./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product15.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b42490e7-75a7-4ce0-a77c-50bb0ee7f3cf/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b42490e7-75a7-4ce0-a77c-50bb0ee7f3cf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b42490e7-75a7-4ce0-a77c-50bb0ee7f3cf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b42490e7-75a7-4ce0-a77c-50bb0ee7f3cf/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product15.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b42490e7-75a7-4ce0-a77c-50bb0ee7f3cf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b42490e7-75a7-4ce0-a77c-50bb0ee7f3cf/bin/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 c8f66a1c2f1d9dffe5b7963794ef9964b4412e61 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:13:57,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:13:57,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:13:57,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:13:57,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:13:57,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:13:57,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:13:57,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:13:57,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:13:57,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:13:57,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:13:57,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:13:57,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:13:57,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:13:57,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:13:57,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:13:57,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:13:57,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:13:57,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:13:57,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:13:57,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:13:57,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:13:57,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:13:57,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:13:57,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:13:57,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:13:57,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:13:57,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:13:57,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:13:57,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:13:57,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:13:57,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:13:57,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:13:57,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:13:57,273 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:13:57,273 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:13:57,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:13:57,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:13:57,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:13:57,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:13:57,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:13:57,276 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b42490e7-75a7-4ce0-a77c-50bb0ee7f3cf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:13:57,287 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:13:57,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:13:57,288 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:13:57,288 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:13:57,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:13:57,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:13:57,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:13:57,289 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:13:57,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:13:57,289 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:13:57,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:13:57,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:13:57,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:13:57,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:13:57,290 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:13:57,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:13:57,291 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:13:57,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:13:57,291 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:13:57,291 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:13:57,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:13:57,292 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:13:57,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:57,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:13:57,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:13:57,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:13:57,293 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:13:57,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:13:57,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:13:57,293 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_b42490e7-75a7-4ce0-a77c-50bb0ee7f3cf/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(__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 -> c8f66a1c2f1d9dffe5b7963794ef9964b4412e61 [2019-10-22 10:13:57,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:13:57,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:13:57,331 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:13:57,332 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:13:57,333 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:13:57,333 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b42490e7-75a7-4ce0-a77c-50bb0ee7f3cf/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product15.cil.c [2019-10-22 10:13:57,393 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b42490e7-75a7-4ce0-a77c-50bb0ee7f3cf/bin/ukojak/data/80eb39bcf/a3708dbc515941d4a11716a93c0c58bc/FLAGae800942c [2019-10-22 10:13:57,821 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:13:57,822 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b42490e7-75a7-4ce0-a77c-50bb0ee7f3cf/sv-benchmarks/c/product-lines/minepump_spec4_product15.cil.c [2019-10-22 10:13:57,832 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b42490e7-75a7-4ce0-a77c-50bb0ee7f3cf/bin/ukojak/data/80eb39bcf/a3708dbc515941d4a11716a93c0c58bc/FLAGae800942c [2019-10-22 10:13:57,843 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b42490e7-75a7-4ce0-a77c-50bb0ee7f3cf/bin/ukojak/data/80eb39bcf/a3708dbc515941d4a11716a93c0c58bc [2019-10-22 10:13:57,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:13:57,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:13:57,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:57,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:13:57,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:13:57,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:57" (1/1) ... [2019-10-22 10:13:57,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c1ea15e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:57, skipping insertion in model container [2019-10-22 10:13:57,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:57" (1/1) ... [2019-10-22 10:13:57,861 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:13:57,898 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:13:58,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:58,269 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:13:58,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:58,370 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:13:58,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:58 WrapperNode [2019-10-22 10:13:58,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:58,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:58,372 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:13:58,372 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:13:58,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:58" (1/1) ... [2019-10-22 10:13:58,391 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:58" (1/1) ... [2019-10-22 10:13:58,414 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:58,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:13:58,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:13:58,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:13:58,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:58" (1/1) ... [2019-10-22 10:13:58,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:58" (1/1) ... [2019-10-22 10:13:58,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:58" (1/1) ... [2019-10-22 10:13:58,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:58" (1/1) ... [2019-10-22 10:13:58,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:58" (1/1) ... [2019-10-22 10:13:58,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:58" (1/1) ... [2019-10-22 10:13:58,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:58" (1/1) ... [2019-10-22 10:13:58,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:13:58,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:13:58,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:13:58,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:13:58,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b42490e7-75a7-4ce0-a77c-50bb0ee7f3cf/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 [2019-10-22 10:13:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:13:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:13:58,508 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:13:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:13:58,508 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:13:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:13:58,508 