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:12,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:12,612 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 17:38:12,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:12,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 269 states and 527 transitions. [2018-12-09 17:38:12,839 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 527 transitions. [2018-12-09 17:38:12,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 17:38:12,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:12,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:12,850 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 17:38:13,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:13,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 271 states and 530 transitions. [2018-12-09 17:38:13,103 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 530 transitions. [2018-12-09 17:38:13,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 17:38:13,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:13,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:13,116 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 17:38:13,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:13,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 273 states and 533 transitions. [2018-12-09 17:38:13,397 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 533 transitions. [2018-12-09 17:38:13,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 17:38:13,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:13,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:13,461 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 17:38:13,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:13,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 276 states and 539 transitions. [2018-12-09 17:38:13,683 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 539 transitions. [2018-12-09 17:38:13,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 17:38:13,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:13,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:13,707 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 17:38:15,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:15,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 286 states and 557 transitions. [2018-12-09 17:38:15,176 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 557 transitions. [2018-12-09 17:38:15,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 17:38:15,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:15,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:15,199 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-09 17:38:15,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:15,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 289 states and 560 transitions. [2018-12-09 17:38:15,214 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 560 transitions. [2018-12-09 17:38:15,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 17:38:15,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:15,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:15,225 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 17:38:15,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:15,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 283 states and 544 transitions. [2018-12-09 17:38:15,248 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 544 transitions. [2018-12-09 17:38:15,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 17:38:15,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:15,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:15,262 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 17:38:15,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:15,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 284 states and 545 transitions. [2018-12-09 17:38:15,518 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 545 transitions. [2018-12-09 17:38:15,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 17:38:15,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:15,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:15,529 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 17:38:16,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:16,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 289 states and 551 transitions. [2018-12-09 17:38:16,176 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 551 transitions. [2018-12-09 17:38:16,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 17:38:16,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:16,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:16,194 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 17:38:16,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:16,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 291 states and 552 transitions. [2018-12-09 17:38:16,494 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 552 transitions. [2018-12-09 17:38:16,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 17:38:16,495 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:16,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:16,505 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 17:38:16,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:16,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 295 states and 559 transitions. [2018-12-09 17:38:16,735 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 559 transitions. [2018-12-09 17:38:16,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 17:38:16,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:16,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:16,746 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 17:38:16,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:16,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 297 states and 562 transitions. [2018-12-09 17:38:16,990 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 562 transitions. [2018-12-09 17:38:16,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 17:38:16,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:16,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:17,001 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 17:38:17,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:17,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 298 states and 563 transitions. [2018-12-09 17:38:17,026 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 563 transitions. [2018-12-09 17:38:17,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 17:38:17,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:17,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:17,037 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 17:38:17,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:17,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 299 states and 563 transitions. [2018-12-09 17:38:17,049 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 563 transitions. [2018-12-09 17:38:17,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 17:38:17,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:17,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:17,060 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 17:38:17,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:17,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 300 states and 564 transitions. [2018-12-09 17:38:17,092 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 564 transitions. [2018-12-09 17:38:17,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 17:38:17,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:17,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:17,104 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 17:38:17,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:17,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 298 states and 560 transitions. [2018-12-09 17:38:17,119 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 560 transitions. [2018-12-09 17:38:17,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 17:38:17,119 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:17,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:17,139 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 17:38:17,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:17,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 296 states and 556 transitions. [2018-12-09 17:38:17,159 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 556 transitions. [2018-12-09 17:38:17,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 17:38:17,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:17,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:17,301 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 