./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9c04b91a-ad3d-4c75-a935-d909c6eef013/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9c04b91a-ad3d-4c75-a935-d909c6eef013/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9c04b91a-ad3d-4c75-a935-d909c6eef013/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9c04b91a-ad3d-4c75-a935-d909c6eef013/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9c04b91a-ad3d-4c75-a935-d909c6eef013/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9c04b91a-ad3d-4c75-a935-d909c6eef013/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 29f60ab23b0720fb228075ebf2c9266e59f8b9dd ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:14:21,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:14:21,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:14:21,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:14:21,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:14:21,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:14:21,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:14:21,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:14:21,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:14:21,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:14:21,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:14:21,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:14:21,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:14:21,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:14:21,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:14:21,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:14:21,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:14:21,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:14:21,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:14:21,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:14:21,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:14:21,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:14:21,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:14:21,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:14:21,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:14:21,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:14:21,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:14:21,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:14:21,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:14:21,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:14:21,271 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:14:21,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:14:21,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:14:21,274 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:14:21,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:14:21,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:14:21,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:14:21,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:14:21,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:14:21,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:14:21,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:14:21,282 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9c04b91a-ad3d-4c75-a935-d909c6eef013/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:14:21,328 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:14:21,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:14:21,329 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:14:21,330 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:14:21,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:14:21,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:14:21,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:14:21,332 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:14:21,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:14:21,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:14:21,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:14:21,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:14:21,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:14:21,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:14:21,335 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:14:21,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:14:21,336 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:14:21,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:14:21,337 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:14:21,337 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:14:21,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:14:21,338 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:14:21,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:14:21,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:14:21,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:14:21,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:14:21,340 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:14:21,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:14:21,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:14:21,340 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_9c04b91a-ad3d-4c75-a935-d909c6eef013/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9c04b91a-ad3d-4c75-a935-d909c6eef013/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29f60ab23b0720fb228075ebf2c9266e59f8b9dd [2020-12-01 16:14:21,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:14:21,634 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:14:21,637 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:14:21,638 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:14:21,639 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:14:21,640 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9c04b91a-ad3d-4c75-a935-d909c6eef013/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c [2020-12-01 16:14:21,713 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9c04b91a-ad3d-4c75-a935-d909c6eef013/bin/ukojak/data/a395ae5ea/911b09c148d4469187012fbbcca4f92e/FLAGbd75b4c56 [2020-12-01 16:14:22,300 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:14:22,301 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9c04b91a-ad3d-4c75-a935-d909c6eef013/sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c [2020-12-01 16:14:22,324 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9c04b91a-ad3d-4c75-a935-d909c6eef013/bin/ukojak/data/a395ae5ea/911b09c148d4469187012fbbcca4f92e/FLAGbd75b4c56 [2020-12-01 16:14:22,570 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9c04b91a-ad3d-4c75-a935-d909c6eef013/bin/ukojak/data/a395ae5ea/911b09c148d4469187012fbbcca4f92e [2020-12-01 16:14:22,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:14:22,576 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:14:22,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:22,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:14:22,585 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:14:22,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:22" (1/1) ... [2020-12-01 16:14:22,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6656ece1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:22, skipping insertion in model container [2020-12-01 16:14:22,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:22" (1/1) ... [2020-12-01 16:14:22,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:14:22,683 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:14:23,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:23,025 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:14:23,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:23,161 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:14:23,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:23 WrapperNode [2020-12-01 16:14:23,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:23,162 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:14:23,163 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:14:23,163 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:14:23,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:23" (1/1) ... [2020-12-01 16:14:23,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:23" (1/1) ... [2020-12-01 16:14:23,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:14:23,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:14:23,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:14:23,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:14:23,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:23" (1/1) ... [2020-12-01 16:14:23,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:23" (1/1) ... [2020-12-01 16:14:23,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:23" (1/1) ... [2020-12-01 16:14:23,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:23" (1/1) ... [2020-12-01 16:14:23,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:23" (1/1) ... [2020-12-01 16:14:23,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:23" (1/1) ... [2020-12-01 16:14:23,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:23" (1/1) ... [2020-12-01 16:14:23,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:14:23,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:14:23,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:14:23,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:14:23,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9c04b91a-ad3d-4c75-a935-d909c6eef013/bin/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 [2020-12-01 16:14:23,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:14:23,362 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-12-01 16:14:23,362 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-12-01 16:14:23,362 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-12-01 16:14:23,362 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-12-01 16:14:23,363 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-12-01 16:14:23,363 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-12-01 16:14:23,363 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-12-01 16:14:23,363 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-12-01 16:14:23,363 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-12-01 16:14:23,363 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-12-01 16:14:23,363 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-12-01 