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:13:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:13:58,508 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:13:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-22 10:13:58,509 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-22 10:13:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-22 10:13:58,509 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-22 10:13:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:13:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:13:58,509 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:13:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:13:58,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:13:59,307 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:13:59,307 INFO L284 CfgBuilder]: Removed 34 assume(true) statements. [2019-10-22 10:13:59,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:59 BoogieIcfgContainer [2019-10-22 10:13:59,308 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:13:59,309 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:13:59,309 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:13:59,319 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:13:59,319 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:59" (1/1) ... [2019-10-22 10:13:59,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:13:59,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:59,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 54 states and 72 transitions. [2019-10-22 10:13:59,374 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2019-10-22 10:13:59,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-10-22 10:13:59,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:59,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:59,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:59,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:59,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 54 states and 70 transitions. [2019-10-22 10:13:59,611 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 70 transitions. [2019-10-22 10:13:59,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-22 10:13:59,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:59,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:59,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:59,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:59,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2019-10-22 10:13:59,727 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2019-10-22 10:13:59,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:13:59,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:59,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:59,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:59,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:59,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 94 transitions. [2019-10-22 10:13:59,979 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2019-10-22 10:13:59,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:13:59,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:00,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:00,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:00,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:00,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2019-10-22 10:14:00,049 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2019-10-22 10:14:00,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 10:14:00,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:00,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:00,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:00,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:00,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2019-10-22 10:14:00,124 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2019-10-22 10:14:00,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 10:14:00,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:00,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:00,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:00,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:00,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 97 transitions. [2019-10-22 10:14:00,192 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2019-10-22 10:14:00,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 10:14:00,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:00,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:00,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:00,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:00,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 85 states and 132 transitions. [2019-10-22 10:14:00,602 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 132 transitions. [2019-10-22 10:14:00,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 10:14:00,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:00,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:00,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:01,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:01,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 99 states and 169 transitions. [2019-10-22 10:14:01,466 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 169 transitions. [2019-10-22 10:14:01,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:14:01,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:01,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:01,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:01,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:01,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 102 states and 177 transitions. [2019-10-22 10:14:01,683 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 177 transitions. [2019-10-22 10:14:01,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-22 10:14:01,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:01,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:01,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:01,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:01,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 103 states and 178 transitions. [2019-10-22 10:14:01,724 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 178 transitions. [2019-10-22 10:14:01,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:14:01,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:01,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:01,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:01,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:01,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 108 states and 187 transitions. [2019-10-22 10:14:01,925 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 187 transitions. [2019-10-22 10:14:01,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:14:01,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:01,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:01,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:02,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:02,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 111 states and 189 transitions. [2019-10-22 10:14:02,043 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 189 transitions. [2019-10-22 10:14:02,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-10-22 10:14:02,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:02,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:02,108 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:02,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:02,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 121 states and 214 transitions. [2019-10-22 10:14:02,594 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 214 transitions. [2019-10-22 10:14:02,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-22 10:14:02,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:02,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:02,623 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:02,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:02,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 122 states and 215 transitions. [2019-10-22 10:14:02,659 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 215 transitions. [2019-10-22 10:14:02,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:14:02,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:02,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:02,689 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:02,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:02,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 123 states and 218 transitions. [2019-10-22 10:14:02,828 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 218 transitions. [2019-10-22 10:14:02,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:14:02,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:02,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:02,863 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:02,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:02,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 124 states and 221 transitions. [2019-10-22 10:14:02,881 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 221 transitions. [2019-10-22 10:14:02,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:14:02,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:02,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:02,903 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:03,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:03,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 127 states and 226 transitions. [2019-10-22 10:14:03,035 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 226 transitions. [2019-10-22 