./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product16_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cf0bdd2d-e3fc-45fa-9230-44570fd72c3a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cf0bdd2d-e3fc-45fa-9230-44570fd72c3a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cf0bdd2d-e3fc-45fa-9230-44570fd72c3a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cf0bdd2d-e3fc-45fa-9230-44570fd72c3a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product16_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cf0bdd2d-e3fc-45fa-9230-44570fd72c3a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cf0bdd2d-e3fc-45fa-9230-44570fd72c3a/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 d073e73520d645b8f7658ef35479d738282f57bd ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 21:41:27,227 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 21:41:27,229 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 21:41:27,238 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 21:41:27,239 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 21:41:27,239 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 21:41:27,241 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 21:41:27,242 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 21:41:27,243 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 21:41:27,244 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 21:41:27,245 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 21:41:27,245 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 21:41:27,246 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 21:41:27,247 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 21:41:27,248 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 21:41:27,249 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 21:41:27,249 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 21:41:27,251 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 21:41:27,252 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 21:41:27,254 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 21:41:27,255 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 21:41:27,255 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 21:41:27,257 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 21:41:27,258 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 21:41:27,258 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 21:41:27,259 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 21:41:27,259 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 21:41:27,260 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 21:41:27,261 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 21:41:27,262 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 21:41:27,262 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 21:41:27,262 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 21:41:27,263 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 21:41:27,263 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 21:41:27,264 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 21:41:27,264 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 21:41:27,264 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cf0bdd2d-e3fc-45fa-9230-44570fd72c3a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-22 21:41:27,276 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 21:41:27,276 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 21:41:27,277 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 21:41:27,277 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 21:41:27,278 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 21:41:27,278 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 21:41:27,278 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 21:41:27,278 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 21:41:27,279 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 21:41:27,279 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 21:41:27,279 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 21:41:27,279 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 21:41:27,279 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 21:41:27,279 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 21:41:27,280 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 21:41:27,280 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 21:41:27,280 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 21:41:27,280 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 21:41:27,280 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 21:41:27,280 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 21:41:27,281 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 21:41:27,281 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 21:41:27,281 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 21:41:27,281 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 21:41:27,281 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 21:41:27,282 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 21:41:27,282 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-22 21:41:27,282 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 21:41:27,282 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 21:41:27,282 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_cf0bdd2d-e3fc-45fa-9230-44570fd72c3a/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 -> d073e73520d645b8f7658ef35479d738282f57bd [2018-11-22 21:41:27,308 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 21:41:27,317 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 21:41:27,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 21:41:27,320 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 21:41:27,320 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 21:41:27,321 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cf0bdd2d-e3fc-45fa-9230-44570fd72c3a/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product16_true-unreach-call_false-termination.cil.c [2018-11-22 21:41:27,364 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cf0bdd2d-e3fc-45fa-9230-44570fd72c3a/bin-2019/ukojak/data/727e4dc3e/f2a3bc3711b04bf5beb5ea07aac03452/FLAG4f6bbf34d [2018-11-22 21:41:27,765 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 21:41:27,765 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cf0bdd2d-e3fc-45fa-9230-44570fd72c3a/sv-benchmarks/c/product-lines/minepump_spec2_product16_true-unreach-call_false-termination.cil.c [2018-11-22 21:41:27,776 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cf0bdd2d-e3fc-45fa-9230-44570fd72c3a/bin-2019/ukojak/data/727e4dc3e/f2a3bc3711b04bf5beb5ea07aac03452/FLAG4f6bbf34d [2018-11-22 21:41:28,137 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cf0bdd2d-e3fc-45fa-9230-44570fd72c3a/bin-2019/ukojak/data/727e4dc3e/f2a3bc3711b04bf5beb5ea07aac03452 [2018-11-22 21:41:28,140 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 21:41:28,141 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 21:41:28,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 21:41:28,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 21:41:28,144 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 21:41:28,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:41:28" (1/1) ... [2018-11-22 21:41:28,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16fbd88f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:41:28, skipping insertion in model container [2018-11-22 21:41:28,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:41:28" (1/1) ... [2018-11-22 21:41:28,154 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 21:41:28,190 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 21:41:28,419 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:41:28,428 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 21:41:28,546 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:41:28,565 INFO L195 MainTranslator]: Completed translation [2018-11-22 21:41:28,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:41:28 WrapperNode [2018-11-22 21:41:28,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 21:41:28,566 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 21:41:28,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 21:41:28,566 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 21:41:28,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:41:28" (1/1) ... [2018-11-22 21:41:28,586 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:41:28" (1/1) ... [2018-11-22 21:41:28,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 