16:14:23,364 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-12-01 16:14:23,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:14:23,364 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-12-01 16:14:23,364 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-12-01 16:14:23,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:14:23,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:14:24,586 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:14:24,586 INFO L298 CfgBuilder]: Removed 34 assume(true) statements. [2020-12-01 16:14:24,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:14:24 BoogieIcfgContainer [2020-12-01 16:14:24,589 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:14:24,590 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:14:24,590 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:14:24,601 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:14:24,602 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:14:24" (1/1) ... [2020-12-01 16:14:24,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:14:24,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:24,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2020-12-01 16:14:24,659 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2020-12-01 16:14:24,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 16:14:24,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:24,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:24,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:24,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:24,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2020-12-01 16:14:24,912 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2020-12-01 16:14:24,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 16:14:24,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:25,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:25,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:25,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:25,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 58 states and 76 transitions. [2020-12-01 16:14:25,140 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 76 transitions. [2020-12-01 16:14:25,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:14:25,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:25,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:25,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:25,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:25,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2020-12-01 16:14:25,604 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2020-12-01 16:14:25,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 16:14:25,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:25,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:25,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:26,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:26,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 84 states and 128 transitions. [2020-12-01 16:14:26,396 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 128 transitions. [2020-12-01 16:14:26,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 16:14:26,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:26,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:26,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:26,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:26,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 85 states and 129 transitions. [2020-12-01 16:14:26,507 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 129 transitions. [2020-12-01 16:14:26,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 16:14:26,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:26,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:26,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:26,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:26,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 86 states and 130 transitions. [2020-12-01 16:14:26,602 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 130 transitions. [2020-12-01 16:14:26,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:14:26,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:26,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:26,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:26,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:26,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 87 states and 131 transitions. [2020-12-01 16:14:26,686 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2020-12-01 16:14:26,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 16:14:26,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:26,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:26,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:26,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:26,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 88 states and 132 transitions. [2020-12-01 16:14:26,767 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 132 transitions. [2020-12-01 16:14:26,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 16:14:26,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:26,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:26,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:26,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:26,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 93 states and 145 transitions. [2020-12-01 16:14:26,935 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 145 transitions. [2020-12-01 16:14:26,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 16:14:26,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:26,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:26,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:27,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:27,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 94 states and 146 transitions. [2020-12-01 16:14:27,022 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 146 transitions. [2020-12-01 16:14:27,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 16:14:27,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:27,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:27,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:27,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:27,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 103 states and 163 transitions. [2020-12-01 16:14:27,764 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 163 transitions. [2020-12-01 16:14:27,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 16:14:27,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:27,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:27,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:28,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:28,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 117 states and 190 transitions. [2020-12-01 16:14:28,982 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 190 transitions. [2020-12-01 16:14:28,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 16:14:28,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:29,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:29,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:29,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:29,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 121 states and 196 transitions. [2020-12-01 16:14:29,107 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 196 transitions. [2020-12-01 16:14:29,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 16:14:29,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:29,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:29,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:29,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:29,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 122 states and 197 transitions. [2020-12-01 16:14:29,162 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 197 transitions. [2020-12-01 16:14:29,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 16:14:29,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:29,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:29,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:14:29,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:29,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 126 states and 205 transitions. [2020-12-01 16:14:29,247 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 205 transitions. [2020-12-01 16:14:29,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 16:14:29,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:29,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:29,323 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 16:14:29,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:29,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 135 states and 224 transitions. [2020-12-01 16:14:29,898 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 224 transitions. [2020-12-01 16:14:29,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-01 16:14:29,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:29,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:29,944 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 16:14:29,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:29,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 136 states and 225 transitions. [2020-12-01 16:14:29,962 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 225 transitions. [2020-12-01 16:14:29,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-01 16:14:29,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:29,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:30,037 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 16:14:30,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:30,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 137 states and 226 transitions. [2020-12-01 16:14:30,061 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 226 transitions. [2020-12-01 16:14:30,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 16:14:30,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:30,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:30,410 