10:14:03,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:14:03,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:03,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:03,056 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:03,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:03,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 128 states and 227 transitions. [2019-10-22 10:14:03,081 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 227 transitions. [2019-10-22 10:14:03,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:14:03,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:03,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:03,105 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:03,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:03,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 130 states and 229 transitions. [2019-10-22 10:14:03,120 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 229 transitions. [2019-10-22 10:14:03,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:14:03,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:03,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:03,188 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:14:03,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:03,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 141 states and 272 transitions. [2019-10-22 10:14:03,762 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 272 transitions. [2019-10-22 10:14:03,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:14:03,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:03,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:03,789 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:14:03,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:03,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 143 states and 274 transitions. [2019-10-22 10:14:03,935 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 274 transitions. [2019-10-22 10:14:03,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:14:03,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:03,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:03,977 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:04,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:04,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 157 states and 312 transitions. [2019-10-22 10:14:04,898 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 312 transitions. [2019-10-22 10:14:04,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:14:04,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:04,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:05,179 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:06,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:06,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 165 states and 338 transitions. [2019-10-22 10:14:06,876 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 338 transitions. [2019-10-22 10:14:06,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:14:06,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:06,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:06,912 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:14:06,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:06,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 166 states and 338 transitions. [2019-10-22 10:14:06,922 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 338 transitions. [2019-10-22 10:14:06,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-22 10:14:06,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:06,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:06,949 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:06,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:06,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 167 states and 339 transitions. [2019-10-22 10:14:06,959 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 339 transitions. [2019-10-22 10:14:06,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-22 10:14:06,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:06,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:06,989 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:14:07,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:07,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 168 states and 340 transitions. [2019-10-22 10:14:07,007 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 340 transitions. [2019-10-22 10:14:07,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-22 10:14:07,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:07,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:07,039 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:14:07,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:07,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 169 states and 341 transitions. [2019-10-22 10:14:07,054 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 341 transitions. [2019-10-22 10:14:07,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 10:14:07,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:07,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:07,085 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:07,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:07,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 170 states and 342 transitions. [2019-10-22 10:14:07,098 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 342 transitions. [2019-10-22 10:14:07,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 10:14:07,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:07,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:07,138 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:07,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:07,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 171 states and 343 transitions. [2019-10-22 10:14:07,150 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 343 transitions. [2019-10-22 10:14:07,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 10:14:07,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:07,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:07,179 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:07,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:07,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 172 states and 344 transitions. [2019-10-22 10:14:07,210 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 344 transitions. [2019-10-22 10:14:07,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 10:14:07,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:07,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:07,239 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:14:07,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:07,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 173 states and 341 transitions. [2019-10-22 10:14:07,544 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 341 transitions. [2019-10-22 10:14:07,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-10-22 10:14:07,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:07,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:07,638 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-10-22 10:14:08,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:08,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 177 states and 351 transitions. [2019-10-22 10:14:08,504 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 351 transitions. [2019-10-22 10:14:08,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:14:08,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:08,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:08,623 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:09,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:09,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 181 states and 360 transitions. [2019-10-22 10:14:09,677 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 360 transitions. [2019-10-22 10:14:09,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:14:09,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:09,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:09,714 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-10-22 10:14:10,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:10,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 181 states and 353 transitions. [2019-10-22 10:14:10,187 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 353 transitions. [2019-10-22 10:14:10,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:14:10,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:10,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:10,210 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:14:10,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:10,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 185 states and 361 transitions. [2019-10-22 10:14:10,426 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 361 transitions. [2019-10-22 10:14:10,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:14:10,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:10,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:10,451 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-22 10:14:10,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:10,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 186 states and 362 transitions. [2019-10-22 10:14:10,476 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 362 transitions. [2019-10-22 10:14:10,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:14:10,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:10,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:10,503 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:14:10,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:10,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 187 states and 363 transitions. [2019-10-22 10:14:10,529 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 363 