21:41:28,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 21:41:28,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 21:41:28,612 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 21:41:28,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:41:28" (1/1) ... [2018-11-22 21:41:28,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:41:28" (1/1) ... [2018-11-22 21:41:28,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:41:28" (1/1) ... [2018-11-22 21:41:28,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:41:28" (1/1) ... [2018-11-22 21:41:28,629 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:41:28" (1/1) ... [2018-11-22 21:41:28,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:41:28" (1/1) ... [2018-11-22 21:41:28,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:41:28" (1/1) ... [2018-11-22 21:41:28,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 21:41:28,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 21:41:28,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 21:41:28,640 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 21:41:28,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:41:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cf0bdd2d-e3fc-45fa-9230-44570fd72c3a/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 21:41:28,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 21:41:28,689 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-22 21:41:28,689 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-22 21:41:28,689 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-22 21:41:28,689 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-22 21:41:28,689 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-22 21:41:28,690 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-22 21:41:28,690 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-22 21:41:28,690 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-22 21:41:28,690 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-22 21:41:28,690 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-22 21:41:28,690 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-22 21:41:28,691 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-22 21:41:28,691 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-22 21:41:28,691 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-22 21:41:28,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 21:41:28,691 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-22 21:41:28,691 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-22 21:41:28,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 21:41:28,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 21:41:29,282 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 21:41:29,282 INFO L280 CfgBuilder]: Removed 34 assue(true) statements. [2018-11-22 21:41:29,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:41:29 BoogieIcfgContainer [2018-11-22 21:41:29,282 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 21:41:29,283 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-22 21:41:29,283 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-22 21:41:29,290 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-22 21:41:29,291 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:41:29" (1/1) ... [2018-11-22 21:41:29,299 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:41:29,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:29,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 61 states and 81 transitions. [2018-11-22 21:41:29,331 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 81 transitions. [2018-11-22 21:41:29,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-22 21:41:29,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:29,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:29,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:41:29,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:29,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2018-11-22 21:41:29,502 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2018-11-22 21:41:29,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-22 21:41:29,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:29,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:29,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:41:29,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:29,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2018-11-22 21:41:29,606 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2018-11-22 21:41:29,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-22 21:41:29,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:29,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:29,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:41:29,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:29,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 66 states and 90 transitions. [2018-11-22 21:41:29,737 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 90 transitions. [2018-11-22 21:41:29,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-22 21:41:29,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:29,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:29,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:41:29,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:29,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 104 transitions. [2018-11-22 21:41:29,880 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2018-11-22 21:41:29,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-22 21:41:29,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:29,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:29,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:41:30,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:30,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 90 states and 138 transitions. [2018-11-22 21:41:30,234 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 138 transitions. [2018-11-22 21:41:30,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-22 21:41:30,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:30,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:30,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:41:30,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:30,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 91 states and 139 transitions. [2018-11-22 21:41:30,290 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 139 transitions. [2018-11-22 21:41:30,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-22 21:41:30,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:30,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:30,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:41:30,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:30,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 92 states and 140 transitions. [2018-11-22 21:41:30,359 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 140 transitions. [2018-11-22 21:41:30,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-22 21:41:30,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:30,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:30,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:41:30,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:30,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 98 states and 153 transitions. [2018-11-22 21:41:30,474 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 153 transitions. [2018-11-22 21:41:30,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-22 21:41:30,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:30,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:30,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:41:30,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:30,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 99 states and 154 transitions. [2018-11-22 21:41:30,516 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 154 transitions. [2018-11-22 21:41:30,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-22 21:41:30,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:30,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:30,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:41:31,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:31,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 118 states and 194 transitions. [2018-11-22 21:41:31,392 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 194 transitions. [2018-11-22 21:41:31,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-22 