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:14:31,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:31,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 140 states and 231 transitions. [2020-12-01 16:14:31,593 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 231 transitions. [2020-12-01 16:14:31,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 16:14:31,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:31,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:31,632 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 16:14:31,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:31,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 144 states and 240 transitions. [2020-12-01 16:14:31,860 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 240 transitions. [2020-12-01 16:14:31,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-01 16:14:31,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:31,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:31,898 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 16:14:32,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:32,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 151 states and 252 transitions. [2020-12-01 16:14:32,042 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 252 transitions. [2020-12-01 16:14:32,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 16:14:32,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:32,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:32,088 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 16:14:32,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:32,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 152 states and 252 transitions. [2020-12-01 16:14:32,108 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 252 transitions. [2020-12-01 16:14:32,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 16:14:32,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:32,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:32,147 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 16:14:32,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:32,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 156 states and 260 transitions. [2020-12-01 16:14:32,590 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 260 transitions. [2020-12-01 16:14:32,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-01 16:14:32,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:32,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:32,628 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 16:14:32,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:32,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 157 states and 261 transitions. [2020-12-01 16:14:32,645 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 261 transitions. [2020-12-01 16:14:32,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-01 16:14:32,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:32,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:32,807 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 16:14:34,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:34,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 173 states and 298 transitions. [2020-12-01 16:14:34,981 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 298 transitions. [2020-12-01 16:14:34,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 16:14:34,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:35,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:35,041 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 16:14:35,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:35,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 174 states and 298 transitions. [2020-12-01 16:14:35,056 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 298 transitions. [2020-12-01 16:14:35,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 16:14:35,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:35,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:35,126 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 16:14:36,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:36,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 184 states and 319 transitions. [2020-12-01 16:14:36,980 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 319 transitions. [2020-12-01 16:14:36,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-12-01 16:14:36,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:37,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:37,035 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 16:14:37,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:37,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 185 states and 320 transitions. [2020-12-01 16:14:37,056 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 320 transitions. [2020-12-01 16:14:37,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-12-01 16:14:37,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:37,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:37,091 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 16:14:37,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:37,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 188 states and 324 transitions. [2020-12-01 16:14:37,115 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 324 transitions. [2020-12-01 16:14:37,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-01 16:14:37,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:37,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:37,151 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 16:14:37,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:37,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 188 states and 321 transitions. [2020-12-01 16:14:37,654 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 321 transitions. [2020-12-01 16:14:37,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-01 16:14:37,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:37,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:37,714 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 16:14:37,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:37,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 189 states and 322 transitions. [2020-12-01 16:14:37,735 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 322 transitions. [2020-12-01 16:14:37,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-12-01 16:14:37,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:37,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:37,774 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 16:14:38,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:38,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 194 states and 327 transitions. [2020-12-01 16:14:38,172 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 327 transitions. [2020-12-01 16:14:38,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-12-01 16:14:38,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:38,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:38,210 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 16:14:38,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:38,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 195 states and 328 transitions. [2020-12-01 16:14:38,230 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 328 transitions. [2020-12-01 16:14:38,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-01 16:14:38,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:38,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:38,265 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-01 16:14:38,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:38,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 200 states and 337 transitions. [2020-12-01 16:14:38,470 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 337 transitions. [2020-12-01 16:14:38,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-12-01 16:14:38,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:38,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:38,512 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 16:14:38,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:38,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 201 states and 337 transitions. [2020-12-01 16:14:38,526 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 337 transitions. [2020-12-01 16:14:38,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-12-01 16:14:38,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:38,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:38,574 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-01 16:14:38,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:38,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 202 states and 338 transitions. [2020-12-01 16:14:38,593 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 338 transitions. [2020-12-01 16:14:38,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-12-01 16:14:38,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:38,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:38,640 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-01 16:14:38,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:38,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 203 states and 341 transitions. [2020-12-01 16:14:38,991 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 341 transitions. [2020-12-01 16:14:38,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-12-01 16:14:38,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:39,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:39,027 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-01 16:14:39,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:39,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 205 states and 344 transitions. [2020-12-01 16:14:39,052 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 344 transitions. [2020-12-01 16:14:39,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-12-01 16:14:39,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:39,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:39,109 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 16:14:39,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:39,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 