transitions. [2019-10-22 10:14:10,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:14:10,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:10,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:10,555 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-22 10:14:11,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:11,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 194 states and 375 transitions. [2019-10-22 10:14:11,046 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 375 transitions. [2019-10-22 10:14:11,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:14:11,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:11,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:11,072 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:14:11,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:11,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 188 states and 362 transitions. [2019-10-22 10:14:11,111 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 362 transitions. [2019-10-22 10:14:11,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:14:11,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:11,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:11,142 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-22 10:14:11,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:11,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 192 states and 369 transitions. [2019-10-22 10:14:11,887 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 369 transitions. [2019-10-22 10:14:11,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-22 10:14:11,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:11,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:11,907 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-22 10:14:12,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:12,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 192 states and 367 transitions. [2019-10-22 10:14:12,099 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 367 transitions. [2019-10-22 10:14:12,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-22 10:14:12,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:12,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:12,124 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-22 10:14:12,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:12,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 177 states and 338 transitions. [2019-10-22 10:14:12,146 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 338 transitions. [2019-10-22 10:14:12,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-22 10:14:12,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:12,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:12,182 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-22 10:14:12,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:12,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 183 states and 350 transitions. [2019-10-22 10:14:12,915 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 350 transitions. [2019-10-22 10:14:12,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-22 10:14:12,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:12,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:12,940 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-10-22 10:14:13,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:13,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 94 states and 148 transitions. [2019-10-22 10:14:13,852 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 148 transitions. [2019-10-22 10:14:13,852 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:14:13,852 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 45 iterations. [2019-10-22 10:14:13,861 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:14:14,178 INFO L575 CodeCheckObserver]: Invariant with dag size 21 [2019-10-22 10:14:14,185 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:14,185 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:14,185 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:14,185 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:14,186 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:14,186 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:14,186 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:14,186 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:14,186 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:14,186 INFO L575 CodeCheckObserver]: Invariant with dag size 9 [2019-10-22 10:14:14,187 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:14,187 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:14,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:14:14 ImpRootNode [2019-10-22 10:14:14,187 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:14:14,188 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:14:14,188 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:14:14,188 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:14:14,189 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:59" (3/4) ... [2019-10-22 10:14:14,192 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:14:14,197 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-10-22 10:14:14,197 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-10-22 10:14:14,197 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-10-22 10:14:14,197 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-10-22 10:14:14,198 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-10-22 10:14:14,198 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:14:14,198 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-10-22 10:14:14,203 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-10-22 10:14:14,204 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 10:14:14,204 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-10-22 10:14:14,204 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 10:14:14,204 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:14:14,204 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:14:14,229 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == 0) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || (!(1 == systemActive) && !(0 == systemActive))) || (1 == systemActive && !(1 == waterLevel)) [2019-10-22 10:14:14,265 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b42490e7-75a7-4ce0-a77c-50bb0ee7f3cf/bin/ukojak/witness.graphml [2019-10-22 10:14:14,265 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:14:14,267 INFO L168 Benchmark]: Toolchain (without parser) took 16420.29 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 349.2 MB). Free memory was 946.1 MB in the beginning and 952.3 MB in the end (delta: -6.2 MB). Peak memory consumption was 343.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:14,268 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:14,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 523.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -198.6 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:14,268 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:14,269 INFO L168 Benchmark]: Boogie Preprocessor took 25.14 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:14,269 INFO L168 Benchmark]: RCFGBuilder took 868.87 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: 72.0 MB). Peak memory consumption was 72.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:14,269 INFO L168 Benchmark]: CodeCheck took 14878.91 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 192.4 MB). Free memory was 1.1 GB in the beginning and 965.2 MB in the end (delta: 96.8 MB). Peak memory consumption was 289.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:14,270 INFO L168 Benchmark]: Witness Printer took 77.76 ms. Allocated memory is still 1.4 GB. Free memory was 965.2 MB in the beginning and 952.3 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:14,272 INFO L335 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, 54 locations, 1 error locations. Result: SAFE, OverallTime: 14.5s, OverallIterations: 45, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -736091436 SDtfs, -1446035302 SDslu, 1189933776 SDs, 0 SdLazy, 1630992960 SolverSat, -584062930 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 25.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16771 GetRequests, 16270 SyntacticMatches, 220 SemanticMatches, 281 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37888 ImplicationChecksByTransitivity, 10.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 1497 NumberOfCodeBlocks, 1497 NumberOfCodeBlocksAsserted, 44 NumberOfCheckSat, 1453 ConstructedInterpolants, 0 QuantifiedInterpolants, 129473 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 44 InterpolantComputations, 36 PerfectInterpolantSequences, 493/531 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: 82]: 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: 173]: Loop Invariant Derived loop invariant: ((!(pumpRunning == 0) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || (!(1 == systemActive) && !(0 == systemActive))) || (1 == systemActive && !(1 == waterLevel)) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 523.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -198.6 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.14 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 868.87 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: 72.0 MB). Peak memory consumption was 72.0 MB. Max. memory is 11.5 GB. * CodeCheck took 14878.91 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 192.4 MB). Free memory was 1.1 GB in the beginning and 965.2 MB in the end (delta: 96.8 MB). Peak memory consumption was 289.2 MB. Max. memory is 11.5 GB. * Witness Printer took 77.76 ms. Allocated memory is still 1.4 GB. Free memory was 965.2 MB in the beginning and 952.3 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...