21:41:31,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:31,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:31,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:41:31,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:31,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 122 states and 200 transitions. [2018-11-22 21:41:31,518 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 200 transitions. [2018-11-22 21:41:31,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-22 21:41:31,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:31,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:31,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:41:31,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:31,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 123 states and 201 transitions. [2018-11-22 21:41:31,568 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 201 transitions. [2018-11-22 21:41:31,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-22 21:41:31,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:31,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:31,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:41:31,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:31,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 127 states and 208 transitions. [2018-11-22 21:41:31,634 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 208 transitions. [2018-11-22 21:41:31,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-22 21:41:31,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:31,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:31,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:41:31,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:31,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 130 states and 215 transitions. [2018-11-22 21:41:31,839 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 215 transitions. [2018-11-22 21:41:31,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-22 21:41:31,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:31,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:31,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:41:31,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:31,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 134 states and 225 transitions. [2018-11-22 21:41:31,917 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 225 transitions. [2018-11-22 21:41:31,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-22 21:41:31,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:31,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:31,994 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:41:32,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:32,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 141 states and 245 transitions. [2018-11-22 21:41:32,230 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 245 transitions. [2018-11-22 21:41:32,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-22 21:41:32,231 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:32,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:32,256 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:41:32,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:32,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 142 states and 246 transitions. [2018-11-22 21:41:32,270 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 246 transitions. [2018-11-22 21:41:32,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-22 21:41:32,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:32,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:32,296 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:41:32,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:32,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 140 states and 242 transitions. [2018-11-22 21:41:32,328 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 242 transitions. [2018-11-22 21:41:32,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-22 21:41:32,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:32,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:32,680 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-22 21:41:33,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:33,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 147 states and 256 transitions. [2018-11-22 21:41:33,474 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 256 transitions. [2018-11-22 21:41:33,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-22 21:41:33,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:33,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:33,495 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:41:33,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:33,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 150 states and 262 transitions. [2018-11-22 21:41:33,881 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 262 transitions. [2018-11-22 21:41:33,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-22 21:41:33,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:33,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:33,905 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:41:34,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:34,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 153 states and 270 transitions. [2018-11-22 21:41:34,146 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 270 transitions. [2018-11-22 21:41:34,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-22 21:41:34,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:34,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:34,163 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:41:34,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:34,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 154 states and 271 transitions. [2018-11-22 21:41:34,172 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 271 transitions. [2018-11-22 21:41:34,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-22 21:41:34,173 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:34,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:34,188 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:41:34,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:34,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 157 states and 277 transitions. [2018-11-22 21:41:34,459 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 277 transitions. [2018-11-22 21:41:34,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-22 21:41:34,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:34,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:34,503 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:41:34,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:34,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 168 states and 312 transitions. [2018-11-22 21:41:34,888 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 312 transitions. [2018-11-22 21:41:34,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-22 21:41:34,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:34,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:34,914 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-22 21:41:35,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:35,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 176 states and 324 transitions. [2018-11-22 21:41:35,179 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 324 transitions. [2018-11-22 21:41:35,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-22 21:41:35,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:35,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:35,206 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-22 21:41:35,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:35,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 178 states and 326 transitions. [2018-11-22 21:41:35,487 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 326 transitions. [2018-11-22 21:41:35,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-22 21:41:35,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:35,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:35,558 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:41:35,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:35,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 179 states and 327 transitions. [2018-11-22 21:41:35,596 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 327 transitions. [2018-11-22 21:41:35,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-22 