17:38:17,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:17,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 292 states and 545 transitions. [2018-12-09 17:38:17,318 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 545 transitions. [2018-12-09 17:38:17,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 17:38:17,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:17,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:17,462 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 17:38:17,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:17,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 293 states and 548 transitions. [2018-12-09 17:38:17,482 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 548 transitions. [2018-12-09 17:38:17,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 17:38:17,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:17,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:17,495 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 17:38:17,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:17,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 293 states and 545 transitions. [2018-12-09 17:38:17,744 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 545 transitions. [2018-12-09 17:38:17,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 17:38:17,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:17,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:17,757 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 17:38:17,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:17,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 294 states and 546 transitions. [2018-12-09 17:38:17,778 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 546 transitions. [2018-12-09 17:38:17,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 17:38:17,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:17,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:17,790 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 17:38:17,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:17,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 295 states and 547 transitions. [2018-12-09 17:38:17,809 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 547 transitions. [2018-12-09 17:38:17,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 17:38:17,810 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:17,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:17,822 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 17:38:17,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:17,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 295 states and 546 transitions. [2018-12-09 17:38:17,965 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 546 transitions. [2018-12-09 17:38:17,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 17:38:17,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:17,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:17,977 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 17:38:17,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:17,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 296 states and 547 transitions. [2018-12-09 17:38:17,991 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 547 transitions. [2018-12-09 17:38:17,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 17:38:17,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:17,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:18,003 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 17:38:18,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:18,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 297 states and 547 transitions. [2018-12-09 17:38:18,018 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 547 transitions. [2018-12-09 17:38:18,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 17:38:18,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:18,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:18,029 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 17:38:18,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:18,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 297 states and 546 transitions. [2018-12-09 17:38:18,062 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 546 transitions. [2018-12-09 17:38:18,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 17:38:18,063 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:18,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:18,075 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 17:38:18,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:18,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 297 states and 545 transitions. [2018-12-09 17:38:18,108 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 545 transitions. [2018-12-09 17:38:18,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 17:38:18,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:18,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:18,121 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 17:38:18,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:18,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 273 states and 491 transitions. [2018-12-09 17:38:18,138 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 491 transitions. [2018-12-09 17:38:18,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 17:38:18,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:18,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:18,245 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 17:38:18,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:18,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 275 states and 493 transitions. [2018-12-09 17:38:18,684 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 493 transitions. [2018-12-09 17:38:18,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 17:38:18,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:18,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:18,708 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 17:38:19,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:19,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 281 states and 503 transitions. [2018-12-09 17:38:19,479 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 503 transitions. [2018-12-09 17:38:19,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 17:38:19,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:19,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:19,509 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 17:38:20,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:20,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 287 states and 513 transitions. [2018-12-09 17:38:20,416 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 513 transitions. [2018-12-09 17:38:20,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 17:38:20,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:20,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:20,443 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 17:38:20,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:20,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 284 states and 506 transitions. [2018-12-09 17:38:20,457 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 506 transitions. [2018-12-09 17:38:20,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 17:38:20,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:20,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:21,483 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 38 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 17:38:30,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:30,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 310 states and 592 transitions. [2018-12-09 17:38:30,198 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 592 transitions. [2018-12-09 17:38:30,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 17:38:30,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:30,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:30,608 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 17:38:32,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:32,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 316 states and 606 transitions. [2018-12-09 17:38:32,574 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 606 transitions. [2018-12-09 17:38:32,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 17:38:32,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:32,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:32,589 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 17:38:33,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:33,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 