206 states and 344 transitions. [2020-12-01 16:14:39,123 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 344 transitions. [2020-12-01 16:14:39,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-12-01 16:14:39,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:39,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:39,171 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 16:14:39,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:39,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 209 states and 348 transitions. [2020-12-01 16:14:39,213 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 348 transitions. [2020-12-01 16:14:39,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-12-01 16:14:39,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:39,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:39,253 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-01 16:14:39,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:39,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 212 states and 353 transitions. [2020-12-01 16:14:39,273 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 353 transitions. [2020-12-01 16:14:39,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-01 16:14:39,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:39,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:39,317 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 16:14:39,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:39,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 213 states and 354 transitions. [2020-12-01 16:14:39,337 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 354 transitions. [2020-12-01 16:14:39,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-01 16:14:39,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:39,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:39,378 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-12-01 16:14:39,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:39,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 214 states and 355 transitions. [2020-12-01 16:14:39,409 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 355 transitions. [2020-12-01 16:14:39,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 16:14:39,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:39,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:39,449 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-01 16:14:39,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:39,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 82 states and 110 transitions. [2020-12-01 16:14:39,469 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 110 transitions. [2020-12-01 16:14:39,470 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 16:14:39,470 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 45 iterations. [2020-12-01 16:14:39,478 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 16:14:39,803 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:14:39,806 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2020-12-01 16:14:39,811 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:14:39,811 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:14:39,811 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:14:39,812 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:14:39,812 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:14:39,812 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:14:39,812 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:14:39,812 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-12-01 16:14:39,813 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-12-01 16:14:39,814 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:14:39,814 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:14:39,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:14:39 ImpRootNode [2020-12-01 16:14:39,815 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:14:39,815 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:14:39,815 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:14:39,816 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:14:39,816 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:14:24" (3/4) ... [2020-12-01 16:14:39,819 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 16:14:39,823 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-12-01 16:14:39,824 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-12-01 16:14:39,824 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-12-01 16:14:39,824 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-12-01 16:14:39,824 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-12-01 16:14:39,824 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-12-01 16:14:39,825 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-12-01 16:14:39,832 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2020-12-01 16:14:39,833 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-01 16:14:39,834 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-12-01 16:14:39,834 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-01 16:14:39,835 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 16:14:39,835 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:14:39,836 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:14:39,861 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == 0) && !(0 == systemActive)) || pumpRunning == \old(pumpRunning)) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0)) [2020-12-01 16:14:39,905 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9c04b91a-ad3d-4c75-a935-d909c6eef013/bin/ukojak/witness.graphml [2020-12-01 16:14:39,905 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:14:39,907 INFO L168 Benchmark]: Toolchain (without parser) took 17330.28 ms. Allocated memory was 109.1 MB in the beginning and 293.6 MB in the end (delta: 184.5 MB). Free memory was 81.2 MB in the beginning and 125.2 MB in the end (delta: -44.0 MB). Peak memory consumption was 141.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:39,907 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 109.1 MB. Free memory is still 67.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:14:39,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 581.30 ms. Allocated memory is still 109.1 MB. Free memory was 80.9 MB in the beginning and 73.7 MB in the end (delta: 7.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:39,908 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.02 ms. Allocated memory is still 109.1 MB. Free memory was 73.7 MB in the beginning and 71.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:39,909 INFO L168 Benchmark]: Boogie Preprocessor took 31.29 ms. Allocated memory is still 109.1 MB. Free memory was 71.2 MB in the beginning and 69.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:39,909 INFO L168 Benchmark]: RCFGBuilder took 1315.98 ms. Allocated memory was 109.1 MB in the beginning and 138.4 MB in the end (delta: 29.4 MB). Free memory was 69.5 MB in the beginning and 69.7 MB in the end (delta: -169.7 kB). Peak memory consumption was 32.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:39,910 INFO L168 Benchmark]: CodeCheck took 15224.91 ms. Allocated memory was 138.4 MB in the beginning and 293.6 MB in the end (delta: 155.2 MB). Free memory was 69.7 MB in the beginning and 130.5 MB in the end (delta: -60.8 MB). Peak memory consumption was 93.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:39,911 INFO L168 Benchmark]: Witness Printer took 89.90 ms. Allocated memory is still 293.6 MB. Free memory was 130.5 MB in the beginning and 125.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:39,913 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 56 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 14.8s, OverallIterations: 45, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1086186516 SDtfs, -1027636388 SDslu, 532998460 SDs, 0 SdLazy, 987386092 SolverSat, 288934436 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 37.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17460 GetRequests, 17248 SyntacticMatches, 6 SemanticMatches, 206 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17530 ImplicationChecksByTransitivity, 9.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1844 NumberOfCodeBlocks, 1844 NumberOfCodeBlocksAsserted, 44 NumberOfCheckSat, 1800 ConstructedInterpolants, 0 QuantifiedInterpolants, 167322 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 44 InterpolantComputations, 36 PerfectInterpolantSequences, 690/729 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 3]: 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: 365]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: ((!(pumpRunning == 0) && !(0 == systemActive)) || pumpRunning == \old(pumpRunning)) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0)) - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 435]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: ((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 109.1 MB. Free memory is still 67.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 581.30 ms. Allocated memory is still 109.1 MB. Free memory was 80.9 MB in the beginning and 73.7 MB in the end (delta: 7.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.02 ms. Allocated memory is still 109.1 MB. Free memory was 73.7 MB in the beginning and 71.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.29 ms. Allocated memory is still 109.1 MB. Free memory was 71.2 MB in the beginning and 69.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1315.98 ms. Allocated memory was 109.1 MB in the beginning and 138.4 MB in the end (delta: 29.4 MB). Free memory was 69.5 MB in the beginning and 69.7 MB in the end (delta: -169.7 kB). Peak memory consumption was 32.6 MB. Max. memory is 16.1 GB. * CodeCheck took 15224.91 ms. Allocated memory was 138.4 MB in the beginning and 293.6 MB in the end (delta: 155.2 MB). Free memory was 69.7 MB in the beginning and 130.5 MB in the end (delta: -60.8 MB). Peak memory consumption was 93.6 MB. Max. memory is 16.1 GB. * Witness Printer took 89.90 ms. Allocated memory is still 293.6 MB. Free memory was 130.5 MB in the beginning and 125.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...