21:41:35,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:35,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:35,666 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:41:35,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:35,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 180 states and 328 transitions. [2018-11-22 21:41:35,696 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 328 transitions. [2018-11-22 21:41:35,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-22 21:41:35,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:35,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:35,720 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-22 21:41:35,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:35,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 181 states and 329 transitions. [2018-11-22 21:41:35,734 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 329 transitions. [2018-11-22 21:41:35,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-22 21:41:35,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:35,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:35,849 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 21:41:37,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:37,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 198 states and 379 transitions. [2018-11-22 21:41:37,491 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 379 transitions. [2018-11-22 21:41:37,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-22 21:41:37,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:37,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:37,516 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 21:41:37,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:37,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 200 states and 382 transitions. [2018-11-22 21:41:37,875 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 382 transitions. [2018-11-22 21:41:37,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-22 21:41:37,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:37,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:37,901 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 21:41:39,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:39,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 210 states and 401 transitions. [2018-11-22 21:41:39,015 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 401 transitions. [2018-11-22 21:41:39,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-22 21:41:39,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:39,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:39,035 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 21:41:39,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:39,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 212 states and 403 transitions. [2018-11-22 21:41:39,241 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 403 transitions. [2018-11-22 21:41:39,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-22 21:41:39,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:39,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:39,260 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-22 21:41:40,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:40,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 220 states and 417 transitions. [2018-11-22 21:41:40,712 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 417 transitions. [2018-11-22 21:41:40,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-22 21:41:40,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:40,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:40,872 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-22 21:41:41,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:41,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 226 states and 434 transitions. [2018-11-22 21:41:41,747 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 434 transitions. [2018-11-22 21:41:41,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-22 21:41:41,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:41,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:41,862 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-22 21:41:42,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:42,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 231 states and 446 transitions. [2018-11-22 21:41:42,112 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 446 transitions. [2018-11-22 21:41:42,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-22 21:41:42,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:42,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:42,184 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-22 21:41:42,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:42,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 237 states and 456 transitions. [2018-11-22 21:41:42,404 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 456 transitions. [2018-11-22 21:41:42,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-22 21:41:42,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:42,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:42,427 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 21:41:42,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:42,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 238 states and 457 transitions. [2018-11-22 21:41:42,449 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 457 transitions. [2018-11-22 21:41:42,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-22 21:41:42,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:42,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:42,543 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 21:41:42,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:42,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 241 states and 460 transitions. [2018-11-22 21:41:42,568 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 460 transitions. [2018-11-22 21:41:42,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-22 21:41:42,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:42,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:42,583 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 21:41:42,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:42,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 242 states and 461 transitions. [2018-11-22 21:41:42,595 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 461 transitions. [2018-11-22 21:41:42,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-22 21:41:42,596 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:42,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:42,674 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-22 21:41:42,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:42,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 243 states and 462 transitions. [2018-11-22 21:41:42,687 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 462 transitions. [2018-11-22 21:41:42,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-22 21:41:42,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:42,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:42,759 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-22 21:41:42,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:42,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 244 states and 463 transitions. [2018-11-22 21:41:42,773 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 463 transitions. [2018-11-22 21:41:42,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-22 21:41:42,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:42,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:42,842 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-22 21:41:42,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:42,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 245 states and 464 transitions. [2018-11-22 21:41:42,858 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 464 transitions. [2018-11-22 21:41:42,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-22 21:41:42,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:42,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:42,944 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-22 21:41:43,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:43,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 247 states and 466 transitions. [2018-11-22 21:41:43,357 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 