317 states and 607 transitions. [2018-12-09 17:38:33,007 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 607 transitions. [2018-12-09 17:38:33,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 17:38:33,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:33,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:33,046 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-09 17:38:33,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:33,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 293 states and 550 transitions. [2018-12-09 17:38:33,396 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 550 transitions. [2018-12-09 17:38:33,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 17:38:33,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:33,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:33,528 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 17:38:33,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:33,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 291 states and 546 transitions. [2018-12-09 17:38:33,731 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 546 transitions. [2018-12-09 17:38:33,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 17:38:33,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:38:33,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:38:33,743 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-09 17:38:34,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:38:34,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 267 states and 477 transitions. [2018-12-09 17:38:34,080 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 477 transitions. [2018-12-09 17:38:34,080 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 17:38:34,081 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 92 iterations. [2018-12-09 17:38:34,086 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 17:38:34,466 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 17:38:34,468 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-09 17:38:34,471 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 17:38:34,471 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-09 17:38:34,471 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-09 17:38:34,471 INFO L583 CodeCheckObserver]: Invariant with dag size 26 [2018-12-09 17:38:34,472 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 17:38:34,472 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 17:38:34,472 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 17:38:34,472 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 17:38:34,473 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 17:38:34,473 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 17:38:34,473 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-09 17:38:34,473 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 17:38:34,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 05:38:34 ImpRootNode [2018-12-09 17:38:34,474 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 17:38:34,474 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 17:38:34,474 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 17:38:34,474 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 17:38:34,475 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:37:54" (3/4) ... [2018-12-09 17:38:34,477 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 17:38:34,480 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-09 17:38:34,480 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-09 17:38:34,480 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 17:38:34,480 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 17:38:34,481 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 17:38:34,481 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-09 17:38:34,481 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 17:38:34,481 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-09 17:38:34,481 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-09 17:38:34,485 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2018-12-09 17:38:34,485 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-09 17:38:34,485 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-12-09 17:38:34,486 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 17:38:34,486 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 17:38:34,486 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 17:38:34,502 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == methaneLevelCritical) || ((!(systemActive == 1) && (((!(0 == pumpRunning) && pumpRunning == \old(pumpRunning)) || waterLevel == 1) || \old(waterLevel) == waterLevel)) && !(systemActive == 0))) || (systemActive == 0 && pumpRunning == \old(pumpRunning))) || ((!(0 == pumpRunning) || \old(waterLevel) == waterLevel) && systemActive == 1) [2018-12-09 17:38:34,503 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2018-12-09 17:38:34,522 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f72cf4ea-17a5-47d8-bde5-b33ef1b05780/bin-2019/ukojak/witness.graphml [2018-12-09 17:38:34,523 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 17:38:34,523 INFO L168 Benchmark]: Toolchain (without parser) took 40769.27 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 673.2 MB). Free memory was 950.6 MB in the beginning and 1.5 GB in the end (delta: -582.0 MB). Peak memory consumption was 91.2 MB. Max. memory is 11.5 GB. [2018-12-09 17:38:34,524 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:38:34,524 INFO L168 Benchmark]: CACSL2BoogieTranslator took 291.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -136.3 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-12-09 17:38:34,524 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 17:38:34,525 INFO L168 Benchmark]: Boogie Preprocessor took 18.27 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:38:34,525 INFO L168 Benchmark]: RCFGBuilder took 466.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2018-12-09 17:38:34,525 INFO L168 Benchmark]: CodeCheck took 39903.06 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 575.7 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -538.6 MB). Peak memory consumption was 749.5 MB. Max. memory is 11.5 GB. [2018-12-09 17:38:34,525 INFO L168 Benchmark]: Witness Printer took 48.63 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-12-09 17:38:34,526 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 10 procedures, 90 locations, 1 error locations. SAFE Result, 39.4s OverallTime, 92 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 58730184 SDtfs, -128681932 SDslu, -393884020 SDs, 0 SdLazy, 909019988 SolverSat, 218078504 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 66.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 59560 GetRequests, 58149 SyntacticMatches, 815 SemanticMatches, 596 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 221008 ImplicationChecksByTransitivity, 35.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 5159 NumberOfCodeBlocks, 5159 NumberOfCodeBlocksAsserted, 91 NumberOfCheckSat, 5068 ConstructedInterpolants, 0 QuantifiedInterpolants, 573428 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 91 InterpolantComputations, 69 PerfectInterpolantSequences, 2382/2520 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 863]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: (0 == pumpRunning || 0 == methaneLevelCritical) || 3 < splverifierCounter - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 == pumpRunning || 0 == methaneLevelCritical - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(tmp == 0) - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: ((!(0 == methaneLevelCritical) || ((!(systemActive == 1) && (((!(0 == pumpRunning) && pumpRunning == \old(pumpRunning)) || waterLevel == 1) || \old(waterLevel) == waterLevel)) && !(systemActive == 0))) || (systemActive == 0 && pumpRunning == \old(pumpRunning))) || ((!(0 == pumpRunning) || \old(waterLevel) == waterLevel) && systemActive == 1) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && 0 == pumpRunning) && 1 == waterLevel) && systemActive == 1 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 291.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -136.3 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.27 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 466.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. * CodeCheck took 39903.06 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 575.7 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -538.6 MB). Peak memory consumption was 749.5 MB. Max. memory is 11.5 GB. * Witness Printer took 48.63 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...