466 transitions. [2018-11-22 21:41:43,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-22 21:41:43,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:43,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:43,438 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-22 21:41:43,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:43,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 249 states and 466 transitions. [2018-11-22 21:41:43,892 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 466 transitions. [2018-11-22 21:41:43,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-22 21:41:43,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:43,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:43,967 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-22 21:41:45,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:45,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 197 states and 337 transitions. [2018-11-22 21:41:45,581 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 337 transitions. [2018-11-22 21:41:45,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-22 21:41:45,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:45,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:45,595 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-22 21:41:45,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:45,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 202 states and 344 transitions. [2018-11-22 21:41:45,742 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 344 transitions. [2018-11-22 21:41:45,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-22 21:41:45,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:45,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:45,760 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-22 21:41:46,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:46,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 206 states and 351 transitions. [2018-11-22 21:41:46,195 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 351 transitions. [2018-11-22 21:41:46,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-22 21:41:46,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:46,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:46,299 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 21:41:47,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:47,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 214 states and 366 transitions. [2018-11-22 21:41:47,925 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 366 transitions. [2018-11-22 21:41:47,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-22 21:41:47,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:47,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:48,206 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-22 21:41:49,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:49,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 216 states and 367 transitions. [2018-11-22 21:41:49,525 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 367 transitions. [2018-11-22 21:41:49,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-22 21:41:49,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:49,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:49,544 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-22 21:41:49,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:49,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 218 states and 369 transitions. [2018-11-22 21:41:49,830 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 369 transitions. [2018-11-22 21:41:49,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-22 21:41:49,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:49,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:49,844 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-22 21:41:49,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:49,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 216 states and 365 transitions. [2018-11-22 21:41:49,882 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 365 transitions. [2018-11-22 21:41:49,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-22 21:41:49,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:49,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:49,896 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-22 21:41:50,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:50,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 217 states and 368 transitions. [2018-11-22 21:41:50,175 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 368 transitions. [2018-11-22 21:41:50,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-22 21:41:50,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:50,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:50,190 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-22 21:41:50,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:50,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 215 states and 364 transitions. [2018-11-22 21:41:50,228 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 364 transitions. [2018-11-22 21:41:50,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-22 21:41:50,229 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:50,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:50,489 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-22 21:41:50,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:50,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 221 states and 376 transitions. [2018-11-22 21:41:50,661 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 376 transitions. [2018-11-22 21:41:50,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-22 21:41:50,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:50,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:50,677 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-22 21:41:50,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:50,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 224 states and 379 transitions. [2018-11-22 21:41:50,704 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 379 transitions. [2018-11-22 21:41:50,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-22 21:41:50,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:50,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:50,722 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-22 21:41:50,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:50,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 226 states and 381 transitions. [2018-11-22 21:41:50,761 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 381 transitions. [2018-11-22 21:41:50,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-22 21:41:50,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:50,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:50,786 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-22 21:41:50,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:50,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 226 states and 380 transitions. [2018-11-22 21:41:50,835 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 380 transitions. [2018-11-22 21:41:50,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-22 21:41:50,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:50,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:50,849 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 21:41:50,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:50,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 228 states and 383 transitions. [2018-11-22 21:41:50,871 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 383 transitions. [2018-11-22 21:41:50,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-22 21:41:50,871 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:50,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:51,110 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-22 21:41:51,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:51,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 229 states and 384 transitions. [2018-11-22 21:41:51,131 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 384 transitions. [2018-11-22 21:41:51,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-22 21:41:51,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:51,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:51,150 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-22 21:41:51,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:51,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 222 states and 368 transitions. [2018-11-22 21:41:51,178 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 368 transitions. [2018-11-22 21:41:51,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-22 21:41:51,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:51,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:51,191 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-22 21:41:51,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:51,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 223 states and 369 transitions. [2018-11-22 21:41:51,215 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 369 transitions. [2018-11-22 21:41:51,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-22 21:41:51,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:51,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:51,230 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-22 21:41:51,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:51,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 214 states and 352 transitions. [2018-11-22 21:41:51,262 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 352 transitions. [2018-11-22 21:41:51,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-22 21:41:51,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:41:51,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:41:51,278 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 21:41:51,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:41:51,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 135 states and 194 transitions. [2018-11-22 21:41:51,302 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 194 transitions. [2018-11-22 21:41:51,302 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 21:41:51,302 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 65 iterations. [2018-11-22 21:41:51,310 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-22 21:41:51,715 INFO L579 CodeCheckObserver]: Invariant with dag size 20 [2018-11-22 21:41:51,721 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:41:51,721 INFO L579 CodeCheckObserver]: Invariant with dag size 14 [2018-11-22 21:41:51,722 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:41:51,722 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:41:51,722 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:41:51,722 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-22 21:41:51,723 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:41:51,723 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:41:51,723 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:41:51,723 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:41:51,723 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 21:41:51,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.11 09:41:51 ImpRootNode [2018-11-22 21:41:51,723 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-22 21:41:51,724 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 21:41:51,724 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 21:41:51,724 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 21:41:51,725 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:41:29" (3/4) ... [2018-11-22 21:41:51,727 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 21:41:51,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-22 21:41:51,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-22 21:41:51,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-22 21:41:51,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-22 21:41:51,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-22 21:41:51,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-22 21:41:51,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-22 21:41:51,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-22 21:41:51,737 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2018-11-22 21:41:51,737 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-22 21:41:51,737 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-22 21:41:51,737 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-22 21:41:51,738 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-22 21:41:51,738 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-22 21:41:51,738 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-22 21:41:51,760 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == pumpRunning) && !(systemActive == 0)) || \old(pumpRunning) == pumpRunning) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && !(systemActive == 0))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical))) || (!(0 == methaneLevelCritical) && systemActive == 1) [2018-11-22 21:41:51,760 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(\old(pumpRunning) == pumpRunning) || 0 == tmp) || tmp == methaneLevelCritical) || systemActive == 0) || !(0 == pumpRunning) [2018-11-22 21:41:51,791 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_cf0bdd2d-e3fc-45fa-9230-44570fd72c3a/bin-2019/ukojak/witness.graphml [2018-11-22 21:41:51,792 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 21:41:51,793 INFO L168 Benchmark]: Toolchain (without parser) took 23652.42 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 480.2 MB). Free memory was 955.5 MB in the beginning and 1.0 GB in the end (delta: -76.4 MB). Peak memory consumption was 403.9 MB. Max. memory is 11.5 GB. [2018-11-22 21:41:51,794 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 21:41:51,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 424.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -173.2 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-22 21:41:51,795 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-22 21:41:51,795 INFO L168 Benchmark]: Boogie Preprocessor took 27.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-22 21:41:51,795 INFO L168 Benchmark]: RCFGBuilder took 642.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.1 MB). Peak memory consumption was 60.1 MB. Max. memory is 11.5 GB. [2018-11-22 21:41:51,796 INFO L168 Benchmark]: CodeCheck took 22440.76 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 337.6 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 31.5 MB). Peak memory consumption was 369.1 MB. Max. memory is 11.5 GB. [2018-11-22 21:41:51,796 INFO L168 Benchmark]: Witness Printer took 67.91 ms. Allocated memory is still 1.5 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 21:41:51,798 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 9 procedures, 77 locations, 1 error locations. SAFE Result, 21.9s OverallTime, 65 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 394678348 SDtfs, -1249919620 SDslu, 1840391932 SDs, 0 SdLazy, -1694607028 SolverSat, -690638052 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 49.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 32730 GetRequests, 31955 SyntacticMatches, 411 SemanticMatches, 364 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68057 ImplicationChecksByTransitivity, 18.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 3003 NumberOfCodeBlocks, 3003 NumberOfCodeBlocksAsserted, 64 NumberOfCheckSat, 2939 ConstructedInterpolants, 0 QuantifiedInterpolants, 300877 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 64 InterpolantComputations, 52 PerfectInterpolantSequences, 1163/1237 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: 448]: 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: 652]: Loop Invariant Derived loop invariant: ((((!(0 == pumpRunning) && !(systemActive == 0)) || \old(pumpRunning) == pumpRunning) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && !(systemActive == 0))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical))) || (!(0 == methaneLevelCritical) && systemActive == 1) - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: (((!(\old(pumpRunning) == pumpRunning) || 0 == tmp) || tmp == methaneLevelCritical) || systemActive == 0) || !(0 == pumpRunning) - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 424.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -173.2 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 642.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.1 MB). Peak memory consumption was 60.1 MB. Max. memory is 11.5 GB. * CodeCheck took 22440.76 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 337.6 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 31.5 MB). Peak memory consumption was 369.1 MB. Max. memory is 11.5 GB. * Witness Printer took 67.91 ms. Allocated memory is still 1.5 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...